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-rw-r--r--Documentation/networking/ppp_generic.txt2
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c1
-rw-r--r--arch/um/drivers/harddog_kern.c1
-rw-r--r--arch/um/drivers/hostaudio_kern.c1
-rw-r--r--block/scsi_ioctl.c132
-rw-r--r--drivers/android/binder.c2
-rw-r--r--drivers/block/pktcdvd.c25
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c1
-rw-r--r--drivers/char/ppdev.c12
-rw-r--r--drivers/char/random.c1
-rw-r--r--drivers/char/tpm/tpm_vtpm_proxy.c12
-rw-r--r--drivers/crypto/qat/qat_common/adf_ctl_drv.c2
-rw-r--r--drivers/dma-buf/dma-buf.c4
-rw-r--r--drivers/dma-buf/sw_sync.c2
-rw-r--r--drivers/dma-buf/sync_file.c2
-rw-r--r--drivers/firewire/core-cdev.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c2
-rw-r--r--drivers/hid/hidraw.c4
-rw-r--r--drivers/hid/usbhid/hiddev.c11
-rw-r--r--drivers/hwmon/fschmd.c1
-rw-r--r--drivers/hwmon/w83793.c1
-rw-r--r--drivers/hwtracing/stm/core.c12
-rw-r--r--drivers/ide/ide-tape.c27
-rw-r--r--drivers/iio/industrialio-core.c2
-rw-r--r--drivers/infiniband/core/uverbs_main.c4
-rw-r--r--drivers/isdn/capi/capi.c31
-rw-r--r--drivers/media/rc/lirc_dev.c4
-rw-r--r--drivers/misc/cxl/flash.c8
-rw-r--r--drivers/misc/genwqe/card_dev.c23
-rw-r--r--drivers/misc/mei/main.c22
-rw-r--r--drivers/misc/vmw_vmci/vmci_host.c2
-rw-r--r--drivers/mtd/ubi/cdev.c36
-rw-r--r--drivers/net/ppp/ppp_generic.c245
-rw-r--r--drivers/net/tap.c12
-rw-r--r--drivers/nvdimm/bus.c4
-rw-r--r--drivers/nvme/host/core.c2
-rw-r--r--drivers/pci/switch/switchtec.c2
-rw-r--r--drivers/platform/x86/wmi.c2
-rw-r--r--drivers/rpmsg/rpmsg_char.c4
-rw-r--r--drivers/rtc/dev.c33
-rw-r--r--drivers/rtc/rtc-ds1374.c1
-rw-r--r--drivers/rtc/rtc-m41t80.c1
-rw-r--r--drivers/rtc/rtc-vr41xx.c8
-rw-r--r--drivers/s390/char/tape_char.c41
-rw-r--r--drivers/sbus/char/display7seg.c2
-rw-r--r--drivers/sbus/char/envctrl.c4
-rw-r--r--drivers/scsi/3w-xxxx.c4
-rw-r--r--drivers/scsi/cxlflash/main.c2
-rw-r--r--drivers/scsi/esas2r/esas2r_main.c2
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c28
-rw-r--r--drivers/scsi/pmcraid.c4
-rw-r--r--drivers/scsi/sd.c14
-rw-r--r--drivers/scsi/sg.c59
-rw-r--r--drivers/scsi/st.c28
-rw-r--r--drivers/staging/android/ion/ion.c4
-rw-r--r--drivers/staging/pi433/pi433_if.c12
-rw-r--r--drivers/staging/vme/devices/vme_user.c2
-rw-r--r--drivers/tee/tee_core.c2
-rw-r--r--drivers/tty/tty_io.c5
-rw-r--r--drivers/usb/class/cdc-wdm.c2
-rw-r--r--drivers/usb/class/usbtmc.c4
-rw-r--r--drivers/usb/core/devio.c16
-rw-r--r--drivers/usb/gadget/function/f_fs.c12
-rw-r--r--drivers/vfio/vfio.c39
-rw-r--r--drivers/vhost/net.c12
-rw-r--r--drivers/vhost/scsi.c12
-rw-r--r--drivers/vhost/test.c12
-rw-r--r--drivers/vhost/vsock.c12
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c12
-rw-r--r--drivers/virt/fsl_hypervisor.c2
-rw-r--r--drivers/watchdog/acquirewdt.c1
-rw-r--r--drivers/watchdog/advantechwdt.c1
-rw-r--r--drivers/watchdog/alim1535_wdt.c1
-rw-r--r--drivers/watchdog/alim7101_wdt.c1
-rw-r--r--drivers/watchdog/ar7_wdt.c1
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c1
-rw-r--r--drivers/watchdog/ath79_wdt.c1
-rw-r--r--drivers/watchdog/bcm63xx_wdt.c1
-rw-r--r--drivers/watchdog/cpu5wdt.c1
-rw-r--r--drivers/watchdog/eurotechwdt.c1
-rw-r--r--drivers/watchdog/f71808e_wdt.c1
-rw-r--r--drivers/watchdog/gef_wdt.c1
-rw-r--r--drivers/watchdog/geodewdt.c1
-rw-r--r--drivers/watchdog/ib700wdt.c1
-rw-r--r--drivers/watchdog/ibmasr.c1
-rw-r--r--drivers/watchdog/indydog.c1
-rw-r--r--drivers/watchdog/intel_scu_watchdog.c1
-rw-r--r--drivers/watchdog/iop_wdt.c1
-rw-r--r--drivers/watchdog/it8712f_wdt.c1
-rw-r--r--drivers/watchdog/ixp4xx_wdt.c1
-rw-r--r--drivers/watchdog/m54xx_wdt.c1
-rw-r--r--drivers/watchdog/machzwd.c1
-rw-r--r--drivers/watchdog/mixcomwd.c1
-rw-r--r--drivers/watchdog/mtx-1_wdt.c1
-rw-r--r--drivers/watchdog/mv64x60_wdt.c1
-rw-r--r--drivers/watchdog/nv_tco.c1
-rw-r--r--drivers/watchdog/pc87413_wdt.c1
-rw-r--r--drivers/watchdog/pcwd.c1
-rw-r--r--drivers/watchdog/pcwd_pci.c1
-rw-r--r--drivers/watchdog/pcwd_usb.c1
-rw-r--r--drivers/watchdog/pika_wdt.c1
-rw-r--r--drivers/watchdog/pnx833x_wdt.c1
-rw-r--r--drivers/watchdog/rc32434_wdt.c1
-rw-r--r--drivers/watchdog/rdc321x_wdt.c1
-rw-r--r--drivers/watchdog/riowd.c1
-rw-r--r--drivers/watchdog/sa1100_wdt.c1
-rw-r--r--drivers/watchdog/sb_wdog.c1
-rw-r--r--drivers/watchdog/sbc60xxwdt.c1
-rw-r--r--drivers/watchdog/sbc7240_wdt.c1
-rw-r--r--drivers/watchdog/sbc_epx_c3.c1
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c1
-rw-r--r--drivers/watchdog/sc1200wdt.c1
-rw-r--r--drivers/watchdog/sc520_wdt.c1
-rw-r--r--drivers/watchdog/sch311x_wdt.c1
-rw-r--r--drivers/watchdog/scx200_wdt.c1
-rw-r--r--drivers/watchdog/smsc37b787_wdt.c1
-rw-r--r--drivers/watchdog/w83877f_wdt.c1
-rw-r--r--drivers/watchdog/w83977f_wdt.c1
-rw-r--r--drivers/watchdog/wafer5823wdt.c1
-rw-r--r--drivers/watchdog/watchdog_dev.c1
-rw-r--r--drivers/watchdog/wdrtas.c1
-rw-r--r--drivers/watchdog/wdt.c1
-rw-r--r--drivers/watchdog/wdt285.c1
-rw-r--r--drivers/watchdog/wdt977.c1
-rw-r--r--drivers/watchdog/wdt_pci.c1
-rw-r--r--fs/btrfs/super.c2
-rw-r--r--fs/ceph/dir.c1
-rw-r--r--fs/ceph/file.c2
-rw-r--r--fs/compat_ioctl.c917
-rw-r--r--fs/ecryptfs/file.c1
-rw-r--r--fs/ext4/ioctl.c1
-rw-r--r--fs/f2fs/file.c1
-rw-r--r--fs/fat/file.c13
-rw-r--r--fs/fuse/dev.c2
-rw-r--r--fs/gfs2/file.c30
-rw-r--r--fs/hpfs/dir.c1
-rw-r--r--fs/hpfs/file.c1
-rw-r--r--fs/ioctl.c80
-rw-r--r--fs/nilfs2/ioctl.c1
-rw-r--r--fs/notify/fanotify/fanotify_user.c2
-rw-r--r--fs/ocfs2/ioctl.c1
-rw-r--r--fs/userfaultfd.c2
-rw-r--r--include/linux/blkdev.h2
-rw-r--r--include/linux/falloc.h20
-rw-r--r--include/linux/fs.h7
-rw-r--r--include/linux/mtio.h60
-rw-r--r--include/uapi/linux/ppp-ioctl.h2
-rw-r--r--include/uapi/linux/ppp_defs.h14
-rw-r--r--lib/iov_iter.c1
-rw-r--r--net/bluetooth/hci_sock.c21
-rw-r--r--net/bluetooth/rfcomm/sock.c14
-rw-r--r--net/rfkill/core.c2
-rw-r--r--net/socket.c3
-rw-r--r--net/unix/af_unix.c19
-rw-r--r--sound/core/oss/pcm_oss.c4
-rw-r--r--sound/oss/dmasound/dmasound_core.c2
156 files changed, 954 insertions, 1394 deletions
diff --git a/Documentation/networking/ppp_generic.txt b/Documentation/networking/ppp_generic.txt
index 61daf4b39600..fd563aff5fc9 100644
--- a/Documentation/networking/ppp_generic.txt
+++ b/Documentation/networking/ppp_generic.txt
@@ -378,6 +378,8 @@ an interface unit are:
CONFIG_PPP_FILTER option is enabled, the set of packets which reset
the transmit and receive idle timers is restricted to those which
pass the `active' packet filter.
+ Two versions of this command exist, to deal with user space
+ expecting times as either 32-bit or 64-bit time_t seconds.
* PPPIOCSMAXCID sets the maximum connection-ID parameter (and thus the
number of connection slots) for the TCP header compressor and
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index ba12dc14a3d1..8c0d324f657e 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -650,6 +650,7 @@ static const struct file_operations mpc52xx_wdt_fops = {
.llseek = no_llseek,
.write = mpc52xx_wdt_write,
.unlocked_ioctl = mpc52xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mpc52xx_wdt_open,
.release = mpc52xx_wdt_release,
};
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index 000cb69ba0bc..e6d4f43deba8 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -165,6 +165,7 @@ static const struct file_operations harddog_fops = {
.owner = THIS_MODULE,
.write = harddog_write,
.unlocked_ioctl = harddog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = harddog_open,
.release = harddog_release,
.llseek = no_llseek,
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c
index bf75b1ceac47..d35d3f305a31 100644
--- a/arch/um/drivers/hostaudio_kern.c
+++ b/arch/um/drivers/hostaudio_kern.c
@@ -298,6 +298,7 @@ static const struct file_operations hostaudio_fops = {
.write = hostaudio_write,
.poll = hostaudio_poll,
.unlocked_ioctl = hostaudio_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = NULL,
.open = hostaudio_open,
.release = hostaudio_release,
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index f5e0ad65e86a..650bade5ea5a 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2001 Jens Axboe <axboe@suse.de>
*/
+#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
@@ -327,7 +328,14 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
struct iov_iter i;
struct iovec *iov = NULL;
- ret = import_iovec(rq_data_dir(rq),
+#ifdef CONFIG_COMPAT
+ if (in_compat_syscall())
+ ret = compat_import_iovec(rq_data_dir(rq),
+ hdr->dxferp, hdr->iovec_count,
+ 0, &iov, &i);
+ else
+#endif
+ ret = import_iovec(rq_data_dir(rq),
hdr->dxferp, hdr->iovec_count,
0, &iov, &i);
if (ret < 0)
@@ -542,6 +550,122 @@ static inline int blk_send_start_stop(struct request_queue *q,
return __blk_send_generic(q, bd_disk, GPCMD_START_STOP_UNIT, data);
}
+#ifdef CONFIG_COMPAT
+struct compat_sg_io_hdr {
+ compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
+ compat_int_t dxfer_direction; /* [i] data transfer direction */
+ unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
+ unsigned char mx_sb_len; /* [i] max length to write to sbp */
+ unsigned short iovec_count; /* [i] 0 implies no scatter gather */
+ compat_uint_t dxfer_len; /* [i] byte count of data transfer */
+ compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
+ or scatter gather list */
+ compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
+ compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
+ compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
+ compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
+ compat_int_t pack_id; /* [i->o] unused internally (normally) */
+ compat_uptr_t usr_ptr; /* [i->o] unused internally */
+ unsigned char status; /* [o] scsi status */
+ unsigned char masked_status; /* [o] shifted, masked scsi status */
+ unsigned char msg_status; /* [o] messaging level data (optional) */
+ unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
+ unsigned short host_status; /* [o] errors from host adapter */
+ unsigned short driver_status; /* [o] errors from software driver */
+ compat_int_t resid; /* [o] dxfer_len - actual_transferred */
+ compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
+ compat_uint_t info; /* [o] auxiliary information */
+};
+#endif
+
+int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp)
+{
+#ifdef CONFIG_COMPAT
+ if (in_compat_syscall()) {
+ struct compat_sg_io_hdr hdr32 = {
+ .interface_id = hdr->interface_id,
+ .dxfer_direction = hdr->dxfer_direction,
+ .cmd_len = hdr->cmd_len,
+ .mx_sb_len = hdr->mx_sb_len,
+ .iovec_count = hdr->iovec_count,
+ .dxfer_len = hdr->dxfer_len,
+ .dxferp = (uintptr_t)hdr->dxferp,
+ .cmdp = (uintptr_t)hdr->cmdp,
+ .sbp = (uintptr_t)hdr->sbp,
+ .timeout = hdr->timeout,
+ .flags = hdr->flags,
+ .pack_id = hdr->pack_id,
+ .usr_ptr = (uintptr_t)hdr->usr_ptr,
+ .status = hdr->status,
+ .masked_status = hdr->masked_status,
+ .msg_status = hdr->msg_status,
+ .sb_len_wr = hdr->sb_len_wr,
+ .host_status = hdr->host_status,
+ .driver_status = hdr->driver_status,
+ .resid = hdr->resid,
+ .duration = hdr->duration,
+ .info = hdr->info,
+ };
+
+ if (copy_to_user(argp, &hdr32, sizeof(hdr32)))
+ return -EFAULT;
+
+ return 0;
+ }
+#endif
+
+ if (copy_to_user(argp, hdr, sizeof(*hdr)))
+ return -EFAULT;
+
+ return 0;
+}
+EXPORT_SYMBOL(put_sg_io_hdr);
+
+int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp)
+{
+#ifdef CONFIG_COMPAT
+ struct compat_sg_io_hdr hdr32;
+
+ if (in_compat_syscall()) {
+ if (copy_from_user(&hdr32, argp, sizeof(hdr32)))
+ return -EFAULT;
+
+ *hdr = (struct sg_io_hdr) {
+ .interface_id = hdr32.interface_id,
+ .dxfer_direction = hdr32.dxfer_direction,
+ .cmd_len = hdr32.cmd_len,
+ .mx_sb_len = hdr32.mx_sb_len,
+ .iovec_count = hdr32.iovec_count,
+ .dxfer_len = hdr32.dxfer_len,
+ .dxferp = compat_ptr(hdr32.dxferp),
+ .cmdp = compat_ptr(hdr32.cmdp),
+ .sbp = compat_ptr(hdr32.sbp),
+ .timeout = hdr32.timeout,
+ .flags = hdr32.flags,
+ .pack_id = hdr32.pack_id,
+ .usr_ptr = compat_ptr(hdr32.usr_ptr),
+ .status = hdr32.status,
+ .masked_status = hdr32.masked_status,
+ .msg_status = hdr32.msg_status,
+ .sb_len_wr = hdr32.sb_len_wr,
+ .host_status = hdr32.host_status,
+ .driver_status = hdr32.driver_status,
+ .resid = hdr32.resid,
+ .duration = hdr32.duration,
+ .info = hdr32.info,
+ };
+
+ return 0;
+ }
+#endif
+
+ if (copy_from_user(hdr, argp, sizeof(*hdr)))
+ return -EFAULT;
+
+ return 0;
+}
+EXPORT_SYMBOL(get_sg_io_hdr);
+
int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mode,
unsigned int cmd, void __user *arg)
{
@@ -581,14 +705,14 @@ int scsi_cmd_ioctl(struct request_queue *q, struct gendisk *bd_disk, fmode_t mod
case SG_IO: {
struct sg_io_hdr hdr;
- err = -EFAULT;
- if (copy_from_user(&hdr, arg, sizeof(hdr)))
+ err = get_sg_io_hdr(&hdr, arg);
+ if (err)
break;
err = sg_io(q, bd_disk, &hdr, mode);
if (err == -EFAULT)
break;
- if (copy_to_user(arg, &hdr, sizeof(hdr)))
+ if (put_sg_io_hdr(&hdr, arg))
err = -EFAULT;
break;
}
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index a606262da9d6..e9bc9fcc7ea5 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -6054,7 +6054,7 @@ const struct file_operations binder_fops = {
.owner = THIS_MODULE,
.poll = binder_poll,
.unlocked_ioctl = binder_ioctl,
- .compat_ioctl = binder_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = binder_mmap,
.open = binder_open,
.flush = binder_flush,
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 76457003f140..ee67bf929fac 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2663,6 +2663,28 @@ static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd,
return ret;
}
+#ifdef CONFIG_COMPAT
+static int pkt_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ /* compatible */
+ case CDROMEJECT:
+ case CDROMMULTISESSION:
+ case CDROMREADTOCENTRY:
+ case SCSI_IOCTL_SEND_COMMAND:
+ return pkt_ioctl(bdev, mode, cmd, (unsigned long)compat_ptr(arg));
+
+
+ /* FIXME: no handler so far */
+ case CDROM_LAST_WRITTEN:
+ /* handled in compat_blkdev_driver_ioctl */
+ case CDROM_SEND_PACKET:
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+#endif
+
static unsigned int pkt_check_events(struct gendisk *disk,
unsigned int clearing)
{
@@ -2684,6 +2706,9 @@ static const struct block_device_operations pktcdvd_ops = {
.open = pkt_open,
.release = pkt_close,
.ioctl = pkt_ioctl,
+#ifdef CONFIG_COMPAT
+ .ioctl = pkt_compat_ioctl,
+#endif
.check_events = pkt_check_events,
};
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 74c6d1f34132..55986e10a124 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -893,6 +893,7 @@ static const struct file_operations ipmi_wdog_fops = {
.poll = ipmi_poll,
.write = ipmi_write,
.unlocked_ioctl = ipmi_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ipmi_open,
.release = ipmi_close,
.fasync = ipmi_fasync,
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 34bb88fe0b0a..2c2381a806ae 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -678,14 +678,6 @@ static long pp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
-#ifdef CONFIG_COMPAT
-static long pp_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return pp_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static int pp_open(struct inode *inode, struct file *file)
{
unsigned int minor = iminor(inode);
@@ -794,9 +786,7 @@ static const struct file_operations pp_fops = {
.write = pp_write,
.poll = pp_poll,
.unlocked_ioctl = pp_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pp_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = pp_open,
.release = pp_release,
};
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 01b8868b9bed..909e0c3d82ea 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2166,6 +2166,7 @@ const struct file_operations random_fops = {
.write = random_write,
.poll = random_poll,
.unlocked_ioctl = random_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.fasync = random_fasync,
.llseek = noop_llseek,
};
diff --git a/drivers/char/tpm/tpm_vtpm_proxy.c b/drivers/char/tpm/tpm_vtpm_proxy.c
index 2f6e087ec496..91c772e38bb5 100644
--- a/drivers/char/tpm/tpm_vtpm_proxy.c
+++ b/drivers/char/tpm/tpm_vtpm_proxy.c
@@ -670,20 +670,10 @@ static long vtpmx_fops_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vtpmx_fops_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vtpmx_fops_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vtpmx_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = vtpmx_fops_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vtpmx_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index abc7a7f64d64..ef0e482ee04f 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -68,7 +68,7 @@ static long adf_ctl_ioctl(struct file *fp, unsigned int cmd, unsigned long arg);
static const struct file_operations adf_ctl_ops = {
.owner = THIS_MODULE,
.unlocked_ioctl = adf_ctl_ioctl,
- .compat_ioctl = adf_ctl_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
struct adf_ctl_drv_info {
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index d377b4ca66bf..ce41cd9b758a 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -415,9 +415,7 @@ static const struct file_operations dma_buf_fops = {
.llseek = dma_buf_llseek,
.poll = dma_buf_poll,
.unlocked_ioctl = dma_buf_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = dma_buf_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.show_fdinfo = dma_buf_show_fdinfo,
};
diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 6713cfb1995c..348b3a9170fa 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -408,5 +408,5 @@ const struct file_operations sw_sync_debugfs_fops = {
.open = sw_sync_debugfs_open,
.release = sw_sync_debugfs_release,
.unlocked_ioctl = sw_sync_ioctl,
- .compat_ioctl = sw_sync_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 25c5c071645b..76fb072c22dc 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -480,5 +480,5 @@ static const struct file_operations sync_file_fops = {
.release = sync_file_release,
.poll = sync_file_poll,
.unlocked_ioctl = sync_file_ioctl,
- .compat_ioctl = sync_file_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 1da7ba18d399..c777088f5828 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1646,14 +1646,6 @@ static long fw_device_op_ioctl(struct file *file,
return dispatch_ioctl(file->private_data, cmd, (void __user *)arg);
}
-#ifdef CONFIG_COMPAT
-static long fw_device_op_compat_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return dispatch_ioctl(file->private_data, cmd, compat_ptr(arg));
-}
-#endif
-
static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma)
{
struct client *client = file->private_data;
@@ -1795,7 +1787,5 @@ const struct file_operations fw_device_ops = {
.mmap = fw_device_op_mmap,
.release = fw_device_op_release,
.poll = fw_device_op_poll,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = fw_device_op_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 9af45d07515b..1544007af34a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -49,7 +49,7 @@ static const char kfd_dev_name[] = "kfd";
static const struct file_operations kfd_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = kfd_ioctl,
- .compat_ioctl = kfd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = kfd_open,
.mmap = kfd_mmap,
};
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index bbc6ec1aa5cb..a925f9fa7011 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -468,9 +468,7 @@ static const struct file_operations hidraw_ops = {
.release = hidraw_release,
.unlocked_ioctl = hidraw_ioctl,
.fasync = hidraw_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = hidraw_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 1f9bc4483465..e421cdf2d1a4 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -854,13 +854,6 @@ ret_unlock:
return r;
}
-#ifdef CONFIG_COMPAT
-static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return hiddev_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations hiddev_fops = {
.owner = THIS_MODULE,
.read = hiddev_read,
@@ -870,9 +863,7 @@ static const struct file_operations hiddev_fops = {
.release = hiddev_release,
.unlocked_ioctl = hiddev_ioctl,
.fasync = hiddev_fasync,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = hiddev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index fa0c2f1fb443..4136643d8e0c 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -954,6 +954,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_release,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index a0307e6761b8..3f59f2a1a5e3 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1458,6 +1458,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_close,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/*
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 603b83ac5085..2712e699ba08 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -832,23 +832,13 @@ stm_char_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return err;
}
-#ifdef CONFIG_COMPAT
-static long
-stm_char_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return stm_char_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#else
-#define stm_char_compat_ioctl NULL
-#endif
-
static const struct file_operations stm_fops = {
.open = stm_char_open,
.release = stm_char_release,
.write = stm_char_write,
.mmap = stm_char_mmap,
.unlocked_ioctl = stm_char_ioctl,
- .compat_ioctl = stm_char_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = no_llseek,
};
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index db1a65f4b490..3e7482695f77 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -19,6 +19,7 @@
#define IDETAPE_VERSION "1.20"
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
@@ -1407,14 +1408,10 @@ static long do_idetape_chrdev_ioctl(struct file *file,
if (tape->drv_write_prot)
mtget.mt_gstat |= GMT_WR_PROT(0xffffffff);
- if (copy_to_user(argp, &mtget, sizeof(struct mtget)))
- return -EFAULT;
- return 0;
+ return put_user_mtget(argp, &mtget);
case MTIOCPOS:
mtpos.mt_blkno = position / tape->user_bs_factor - block_offset;
- if (copy_to_user(argp, &mtpos, sizeof(struct mtpos)))
- return -EFAULT;
- return 0;
+ return put_user_mtpos(argp, &mtpos);
default:
if (tape->chrdev_dir == IDETAPE_DIR_READ)
ide_tape_discard_merge_buffer(drive, 1);
@@ -1432,6 +1429,22 @@ static long idetape_chrdev_ioctl(struct file *file,
return ret;
}
+static long idetape_chrdev_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ if (cmd == MTIOCPOS32)
+ cmd = MTIOCPOS;
+ else if (cmd == MTIOCGET32)
+ cmd = MTIOCGET;
+
+ mutex_lock(&ide_tape_mutex);
+ ret = do_idetape_chrdev_ioctl(file, cmd, arg);
+ mutex_unlock(&ide_tape_mutex);
+ return ret;
+}
+
/*
* Do a mode sense page 0 with block descriptor and if it succeeds set the tape
* block size with the reported value.
@@ -1886,6 +1899,8 @@ static const struct file_operations idetape_fops = {
.read = idetape_chrdev_read,
.write = idetape_chrdev_write,
.unlocked_ioctl = idetape_chrdev_ioctl,
+ .compat_ioctl = IS_ENABLED(CONFIG_COMPAT) ?
+ idetape_chrdev_compat_ioctl : NULL,
.open = idetape_chrdev_open,
.release = idetape_chrdev_release,
.llseek = noop_llseek,
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index f72c2dc5f703..a46cdf2d8833 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1624,7 +1624,7 @@ static const struct file_operations iio_buffer_fileops = {
.owner = THIS_MODULE,
.llseek = noop_llseek,
.unlocked_ioctl = iio_ioctl,
- .compat_ioctl = iio_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int iio_check_unique_scan_index(struct iio_dev *indio_dev)
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 9aa7ffc1d12a..970d8e31dd65 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -1079,7 +1079,7 @@ static const struct file_operations uverbs_fops = {
.release = ib_uverbs_close,
.llseek = no_llseek,
.unlocked_ioctl = ib_uverbs_ioctl,
- .compat_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static const struct file_operations uverbs_mmap_fops = {
@@ -1090,7 +1090,7 @@ static const struct file_operations uverbs_mmap_fops = {
.release = ib_uverbs_close,
.llseek = no_llseek,
.unlocked_ioctl = ib_uverbs_ioctl,
- .compat_ioctl = ib_uverbs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int ib_uverbs_get_nl_info(struct ib_device *ibdev, void *client_data,
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index ba8619524231..1675da34239b 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -950,6 +950,34 @@ capi_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
+#ifdef CONFIG_COMPAT
+static long
+capi_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int ret;
+
+ if (cmd == CAPI_MANUFACTURER_CMD) {
+ struct {
+ compat_ulong_t cmd;
+ compat_uptr_t data;
+ } mcmd32;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (copy_from_user(&mcmd32, compat_ptr(arg), sizeof(mcmd32)))
+ return -EFAULT;
+
+ mutex_lock(&capi_mutex);
+ ret = capi20_manufacturer(mcmd32.cmd, compat_ptr(mcmd32.data));
+ mutex_unlock(&capi_mutex);
+
+ return ret;
+ }
+
+ return capi_unlocked_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int capi_open(struct inode *inode, struct file *file)
{
struct capidev *cdev;
@@ -996,6 +1024,9 @@ static const struct file_operations capi_fops =
.write = capi_write,
.poll = capi_poll,
.unlocked_ioctl = capi_unlocked_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = capi_compat_ioctl,
+#endif
.open = capi_open,
.release = capi_release,
};
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index f078f8a3aec8..9a8c1cf54ac4 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -720,9 +720,7 @@ static const struct file_operations lirc_fops = {
.owner = THIS_MODULE,
.write = ir_lirc_transmit_ir,
.unlocked_ioctl = ir_lirc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ir_lirc_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.read = ir_lirc_read,
.poll = ir_lirc_poll,
.open = ir_lirc_open,
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 4d6836f19489..cb9cca35a226 100644
--- a/drivers/misc/cxl/flash.c
+++ b/drivers/misc/cxl/flash.c
@@ -473,12 +473,6 @@ static long device_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return -EINVAL;
}
-static long device_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return device_ioctl(file, cmd, arg);
-}
-
static int device_close(struct inode *inode, struct file *file)
{
struct cxl *adapter = file->private_data;
@@ -514,7 +508,7 @@ static const struct file_operations fops = {
.owner = THIS_MODULE,
.open = device_open,
.unlocked_ioctl = device_ioctl,
- .compat_ioctl = device_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.release = device_close,
};
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c
index 0e34c0568fed..040a0bda3125 100644
--- a/drivers/misc/genwqe/card_dev.c
+++ b/drivers/misc/genwqe/card_dev.c
@@ -1215,34 +1215,13 @@ static long genwqe_ioctl(struct file *filp, unsigned int cmd,
return rc;
}
-#if defined(CONFIG_COMPAT)
-/**
- * genwqe_compat_ioctl() - Compatibility ioctl
- *
- * Called whenever a 32-bit process running under a 64-bit kernel
- * performs an ioctl on /dev/genwqe<n>_card.
- *
- * @filp: file pointer.
- * @cmd: command.
- * @arg: user argument.
- * Return: zero on success or negative number on failure.
- */
-static long genwqe_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
-{
- return genwqe_ioctl(filp, cmd, arg);
-}
-#endif /* defined(CONFIG_COMPAT) */
-
static const struct file_operations genwqe_fops = {
.owner = THIS_MODULE,
.open = genwqe_open,
.fasync = genwqe_fasync,
.mmap = genwqe_mmap,
.unlocked_ioctl = genwqe_ioctl,
-#if defined(CONFIG_COMPAT)
- .compat_ioctl = genwqe_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.release = genwqe_release,
};
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 4ef6e37caafc..f17297f2943d 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -533,24 +533,6 @@ out:
}
/**
- * mei_compat_ioctl - the compat IOCTL function
- *
- * @file: pointer to file structure
- * @cmd: ioctl command
- * @data: pointer to mei message structure
- *
- * Return: 0 on success , <0 on error
- */
-#ifdef CONFIG_COMPAT
-static long mei_compat_ioctl(struct file *file,
- unsigned int cmd, unsigned long data)
-{
- return mei_ioctl(file, cmd, (unsigned long)compat_ptr(data));
-}
-#endif
-
-
-/**
* mei_poll - the poll function
*
* @file: pointer to file structure
@@ -922,9 +904,7 @@ static const struct file_operations mei_fops = {
.owner = THIS_MODULE,
.read = mei_read,
.unlocked_ioctl = mei_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = mei_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = mei_open,
.release = mei_release,
.write = mei_write,
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index ff3c396146ff..ce16d6b99295 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -968,7 +968,7 @@ static const struct file_operations vmuser_fops = {
.release = vmci_host_close,
.poll = vmci_host_poll,
.unlocked_ioctl = vmci_host_unlocked_ioctl,
- .compat_ioctl = vmci_host_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice vmci_host_miscdev = {
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 1b77fff9f892..cc9a28cf9d82 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -1078,36 +1078,6 @@ static long ctrl_cdev_ioctl(struct file *file, unsigned int cmd,
return err;
}
-#ifdef CONFIG_COMPAT
-static long vol_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return vol_cdev_ioctl(file, cmd, translated_arg);
-}
-
-static long ubi_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return ubi_cdev_ioctl(file, cmd, translated_arg);
-}
-
-static long ctrl_cdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- unsigned long translated_arg = (unsigned long)compat_ptr(arg);
-
- return ctrl_cdev_ioctl(file, cmd, translated_arg);
-}
-#else
-#define vol_cdev_compat_ioctl NULL
-#define ubi_cdev_compat_ioctl NULL
-#define ctrl_cdev_compat_ioctl NULL
-#endif
-
/* UBI volume character device operations */
const struct file_operations ubi_vol_cdev_operations = {
.owner = THIS_MODULE,
@@ -1118,7 +1088,7 @@ const struct file_operations ubi_vol_cdev_operations = {
.write = vol_cdev_write,
.fsync = vol_cdev_fsync,
.unlocked_ioctl = vol_cdev_ioctl,
- .compat_ioctl = vol_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/* UBI character device operations */
@@ -1126,13 +1096,13 @@ const struct file_operations ubi_cdev_operations = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = ubi_cdev_ioctl,
- .compat_ioctl = ubi_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/* UBI control character device operations */
const struct file_operations ubi_ctrl_cdev_operations = {
.owner = THIS_MODULE,
.unlocked_ioctl = ctrl_cdev_ioctl,
- .compat_ioctl = ctrl_cdev_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = no_llseek,
};
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 61824bbb5588..0cb1c2d0a8bc 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -270,7 +270,7 @@ static void ppp_mp_insert(struct ppp *ppp, struct sk_buff *skb);
static struct sk_buff *ppp_mp_reconstruct(struct ppp *ppp);
static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb);
#endif /* CONFIG_PPP_MULTILINK */
-static int ppp_set_compress(struct ppp *ppp, unsigned long arg);
+static int ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data);
static void ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound);
static void ppp_ccp_closed(struct ppp *ppp);
static struct compressor *find_compressor(int type);
@@ -554,36 +554,66 @@ static __poll_t ppp_poll(struct file *file, poll_table *wait)
}
#ifdef CONFIG_PPP_FILTER
-static int get_filter(void __user *arg, struct sock_filter **p)
+static struct bpf_prog *get_filter(struct sock_fprog *uprog)
+{
+ struct sock_fprog_kern fprog;
+ struct bpf_prog *res = NULL;
+ int err;
+
+ if (!uprog->len)
+ return NULL;
+
+ /* uprog->len is unsigned short, so no overflow here */
+ fprog.len = uprog->len * sizeof(struct sock_filter);
+ fprog.filter = memdup_user(uprog->filter, fprog.len);
+ if (IS_ERR(fprog.filter))
+ return ERR_CAST(fprog.filter);
+
+ err = bpf_prog_create(&res, &fprog);
+ kfree(fprog.filter);
+
+ return err ? ERR_PTR(err) : res;
+}
+
+static struct bpf_prog *ppp_get_filter(struct sock_fprog __user *p)
{
struct sock_fprog uprog;
- struct sock_filter *code = NULL;
- int len;
- if (copy_from_user(&uprog, arg, sizeof(uprog)))
- return -EFAULT;
+ if (copy_from_user(&uprog, p, sizeof(struct sock_fprog)))
+ return ERR_PTR(-EFAULT);
+ return get_filter(&uprog);
+}
- if (!uprog.len) {
- *p = NULL;
- return 0;
- }
+#ifdef CONFIG_COMPAT
+struct sock_fprog32 {
+ unsigned short len;
+ compat_caddr_t filter;
+};
- len = uprog.len * sizeof(struct sock_filter);
- code = memdup_user(uprog.filter, len);
- if (IS_ERR(code))
- return PTR_ERR(code);
+#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
+#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
+
+static struct bpf_prog *compat_ppp_get_filter(struct sock_fprog32 __user *p)
+{
+ struct sock_fprog32 uprog32;
+ struct sock_fprog uprog;
- *p = code;
- return uprog.len;
+ if (copy_from_user(&uprog32, p, sizeof(struct sock_fprog32)))
+ return ERR_PTR(-EFAULT);
+ uprog.len = uprog32.len;
+ uprog.filter = compat_ptr(uprog32.filter);
+ return get_filter(&uprog);
}
-#endif /* CONFIG_PPP_FILTER */
+#endif
+#endif
static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct ppp_file *pf;
struct ppp *ppp;
int err = -EFAULT, val, val2, i;
- struct ppp_idle idle;
+ struct ppp_idle32 idle32;
+ struct ppp_idle64 idle64;
struct npioctl npi;
int unit, cflags;
struct slcompress *vj;
@@ -679,9 +709,14 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
break;
case PPPIOCSCOMPRESS:
- err = ppp_set_compress(ppp, arg);
+ {
+ struct ppp_option_data data;
+ if (copy_from_user(&data, argp, sizeof(data)))
+ err = -EFAULT;
+ else
+ err = ppp_set_compress(ppp, &data);
break;
-
+ }
case PPPIOCGUNIT:
if (put_user(ppp->file.index, p))
break;
@@ -701,10 +736,18 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err = 0;
break;
- case PPPIOCGIDLE:
- idle.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
- idle.recv_idle = (jiffies - ppp->last_recv) / HZ;
- if (copy_to_user(argp, &idle, sizeof(idle)))
+ case PPPIOCGIDLE32:
+ idle32.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
+ idle32.recv_idle = (jiffies - ppp->last_recv) / HZ;
+ if (copy_to_user(argp, &idle32, sizeof(idle32)))
+ break;
+ err = 0;
+ break;
+
+ case PPPIOCGIDLE64:
+ idle64.xmit_idle = (jiffies - ppp->last_xmit) / HZ;
+ idle64.recv_idle = (jiffies - ppp->last_recv) / HZ;
+ if (copy_to_user(argp, &idle64, sizeof(idle64)))
break;
err = 0;
break;
@@ -753,55 +796,25 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_PPP_FILTER
case PPPIOCSPASS:
- {
- struct sock_filter *code;
-
- err = get_filter(argp, &code);
- if (err >= 0) {
- struct bpf_prog *pass_filter = NULL;
- struct sock_fprog_kern fprog = {
- .len = err,
- .filter = code,
- };
-
- err = 0;
- if (fprog.filter)
- err = bpf_prog_create(&pass_filter, &fprog);
- if (!err) {
- ppp_lock(ppp);
- if (ppp->pass_filter)
- bpf_prog_destroy(ppp->pass_filter);
- ppp->pass_filter = pass_filter;
- ppp_unlock(ppp);
- }
- kfree(code);
- }
- break;
- }
case PPPIOCSACTIVE:
{
- struct sock_filter *code;
-
- err = get_filter(argp, &code);
- if (err >= 0) {
- struct bpf_prog *active_filter = NULL;
- struct sock_fprog_kern fprog = {
- .len = err,
- .filter = code,
- };
+ struct bpf_prog *filter = ppp_get_filter(argp);
+ struct bpf_prog **which;
- err = 0;
- if (fprog.filter)
- err = bpf_prog_create(&active_filter, &fprog);
- if (!err) {
- ppp_lock(ppp);
- if (ppp->active_filter)
- bpf_prog_destroy(ppp->active_filter);
- ppp->active_filter = active_filter;
- ppp_unlock(ppp);
- }
- kfree(code);
+ if (IS_ERR(filter)) {
+ err = PTR_ERR(filter);
+ break;
}
+ if (cmd == PPPIOCSPASS)
+ which = &ppp->pass_filter;
+ else
+ which = &ppp->active_filter;
+ ppp_lock(ppp);
+ if (*which)
+ bpf_prog_destroy(*which);
+ *which = filter;
+ ppp_unlock(ppp);
+ err = 0;
break;
}
#endif /* CONFIG_PPP_FILTER */
@@ -827,6 +840,77 @@ out:
return err;
}
+#ifdef CONFIG_COMPAT
+struct ppp_option_data32 {
+ compat_uptr_t ptr;
+ u32 length;
+ compat_int_t transmit;
+};
+#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
+
+static long ppp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct ppp_file *pf;
+ int err = -ENOIOCTLCMD;
+ void __user *argp = (void __user *)arg;
+
+ mutex_lock(&ppp_mutex);
+
+ pf = file->private_data;
+ if (pf && pf->kind == INTERFACE) {
+ struct ppp *ppp = PF_TO_PPP(pf);
+ switch (cmd) {
+#ifdef CONFIG_PPP_FILTER
+ case PPPIOCSPASS32:
+ case PPPIOCSACTIVE32:
+ {
+ struct bpf_prog *filter = compat_ppp_get_filter(argp);
+ struct bpf_prog **which;
+
+ if (IS_ERR(filter)) {
+ err = PTR_ERR(filter);
+ break;
+ }
+ if (cmd == PPPIOCSPASS32)
+ which = &ppp->pass_filter;
+ else
+ which = &ppp->active_filter;
+ ppp_lock(ppp);
+ if (*which)
+ bpf_prog_destroy(*which);
+ *which = filter;
+ ppp_unlock(ppp);
+ err = 0;
+ break;
+ }
+#endif /* CONFIG_PPP_FILTER */
+ case PPPIOCSCOMPRESS32:
+ {
+ struct ppp_option_data32 data32;
+ if (copy_from_user(&data32, argp, sizeof(data32))) {
+ err = -EFAULT;
+ } else {
+ struct ppp_option_data data = {
+ .ptr = compat_ptr(data32.ptr),
+ .length = data32.length,
+ .transmit = data32.transmit
+ };
+ err = ppp_set_compress(ppp, &data);
+ }
+ break;
+ }
+ }
+ }
+ mutex_unlock(&ppp_mutex);
+
+ /* all other commands have compatible arguments */
+ if (err == -ENOIOCTLCMD)
+ err = ppp_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+
+ return err;
+}
+#endif
+
static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct file *file, unsigned int cmd, unsigned long arg)
{
@@ -895,6 +979,9 @@ static const struct file_operations ppp_device_fops = {
.write = ppp_write,
.poll = ppp_poll,
.unlocked_ioctl = ppp_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = ppp_compat_ioctl,
+#endif
.open = ppp_open,
.release = ppp_release,
.llseek = noop_llseek,
@@ -2734,24 +2821,20 @@ ppp_output_wakeup(struct ppp_channel *chan)
/* Process the PPPIOCSCOMPRESS ioctl. */
static int
-ppp_set_compress(struct ppp *ppp, unsigned long arg)
+ppp_set_compress(struct ppp *ppp, struct ppp_option_data *data)
{
- int err;
+ int err = -EFAULT;
struct compressor *cp, *ocomp;
- struct ppp_option_data data;
void *state, *ostate;
unsigned char ccp_option[CCP_MAX_OPTION_LENGTH];
- err = -EFAULT;
- if (copy_from_user(&data, (void __user *) arg, sizeof(data)))
- goto out;
- if (data.length > CCP_MAX_OPTION_LENGTH)
+ if (data->length > CCP_MAX_OPTION_LENGTH)
goto out;
- if (copy_from_user(ccp_option, (void __user *) data.ptr, data.length))
+ if (copy_from_user(ccp_option, data->ptr, data->length))
goto out;
err = -EINVAL;
- if (data.length < 2 || ccp_option[1] < 2 || ccp_option[1] > data.length)
+ if (data->length < 2 || ccp_option[1] < 2 || ccp_option[1] > data->length)
goto out;
cp = try_then_request_module(
@@ -2761,8 +2844,8 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
goto out;
err = -ENOBUFS;
- if (data.transmit) {
- state = cp->comp_alloc(ccp_option, data.length);
+ if (data->transmit) {
+ state = cp->comp_alloc(ccp_option, data->length);
if (state) {
ppp_xmit_lock(ppp);
ppp->xstate &= ~SC_COMP_RUN;
@@ -2780,7 +2863,7 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg)
module_put(cp->owner);
} else {
- state = cp->decomp_alloc(ccp_option, data.length);
+ state = cp->decomp_alloc(ccp_option, data->length);
if (state) {
ppp_recv_lock(ppp);
ppp->rstate &= ~SC_DECOMP_RUN;
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 3ae70c7e6860..a6d63665ad03 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1123,14 +1123,6 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
}
}
-#ifdef CONFIG_COMPAT
-static long tap_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- return tap_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations tap_fops = {
.owner = THIS_MODULE,
.open = tap_open,
@@ -1140,9 +1132,7 @@ static const struct file_operations tap_fops = {
.poll = tap_poll,
.llseek = no_llseek,
.unlocked_ioctl = tap_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = tap_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp)
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index d47412dcdf38..38d41bbf178a 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -1227,7 +1227,7 @@ static const struct file_operations nvdimm_bus_fops = {
.owner = THIS_MODULE,
.open = nd_open,
.unlocked_ioctl = bus_ioctl,
- .compat_ioctl = bus_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
@@ -1235,7 +1235,7 @@ static const struct file_operations nvdimm_fops = {
.owner = THIS_MODULE,
.open = nd_open,
.unlocked_ioctl = dimm_ioctl,
- .compat_ioctl = dimm_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8e8527408db3..6ec589268b9d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2998,7 +2998,7 @@ static const struct file_operations nvme_dev_fops = {
.owner = THIS_MODULE,
.open = nvme_dev_open,
.unlocked_ioctl = nvme_dev_ioctl,
- .compat_ioctl = nvme_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static ssize_t nvme_sysfs_reset(struct device *dev,
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index 8c94cd3fd1f2..66610f04d76d 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1025,7 +1025,7 @@ static const struct file_operations switchtec_fops = {
.read = switchtec_dev_read,
.poll = switchtec_dev_poll,
.unlocked_ioctl = switchtec_dev_ioctl,
- .compat_ioctl = switchtec_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void link_event_work(struct work_struct *work)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 59e9aa0f9643..dc2e966a5c25 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -911,7 +911,7 @@ static const struct file_operations wmi_fops = {
.read = wmi_char_read,
.open = wmi_char_open,
.unlocked_ioctl = wmi_ioctl,
- .compat_ioctl = wmi_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static int wmi_dev_probe(struct device *dev)
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index eea5ebbb5119..507bfe163883 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -290,7 +290,7 @@ static const struct file_operations rpmsg_eptdev_fops = {
.write_iter = rpmsg_eptdev_write_iter,
.poll = rpmsg_eptdev_poll,
.unlocked_ioctl = rpmsg_eptdev_ioctl,
- .compat_ioctl = rpmsg_eptdev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static ssize_t name_show(struct device *dev, struct device_attribute *attr,
@@ -451,7 +451,7 @@ static const struct file_operations rpmsg_ctrldev_fops = {
.open = rpmsg_ctrldev_open,
.release = rpmsg_ctrldev_release,
.unlocked_ioctl = rpmsg_ctrldev_ioctl,
- .compat_ioctl = rpmsg_ctrldev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void rpmsg_ctrldev_release_device(struct device *dev)
diff --git a/drivers/rtc/dev.c b/drivers/rtc/dev.c
index 84feb2565abd..5b8ebe86124a 100644
--- a/drivers/rtc/dev.c
+++ b/drivers/rtc/dev.c
@@ -10,6 +10,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/rtc.h>
#include <linux/sched/signal.h>
@@ -360,7 +361,6 @@ static long rtc_dev_ioctl(struct file *file,
case RTC_IRQP_SET:
err = rtc_irq_set_freq(rtc, arg);
break;
-
case RTC_IRQP_READ:
err = put_user(rtc->irq_freq, (unsigned long __user *)uarg);
break;
@@ -399,6 +399,34 @@ done:
return err;
}
+#ifdef CONFIG_COMPAT
+#define RTC_IRQP_SET32 _IOW('p', 0x0c, __u32)
+#define RTC_IRQP_READ32 _IOR('p', 0x0b, __u32)
+#define RTC_EPOCH_SET32 _IOW('p', 0x0e, __u32)
+
+static long rtc_dev_compat_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct rtc_device *rtc = file->private_data;
+ void __user *uarg = compat_ptr(arg);
+
+ switch (cmd) {
+ case RTC_IRQP_READ32:
+ return put_user(rtc->irq_freq, (__u32 __user *)uarg);
+
+ case RTC_IRQP_SET32:
+ /* arg is a plain integer, not pointer */
+ return rtc_dev_ioctl(file, RTC_IRQP_SET, arg);
+
+ case RTC_EPOCH_SET32:
+ /* arg is a plain integer, not pointer */
+ return rtc_dev_ioctl(file, RTC_EPOCH_SET, arg);
+ }
+
+ return rtc_dev_ioctl(file, cmd, (unsigned long)uarg);
+}
+#endif
+
static int rtc_dev_fasync(int fd, struct file *file, int on)
{
struct rtc_device *rtc = file->private_data;
@@ -434,6 +462,9 @@ static const struct file_operations rtc_dev_fops = {
.read = rtc_dev_read,
.poll = rtc_dev_poll,
.unlocked_ioctl = rtc_dev_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = rtc_dev_compat_ioctl,
+#endif
.open = rtc_dev_open,
.release = rtc_dev_release,
.fasync = rtc_dev_fasync,
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 367497914c10..6e96916c41ff 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -586,6 +586,7 @@ static const struct file_operations ds1374_wdt_fops = {
.owner = THIS_MODULE,
.read = ds1374_wdt_read,
.unlocked_ioctl = ds1374_wdt_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.write = ds1374_wdt_write,
.open = ds1374_wdt_open,
.release = ds1374_wdt_release,
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 5f46f85f814b..f9fa4f068de3 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -840,6 +840,7 @@ static const struct file_operations wdt_fops = {
.owner = THIS_MODULE,
.read = wdt_read,
.unlocked_ioctl = wdt_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.write = wdt_write,
.open = wdt_open,
.release = wdt_release,
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index c75230562c0d..c3671043ace7 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -4,6 +4,7 @@
*
* Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org>
*/
+#include <linux/compat.h>
#include <linux/err.h>
#include <linux/fs.h>
#include <linux/init.h>
@@ -66,6 +67,9 @@ static void __iomem *rtc2_base;
#define rtc2_read(offset) readw(rtc2_base + (offset))
#define rtc2_write(offset, value) writew((value), rtc2_base + (offset))
+/* 32-bit compat for ioctls that nobody else uses */
+#define RTC_EPOCH_READ32 _IOR('p', 0x0d, __u32)
+
static unsigned long epoch = 1970; /* Jan 1 1970 00:00:00 */
static DEFINE_SPINLOCK(rtc_lock);
@@ -179,6 +183,10 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long
switch (cmd) {
case RTC_EPOCH_READ:
return put_user(epoch, (unsigned long __user *)arg);
+#ifdef CONFIG_64BIT
+ case RTC_EPOCH_READ32:
+ return put_user(epoch, (unsigned int __user *)arg);
+#endif
case RTC_EPOCH_SET:
/* Doesn't support before 1900 */
if (arg < 1900)
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index ea4253939555..8abb42923307 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -341,14 +341,14 @@ tapechar_release(struct inode *inode, struct file *filp)
*/
static int
__tapechar_ioctl(struct tape_device *device,
- unsigned int no, unsigned long data)
+ unsigned int no, void __user *data)
{
int rc;
if (no == MTIOCTOP) {
struct mtop op;
- if (copy_from_user(&op, (char __user *) data, sizeof(op)) != 0)
+ if (copy_from_user(&op, data, sizeof(op)) != 0)
return -EFAULT;
if (op.mt_count < 0)
return -EINVAL;
@@ -392,9 +392,7 @@ __tapechar_ioctl(struct tape_device *device,
if (rc < 0)
return rc;
pos.mt_blkno = rc;
- if (copy_to_user((char __user *) data, &pos, sizeof(pos)) != 0)
- return -EFAULT;
- return 0;
+ return put_user_mtpos(data, &pos);
}
if (no == MTIOCGET) {
/* MTIOCGET: query the tape drive status. */
@@ -424,15 +422,12 @@ __tapechar_ioctl(struct tape_device *device,
get.mt_blkno = rc;
}
- if (copy_to_user((char __user *) data, &get, sizeof(get)) != 0)
- return -EFAULT;
-
- return 0;
+ return put_user_mtget(data, &get);
}
/* Try the discipline ioctl function. */
if (device->discipline->ioctl_fn == NULL)
return -EINVAL;
- return device->discipline->ioctl_fn(device, no, data);
+ return device->discipline->ioctl_fn(device, no, (unsigned long)data);
}
static long
@@ -445,7 +440,7 @@ tapechar_ioctl(struct file *filp, unsigned int no, unsigned long data)
device = (struct tape_device *) filp->private_data;
mutex_lock(&device->mutex);
- rc = __tapechar_ioctl(device, no, data);
+ rc = __tapechar_ioctl(device, no, (void __user *)data);
mutex_unlock(&device->mutex);
return rc;
}
@@ -455,23 +450,17 @@ static long
tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data)
{
struct tape_device *device = filp->private_data;
- int rval = -ENOIOCTLCMD;
- unsigned long argp;
+ long rc;
- /* The 'arg' argument of any ioctl function may only be used for
- * pointers because of the compat pointer conversion.
- * Consider this when adding new ioctls.
- */
- argp = (unsigned long) compat_ptr(data);
- if (device->discipline->ioctl_fn) {
- mutex_lock(&device->mutex);
- rval = device->discipline->ioctl_fn(device, no, argp);
- mutex_unlock(&device->mutex);
- if (rval == -EINVAL)
- rval = -ENOIOCTLCMD;
- }
+ if (no == MTIOCPOS32)
+ no = MTIOCPOS;
+ else if (no == MTIOCGET32)
+ no = MTIOCGET;
- return rval;
+ mutex_lock(&device->mutex);
+ rc = __tapechar_ioctl(device, no, compat_ptr(data));
+ mutex_unlock(&device->mutex);
+ return rc;
}
#endif /* CONFIG_COMPAT */
diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c
index 971fe074d7c9..fad936eb845f 100644
--- a/drivers/sbus/char/display7seg.c
+++ b/drivers/sbus/char/display7seg.c
@@ -156,7 +156,7 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static const struct file_operations d7s_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = d7s_ioctl,
- .compat_ioctl = d7s_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = d7s_open,
.release = d7s_release,
.llseek = noop_llseek,
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index a63d5e402ff2..12d66aa61ede 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -715,9 +715,7 @@ static const struct file_operations envctrl_fops = {
.owner = THIS_MODULE,
.read = envctrl_read,
.unlocked_ioctl = envctrl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = envctrl_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = envctrl_open,
.release = envctrl_release,
.llseek = noop_llseek,
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 2b1e0d503020..fb6444d0409c 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1049,9 +1049,7 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
static const struct file_operations tw_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = tw_chrdev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = tw_chrdev_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = tw_chrdev_open,
.release = NULL,
.llseek = noop_llseek,
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 93ef97af22df..2dbf35f82787 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3593,7 +3593,7 @@ static const struct file_operations cxlflash_chr_fops = {
.owner = THIS_MODULE,
.open = cxlflash_chr_open,
.unlocked_ioctl = cxlflash_chr_ioctl,
- .compat_ioctl = cxlflash_chr_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
/**
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index fdbda5c05aa0..80c5a235d193 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -613,7 +613,7 @@ static int __init esas2r_init(void)
/* Handle ioctl calls to "/proc/scsi/esas2r/ATTOnode" */
static const struct file_operations esas2r_proc_fops = {
- .compat_ioctl = esas2r_proc_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.unlocked_ioctl = esas2r_proc_ioctl,
};
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 59cca898f088..e83163c66884 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -41,10 +41,6 @@ static int mraid_mm_setup_dma_pools(mraid_mmadp_t *);
static void mraid_mm_free_adp_resources(mraid_mmadp_t *);
static void mraid_mm_teardown_dma_pools(mraid_mmadp_t *);
-#ifdef CONFIG_COMPAT
-static long mraid_mm_compat_ioctl(struct file *, unsigned int, unsigned long);
-#endif
-
MODULE_AUTHOR("LSI Logic Corporation");
MODULE_DESCRIPTION("LSI Logic Management Module");
MODULE_LICENSE("GPL");
@@ -68,9 +64,7 @@ static wait_queue_head_t wait_q;
static const struct file_operations lsi_fops = {
.open = mraid_mm_open,
.unlocked_ioctl = mraid_mm_unlocked_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = mraid_mm_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
@@ -224,7 +218,6 @@ mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
{
int err;
- /* inconsistent: mraid_mm_compat_ioctl doesn't take the BKL */
mutex_lock(&mraid_mm_mutex);
err = mraid_mm_ioctl(filep, cmd, arg);
mutex_unlock(&mraid_mm_mutex);
@@ -1228,25 +1221,6 @@ mraid_mm_init(void)
}
-#ifdef CONFIG_COMPAT
-/**
- * mraid_mm_compat_ioctl - 32bit to 64bit ioctl conversion routine
- * @filep : file operations pointer (ignored)
- * @cmd : ioctl command
- * @arg : user ioctl packet
- */
-static long
-mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
- unsigned long arg)
-{
- int err;
-
- err = mraid_mm_ioctl(filep, cmd, arg);
-
- return err;
-}
-#endif
-
/**
* mraid_mm_exit - Module exit point
*/
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 398d2af60832..7eb88fe1eb0b 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3973,9 +3973,7 @@ static const struct file_operations pmcraid_fops = {
.open = pmcraid_chr_open,
.fasync = pmcraid_chr_fasync,
.unlocked_ioctl = pmcraid_chr_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pmcraid_chr_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 470ee6dc3f7e..13925021473d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1702,20 +1702,30 @@ static void sd_rescan(struct device *dev)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct gendisk *disk = bdev->bd_disk;
+ struct scsi_disk *sdkp = scsi_disk(disk);
+ struct scsi_device *sdev = sdkp->device;
+ void __user *p = compat_ptr(arg);
int error;
+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
(mode & FMODE_NDELAY) != 0);
if (error)
return error;
+
+ if (is_sed_ioctl(cmd))
+ return sed_ioctl(sdkp->opal_dev, cmd, p);
/*
* Let the static ioctl translation table take care of it.
*/
if (!sdev->host->hostt->compat_ioctl)
return -ENOIOCTLCMD;
- return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, p);
}
#endif
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index cce757506383..9e4ef22b3579 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -447,8 +447,7 @@ sg_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos)
retval = -ENOMEM;
goto free_old_hdr;
}
- retval =__copy_from_user
- (new_hdr, buf, SZ_SG_IO_HDR);
+ retval = get_sg_io_hdr(new_hdr, buf);
req_pack_id = new_hdr->pack_id;
kfree(new_hdr);
if (retval) {
@@ -589,10 +588,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp)
}
if (hp->masked_status || hp->host_status || hp->driver_status)
hp->info |= SG_INFO_CHECK;
- if (copy_to_user(buf, hp, SZ_SG_IO_HDR)) {
- err = -EFAULT;
- goto err_out;
- }
+ err = put_sg_io_hdr(hp, buf);
err_out:
err2 = sg_finish_rem_req(srp);
sg_remove_request(sfp, srp);
@@ -735,7 +731,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
}
srp->sg_io_owned = sg_io_owned;
hp = &srp->header;
- if (__copy_from_user(hp, buf, SZ_SG_IO_HDR)) {
+ if (get_sg_io_hdr(hp, buf)) {
sg_remove_request(sfp, srp);
return -EFAULT;
}
@@ -893,6 +889,33 @@ sg_fill_request_table(Sg_fd *sfp, sg_req_info_t *rinfo)
}
}
+#ifdef CONFIG_COMPAT
+struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
+ char req_state;
+ char orphan;
+ char sg_io_owned;
+ char problem;
+ int pack_id;
+ compat_uptr_t usr_ptr;
+ unsigned int duration;
+ int unused;
+};
+
+static int put_compat_request_table(struct compat_sg_req_info __user *o,
+ struct sg_req_info *rinfo)
+{
+ int i;
+ for (i = 0; i < SG_MAX_QUEUE; i++) {
+ if (copy_to_user(o + i, rinfo + i, offsetof(sg_req_info_t, usr_ptr)) ||
+ put_user((uintptr_t)rinfo[i].usr_ptr, &o[i].usr_ptr) ||
+ put_user(rinfo[i].duration, &o[i].duration) ||
+ put_user(rinfo[i].unused, &o[i].unused))
+ return -EFAULT;
+ }
+ return 0;
+}
+#endif
+
static long
sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
{
@@ -1073,9 +1096,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
val = (sdp->device ? 1 : 0);
return put_user(val, ip);
case SG_GET_REQUEST_TABLE:
- if (!access_ok(p, SZ_SG_REQ_INFO * SG_MAX_QUEUE))
- return -EFAULT;
- else {
+ {
sg_req_info_t *rinfo;
rinfo = kcalloc(SG_MAX_QUEUE, SZ_SG_REQ_INFO,
@@ -1085,8 +1106,13 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
read_lock_irqsave(&sfp->rq_list_lock, iflags);
sg_fill_request_table(sfp, rinfo);
read_unlock_irqrestore(&sfp->rq_list_lock, iflags);
- result = __copy_to_user(p, rinfo,
- SZ_SG_REQ_INFO * SG_MAX_QUEUE);
+ #ifdef CONFIG_COMPAT
+ if (in_compat_syscall())
+ result = put_compat_request_table(p, rinfo);
+ else
+ #endif
+ result = copy_to_user(p, rinfo,
+ SZ_SG_REQ_INFO * SG_MAX_QUEUE);
result = result ? -EFAULT : 0;
kfree(rinfo);
return result;
@@ -1797,7 +1823,14 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
struct iovec *iov = NULL;
struct iov_iter i;
- res = import_iovec(rw, hp->dxferp, iov_count, 0, &iov, &i);
+#ifdef CONFIG_COMPAT
+ if (in_compat_syscall())
+ res = compat_import_iovec(rw, hp->dxferp, iov_count,
+ 0, &iov, &i);
+ else
+#endif
+ res = import_iovec(rw, hp->dxferp, iov_count,
+ 0, &iov, &i);
if (res < 0)
return res;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e3266a64a477..9e3fff2de83e 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -22,6 +22,7 @@ static const char *verstr = "20160209";
#include <linux/module.h>
+#include <linux/compat.h>
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/sched/signal.h>
@@ -3800,14 +3801,11 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
if (STp->cleaning_req)
mt_status.mt_gstat |= GMT_CLN(0xffffffff);
- i = copy_to_user(p, &mt_status, sizeof(struct mtget));
- if (i) {
- retval = (-EFAULT);
+ retval = put_user_mtget(p, &mt_status);
+ if (retval)
goto out;
- }
STp->recover_reg = 0; /* Clear after read */
- retval = 0;
goto out;
} /* End of MTIOCGET */
if (cmd_type == _IOC_TYPE(MTIOCPOS) && cmd_nr == _IOC_NR(MTIOCPOS)) {
@@ -3821,9 +3819,7 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
goto out;
}
mt_pos.mt_blkno = blk;
- i = copy_to_user(p, &mt_pos, sizeof(struct mtpos));
- if (i)
- retval = (-EFAULT);
+ retval = put_user_mtpos(p, &mt_pos);
goto out;
}
mutex_unlock(&STp->lock);
@@ -3857,14 +3853,26 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
}
#ifdef CONFIG_COMPAT
-static long st_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long st_compat_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
{
+ void __user *p = compat_ptr(arg);
struct scsi_tape *STp = file->private_data;
struct scsi_device *sdev = STp->device;
int ret = -ENOIOCTLCMD;
+
+ /* argument conversion is handled using put_user_mtpos/put_user_mtget */
+ switch (cmd_in) {
+ case MTIOCTOP:
+ return st_ioctl(file, MTIOCTOP, (unsigned long)p);
+ case MTIOCPOS32:
+ return st_ioctl(file, MTIOCPOS, (unsigned long)p);
+ case MTIOCGET32:
+ return st_ioctl(file, MTIOCGET, (unsigned long)p);
+ }
+
if (sdev->host->hostt->compat_ioctl) {
- ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ ret = sdev->host->hostt->compat_ioctl(sdev, cmd_in, (void __user *)arg);
}
return ret;
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index e6b1ca141b93..c394686a8e7d 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -533,9 +533,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
static const struct file_operations ion_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = ion_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ion_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static int debug_shrink_set(void *data, u64 val)
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 40c6f4e7632f..313d22f6210f 100644
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -928,16 +928,6 @@ pi433_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return 0;
}
-#ifdef CONFIG_COMPAT
-static long
-pi433_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
-{
- return pi433_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
-}
-#else
-#define pi433_compat_ioctl NULL
-#endif /* CONFIG_COMPAT */
-
/*-------------------------------------------------------------------------*/
static int pi433_open(struct inode *inode, struct file *filp)
@@ -1094,7 +1084,7 @@ static const struct file_operations pi433_fops = {
.write = pi433_write,
.read = pi433_read,
.unlocked_ioctl = pi433_ioctl,
- .compat_ioctl = pi433_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pi433_open,
.release = pi433_release,
.llseek = no_llseek,
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index 6a33aaa1a49f..fd0ea4dbcb91 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -494,7 +494,7 @@ static const struct file_operations vme_user_fops = {
.write = vme_user_write,
.llseek = vme_user_llseek,
.unlocked_ioctl = vme_user_unlocked_ioctl,
- .compat_ioctl = vme_user_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vme_user_mmap,
};
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index 0f16d9ffd8d1..37d22e39fd8d 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -675,7 +675,7 @@ static const struct file_operations tee_fops = {
.open = tee_open,
.release = tee_release,
.unlocked_ioctl = tee_ioctl,
- .compat_ioctl = tee_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static void tee_release_device(struct device *dev)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 802c1210558f..a81807b394d1 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -87,6 +87,7 @@
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/poll.h>
+#include <linux/ppp-ioctl.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -2755,6 +2756,7 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
int retval = -ENOIOCTLCMD;
switch (cmd) {
+ case TIOCOUTQ:
case TIOCSTI:
case TIOCGWINSZ:
case TIOCSWINSZ:
@@ -2810,6 +2812,9 @@ static long tty_compat_ioctl(struct file *file, unsigned int cmd,
#endif
case TIOCGSOFTCAR:
case TIOCSSOFTCAR:
+
+ case PPPIOCGCHAN:
+ case PPPIOCGUNIT:
return tty_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
case TIOCCONS:
case TIOCEXCL:
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 70afb2ca1eab..e3db6fbeadef 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -734,7 +734,7 @@ static const struct file_operations wdm_fops = {
.release = wdm_release,
.poll = wdm_poll,
.unlocked_ioctl = wdm_ioctl,
- .compat_ioctl = wdm_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index dcd7066ffba2..ffc9c6fdd7e1 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -2217,9 +2217,7 @@ static const struct file_operations fops = {
.release = usbtmc_release,
.flush = usbtmc_flush,
.unlocked_ioctl = usbtmc_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = usbtmc_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.fasync = usbtmc_fasync,
.poll = usbtmc_poll,
.llseek = default_llseek,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 879d03f5127c..12bb5722b420 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -2698,18 +2698,6 @@ static long usbdev_ioctl(struct file *file, unsigned int cmd,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long usbdev_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int ret;
-
- ret = usbdev_do_ioctl(file, cmd, compat_ptr(arg));
-
- return ret;
-}
-#endif
-
/* No kernel lock - fine */
static __poll_t usbdev_poll(struct file *file,
struct poll_table_struct *wait)
@@ -2733,9 +2721,7 @@ const struct file_operations usbdev_file_operations = {
.read = usbdev_read,
.poll = usbdev_poll,
.unlocked_ioctl = usbdev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = usbdev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = usbdev_mmap,
.open = usbdev_open,
.release = usbdev_release,
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 59d9d512dcda..ce1d0235969c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1352,14 +1352,6 @@ static long ffs_epfile_ioctl(struct file *file, unsigned code,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long ffs_epfile_compat_ioctl(struct file *file, unsigned code,
- unsigned long value)
-{
- return ffs_epfile_ioctl(file, code, value);
-}
-#endif
-
static const struct file_operations ffs_epfile_operations = {
.llseek = no_llseek,
@@ -1368,9 +1360,7 @@ static const struct file_operations ffs_epfile_operations = {
.read_iter = ffs_epfile_read_iter,
.release = ffs_epfile_release,
.unlocked_ioctl = ffs_epfile_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ffs_epfile_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 388597930b64..c8482624ca34 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1184,15 +1184,6 @@ static long vfio_fops_unl_ioctl(struct file *filep,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long vfio_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static int vfio_fops_open(struct inode *inode, struct file *filep)
{
struct vfio_container *container;
@@ -1275,9 +1266,7 @@ static const struct file_operations vfio_fops = {
.read = vfio_fops_read,
.write = vfio_fops_write,
.unlocked_ioctl = vfio_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vfio_fops_mmap,
};
@@ -1556,15 +1545,6 @@ static long vfio_group_fops_unl_ioctl(struct file *filep,
return ret;
}
-#ifdef CONFIG_COMPAT
-static long vfio_group_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_group_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static int vfio_group_fops_open(struct inode *inode, struct file *filep)
{
struct vfio_group *group;
@@ -1620,9 +1600,7 @@ static int vfio_group_fops_release(struct inode *inode, struct file *filep)
static const struct file_operations vfio_group_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = vfio_group_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_group_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vfio_group_fops_open,
.release = vfio_group_fops_release,
};
@@ -1687,24 +1665,13 @@ static int vfio_device_fops_mmap(struct file *filep, struct vm_area_struct *vma)
return device->ops->mmap(device->device_data, vma);
}
-#ifdef CONFIG_COMPAT
-static long vfio_device_fops_compat_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- arg = (unsigned long)compat_ptr(arg);
- return vfio_device_fops_unl_ioctl(filep, cmd, arg);
-}
-#endif /* CONFIG_COMPAT */
-
static const struct file_operations vfio_device_fops = {
.owner = THIS_MODULE,
.release = vfio_device_fops_release,
.read = vfio_device_fops_read,
.write = vfio_device_fops_write,
.unlocked_ioctl = vfio_device_fops_unl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vfio_device_fops_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.mmap = vfio_device_fops_mmap,
};
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 1a2dd53caade..e158159671fa 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1751,14 +1751,6 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_net_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static ssize_t vhost_net_chr_read_iter(struct kiocb *iocb, struct iov_iter *to)
{
struct file *file = iocb->ki_filp;
@@ -1794,9 +1786,7 @@ static const struct file_operations vhost_net_fops = {
.write_iter = vhost_net_chr_write_iter,
.poll = vhost_net_chr_poll,
.unlocked_ioctl = vhost_net_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_net_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_net_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index a9caf1bc3c3e..0b949a14bce3 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1727,21 +1727,11 @@ vhost_scsi_ioctl(struct file *f,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_scsi_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_scsi_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_scsi_fops = {
.owner = THIS_MODULE,
.release = vhost_scsi_release,
.unlocked_ioctl = vhost_scsi_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_scsi_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_scsi_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c
index 056308008288..e37c92d4d7ad 100644
--- a/drivers/vhost/test.c
+++ b/drivers/vhost/test.c
@@ -304,21 +304,11 @@ static long vhost_test_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_test_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_test_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_test_fops = {
.owner = THIS_MODULE,
.release = vhost_test_release,
.unlocked_ioctl = vhost_test_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_test_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.open = vhost_test_open,
.llseek = noop_llseek,
};
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index dde392b91bb3..50de0642dea6 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -810,23 +810,13 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
}
}
-#ifdef CONFIG_COMPAT
-static long vhost_vsock_dev_compat_ioctl(struct file *f, unsigned int ioctl,
- unsigned long arg)
-{
- return vhost_vsock_dev_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static const struct file_operations vhost_vsock_fops = {
.owner = THIS_MODULE,
.open = vhost_vsock_dev_open,
.release = vhost_vsock_dev_release,
.llseek = noop_llseek,
.unlocked_ioctl = vhost_vsock_dev_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = vhost_vsock_dev_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice vhost_vsock_misc = {
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 6dda5d885a03..79d548746efd 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -48,7 +48,7 @@
******************************************************************************/
-
+#include <linux/compat.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
@@ -235,6 +235,13 @@ static int atyfb_pan_display(struct fb_var_screeninfo *var,
struct fb_info *info);
static int atyfb_blank(int blank, struct fb_info *info);
static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg);
+#ifdef CONFIG_COMPAT
+static int atyfb_compat_ioctl(struct fb_info *info, u_int cmd, u_long arg)
+{
+ return atyfb_ioctl(info, cmd, (u_long)compat_ptr(arg));
+}
+#endif
+
#ifdef __sparc__
static int atyfb_mmap(struct fb_info *info, struct vm_area_struct *vma);
#endif
@@ -290,6 +297,9 @@ static struct fb_ops atyfb_ops = {
.fb_pan_display = atyfb_pan_display,
.fb_blank = atyfb_blank,
.fb_ioctl = atyfb_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = atyfb_compat_ioctl,
+#endif
.fb_fillrect = atyfb_fillrect,
.fb_copyarea = atyfb_copyarea,
.fb_imageblit = atyfb_imageblit,
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 93d5bebf9572..1b0b11b55d2a 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -706,7 +706,7 @@ static const struct file_operations fsl_hv_fops = {
.poll = fsl_hv_poll,
.read = fsl_hv_read,
.unlocked_ioctl = fsl_hv_ioctl,
- .compat_ioctl = fsl_hv_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice fsl_hv_misc_dev = {
diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c
index 848db958411e..bc6f333565d3 100644
--- a/drivers/watchdog/acquirewdt.c
+++ b/drivers/watchdog/acquirewdt.c
@@ -221,6 +221,7 @@ static const struct file_operations acq_fops = {
.llseek = no_llseek,
.write = acq_write,
.unlocked_ioctl = acq_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = acq_open,
.release = acq_close,
};
diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c
index 0d02bb275b3d..0e4c18a2aa42 100644
--- a/drivers/watchdog/advantechwdt.c
+++ b/drivers/watchdog/advantechwdt.c
@@ -220,6 +220,7 @@ static const struct file_operations advwdt_fops = {
.llseek = no_llseek,
.write = advwdt_write,
.unlocked_ioctl = advwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = advwdt_open,
.release = advwdt_close,
};
diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c
index c157dd3d92a3..42338c7d4540 100644
--- a/drivers/watchdog/alim1535_wdt.c
+++ b/drivers/watchdog/alim1535_wdt.c
@@ -362,6 +362,7 @@ static const struct file_operations ali_fops = {
.llseek = no_llseek,
.write = ali_write,
.unlocked_ioctl = ali_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ali_open,
.release = ali_release,
};
diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c
index c8e3ab056767..5af0358f4390 100644
--- a/drivers/watchdog/alim7101_wdt.c
+++ b/drivers/watchdog/alim7101_wdt.c
@@ -294,6 +294,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index 668a1c704f28..c087027ffd5d 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -250,6 +250,7 @@ static const struct file_operations ar7_wdt_fops = {
.owner = THIS_MODULE,
.write = ar7_wdt_write,
.unlocked_ioctl = ar7_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ar7_wdt_open,
.release = ar7_wdt_release,
.llseek = no_llseek,
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 907a4545dee6..6d751eb8191d 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -213,6 +213,7 @@ static const struct file_operations at91wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = at91_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = at91_wdt_open,
.release = at91_wdt_close,
.write = at91_wdt_write,
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index 75de664ef4b0..d6dff97c280b 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -234,6 +234,7 @@ static const struct file_operations ath79_wdt_fops = {
.llseek = no_llseek,
.write = ath79_wdt_write,
.unlocked_ioctl = ath79_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ath79_wdt_open,
.release = ath79_wdt_release,
};
diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c
index e2af37c9a266..8a043b52aa2f 100644
--- a/drivers/watchdog/bcm63xx_wdt.c
+++ b/drivers/watchdog/bcm63xx_wdt.c
@@ -221,6 +221,7 @@ static const struct file_operations bcm63xx_wdt_fops = {
.llseek = no_llseek,
.write = bcm63xx_wdt_write,
.unlocked_ioctl = bcm63xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = bcm63xx_wdt_open,
.release = bcm63xx_wdt_release,
};
diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c
index d6d53014cb68..9867a3a936df 100644
--- a/drivers/watchdog/cpu5wdt.c
+++ b/drivers/watchdog/cpu5wdt.c
@@ -187,6 +187,7 @@ static const struct file_operations cpu5wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = cpu5wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = cpu5wdt_open,
.write = cpu5wdt_write,
.release = cpu5wdt_release,
diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c
index 3a83a48abcae..f5ffa7be066e 100644
--- a/drivers/watchdog/eurotechwdt.c
+++ b/drivers/watchdog/eurotechwdt.c
@@ -371,6 +371,7 @@ static const struct file_operations eurwdt_fops = {
.llseek = no_llseek,
.write = eurwdt_write,
.unlocked_ioctl = eurwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = eurwdt_open,
.release = eurwdt_release,
};
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index e46104c2fd94..a3c44d75d80e 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -669,6 +669,7 @@ static const struct file_operations watchdog_fops = {
.release = watchdog_release,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice watchdog_miscdev = {
diff --git a/drivers/watchdog/gef_wdt.c b/drivers/watchdog/gef_wdt.c
index 7d5f56994f09..f6541d1b65e3 100644
--- a/drivers/watchdog/gef_wdt.c
+++ b/drivers/watchdog/gef_wdt.c
@@ -248,6 +248,7 @@ static const struct file_operations gef_wdt_fops = {
.llseek = no_llseek,
.write = gef_wdt_write,
.unlocked_ioctl = gef_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = gef_wdt_open,
.release = gef_wdt_release,
};
diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c
index 8d105d98908e..9914a4283cb2 100644
--- a/drivers/watchdog/geodewdt.c
+++ b/drivers/watchdog/geodewdt.c
@@ -201,6 +201,7 @@ static const struct file_operations geodewdt_fops = {
.llseek = no_llseek,
.write = geodewdt_write,
.unlocked_ioctl = geodewdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = geodewdt_open,
.release = geodewdt_release,
};
diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
index 92fd7f33bc4d..2b65ea9451d1 100644
--- a/drivers/watchdog/ib700wdt.c
+++ b/drivers/watchdog/ib700wdt.c
@@ -259,6 +259,7 @@ static const struct file_operations ibwdt_fops = {
.llseek = no_llseek,
.write = ibwdt_write,
.unlocked_ioctl = ibwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ibwdt_open,
.release = ibwdt_close,
};
diff --git a/drivers/watchdog/ibmasr.c b/drivers/watchdog/ibmasr.c
index 897f7eda9e6a..4a22fe152086 100644
--- a/drivers/watchdog/ibmasr.c
+++ b/drivers/watchdog/ibmasr.c
@@ -344,6 +344,7 @@ static const struct file_operations asr_fops = {
.llseek = no_llseek,
.write = asr_write,
.unlocked_ioctl = asr_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = asr_open,
.release = asr_release,
};
diff --git a/drivers/watchdog/indydog.c b/drivers/watchdog/indydog.c
index 550358528084..9857bb74a723 100644
--- a/drivers/watchdog/indydog.c
+++ b/drivers/watchdog/indydog.c
@@ -152,6 +152,7 @@ static const struct file_operations indydog_fops = {
.llseek = no_llseek,
.write = indydog_write,
.unlocked_ioctl = indydog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = indydog_open,
.release = indydog_release,
};
diff --git a/drivers/watchdog/intel_scu_watchdog.c b/drivers/watchdog/intel_scu_watchdog.c
index 1c85103b750b..6ad5bf3451ec 100644
--- a/drivers/watchdog/intel_scu_watchdog.c
+++ b/drivers/watchdog/intel_scu_watchdog.c
@@ -412,6 +412,7 @@ static const struct file_operations intel_scu_fops = {
.llseek = no_llseek,
.write = intel_scu_write,
.unlocked_ioctl = intel_scu_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = intel_scu_open,
.release = intel_scu_release,
};
diff --git a/drivers/watchdog/iop_wdt.c b/drivers/watchdog/iop_wdt.c
index a9ccdb9a9159..6bf68d4750de 100644
--- a/drivers/watchdog/iop_wdt.c
+++ b/drivers/watchdog/iop_wdt.c
@@ -202,6 +202,7 @@ static const struct file_operations iop_wdt_fops = {
.llseek = no_llseek,
.write = iop_wdt_write,
.unlocked_ioctl = iop_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = iop_wdt_open,
.release = iop_wdt_release,
};
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 2fe1a3c499ed..2fed40d14007 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -345,6 +345,7 @@ static const struct file_operations it8712f_wdt_fops = {
.llseek = no_llseek,
.write = it8712f_wdt_write,
.unlocked_ioctl = it8712f_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = it8712f_wdt_open,
.release = it8712f_wdt_release,
};
diff --git a/drivers/watchdog/ixp4xx_wdt.c b/drivers/watchdog/ixp4xx_wdt.c
index 9067998759e3..09886616fd21 100644
--- a/drivers/watchdog/ixp4xx_wdt.c
+++ b/drivers/watchdog/ixp4xx_wdt.c
@@ -163,6 +163,7 @@ static const struct file_operations ixp4xx_wdt_fops = {
.llseek = no_llseek,
.write = ixp4xx_wdt_write,
.unlocked_ioctl = ixp4xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = ixp4xx_wdt_open,
.release = ixp4xx_wdt_release,
};
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c
index 752d03620f0a..22f335e1e164 100644
--- a/drivers/watchdog/m54xx_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -183,6 +183,7 @@ static const struct file_operations m54xx_wdt_fops = {
.llseek = no_llseek,
.write = m54xx_wdt_write,
.unlocked_ioctl = m54xx_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = m54xx_wdt_open,
.release = m54xx_wdt_release,
};
diff --git a/drivers/watchdog/machzwd.c b/drivers/watchdog/machzwd.c
index cef2baf59dda..80ff94688487 100644
--- a/drivers/watchdog/machzwd.c
+++ b/drivers/watchdog/machzwd.c
@@ -361,6 +361,7 @@ static const struct file_operations zf_fops = {
.llseek = no_llseek,
.write = zf_write,
.unlocked_ioctl = zf_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = zf_open,
.release = zf_close,
};
diff --git a/drivers/watchdog/mixcomwd.c b/drivers/watchdog/mixcomwd.c
index a86faa5000f1..d387bad377c4 100644
--- a/drivers/watchdog/mixcomwd.c
+++ b/drivers/watchdog/mixcomwd.c
@@ -227,6 +227,7 @@ static const struct file_operations mixcomwd_fops = {
.llseek = no_llseek,
.write = mixcomwd_write,
.unlocked_ioctl = mixcomwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mixcomwd_open,
.release = mixcomwd_release,
};
diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index 25a92857b217..8aa1cb4a295f 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -181,6 +181,7 @@ static const struct file_operations mtx1_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = mtx1_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mtx1_wdt_open,
.write = mtx1_wdt_write,
.release = mtx1_wdt_release,
diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c
index 74bf7144a970..0bc72dd69b70 100644
--- a/drivers/watchdog/mv64x60_wdt.c
+++ b/drivers/watchdog/mv64x60_wdt.c
@@ -241,6 +241,7 @@ static const struct file_operations mv64x60_wdt_fops = {
.llseek = no_llseek,
.write = mv64x60_wdt_write,
.unlocked_ioctl = mv64x60_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mv64x60_wdt_open,
.release = mv64x60_wdt_release,
};
diff --git a/drivers/watchdog/nv_tco.c b/drivers/watchdog/nv_tco.c
index 5f0082e300bd..d7a560e348d5 100644
--- a/drivers/watchdog/nv_tco.c
+++ b/drivers/watchdog/nv_tco.c
@@ -267,6 +267,7 @@ static const struct file_operations nv_tco_fops = {
.llseek = no_llseek,
.write = nv_tco_write,
.unlocked_ioctl = nv_tco_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = nv_tco_open,
.release = nv_tco_release,
};
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index 2af1a8b3f973..73fbfc99083b 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -473,6 +473,7 @@ static const struct file_operations pc87413_fops = {
.llseek = no_llseek,
.write = pc87413_write,
.unlocked_ioctl = pc87413_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pc87413_open,
.release = pc87413_release,
};
diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index c3c93e00b320..7a0587fdc52c 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -752,6 +752,7 @@ static const struct file_operations pcwd_fops = {
.llseek = no_llseek,
.write = pcwd_write,
.unlocked_ioctl = pcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pcwd_open,
.release = pcwd_close,
};
diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c
index e30c1f762045..81508a42a90c 100644
--- a/drivers/watchdog/pcwd_pci.c
+++ b/drivers/watchdog/pcwd_pci.c
@@ -646,6 +646,7 @@ static const struct file_operations pcipcwd_fops = {
.llseek = no_llseek,
.write = pcipcwd_write,
.unlocked_ioctl = pcipcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pcipcwd_open,
.release = pcipcwd_release,
};
diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c
index 6727f8ab2d18..2f44af1831d0 100644
--- a/drivers/watchdog/pcwd_usb.c
+++ b/drivers/watchdog/pcwd_usb.c
@@ -550,6 +550,7 @@ static const struct file_operations usb_pcwd_fops = {
.llseek = no_llseek,
.write = usb_pcwd_write,
.unlocked_ioctl = usb_pcwd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = usb_pcwd_open,
.release = usb_pcwd_release,
};
diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c
index 205c3c68fca1..a98abd0d3146 100644
--- a/drivers/watchdog/pika_wdt.c
+++ b/drivers/watchdog/pika_wdt.c
@@ -214,6 +214,7 @@ static const struct file_operations pikawdt_fops = {
.release = pikawdt_release,
.write = pikawdt_write,
.unlocked_ioctl = pikawdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice pikawdt_miscdev = {
diff --git a/drivers/watchdog/pnx833x_wdt.c b/drivers/watchdog/pnx833x_wdt.c
index aa53babf2bab..4097d076aab8 100644
--- a/drivers/watchdog/pnx833x_wdt.c
+++ b/drivers/watchdog/pnx833x_wdt.c
@@ -215,6 +215,7 @@ static const struct file_operations pnx833x_wdt_fops = {
.llseek = no_llseek,
.write = pnx833x_wdt_write,
.unlocked_ioctl = pnx833x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = pnx833x_wdt_open,
.release = pnx833x_wdt_release,
};
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index a8a4b3a41a90..1dfede0abf18 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -245,6 +245,7 @@ static const struct file_operations rc32434_wdt_fops = {
.llseek = no_llseek,
.write = rc32434_wdt_write,
.unlocked_ioctl = rc32434_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = rc32434_wdt_open,
.release = rc32434_wdt_release,
};
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 2e608ae6cbc7..57187efeb86f 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -199,6 +199,7 @@ static const struct file_operations rdc321x_wdt_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = rdc321x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = rdc321x_wdt_open,
.write = rdc321x_wdt_write,
.release = rdc321x_wdt_release,
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index b35f7be20c00..dc3c06a92f93 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -163,6 +163,7 @@ static const struct file_operations riowd_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = riowd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = riowd_open,
.write = riowd_write,
.release = riowd_release,
diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c
index cbd8c957182f..9b93be00109f 100644
--- a/drivers/watchdog/sa1100_wdt.c
+++ b/drivers/watchdog/sa1100_wdt.c
@@ -141,6 +141,7 @@ static const struct file_operations sa1100dog_fops = {
.llseek = no_llseek,
.write = sa1100dog_write,
.unlocked_ioctl = sa1100dog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sa1100dog_open,
.release = sa1100dog_release,
};
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 202fc8d8ca5f..da2dad00d473 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -237,6 +237,7 @@ static const struct file_operations sbwdog_fops = {
.llseek = no_llseek,
.write = sbwdog_write,
.unlocked_ioctl = sbwdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sbwdog_open,
.release = sbwdog_release,
};
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index c3151642694c..f2cbe6d880a8 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -280,6 +280,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c
index 12cdee7d5069..0bf583b76e6b 100644
--- a/drivers/watchdog/sbc7240_wdt.c
+++ b/drivers/watchdog/sbc7240_wdt.c
@@ -211,6 +211,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index 86828c28843f..5e3a9ddb952e 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -156,6 +156,7 @@ static const struct file_operations epx_c3_fops = {
.llseek = no_llseek,
.write = epx_c3_write,
.unlocked_ioctl = epx_c3_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = epx_c3_open,
.release = epx_c3_release,
};
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 3822a60a8d2b..1b20b33879c4 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -186,6 +186,7 @@ static const struct file_operations fitpc2_wdt_fops = {
.llseek = no_llseek,
.write = fitpc2_wdt_write,
.unlocked_ioctl = fitpc2_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = fitpc2_wdt_open,
.release = fitpc2_wdt_release,
};
diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c
index 960385a766b3..9673eb12dacd 100644
--- a/drivers/watchdog/sc1200wdt.c
+++ b/drivers/watchdog/sc1200wdt.c
@@ -307,6 +307,7 @@ static const struct file_operations sc1200wdt_fops = {
.llseek = no_llseek,
.write = sc1200wdt_write,
.unlocked_ioctl = sc1200wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sc1200wdt_open,
.release = sc1200wdt_release,
};
diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index a612128c5f80..fbe79bcc9297 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -336,6 +336,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index 3612f1df381b..83949a385f62 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -337,6 +337,7 @@ static const struct file_operations sch311x_wdt_fops = {
.llseek = no_llseek,
.write = sch311x_wdt_write,
.unlocked_ioctl = sch311x_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sch311x_wdt_open,
.release = sch311x_wdt_close,
};
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index 46268309ee9b..c94098acb78f 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -201,6 +201,7 @@ static const struct file_operations scx200_wdt_fops = {
.llseek = no_llseek,
.write = scx200_wdt_write,
.unlocked_ioctl = scx200_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = scx200_wdt_open,
.release = scx200_wdt_release,
};
diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c
index f5713030d0f7..43de56acd767 100644
--- a/drivers/watchdog/smsc37b787_wdt.c
+++ b/drivers/watchdog/smsc37b787_wdt.c
@@ -505,6 +505,7 @@ static const struct file_operations wb_smsc_wdt_fops = {
.llseek = no_llseek,
.write = wb_smsc_wdt_write,
.unlocked_ioctl = wb_smsc_wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wb_smsc_wdt_open,
.release = wb_smsc_wdt_release,
};
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index 6eb5185d6ea6..6b3b667e6f23 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -304,6 +304,7 @@ static const struct file_operations wdt_fops = {
.open = fop_open,
.release = fop_close,
.unlocked_ioctl = fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
static struct miscdevice wdt_miscdev = {
diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index 16e9cbe72acc..5212e68c6b01 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -446,6 +446,7 @@ static const struct file_operations wdt_fops = {
.llseek = no_llseek,
.write = wdt_write,
.unlocked_ioctl = wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt_open,
.release = wdt_release,
};
diff --git a/drivers/watchdog/wafer5823wdt.c b/drivers/watchdog/wafer5823wdt.c
index 6d2071a0590d..a6925847f76f 100644
--- a/drivers/watchdog/wafer5823wdt.c
+++ b/drivers/watchdog/wafer5823wdt.c
@@ -230,6 +230,7 @@ static const struct file_operations wafwdt_fops = {
.llseek = no_llseek,
.write = wafwdt_write,
.unlocked_ioctl = wafwdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wafwdt_open,
.release = wafwdt_close,
};
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index dbd2ad4c9294..3858094ca6ba 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -933,6 +933,7 @@ static const struct file_operations watchdog_fops = {
.owner = THIS_MODULE,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = watchdog_open,
.release = watchdog_release,
};
diff --git a/drivers/watchdog/wdrtas.c b/drivers/watchdog/wdrtas.c
index 6ad7edb4a712..184a06a74f83 100644
--- a/drivers/watchdog/wdrtas.c
+++ b/drivers/watchdog/wdrtas.c
@@ -472,6 +472,7 @@ static const struct file_operations wdrtas_fops = {
.llseek = no_llseek,
.write = wdrtas_write,
.unlocked_ioctl = wdrtas_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdrtas_open,
.release = wdrtas_close,
};
diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c
index 7d278b37e083..f9054cb0f8e2 100644
--- a/drivers/watchdog/wdt.c
+++ b/drivers/watchdog/wdt.c
@@ -523,6 +523,7 @@ static const struct file_operations wdt_fops = {
.llseek = no_llseek,
.write = wdt_write,
.unlocked_ioctl = wdt_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt_open,
.release = wdt_release,
};
diff --git a/drivers/watchdog/wdt285.c b/drivers/watchdog/wdt285.c
index eb729d704836..e60993d0767e 100644
--- a/drivers/watchdog/wdt285.c
+++ b/drivers/watchdog/wdt285.c
@@ -181,6 +181,7 @@ static const struct file_operations watchdog_fops = {
.llseek = no_llseek,
.write = watchdog_write,
.unlocked_ioctl = watchdog_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = watchdog_open,
.release = watchdog_release,
};
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c
index 5c52c73e1839..066a4fb4d75b 100644
--- a/drivers/watchdog/wdt977.c
+++ b/drivers/watchdog/wdt977.c
@@ -422,6 +422,7 @@ static const struct file_operations wdt977_fops = {
.llseek = no_llseek,
.write = wdt977_write,
.unlocked_ioctl = wdt977_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdt977_open,
.release = wdt977_release,
};
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 66303ab95685..e528024faa41 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -566,6 +566,7 @@ static const struct file_operations wdtpci_fops = {
.llseek = no_llseek,
.write = wdtpci_write,
.unlocked_ioctl = wdtpci_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = wdtpci_open,
.release = wdtpci_release,
};
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a98c3c71fc54..f452a94abdc3 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2299,7 +2299,7 @@ static const struct super_operations btrfs_super_ops = {
static const struct file_operations btrfs_ctl_fops = {
.open = btrfs_control_open,
.unlocked_ioctl = btrfs_control_ioctl,
- .compat_ioctl = btrfs_control_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index d17a789fd856..2e4764fd1872 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1809,6 +1809,7 @@ const struct file_operations ceph_dir_fops = {
.open = ceph_open,
.release = ceph_release,
.unlocked_ioctl = ceph_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.fsync = ceph_fsync,
.lock = ceph_lock,
.flock = ceph_flock,
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 8de633964dc3..11929d2bb594 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -2188,7 +2188,7 @@ const struct file_operations ceph_file_fops = {
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.unlocked_ioctl = ceph_ioctl,
- .compat_ioctl = ceph_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.fallocate = ceph_fallocate,
.copy_file_range = ceph_copy_file_range,
};
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index a7ec2d3dff92..9ae90d728c0f 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -11,8 +11,6 @@
* ioctls.
*/
-#include <linux/joystick.h>
-
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/kernel.h>
@@ -27,13 +25,9 @@
#include <linux/file.h>
#include <linux/ppp-ioctl.h>
#include <linux/if_pppox.h>
-#include <linux/mtio.h>
#include <linux/tty.h>
#include <linux/vt_kern.h>
-#include <linux/raw.h>
#include <linux/blkdev.h>
-#include <linux/rtc.h>
-#include <linux/pci.h>
#include <linux/serial.h>
#include <linux/ctype.h>
#include <linux/syscalls.h>
@@ -42,13 +36,6 @@
#include "internal.h"
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_sock.h>
-#include <net/bluetooth/rfcomm.h>
-
-#include <linux/capi.h>
-#include <linux/gigaset_dev.h>
-
#ifdef CONFIG_BLOCK
#include <linux/cdrom.h>
#include <linux/fd.h>
@@ -60,448 +47,11 @@
#include <linux/uaccess.h>
#include <linux/watchdog.h>
-#include <linux/soundcard.h>
-
#include <linux/hiddev.h>
#include <linux/sort.h>
-#ifdef CONFIG_SPARC
-#include <linux/fb.h>
-#include <asm/fbio.h>
-#endif
-
-#define convert_in_user(srcptr, dstptr) \
-({ \
- typeof(*srcptr) val; \
- \
- get_user(val, srcptr) || put_user(val, dstptr); \
-})
-
-static int do_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- int err;
-
- err = security_file_ioctl(file, cmd, arg);
- if (err)
- return err;
-
- return vfs_ioctl(file, cmd, arg);
-}
-
-#ifdef CONFIG_BLOCK
-typedef struct sg_io_hdr32 {
- compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
- compat_int_t dxfer_direction; /* [i] data transfer direction */
- unsigned char cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
- unsigned char mx_sb_len; /* [i] max length to write to sbp */
- unsigned short iovec_count; /* [i] 0 implies no scatter gather */
- compat_uint_t dxfer_len; /* [i] byte count of data transfer */
- compat_uint_t dxferp; /* [i], [*io] points to data transfer memory
- or scatter gather list */
- compat_uptr_t cmdp; /* [i], [*i] points to command to perform */
- compat_uptr_t sbp; /* [i], [*o] points to sense_buffer memory */
- compat_uint_t timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
- compat_uint_t flags; /* [i] 0 -> default, see SG_FLAG... */
- compat_int_t pack_id; /* [i->o] unused internally (normally) */
- compat_uptr_t usr_ptr; /* [i->o] unused internally */
- unsigned char status; /* [o] scsi status */
- unsigned char masked_status; /* [o] shifted, masked scsi status */
- unsigned char msg_status; /* [o] messaging level data (optional) */
- unsigned char sb_len_wr; /* [o] byte count actually written to sbp */
- unsigned short host_status; /* [o] errors from host adapter */
- unsigned short driver_status; /* [o] errors from software driver */
- compat_int_t resid; /* [o] dxfer_len - actual_transferred */
- compat_uint_t duration; /* [o] time taken by cmd (unit: millisec) */
- compat_uint_t info; /* [o] auxiliary information */
-} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
-
-typedef struct sg_iovec32 {
- compat_uint_t iov_base;
- compat_uint_t iov_len;
-} sg_iovec32_t;
-
-static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count)
-{
- sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1);
- sg_iovec32_t __user *iov32 = dxferp;
- int i;
-
- for (i = 0; i < iovec_count; i++) {
- u32 base, len;
-
- if (get_user(base, &iov32[i].iov_base) ||
- get_user(len, &iov32[i].iov_len) ||
- put_user(compat_ptr(base), &iov[i].iov_base) ||
- put_user(len, &iov[i].iov_len))
- return -EFAULT;
- }
-
- if (put_user(iov, &sgio->dxferp))
- return -EFAULT;
- return 0;
-}
-
-static int sg_ioctl_trans(struct file *file, unsigned int cmd,
- sg_io_hdr32_t __user *sgio32)
-{
- sg_io_hdr_t __user *sgio;
- u16 iovec_count;
- u32 data;
- void __user *dxferp;
- int err;
- int interface_id;
-
- if (get_user(interface_id, &sgio32->interface_id))
- return -EFAULT;
- if (interface_id != 'S')
- return do_ioctl(file, cmd, (unsigned long)sgio32);
-
- if (get_user(iovec_count, &sgio32->iovec_count))
- return -EFAULT;
-
- {
- void __user *top = compat_alloc_user_space(0);
- void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) +
- (iovec_count * sizeof(sg_iovec_t)));
- if (new > top)
- return -EINVAL;
-
- sgio = new;
- }
-
- /* Ok, now construct. */
- if (copy_in_user(&sgio->interface_id, &sgio32->interface_id,
- (2 * sizeof(int)) +
- (2 * sizeof(unsigned char)) +
- (1 * sizeof(unsigned short)) +
- (1 * sizeof(unsigned int))))
- return -EFAULT;
-
- if (get_user(data, &sgio32->dxferp))
- return -EFAULT;
- dxferp = compat_ptr(data);
- if (iovec_count) {
- if (sg_build_iovec(sgio, dxferp, iovec_count))
- return -EFAULT;
- } else {
- if (put_user(dxferp, &sgio->dxferp))
- return -EFAULT;
- }
-
- {
- unsigned char __user *cmdp;
- unsigned char __user *sbp;
-
- if (get_user(data, &sgio32->cmdp))
- return -EFAULT;
- cmdp = compat_ptr(data);
-
- if (get_user(data, &sgio32->sbp))
- return -EFAULT;
- sbp = compat_ptr(data);
-
- if (put_user(cmdp, &sgio->cmdp) ||
- put_user(sbp, &sgio->sbp))
- return -EFAULT;
- }
-
- if (copy_in_user(&sgio->timeout, &sgio32->timeout,
- 3 * sizeof(int)))
- return -EFAULT;
-
- if (get_user(data, &sgio32->usr_ptr))
- return -EFAULT;
- if (put_user(compat_ptr(data), &sgio->usr_ptr))
- return -EFAULT;
-
- err = do_ioctl(file, cmd, (unsigned long) sgio);
-
- if (err >= 0) {
- void __user *datap;
-
- if (copy_in_user(&sgio32->pack_id, &sgio->pack_id,
- sizeof(int)) ||
- get_user(datap, &sgio->usr_ptr) ||
- put_user((u32)(unsigned long)datap,
- &sgio32->usr_ptr) ||
- copy_in_user(&sgio32->status, &sgio->status,
- (4 * sizeof(unsigned char)) +
- (2 * sizeof(unsigned short)) +
- (3 * sizeof(int))))
- err = -EFAULT;
- }
-
- return err;
-}
-
-struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
- char req_state;
- char orphan;
- char sg_io_owned;
- char problem;
- int pack_id;
- compat_uptr_t usr_ptr;
- unsigned int duration;
- int unused;
-};
-
-static int sg_grt_trans(struct file *file,
- unsigned int cmd, struct compat_sg_req_info __user *o)
-{
- int err, i;
- sg_req_info_t __user *r;
- r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE);
- err = do_ioctl(file, cmd, (unsigned long)r);
- if (err < 0)
- return err;
- for (i = 0; i < SG_MAX_QUEUE; i++) {
- void __user *ptr;
- int d;
-
- if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) ||
- get_user(ptr, &r[i].usr_ptr) ||
- get_user(d, &r[i].duration) ||
- put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) ||
- put_user(d, &o[i].duration))
- return -EFAULT;
- }
- return err;
-}
-#endif /* CONFIG_BLOCK */
-
-struct sock_fprog32 {
- unsigned short len;
- compat_caddr_t filter;
-};
-
-#define PPPIOCSPASS32 _IOW('t', 71, struct sock_fprog32)
-#define PPPIOCSACTIVE32 _IOW('t', 70, struct sock_fprog32)
-
-static int ppp_sock_fprog_ioctl_trans(struct file *file,
- unsigned int cmd, struct sock_fprog32 __user *u_fprog32)
-{
- struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog));
- void __user *fptr64;
- u32 fptr32;
- u16 flen;
-
- if (get_user(flen, &u_fprog32->len) ||
- get_user(fptr32, &u_fprog32->filter))
- return -EFAULT;
-
- fptr64 = compat_ptr(fptr32);
-
- if (put_user(flen, &u_fprog64->len) ||
- put_user(fptr64, &u_fprog64->filter))
- return -EFAULT;
-
- if (cmd == PPPIOCSPASS32)
- cmd = PPPIOCSPASS;
- else
- cmd = PPPIOCSACTIVE;
-
- return do_ioctl(file, cmd, (unsigned long) u_fprog64);
-}
-
-struct ppp_option_data32 {
- compat_caddr_t ptr;
- u32 length;
- compat_int_t transmit;
-};
-#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
-
-struct ppp_idle32 {
- compat_time_t xmit_idle;
- compat_time_t recv_idle;
-};
-#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
-
-static int ppp_gidle(struct file *file, unsigned int cmd,
- struct ppp_idle32 __user *idle32)
-{
- struct ppp_idle __user *idle;
- __kernel_time_t xmit, recv;
- int err;
-
- idle = compat_alloc_user_space(sizeof(*idle));
-
- err = do_ioctl(file, PPPIOCGIDLE, (unsigned long) idle);
-
- if (!err) {
- if (get_user(xmit, &idle->xmit_idle) ||
- get_user(recv, &idle->recv_idle) ||
- put_user(xmit, &idle32->xmit_idle) ||
- put_user(recv, &idle32->recv_idle))
- err = -EFAULT;
- }
- return err;
-}
-
-static int ppp_scompress(struct file *file, unsigned int cmd,
- struct ppp_option_data32 __user *odata32)
-{
- struct ppp_option_data __user *odata;
- __u32 data;
- void __user *datap;
-
- odata = compat_alloc_user_space(sizeof(*odata));
-
- if (get_user(data, &odata32->ptr))
- return -EFAULT;
-
- datap = compat_ptr(data);
- if (put_user(datap, &odata->ptr))
- return -EFAULT;
-
- if (copy_in_user(&odata->length, &odata32->length,
- sizeof(__u32) + sizeof(int)))
- return -EFAULT;
-
- return do_ioctl(file, PPPIOCSCOMPRESS, (unsigned long) odata);
-}
-
-#ifdef CONFIG_BLOCK
-struct mtget32 {
- compat_long_t mt_type;
- compat_long_t mt_resid;
- compat_long_t mt_dsreg;
- compat_long_t mt_gstat;
- compat_long_t mt_erreg;
- compat_daddr_t mt_fileno;
- compat_daddr_t mt_blkno;
-};
-#define MTIOCGET32 _IOR('m', 2, struct mtget32)
-
-struct mtpos32 {
- compat_long_t mt_blkno;
-};
-#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
-
-static int mt_ioctl_trans(struct file *file,
- unsigned int cmd, void __user *argp)
-{
- /* NULL initialization to make gcc shut up */
- struct mtget __user *get = NULL;
- struct mtget32 __user *umget32;
- struct mtpos __user *pos = NULL;
- struct mtpos32 __user *upos32;
- unsigned long kcmd;
- void *karg;
- int err = 0;
-
- switch(cmd) {
- case MTIOCPOS32:
- kcmd = MTIOCPOS;
- pos = compat_alloc_user_space(sizeof(*pos));
- karg = pos;
- break;
- default: /* MTIOCGET32 */
- kcmd = MTIOCGET;
- get = compat_alloc_user_space(sizeof(*get));
- karg = get;
- break;
- }
- if (karg == NULL)
- return -EFAULT;
- err = do_ioctl(file, kcmd, (unsigned long)karg);
- if (err)
- return err;
- switch (cmd) {
- case MTIOCPOS32:
- upos32 = argp;
- err = convert_in_user(&pos->mt_blkno, &upos32->mt_blkno);
- break;
- case MTIOCGET32:
- umget32 = argp;
- err = convert_in_user(&get->mt_type, &umget32->mt_type);
- err |= convert_in_user(&get->mt_resid, &umget32->mt_resid);
- err |= convert_in_user(&get->mt_dsreg, &umget32->mt_dsreg);
- err |= convert_in_user(&get->mt_gstat, &umget32->mt_gstat);
- err |= convert_in_user(&get->mt_erreg, &umget32->mt_erreg);
- err |= convert_in_user(&get->mt_fileno, &umget32->mt_fileno);
- err |= convert_in_user(&get->mt_blkno, &umget32->mt_blkno);
- break;
- }
- return err ? -EFAULT: 0;
-}
-
-#endif /* CONFIG_BLOCK */
-
-/* Bluetooth ioctls */
-#define HCIUARTSETPROTO _IOW('U', 200, int)
-#define HCIUARTGETPROTO _IOR('U', 201, int)
-#define HCIUARTGETDEVICE _IOR('U', 202, int)
-#define HCIUARTSETFLAGS _IOW('U', 203, int)
-#define HCIUARTGETFLAGS _IOR('U', 204, int)
-
-#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
-#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
-#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
-#define RTC_EPOCH_SET32 _IOW('p', 0x0e, compat_ulong_t)
-
-static int rtc_ioctl(struct file *file,
- unsigned cmd, void __user *argp)
-{
- unsigned long __user *valp = compat_alloc_user_space(sizeof(*valp));
- int ret;
-
- if (valp == NULL)
- return -EFAULT;
- switch (cmd) {
- case RTC_IRQP_READ32:
- case RTC_EPOCH_READ32:
- ret = do_ioctl(file, (cmd == RTC_IRQP_READ32) ?
- RTC_IRQP_READ : RTC_EPOCH_READ,
- (unsigned long)valp);
- if (ret)
- return ret;
- return convert_in_user(valp, (unsigned int __user *)argp);
- case RTC_IRQP_SET32:
- return do_ioctl(file, RTC_IRQP_SET, (unsigned long)argp);
- case RTC_EPOCH_SET32:
- return do_ioctl(file, RTC_EPOCH_SET, (unsigned long)argp);
- }
-
- return -ENOIOCTLCMD;
-}
-
-/* on ia32 l_start is on a 32-bit boundary */
-#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
-struct space_resv_32 {
- __s16 l_type;
- __s16 l_whence;
- __s64 l_start __attribute__((packed));
- /* len == 0 means until end of file */
- __s64 l_len __attribute__((packed));
- __s32 l_sysid;
- __u32 l_pid;
- __s32 l_pad[4]; /* reserve area */
-};
-
-#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
-#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
-
-/* just account for different alignment */
-static int compat_ioctl_preallocate(struct file *file,
- struct space_resv_32 __user *p32)
-{
- struct space_resv __user *p = compat_alloc_user_space(sizeof(*p));
-
- if (copy_in_user(&p->l_type, &p32->l_type, sizeof(s16)) ||
- copy_in_user(&p->l_whence, &p32->l_whence, sizeof(s16)) ||
- copy_in_user(&p->l_start, &p32->l_start, sizeof(s64)) ||
- copy_in_user(&p->l_len, &p32->l_len, sizeof(s64)) ||
- copy_in_user(&p->l_sysid, &p32->l_sysid, sizeof(s32)) ||
- copy_in_user(&p->l_pid, &p32->l_pid, sizeof(u32)) ||
- copy_in_user(&p->l_pad, &p32->l_pad, 4*sizeof(u32)))
- return -EFAULT;
-
- return ioctl_preallocate(file, p);
-}
-#endif
-
/*
* simple reversible transform to make our table more evenly
* distributed after sorting.
@@ -509,33 +59,7 @@ static int compat_ioctl_preallocate(struct file *file,
#define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff)
#define COMPATIBLE_IOCTL(cmd) XFORM((u32)cmd),
-/* ioctl should not be warned about even if it's not implemented.
- Valid reasons to use this:
- - It is implemented with ->compat_ioctl on some device, but programs
- call it on others too.
- - The ioctl is not implemented in the native kernel, but programs
- call it commonly anyways.
- Most other reasons are not valid. */
-#define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
-
static unsigned int ioctl_pointer[] = {
-/* compatible ioctls first */
-/* Little t */
-COMPATIBLE_IOCTL(TIOCOUTQ)
-/* Little f */
-COMPATIBLE_IOCTL(FIOCLEX)
-COMPATIBLE_IOCTL(FIONCLEX)
-COMPATIBLE_IOCTL(FIOASYNC)
-COMPATIBLE_IOCTL(FIONBIO)
-COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
-COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
-/* 0x00 */
-COMPATIBLE_IOCTL(FIBMAP)
-COMPATIBLE_IOCTL(FIGETBSZ)
-/* 'X' - originally XFS but some now in the VFS */
-COMPATIBLE_IOCTL(FIFREEZE)
-COMPATIBLE_IOCTL(FITHAW)
-COMPATIBLE_IOCTL(FITRIM)
#ifdef CONFIG_BLOCK
/* Big S */
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN)
@@ -547,43 +71,10 @@ COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
#endif
-/* Big V (don't complain on serial console) */
-IGNORE_IOCTL(VT_OPENQRY)
-IGNORE_IOCTL(VT_GETMODE)
-/* Little p (/dev/rtc, /dev/envctrl, etc.) */
-COMPATIBLE_IOCTL(RTC_AIE_ON)
-COMPATIBLE_IOCTL(RTC_AIE_OFF)
-COMPATIBLE_IOCTL(RTC_UIE_ON)
-COMPATIBLE_IOCTL(RTC_UIE_OFF)
-COMPATIBLE_IOCTL(RTC_PIE_ON)
-COMPATIBLE_IOCTL(RTC_PIE_OFF)
-COMPATIBLE_IOCTL(RTC_WIE_ON)
-COMPATIBLE_IOCTL(RTC_WIE_OFF)
-COMPATIBLE_IOCTL(RTC_ALM_SET)
-COMPATIBLE_IOCTL(RTC_ALM_READ)
-COMPATIBLE_IOCTL(RTC_RD_TIME)
-COMPATIBLE_IOCTL(RTC_SET_TIME)
-COMPATIBLE_IOCTL(RTC_WKALM_SET)
-COMPATIBLE_IOCTL(RTC_WKALM_RD)
-/*
- * These two are only for the sbus rtc driver, but
- * hwclock tries them on every rtc device first when
- * running on sparc. On other architectures the entries
- * are useless but harmless.
- */
-COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
-COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
-/* Little m */
-COMPATIBLE_IOCTL(MTIOCTOP)
-/* Socket level stuff */
-COMPATIBLE_IOCTL(FIOQSIZE)
#ifdef CONFIG_BLOCK
-/* md calls this on random blockdevs */
-IGNORE_IOCTL(RAID_VERSION)
-/* qemu/qemu-img might call these two on plain files for probing */
-IGNORE_IOCTL(CDROM_DRIVE_STATUS)
-IGNORE_IOCTL(FDGETPRM32)
/* SG stuff */
+COMPATIBLE_IOCTL(SG_IO)
+COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
COMPATIBLE_IOCTL(SG_EMULATED_HOST)
@@ -607,314 +98,6 @@ COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
#endif
-/* PPP stuff */
-COMPATIBLE_IOCTL(PPPIOCGFLAGS)
-COMPATIBLE_IOCTL(PPPIOCSFLAGS)
-COMPATIBLE_IOCTL(PPPIOCGASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCSASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCGUNIT)
-COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCGMRU)
-COMPATIBLE_IOCTL(PPPIOCSMRU)
-COMPATIBLE_IOCTL(PPPIOCSMAXCID)
-COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP)
-COMPATIBLE_IOCTL(PPPIOCXFERUNIT)
-/* PPPIOCSCOMPRESS is translated */
-COMPATIBLE_IOCTL(PPPIOCGNPMODE)
-COMPATIBLE_IOCTL(PPPIOCSNPMODE)
-COMPATIBLE_IOCTL(PPPIOCGDEBUG)
-COMPATIBLE_IOCTL(PPPIOCSDEBUG)
-/* PPPIOCSPASS is translated */
-/* PPPIOCSACTIVE is translated */
-/* PPPIOCGIDLE is translated */
-COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
-COMPATIBLE_IOCTL(PPPIOCATTACH)
-COMPATIBLE_IOCTL(PPPIOCDETACH)
-COMPATIBLE_IOCTL(PPPIOCSMRRU)
-COMPATIBLE_IOCTL(PPPIOCCONNECT)
-COMPATIBLE_IOCTL(PPPIOCDISCONN)
-COMPATIBLE_IOCTL(PPPIOCATTCHAN)
-COMPATIBLE_IOCTL(PPPIOCGCHAN)
-COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
-/* Big A */
-/* sparc only */
-/* Big Q for sound/OSS */
-COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
-COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
-COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
-COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
-COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
-COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
-COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
-COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
-COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
-COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
-/* Big T for sound/OSS */
-COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
-COMPATIBLE_IOCTL(SNDCTL_TMR_START)
-COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
-COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
-COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
-COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
-COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
-COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
-/* Little m for sound/OSS */
-COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
-COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
-COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
-/* Big P for sound/OSS */
-COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
-COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
-COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
-COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
-COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
-COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
-/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
-/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
-COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
-COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
-COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
-COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
-COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
-COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
-COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
-COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
-/* Big C for sound/OSS */
-COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
-COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
-COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
-COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
-COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
-COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
-COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
-COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
-COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
-COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
-/* Big M for sound/OSS */
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
-COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE)
-/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
-/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS)
-COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2)
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3)
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO))
-COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR))
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE)
-/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
-/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
-COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC)
-COMPATIBLE_IOCTL(SOUND_MIXER_INFO)
-COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO)
-COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS)
-COMPATIBLE_IOCTL(SOUND_MIXER_AGC)
-COMPATIBLE_IOCTL(SOUND_MIXER_3DSE)
-COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1)
-COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2)
-COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3)
-COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4)
-COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
-COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
-COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
-COMPATIBLE_IOCTL(OSS_GETVERSION)
-/* Raw devices */
-COMPATIBLE_IOCTL(RAW_SETBIND)
-COMPATIBLE_IOCTL(RAW_GETBIND)
-/* Watchdog */
-COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
-COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
-COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS)
-COMPATIBLE_IOCTL(WDIOC_GETTEMP)
-COMPATIBLE_IOCTL(WDIOC_SETOPTIONS)
-COMPATIBLE_IOCTL(WDIOC_KEEPALIVE)
-COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT)
-COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT)
-COMPATIBLE_IOCTL(WDIOC_SETPRETIMEOUT)
-COMPATIBLE_IOCTL(WDIOC_GETPRETIMEOUT)
-/* Big R */
-COMPATIBLE_IOCTL(RNDGETENTCNT)
-COMPATIBLE_IOCTL(RNDADDTOENTCNT)
-COMPATIBLE_IOCTL(RNDGETPOOL)
-COMPATIBLE_IOCTL(RNDADDENTROPY)
-COMPATIBLE_IOCTL(RNDZAPENTCNT)
-COMPATIBLE_IOCTL(RNDCLEARPOOL)
-/* Bluetooth */
-COMPATIBLE_IOCTL(HCIDEVUP)
-COMPATIBLE_IOCTL(HCIDEVDOWN)
-COMPATIBLE_IOCTL(HCIDEVRESET)
-COMPATIBLE_IOCTL(HCIDEVRESTAT)
-COMPATIBLE_IOCTL(HCIGETDEVLIST)
-COMPATIBLE_IOCTL(HCIGETDEVINFO)
-COMPATIBLE_IOCTL(HCIGETCONNLIST)
-COMPATIBLE_IOCTL(HCIGETCONNINFO)
-COMPATIBLE_IOCTL(HCIGETAUTHINFO)
-COMPATIBLE_IOCTL(HCISETRAW)
-COMPATIBLE_IOCTL(HCISETSCAN)
-COMPATIBLE_IOCTL(HCISETAUTH)
-COMPATIBLE_IOCTL(HCISETENCRYPT)
-COMPATIBLE_IOCTL(HCISETPTYPE)
-COMPATIBLE_IOCTL(HCISETLINKPOL)
-COMPATIBLE_IOCTL(HCISETLINKMODE)
-COMPATIBLE_IOCTL(HCISETACLMTU)
-COMPATIBLE_IOCTL(HCISETSCOMTU)
-COMPATIBLE_IOCTL(HCIBLOCKADDR)
-COMPATIBLE_IOCTL(HCIUNBLOCKADDR)
-COMPATIBLE_IOCTL(HCIINQUIRY)
-COMPATIBLE_IOCTL(HCIUARTSETPROTO)
-COMPATIBLE_IOCTL(HCIUARTGETPROTO)
-COMPATIBLE_IOCTL(HCIUARTGETDEVICE)
-COMPATIBLE_IOCTL(HCIUARTSETFLAGS)
-COMPATIBLE_IOCTL(HCIUARTGETFLAGS)
-COMPATIBLE_IOCTL(RFCOMMCREATEDEV)
-COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)
-COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)
-COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)
-COMPATIBLE_IOCTL(RFCOMMSTEALDLC)
-/* CAPI */
-COMPATIBLE_IOCTL(CAPI_REGISTER)
-COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER)
-COMPATIBLE_IOCTL(CAPI_GET_VERSION)
-COMPATIBLE_IOCTL(CAPI_GET_SERIAL)
-COMPATIBLE_IOCTL(CAPI_GET_PROFILE)
-COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD)
-COMPATIBLE_IOCTL(CAPI_GET_ERRCODE)
-COMPATIBLE_IOCTL(CAPI_INSTALLED)
-COMPATIBLE_IOCTL(CAPI_GET_FLAGS)
-COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
-COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
-COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
-COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
-/* Misc. */
-COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
-COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
-COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
-COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
-COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
-COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
-/* hiddev */
-COMPATIBLE_IOCTL(HIDIOCGVERSION)
-COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
-COMPATIBLE_IOCTL(HIDIOCGDEVINFO)
-COMPATIBLE_IOCTL(HIDIOCGSTRING)
-COMPATIBLE_IOCTL(HIDIOCINITREPORT)
-COMPATIBLE_IOCTL(HIDIOCGREPORT)
-COMPATIBLE_IOCTL(HIDIOCSREPORT)
-COMPATIBLE_IOCTL(HIDIOCGREPORTINFO)
-COMPATIBLE_IOCTL(HIDIOCGFIELDINFO)
-COMPATIBLE_IOCTL(HIDIOCGUSAGE)
-COMPATIBLE_IOCTL(HIDIOCSUSAGE)
-COMPATIBLE_IOCTL(HIDIOCGUCODE)
-COMPATIBLE_IOCTL(HIDIOCGFLAG)
-COMPATIBLE_IOCTL(HIDIOCSFLAG)
-COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX)
-COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO)
-/* joystick */
-COMPATIBLE_IOCTL(JSIOCGVERSION)
-COMPATIBLE_IOCTL(JSIOCGAXES)
-COMPATIBLE_IOCTL(JSIOCGBUTTONS)
-COMPATIBLE_IOCTL(JSIOCGNAME(0))
-
-/* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
- but we don't want warnings on other file systems. So declare
- them as compatible here. */
-#define VFAT_IOCTL_READDIR_BOTH32 _IOR('r', 1, struct compat_dirent[2])
-#define VFAT_IOCTL_READDIR_SHORT32 _IOR('r', 2, struct compat_dirent[2])
-
-IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32)
-IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32)
-
-#ifdef CONFIG_SPARC
-/* Sparc framebuffers, handled in sbusfb_compat_ioctl() */
-IGNORE_IOCTL(FBIOGTYPE)
-IGNORE_IOCTL(FBIOSATTR)
-IGNORE_IOCTL(FBIOGATTR)
-IGNORE_IOCTL(FBIOSVIDEO)
-IGNORE_IOCTL(FBIOGVIDEO)
-IGNORE_IOCTL(FBIOSCURPOS)
-IGNORE_IOCTL(FBIOGCURPOS)
-IGNORE_IOCTL(FBIOGCURMAX)
-IGNORE_IOCTL(FBIOPUTCMAP32)
-IGNORE_IOCTL(FBIOGETCMAP32)
-IGNORE_IOCTL(FBIOSCURSOR32)
-IGNORE_IOCTL(FBIOGCURSOR32)
-#endif
};
/*
@@ -927,51 +110,12 @@ IGNORE_IOCTL(FBIOGCURSOR32)
static long do_ioctl_trans(unsigned int cmd,
unsigned long arg, struct file *file)
{
- void __user *argp = compat_ptr(arg);
-
- switch (cmd) {
- case PPPIOCGIDLE32:
- return ppp_gidle(file, cmd, argp);
- case PPPIOCSCOMPRESS32:
- return ppp_scompress(file, cmd, argp);
- case PPPIOCSPASS32:
- case PPPIOCSACTIVE32:
- return ppp_sock_fprog_ioctl_trans(file, cmd, argp);
-#ifdef CONFIG_BLOCK
- case SG_IO:
- return sg_ioctl_trans(file, cmd, argp);
- case SG_GET_REQUEST_TABLE:
- return sg_grt_trans(file, cmd, argp);
- case MTIOCGET32:
- case MTIOCPOS32:
- return mt_ioctl_trans(file, cmd, argp);
-#endif
- /* Not implemented in the native kernel */
- case RTC_IRQP_READ32:
- case RTC_IRQP_SET32:
- case RTC_EPOCH_READ32:
- case RTC_EPOCH_SET32:
- return rtc_ioctl(file, cmd, argp);
- }
-
- /*
- * These take an integer instead of a pointer as 'arg',
- * so we must not do a compat_ptr() translation.
- */
- switch (cmd) {
- /* RAID */
- case HOT_REMOVE_DISK:
- case HOT_ADD_DISK:
- case SET_DISK_FAULTY:
- case SET_BITMAP_FILE:
- return vfs_ioctl(file, cmd, arg);
- }
-
return -ENOIOCTLCMD;
}
static int compat_ioctl_check_table(unsigned int xcmd)
{
+#ifdef CONFIG_BLOCK
int i;
const int max = ARRAY_SIZE(ioctl_pointer) - 1;
@@ -990,6 +134,9 @@ static int compat_ioctl_check_table(unsigned int xcmd)
i--;
return ioctl_pointer[i] == xcmd;
+#else
+ return 0;
+#endif
}
COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
@@ -1006,20 +153,40 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
if (error)
goto out_fput;
- /*
- * To allow the compat_ioctl handlers to be self contained
- * we need to check the common ioctls here first.
- * Just handle them with the standard handlers below.
- */
switch (cmd) {
+ /* these are never seen by ->ioctl(), no argument or int argument */
case FIOCLEX:
case FIONCLEX:
+ case FIFREEZE:
+ case FITHAW:
+ case FICLONE:
+ goto do_ioctl;
+ /* these are never seen by ->ioctl(), pointer argument */
case FIONBIO:
case FIOASYNC:
case FIOQSIZE:
- break;
-
-#if defined(CONFIG_IA64) || defined(CONFIG_X86_64)
+ case FS_IOC_FIEMAP:
+ case FIGETBSZ:
+ case FICLONERANGE:
+ case FIDEDUPERANGE:
+ goto found_handler;
+ /*
+ * The next group is the stuff handled inside file_ioctl().
+ * For regular files these never reach ->ioctl(); for
+ * devices, sockets, etc. they do and one (FIONREAD) is
+ * even accepted in some cases. In all those cases
+ * argument has the same type, so we can handle these
+ * here, shunting them towards do_vfs_ioctl().
+ * ->compat_ioctl() will never see any of those.
+ */
+ /* pointer argument, never actually handled by ->ioctl() */
+ case FIBMAP:
+ goto found_handler;
+ /* handled by some ->ioctl(); always a pointer to int */
+ case FIONREAD:
+ goto found_handler;
+ /* these two get messy on amd64 due to alignment differences */
+#if defined(CONFIG_X86_64)
case FS_IOC_RESVSP_32:
case FS_IOC_RESVSP64_32:
error = compat_ioctl_preallocate(f.file, compat_ptr(arg));
@@ -1027,23 +194,9 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd,
#else
case FS_IOC_RESVSP:
case FS_IOC_RESVSP64:
- error = ioctl_preallocate(f.file, compat_ptr(arg));
- goto out_fput;
+ goto found_handler;
#endif
- case FICLONE:
- case FICLONERANGE:
- case FIDEDUPERANGE:
- case FS_IOC_FIEMAP:
- goto do_ioctl;
-
- case FIBMAP:
- case FIGETBSZ:
- case FIONREAD:
- if (S_ISREG(file_inode(f.file)->i_mode))
- break;
- /*FALL THROUGH*/
-
default:
if (f.file->f_op->compat_ioctl) {
error = f.file->f_op->compat_ioctl(f.file, cmd, arg);
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index feecb57defa7..5fb45d865ce5 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -378,6 +378,7 @@ ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return rc;
switch (cmd) {
+ case FITRIM:
case FS_IOC32_GETFLAGS:
case FS_IOC32_SETFLAGS:
case FS_IOC32_GETVERSION:
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 0b7f316fd30f..e8870fff8224 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1360,6 +1360,7 @@ long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
case EXT4_IOC_MOVE_EXT:
case EXT4_IOC_RESIZE_FS:
+ case FITRIM:
case EXT4_IOC_PRECACHE_EXTENTS:
case EXT4_IOC_SET_ENCRYPTION_POLICY:
case EXT4_IOC_GET_ENCRYPTION_PWSALT:
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5b8b60e4d9b8..85af112e868d 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3439,6 +3439,7 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case F2FS_IOC_RELEASE_VOLATILE_WRITE:
case F2FS_IOC_ABORT_VOLATILE_WRITE:
case F2FS_IOC_SHUTDOWN:
+ case FITRIM:
case F2FS_IOC_SET_ENCRYPTION_POLICY:
case F2FS_IOC_GET_ENCRYPTION_PWSALT:
case F2FS_IOC_GET_ENCRYPTION_POLICY:
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 4614c0ba5f1c..bdc4503c00a3 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -172,15 +172,6 @@ long fat_generic_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
}
-#ifdef CONFIG_COMPAT
-static long fat_generic_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg)
-
-{
- return fat_generic_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
static int fat_file_release(struct inode *inode, struct file *filp)
{
if ((filp->f_mode & FMODE_WRITE) &&
@@ -215,9 +206,7 @@ const struct file_operations fat_file_operations = {
.mmap = generic_file_mmap,
.release = fat_file_release,
.unlocked_ioctl = fat_generic_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = fat_generic_compat_ioctl,
-#endif
+ .compat_ioctl = compat_ptr_ioctl,
.fsync = fat_file_fsync,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index a31f9072c123..d4e6691d2d92 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -2267,7 +2267,7 @@ const struct file_operations fuse_dev_operations = {
.release = fuse_dev_release,
.fasync = fuse_dev_fasync,
.unlocked_ioctl = fuse_dev_ioctl,
- .compat_ioctl = fuse_dev_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
EXPORT_SYMBOL_GPL(fuse_dev_operations);
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index f0caee2b7c00..d07a295f9cac 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -6,6 +6,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/compat.h>
#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
@@ -354,6 +355,31 @@ static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -ENOTTY;
}
+#ifdef CONFIG_COMPAT
+static long gfs2_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ switch(cmd) {
+ /* These are just misnamed, they actually get/put from/to user an int */
+ case FS_IOC32_GETFLAGS:
+ cmd = FS_IOC_GETFLAGS;
+ break;
+ case FS_IOC32_SETFLAGS:
+ cmd = FS_IOC_SETFLAGS;
+ break;
+ /* Keep this list in sync with gfs2_ioctl */
+ case FITRIM:
+ case FS_IOC_GETFSLABEL:
+ break;
+ default:
+ return -ENOIOCTLCMD;
+ }
+
+ return gfs2_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
+}
+#else
+#define gfs2_compat_ioctl NULL
+#endif
+
/**
* gfs2_size_hint - Give a hint to the size of a write request
* @filep: The struct file
@@ -1295,6 +1321,7 @@ const struct file_operations gfs2_file_fops = {
.write_iter = gfs2_file_write_iter,
.iopoll = iomap_dio_iopoll,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
.release = gfs2_release,
@@ -1310,6 +1337,7 @@ const struct file_operations gfs2_file_fops = {
const struct file_operations gfs2_dir_fops = {
.iterate_shared = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.open = gfs2_open,
.release = gfs2_release,
.fsync = gfs2_fsync,
@@ -1326,6 +1354,7 @@ const struct file_operations gfs2_file_fops_nolock = {
.write_iter = gfs2_file_write_iter,
.iopoll = iomap_dio_iopoll,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.mmap = gfs2_mmap,
.open = gfs2_open,
.release = gfs2_release,
@@ -1339,6 +1368,7 @@ const struct file_operations gfs2_file_fops_nolock = {
const struct file_operations gfs2_dir_fops_nolock = {
.iterate_shared = gfs2_readdir,
.unlocked_ioctl = gfs2_ioctl,
+ .compat_ioctl = gfs2_compat_ioctl,
.open = gfs2_open,
.release = gfs2_release,
.fsync = gfs2_fsync,
diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c
index d85230c84ef2..f32f15669996 100644
--- a/fs/hpfs/dir.c
+++ b/fs/hpfs/dir.c
@@ -325,4 +325,5 @@ const struct file_operations hpfs_dir_ops =
.release = hpfs_dir_release,
.fsync = hpfs_file_fsync,
.unlocked_ioctl = hpfs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index 1ecec124e76f..b36abf9cb345 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -215,6 +215,7 @@ const struct file_operations hpfs_file_ops =
.fsync = hpfs_file_fsync,
.splice_read = generic_file_splice_read,
.unlocked_ioctl = hpfs_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
};
const struct inode_operations hpfs_file_iops =
diff --git a/fs/ioctl.c b/fs/ioctl.c
index fef3a6bf7c78..812061ba667a 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -8,6 +8,7 @@
#include <linux/syscalls.h>
#include <linux/mm.h>
#include <linux/capability.h>
+#include <linux/compat.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/security.h>
@@ -174,10 +175,9 @@ static int fiemap_check_ranges(struct super_block *sb,
return 0;
}
-static int ioctl_fiemap(struct file *filp, unsigned long arg)
+static int ioctl_fiemap(struct file *filp, struct fiemap __user *ufiemap)
{
struct fiemap fiemap;
- struct fiemap __user *ufiemap = (struct fiemap __user *) arg;
struct fiemap_extent_info fieinfo = { 0, };
struct inode *inode = file_inode(filp);
struct super_block *sb = inode->i_sb;
@@ -244,7 +244,8 @@ fdput:
return ret;
}
-static long ioctl_file_clone_range(struct file *file, void __user *argp)
+static long ioctl_file_clone_range(struct file *file,
+ struct file_clone_range __user *argp)
{
struct file_clone_range args;
@@ -490,6 +491,35 @@ int ioctl_preallocate(struct file *filp, void __user *argp)
return vfs_fallocate(filp, FALLOC_FL_KEEP_SIZE, sr.l_start, sr.l_len);
}
+/* on ia32 l_start is on a 32-bit boundary */
+#if defined CONFIG_COMPAT && defined(CONFIG_X86_64)
+/* just account for different alignment */
+int compat_ioctl_preallocate(struct file *file,
+ struct space_resv_32 __user *argp)
+{
+ struct inode *inode = file_inode(file);
+ struct space_resv_32 sr;
+
+ if (copy_from_user(&sr, argp, sizeof(sr)))
+ return -EFAULT;
+
+ switch (sr.l_whence) {
+ case SEEK_SET:
+ break;
+ case SEEK_CUR:
+ sr.l_start += file->f_pos;
+ break;
+ case SEEK_END:
+ sr.l_start += i_size_read(inode);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return vfs_fallocate(file, FALLOC_FL_KEEP_SIZE, sr.l_start, sr.l_len);
+}
+#endif
+
static int file_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
@@ -584,9 +614,9 @@ static int ioctl_fsthaw(struct file *filp)
return thaw_super(sb);
}
-static int ioctl_file_dedupe_range(struct file *file, void __user *arg)
+static int ioctl_file_dedupe_range(struct file *file,
+ struct file_dedupe_range __user *argp)
{
- struct file_dedupe_range __user *argp = arg;
struct file_dedupe_range *same = NULL;
int ret;
unsigned long size;
@@ -635,7 +665,7 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
unsigned long arg)
{
int error = 0;
- int __user *argp = (int __user *)arg;
+ void __user *argp = (void __user *)arg;
struct inode *inode = file_inode(filp);
switch (cmd) {
@@ -674,13 +704,13 @@ int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
break;
case FS_IOC_FIEMAP:
- return ioctl_fiemap(filp, arg);
+ return ioctl_fiemap(filp, argp);
case FIGETBSZ:
/* anon_bdev filesystems may not have a block size */
if (!inode->i_sb->s_blocksize)
return -EINVAL;
- return put_user(inode->i_sb->s_blocksize, argp);
+ return put_user(inode->i_sb->s_blocksize, (int __user *)argp);
case FICLONE:
return ioctl_file_clone(filp, arg, 0, 0, 0);
@@ -719,3 +749,37 @@ SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
{
return ksys_ioctl(fd, cmd, arg);
}
+
+#ifdef CONFIG_COMPAT
+/**
+ * compat_ptr_ioctl - generic implementation of .compat_ioctl file operation
+ *
+ * This is not normally called as a function, but instead set in struct
+ * file_operations as
+ *
+ * .compat_ioctl = compat_ptr_ioctl,
+ *
+ * On most architectures, the compat_ptr_ioctl() just passes all arguments
+ * to the corresponding ->ioctl handler. The exception is arch/s390, where
+ * compat_ptr() clears the top bit of a 32-bit pointer value, so user space
+ * pointers to the second 2GB alias the first 2GB, as is the case for
+ * native 32-bit s390 user space.
+ *
+ * The compat_ptr_ioctl() function must therefore be used only with ioctl
+ * functions that either ignore the argument or pass a pointer to a
+ * compatible data type.
+ *
+ * If any ioctl command handled by fops->unlocked_ioctl passes a plain
+ * integer instead of a pointer, or any of the passed data types
+ * is incompatible between 32-bit and 64-bit architectures, a proper
+ * handler is required instead of compat_ptr_ioctl.
+ */
+long compat_ptr_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ if (!file->f_op->unlocked_ioctl)
+ return -ENOIOCTLCMD;
+
+ return file->f_op->unlocked_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
+}
+EXPORT_SYMBOL(compat_ptr_ioctl);
+#endif
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 91b9dac6b2cc..4ba73dbf3e8d 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -1354,6 +1354,7 @@ long nilfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
case NILFS_IOCTL_SYNC:
case NILFS_IOCTL_RESIZE:
case NILFS_IOCTL_SET_ALLOC_RANGE:
+ case FITRIM:
break;
default:
return -ENOIOCTLCMD;
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 8508ab575017..0aa362b88550 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -523,7 +523,7 @@ static const struct file_operations fanotify_fops = {
.fasync = NULL,
.release = fanotify_release,
.unlocked_ioctl = fanotify_ioctl,
- .compat_ioctl = fanotify_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index efeea208fdeb..89984172fc4a 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -985,6 +985,7 @@ long ocfs2_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg)
return -EFAULT;
return ocfs2_info_handle(inode, &info, 1);
+ case FITRIM:
case OCFS2_IOC_MOVE_EXT:
break;
default:
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index f9fd18670e22..d7f54e535294 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1923,7 +1923,7 @@ static const struct file_operations userfaultfd_fops = {
.poll = userfaultfd_poll,
.read = userfaultfd_read,
.unlocked_ioctl = userfaultfd_ioctl,
- .compat_ioctl = userfaultfd_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.llseek = noop_llseek,
};
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 397bb9bc230b..6012e2592628 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -869,6 +869,8 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t,
unsigned int, void __user *);
extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
struct scsi_ioctl_command __user *);
+extern int get_sg_io_hdr(struct sg_io_hdr *hdr, const void __user *argp);
+extern int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp);
extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags);
extern void blk_queue_exit(struct request_queue *q);
diff --git a/include/linux/falloc.h b/include/linux/falloc.h
index 674d59f4d6ce..fc61fdb9d1e9 100644
--- a/include/linux/falloc.h
+++ b/include/linux/falloc.h
@@ -29,4 +29,24 @@ struct space_resv {
FALLOC_FL_INSERT_RANGE | \
FALLOC_FL_UNSHARE_RANGE)
+/* on ia32 l_start is on a 32-bit boundary */
+#if defined(CONFIG_X86_64)
+struct space_resv_32 {
+ __s16 l_type;
+ __s16 l_whence;
+ __s64 l_start __attribute__((packed));
+ /* len == 0 means until end of file */
+ __s64 l_len __attribute__((packed));
+ __s32 l_sysid;
+ __u32 l_pid;
+ __s32 l_pad[4]; /* reserve area */
+};
+
+#define FS_IOC_RESVSP_32 _IOW ('X', 40, struct space_resv_32)
+#define FS_IOC_RESVSP64_32 _IOW ('X', 42, struct space_resv_32)
+
+int compat_ioctl_preallocate(struct file *, struct space_resv_32 __user *);
+
+#endif
+
#endif /* _FALLOC_H_ */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index ae6c5c37f3ae..670f96a6529c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1727,6 +1727,13 @@ int vfs_mkobj(struct dentry *, umode_t,
extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg);
+#else
+#define compat_ptr_ioctl NULL
+#endif
+
/*
* VFS file helper functions.
*/
diff --git a/include/linux/mtio.h b/include/linux/mtio.h
new file mode 100644
index 000000000000..67d03156f2c2
--- /dev/null
+++ b/include/linux/mtio.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_MTIO_COMPAT_H
+#define _LINUX_MTIO_COMPAT_H
+
+#include <linux/compat.h>
+#include <uapi/linux/mtio.h>
+#include <linux/uaccess.h>
+
+/*
+ * helper functions for implementing compat ioctls on the four tape
+ * drivers: we define the 32-bit layout of each incompatible structure,
+ * plus a wrapper function to copy it to user space in either format.
+ */
+
+struct mtget32 {
+ s32 mt_type;
+ s32 mt_resid;
+ s32 mt_dsreg;
+ s32 mt_gstat;
+ s32 mt_erreg;
+ s32 mt_fileno;
+ s32 mt_blkno;
+};
+#define MTIOCGET32 _IOR('m', 2, struct mtget32)
+
+struct mtpos32 {
+ s32 mt_blkno;
+};
+#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
+
+static inline int put_user_mtget(void __user *u, struct mtget *k)
+{
+ struct mtget32 k32 = {
+ .mt_type = k->mt_type,
+ .mt_resid = k->mt_resid,
+ .mt_dsreg = k->mt_dsreg,
+ .mt_gstat = k->mt_gstat,
+ .mt_erreg = k->mt_erreg,
+ .mt_fileno = k->mt_fileno,
+ .mt_blkno = k->mt_blkno,
+ };
+ int ret;
+
+ if (in_compat_syscall())
+ ret = copy_to_user(u, &k32, sizeof(k32));
+ else
+ ret = copy_to_user(u, k, sizeof(*k));
+
+ return ret ? -EFAULT : 0;
+}
+
+static inline int put_user_mtpos(void __user *u, struct mtpos *k)
+{
+ if (in_compat_syscall())
+ return put_user(k->mt_blkno, (u32 __user *)u);
+ else
+ return put_user(k->mt_blkno, (long __user *)u);
+}
+
+#endif
diff --git a/include/uapi/linux/ppp-ioctl.h b/include/uapi/linux/ppp-ioctl.h
index 88b5f9990320..7bd2a5a75348 100644
--- a/include/uapi/linux/ppp-ioctl.h
+++ b/include/uapi/linux/ppp-ioctl.h
@@ -104,6 +104,8 @@ struct pppol2tp_ioc_stats {
#define PPPIOCGDEBUG _IOR('t', 65, int) /* Read debug level */
#define PPPIOCSDEBUG _IOW('t', 64, int) /* Set debug level */
#define PPPIOCGIDLE _IOR('t', 63, struct ppp_idle) /* get idle time */
+#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) /* 32-bit times */
+#define PPPIOCGIDLE64 _IOR('t', 63, struct ppp_idle64) /* 64-bit times */
#define PPPIOCNEWUNIT _IOWR('t', 62, int) /* create new ppp unit */
#define PPPIOCATTACH _IOW('t', 61, int) /* attach to ppp unit */
#define PPPIOCDETACH _IOW('t', 60, int) /* obsolete, do not use */
diff --git a/include/uapi/linux/ppp_defs.h b/include/uapi/linux/ppp_defs.h
index fff51b91b409..0039fa39a358 100644
--- a/include/uapi/linux/ppp_defs.h
+++ b/include/uapi/linux/ppp_defs.h
@@ -142,10 +142,24 @@ struct ppp_comp_stats {
/*
* The following structure records the time in seconds since
* the last NP packet was sent or received.
+ *
+ * Linux implements both 32-bit and 64-bit time_t versions
+ * for compatibility with user space that defines ppp_idle
+ * based on the libc time_t.
*/
struct ppp_idle {
__kernel_time_t xmit_idle; /* time since last NP packet sent */
__kernel_time_t recv_idle; /* time since last NP packet received */
};
+struct ppp_idle32 {
+ __s32 xmit_idle; /* time since last NP packet sent */
+ __s32 recv_idle; /* time since last NP packet received */
+};
+
+struct ppp_idle64 {
+ __s64 xmit_idle; /* time since last NP packet sent */
+ __s64 recv_idle; /* time since last NP packet received */
+};
+
#endif /* _UAPI_PPP_DEFS_H_ */
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index be2fc5793ddd..fb29c02c6a3c 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1711,6 +1711,7 @@ ssize_t compat_import_iovec(int type,
*iov = p == *iov ? NULL : p;
return n;
}
+EXPORT_SYMBOL(compat_import_iovec);
#endif
int import_single_range(int rw, void __user *buf, size_t len,
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index d32077b28433..5d0ed28c0d3a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -23,7 +23,7 @@
*/
/* Bluetooth HCI sockets. */
-
+#include <linux/compat.h>
#include <linux/export.h>
#include <linux/utsname.h>
#include <linux/sched.h>
@@ -1054,6 +1054,22 @@ done:
return err;
}
+#ifdef CONFIG_COMPAT
+static int hci_sock_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ switch (cmd) {
+ case HCIDEVUP:
+ case HCIDEVDOWN:
+ case HCIDEVRESET:
+ case HCIDEVRESTAT:
+ return hci_sock_ioctl(sock, cmd, arg);
+ }
+
+ return hci_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
@@ -1974,6 +1990,9 @@ static const struct proto_ops hci_sock_ops = {
.sendmsg = hci_sock_sendmsg,
.recvmsg = hci_sock_recvmsg,
.ioctl = hci_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hci_sock_compat_ioctl,
+#endif
.poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 90bb53aa4bee..b4eaf21360ef 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -24,7 +24,7 @@
/*
* RFCOMM sockets.
*/
-
+#include <linux/compat.h>
#include <linux/export.h>
#include <linux/debugfs.h>
#include <linux/sched/signal.h>
@@ -909,6 +909,13 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
return err;
}
+#ifdef CONFIG_COMPAT
+static int rfcomm_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return rfcomm_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int rfcomm_sock_shutdown(struct socket *sock, int how)
{
struct sock *sk = sock->sk;
@@ -1042,7 +1049,10 @@ static const struct proto_ops rfcomm_sock_ops = {
.gettstamp = sock_gettstamp,
.poll = bt_sock_poll,
.socketpair = sock_no_socketpair,
- .mmap = sock_no_mmap
+ .mmap = sock_no_mmap,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = rfcomm_sock_compat_ioctl,
+#endif
};
static const struct net_proto_family rfcomm_sock_family_ops = {
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 0bf9bf1ceb8f..461d75274fb3 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -1311,7 +1311,7 @@ static const struct file_operations rfkill_fops = {
.release = rfkill_fop_release,
#ifdef CONFIG_RFKILL_INPUT
.unlocked_ioctl = rfkill_fop_ioctl,
- .compat_ioctl = rfkill_fop_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
#endif
.llseek = no_llseek,
};
diff --git a/net/socket.c b/net/socket.c
index c78c3d37c884..167e5812150d 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -100,6 +100,7 @@
#include <linux/if_tun.h>
#include <linux/ipv6_route.h>
#include <linux/route.h>
+#include <linux/termios.h>
#include <linux/sockios.h>
#include <net/busy_poll.h>
#include <linux/errqueue.h>
@@ -3564,6 +3565,8 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQ:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 193cba2d777b..7cfdce10de36 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -644,6 +644,9 @@ static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
static __poll_t unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -685,6 +688,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -708,6 +714,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -730,6 +739,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2580,6 +2592,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index f57c610d7523..13db77771f0f 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2717,6 +2717,10 @@ static long snd_pcm_oss_ioctl(struct file *file, unsigned int cmd, unsigned long
static long snd_pcm_oss_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
{
+ /*
+ * Everything is compatbile except SNDCTL_DSP_MAPINBUF/SNDCTL_DSP_MAPOUTBUF,
+ * which are not implemented for the native case either
+ */
return snd_pcm_oss_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
}
#else
diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index fc9bcd47d6a4..f802ea331e24 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -384,6 +384,7 @@ static const struct file_operations mixer_fops =
.owner = THIS_MODULE,
.llseek = no_llseek,
.unlocked_ioctl = mixer_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = mixer_open,
.release = mixer_release,
};
@@ -1167,6 +1168,7 @@ static const struct file_operations sq_fops =
.write = sq_write,
.poll = sq_poll,
.unlocked_ioctl = sq_unlocked_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = sq_open,
.release = sq_release,
};