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-rw-r--r--drivers/firmware/arm_ffa/driver.c85
-rw-r--r--drivers/firmware/arm_scmi/clock.c5
-rw-r--r--drivers/firmware/arm_scmi/common.h1
-rw-r--r--drivers/firmware/arm_scmi/mailbox.c14
-rw-r--r--drivers/firmware/arm_scmi/perf.c23
-rw-r--r--drivers/firmware/arm_scmi/raw_mode.c12
-rw-r--r--drivers/firmware/arm_scmi/shmem.c8
-rw-r--r--drivers/firmware/efi/arm-runtime.c2
-rw-r--r--drivers/firmware/efi/cper.c19
-rw-r--r--drivers/firmware/efi/efi-init.c19
-rw-r--r--drivers/firmware/efi/libstub/Makefile4
-rw-r--r--drivers/firmware/efi/libstub/alignedmem.c1
-rw-r--r--drivers/firmware/efi/libstub/efistub.h3
-rw-r--r--drivers/firmware/efi/libstub/kaslr.c2
-rw-r--r--drivers/firmware/efi/libstub/randomalloc.c12
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.c25
-rw-r--r--drivers/firmware/efi/libstub/x86-stub.h4
-rw-r--r--drivers/firmware/efi/libstub/zboot.c2
-rw-r--r--drivers/firmware/efi/riscv-runtime.c2
-rw-r--r--drivers/firmware/sysfb.c2
20 files changed, 170 insertions, 75 deletions
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 6146b2927d5c..f2556a8e9401 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -107,12 +107,12 @@ struct ffa_drv_info {
struct work_struct notif_pcpu_work;
struct work_struct irq_work;
struct xarray partition_info;
- unsigned int partition_count;
DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS));
struct mutex notify_lock; /* lock to protect notifier hashtable */
};
static struct ffa_drv_info *drv_info;
+static void ffa_partitions_cleanup(void);
/*
* The driver must be able to support all the versions from the earliest
@@ -733,6 +733,11 @@ static void __do_sched_recv_cb(u16 part_id, u16 vcpu, bool is_per_vcpu)
void *cb_data;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return;
+ }
+
read_lock(&partition->rw_lock);
callback = partition->callback;
cb_data = partition->cb_data;
@@ -915,6 +920,11 @@ static int ffa_sched_recv_cb_update(u16 part_id, ffa_sched_recv_cb callback,
return -EOPNOTSUPP;
partition = xa_load(&drv_info->partition_info, part_id);
+ if (!partition) {
+ pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id);
+ return -EINVAL;
+ }
+
write_lock(&partition->rw_lock);
cb_valid = !!partition->callback;
@@ -1186,9 +1196,9 @@ void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid)
kfree(pbuf);
}
-static void ffa_setup_partitions(void)
+static int ffa_setup_partitions(void)
{
- int count, idx;
+ int count, idx, ret;
uuid_t uuid;
struct ffa_device *ffa_dev;
struct ffa_dev_part_info *info;
@@ -1197,7 +1207,7 @@ static void ffa_setup_partitions(void)
count = ffa_partition_probe(&uuid_null, &pbuf);
if (count <= 0) {
pr_info("%s: No partitions found, error %d\n", __func__, count);
- return;
+ return -EINVAL;
}
xa_init(&drv_info->partition_info);
@@ -1226,40 +1236,53 @@ static void ffa_setup_partitions(void)
ffa_device_unregister(ffa_dev);
continue;
}
- xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL);
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, tpbuf->id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save partition ID 0x%x - ret:%d\n",
+ __func__, tpbuf->id, ret);
+ ffa_device_unregister(ffa_dev);
+ kfree(info);
+ }
}
- drv_info->partition_count = count;
kfree(pbuf);
/* Allocate for the host */
info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
- xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL);
- drv_info->partition_count++;
+ if (!info) {
+ pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n",
+ __func__, drv_info->vm_id);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ return -ENOMEM;
+ }
+
+ rwlock_init(&info->rw_lock);
+ ret = xa_insert(&drv_info->partition_info, drv_info->vm_id,
+ info, GFP_KERNEL);
+ if (ret) {
+ pr_err("%s: failed to save Host partition ID 0x%x - ret:%d. Abort.\n",
+ __func__, drv_info->vm_id, ret);
+ kfree(info);
+ /* Already registered devices are freed on bus_exit */
+ ffa_partitions_cleanup();
+ }
+
+ return ret;
}
static void ffa_partitions_cleanup(void)
{
- struct ffa_dev_part_info **info;
- int idx, count = drv_info->partition_count;
-
- if (!count)
- return;
-
- info = kcalloc(count, sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
-
- xa_extract(&drv_info->partition_info, (void **)info, 0, VM_ID_MASK,
- count, XA_PRESENT);
+ struct ffa_dev_part_info *info;
+ unsigned long idx;
- for (idx = 0; idx < count; idx++)
- kfree(info[idx]);
- kfree(info);
+ xa_for_each(&drv_info->partition_info, idx, info) {
+ xa_erase(&drv_info->partition_info, idx);
+ kfree(info);
+ }
- drv_info->partition_count = 0;
xa_destroy(&drv_info->partition_info);
}
@@ -1508,7 +1531,11 @@ static int __init ffa_init(void)
ffa_notifications_setup();
- ffa_setup_partitions();
+ ret = ffa_setup_partitions();
+ if (ret) {
+ pr_err("failed to setup partitions\n");
+ goto cleanup_notifs;
+ }
ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle,
drv_info, true);
@@ -1516,6 +1543,9 @@ static int __init ffa_init(void)
pr_info("Failed to register driver sched callback %d\n", ret);
return 0;
+
+cleanup_notifs:
+ ffa_notifications_cleanup();
free_pages:
if (drv_info->tx_buffer)
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
@@ -1535,7 +1565,6 @@ static void __exit ffa_exit(void)
ffa_rxtx_unmap(drv_info->vm_id);
free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE);
free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE);
- xa_destroy(&drv_info->partition_info);
kfree(drv_info);
arm_ffa_bus_exit();
}
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index c0644558042a..e2050adbf85c 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -13,7 +13,7 @@
#include "notify.h"
/* Updated only after ALL the mandatory features for that version are merged */
-#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001
+#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000
enum scmi_clock_protocol_cmd {
CLOCK_ATTRIBUTES = 0x3,
@@ -954,8 +954,7 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph)
scmi_clock_describe_rates_get(ph, clkid, clk);
}
- if (PROTOCOL_REV_MAJOR(version) >= 0x2 &&
- PROTOCOL_REV_MINOR(version) >= 0x1) {
+ if (PROTOCOL_REV_MAJOR(version) >= 0x3) {
cinfo->clock_config_set = scmi_clock_config_set_v2;
cinfo->clock_config_get = scmi_clock_config_get_v2;
} else {
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index c46dc5215af7..00b165d1f502 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -314,6 +314,7 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem);
bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
struct scmi_xfer *xfer);
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem);
/* declarations for message passing transports */
struct scmi_msg_payld;
diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c
index 19246ed1f01f..b8d470417e8f 100644
--- a/drivers/firmware/arm_scmi/mailbox.c
+++ b/drivers/firmware/arm_scmi/mailbox.c
@@ -45,6 +45,20 @@ static void rx_callback(struct mbox_client *cl, void *m)
{
struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl);
+ /*
+ * An A2P IRQ is NOT valid when received while the platform still has
+ * the ownership of the channel, because the platform at first releases
+ * the SMT channel and then sends the completion interrupt.
+ *
+ * This addresses a possible race condition in which a spurious IRQ from
+ * a previous timed-out reply which arrived late could be wrongly
+ * associated with the next pending transaction.
+ */
+ if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) {
+ dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n");
+ return;
+ }
+
scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL);
}
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index be1801fb848d..fbcbd703198a 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -353,8 +353,8 @@ process_response_opp(struct scmi_opp *opp, unsigned int loop_idx,
}
static inline void
-process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp,
- unsigned int loop_idx,
+process_response_opp_v4(struct device *dev, struct perf_dom_info *dom,
+ struct scmi_opp *opp, unsigned int loop_idx,
const struct scmi_msg_resp_perf_describe_levels_v4 *r)
{
opp->perf = le32_to_cpu(r->opp[loop_idx].perf_val);
@@ -365,10 +365,23 @@ process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp,
/* Note that PERF v4 reports always five 32-bit words */
opp->indicative_freq = le32_to_cpu(r->opp[loop_idx].indicative_freq);
if (dom->level_indexing_mode) {
+ int ret;
+
opp->level_index = le32_to_cpu(r->opp[loop_idx].level_index);
- xa_store(&dom->opps_by_idx, opp->level_index, opp, GFP_KERNEL);
- xa_store(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ ret = xa_insert(&dom->opps_by_idx, opp->level_index, opp,
+ GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_idx at %d - ret:%d\n",
+ opp->level_index, ret);
+
+ ret = xa_insert(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL);
+ if (ret)
+ dev_warn(dev,
+ "Failed to add opps_by_lvl at %d - ret:%d\n",
+ opp->perf, ret);
+
hash_add(dom->opps_by_freq, &opp->hash, opp->indicative_freq);
}
}
@@ -385,7 +398,7 @@ iter_perf_levels_process_response(const struct scmi_protocol_handle *ph,
if (PROTOCOL_REV_MAJOR(p->version) <= 0x3)
process_response_opp(opp, st->loop_idx, response);
else
- process_response_opp_v4(p->perf_dom, opp, st->loop_idx,
+ process_response_opp_v4(ph->dev, p->perf_dom, opp, st->loop_idx,
response);
p->perf_dom->opp_count++;
diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c
index 0493aa3c12bf..350573518503 100644
--- a/drivers/firmware/arm_scmi/raw_mode.c
+++ b/drivers/firmware/arm_scmi/raw_mode.c
@@ -1111,7 +1111,6 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw,
int i;
for (i = 0; i < num_chans; i++) {
- void *xret;
struct scmi_raw_queue *q;
q = scmi_raw_queue_init(raw);
@@ -1120,13 +1119,12 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw,
goto err_xa;
}
- xret = xa_store(&raw->chans_q, channels[i], q,
+ ret = xa_insert(&raw->chans_q, channels[i], q,
GFP_KERNEL);
- if (xa_err(xret)) {
+ if (ret) {
dev_err(dev,
"Fail to allocate Raw queue 0x%02X\n",
channels[i]);
- ret = xa_err(xret);
goto err_xa;
}
}
@@ -1322,6 +1320,12 @@ void scmi_raw_message_report(void *r, struct scmi_xfer *xfer,
dev = raw->handle->dev;
q = scmi_raw_queue_select(raw, idx,
SCMI_XFER_IS_CHAN_SET(xfer) ? chan_id : 0);
+ if (!q) {
+ dev_warn(dev,
+ "RAW[%d] - NO queue for chan 0x%X. Dropping report.\n",
+ idx, chan_id);
+ return;
+ }
/*
* Grab the msg_q_lock upfront to avoid a possible race between
diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c
index 87b4f4d35f06..8bf495bcad09 100644
--- a/drivers/firmware/arm_scmi/shmem.c
+++ b/drivers/firmware/arm_scmi/shmem.c
@@ -10,7 +10,7 @@
#include <linux/processor.h>
#include <linux/types.h>
-#include <asm-generic/bug.h>
+#include <linux/bug.h>
#include "common.h"
@@ -122,3 +122,9 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem,
(SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR |
SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
}
+
+bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem)
+{
+ return (ioread32(&shmem->channel_status) &
+ SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE);
+}
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 83f5bb57fa4c..83092d93f36a 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -107,7 +107,7 @@ static int __init arm_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
- int md_size = md->num_pages << EFI_PAGE_SHIFT;
+ u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 35c37f667781..9b3884ff81e6 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -523,6 +523,17 @@ static void cper_print_tstamp(const char *pfx,
}
}
+struct ignore_section {
+ guid_t guid;
+ const char *name;
+};
+
+static const struct ignore_section ignore_sections[] = {
+ { .guid = CPER_SEC_CXL_GEN_MEDIA_GUID, .name = "CXL General Media Event" },
+ { .guid = CPER_SEC_CXL_DRAM_GUID, .name = "CXL DRAM Event" },
+ { .guid = CPER_SEC_CXL_MEM_MODULE_GUID, .name = "CXL Memory Module Event" },
+};
+
static void
cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata,
int sec_no)
@@ -543,6 +554,14 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
printk("%s""fru_text: %.20s\n", pfx, gdata->fru_text);
snprintf(newpfx, sizeof(newpfx), "%s ", pfx);
+
+ for (int i = 0; i < ARRAY_SIZE(ignore_sections); i++) {
+ if (guid_equal(sec_type, &ignore_sections[i].guid)) {
+ printk("%ssection_type: %s\n", newpfx, ignore_sections[i].name);
+ return;
+ }
+ }
+
if (guid_equal(sec_type, &CPER_SEC_PROC_GENERIC)) {
struct cper_sec_proc_generic *proc_err = acpi_hest_get_payload(gdata);
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index d4987d013080..a00e07b853f2 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -144,15 +144,6 @@ static __init int is_usable_memory(efi_memory_desc_t *md)
case EFI_CONVENTIONAL_MEMORY:
case EFI_PERSISTENT_MEMORY:
/*
- * Special purpose memory is 'soft reserved', which means it
- * is set aside initially, but can be hotplugged back in or
- * be assigned to the dax driver after boot.
- */
- if (efi_soft_reserve_enabled() &&
- (md->attribute & EFI_MEMORY_SP))
- return false;
-
- /*
* According to the spec, these regions are no longer reserved
* after calling ExitBootServices(). However, we can only use
* them as System RAM if they can be mapped writeback cacheable.
@@ -196,6 +187,16 @@ static __init void reserve_regions(void)
size = npages << PAGE_SHIFT;
if (is_memory(md)) {
+ /*
+ * Special purpose memory is 'soft reserved', which
+ * means it is set aside initially. Don't add a memblock
+ * for it now so that it can be hotplugged back in or
+ * be assigned to the dax driver after boot.
+ */
+ if (efi_soft_reserve_enabled() &&
+ (md->attribute & EFI_MEMORY_SP))
+ continue;
+
early_init_dt_add_memory_arch(paddr, size);
if (!is_usable_memory(md))
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 06964a3c130f..73f4810f6db3 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -28,7 +28,7 @@ cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
-DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
-DEFI_HAVE_STRCMP -fno-builtin -fpic \
$(call cc-option,-mno-single-pic-base)
-cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE
+cflags-$(CONFIG_RISCV) += -fpic -DNO_ALTERNATIVE -mno-relax
cflags-$(CONFIG_LOONGARCH) += -fpie
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
@@ -143,7 +143,7 @@ STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS
# exist.
STUBCOPY_FLAGS-$(CONFIG_RISCV) += --prefix-alloc-sections=.init \
--prefix-symbols=__efistub_
-STUBCOPY_RELOC-$(CONFIG_RISCV) := R_RISCV_HI20
+STUBCOPY_RELOC-$(CONFIG_RISCV) := -E R_RISCV_HI20\|R_RISCV_$(BITS)\|R_RISCV_RELAX
# For LoongArch, keep all the symbols in .init section and make sure that no
# absolute symbols references exist.
diff --git a/drivers/firmware/efi/libstub/alignedmem.c b/drivers/firmware/efi/libstub/alignedmem.c
index 6b83c492c3b8..31928bd87e0f 100644
--- a/drivers/firmware/efi/libstub/alignedmem.c
+++ b/drivers/firmware/efi/libstub/alignedmem.c
@@ -14,6 +14,7 @@
* @max: the address that the last allocated memory page shall not
* exceed
* @align: minimum alignment of the base of the allocation
+ * @memory_type: the type of memory to allocate
*
* Allocate pages as EFI_LOADER_DATA. The allocated pages are aligned according
* to @align, which should be >= EFI_ALLOC_ALIGN. The last allocated page will
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 212687c30d79..c04b82ea40f2 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -956,7 +956,8 @@ efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
unsigned long *addr, unsigned long random_seed,
- int memory_type, unsigned long alloc_limit);
+ int memory_type, unsigned long alloc_min,
+ unsigned long alloc_max);
efi_status_t efi_random_get_seed(void);
diff --git a/drivers/firmware/efi/libstub/kaslr.c b/drivers/firmware/efi/libstub/kaslr.c
index 62d63f7a2645..1a9808012abd 100644
--- a/drivers/firmware/efi/libstub/kaslr.c
+++ b/drivers/firmware/efi/libstub/kaslr.c
@@ -119,7 +119,7 @@ efi_status_t efi_kaslr_relocate_kernel(unsigned long *image_addr,
*/
status = efi_random_alloc(*reserve_size, min_kimg_align,
reserve_addr, phys_seed,
- EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
+ EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
efi_warn("efi_random_alloc() failed: 0x%lx\n", status);
} else {
diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 674a064b8f7a..4e96a855fdf4 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -17,7 +17,7 @@
static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
unsigned long size,
unsigned long align_shift,
- u64 alloc_limit)
+ u64 alloc_min, u64 alloc_max)
{
unsigned long align = 1UL << align_shift;
u64 first_slot, last_slot, region_end;
@@ -30,11 +30,11 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
return 0;
region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1,
- alloc_limit);
+ alloc_max);
if (region_end < size)
return 0;
- first_slot = round_up(md->phys_addr, align);
+ first_slot = round_up(max(md->phys_addr, alloc_min), align);
last_slot = round_down(region_end - size + 1, align);
if (first_slot > last_slot)
@@ -56,7 +56,8 @@ efi_status_t efi_random_alloc(unsigned long size,
unsigned long *addr,
unsigned long random_seed,
int memory_type,
- unsigned long alloc_limit)
+ unsigned long alloc_min,
+ unsigned long alloc_max)
{
unsigned long total_slots = 0, target_slot;
unsigned long total_mirrored_slots = 0;
@@ -78,7 +79,8 @@ efi_status_t efi_random_alloc(unsigned long size,
efi_memory_desc_t *md = (void *)map->map + map_offset;
unsigned long slots;
- slots = get_entry_num_slots(md, size, ilog2(align), alloc_limit);
+ slots = get_entry_num_slots(md, size, ilog2(align), alloc_min,
+ alloc_max);
MD_NUM_SLOTS(md) = slots;
total_slots += slots;
if (md->attribute & EFI_MEMORY_MORE_RELIABLE)
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 0d510c9a06a4..99429bc4b0c7 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -223,8 +223,8 @@ static void retrieve_apple_device_properties(struct boot_params *boot_params)
}
}
-void efi_adjust_memory_range_protection(unsigned long start,
- unsigned long size)
+efi_status_t efi_adjust_memory_range_protection(unsigned long start,
+ unsigned long size)
{
efi_status_t status;
efi_gcd_memory_space_desc_t desc;
@@ -236,13 +236,17 @@ void efi_adjust_memory_range_protection(unsigned long start,
rounded_end = roundup(start + size, EFI_PAGE_SIZE);
if (memattr != NULL) {
- efi_call_proto(memattr, clear_memory_attributes, rounded_start,
- rounded_end - rounded_start, EFI_MEMORY_XP);
- return;
+ status = efi_call_proto(memattr, clear_memory_attributes,
+ rounded_start,
+ rounded_end - rounded_start,
+ EFI_MEMORY_XP);
+ if (status != EFI_SUCCESS)
+ efi_warn("Failed to clear EFI_MEMORY_XP attribute\n");
+ return status;
}
if (efi_dxe_table == NULL)
- return;
+ return EFI_SUCCESS;
/*
* Don't modify memory region attributes, they are
@@ -255,7 +259,7 @@ void efi_adjust_memory_range_protection(unsigned long start,
status = efi_dxe_call(get_memory_space_descriptor, start, &desc);
if (status != EFI_SUCCESS)
- return;
+ break;
next = desc.base_address + desc.length;
@@ -280,8 +284,10 @@ void efi_adjust_memory_range_protection(unsigned long start,
unprotect_start,
unprotect_start + unprotect_size,
status);
+ break;
}
}
+ return EFI_SUCCESS;
}
static void setup_unaccepted_memory(void)
@@ -793,6 +799,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
status = efi_random_alloc(alloc_size, CONFIG_PHYSICAL_ALIGN, &addr,
seed[0], EFI_LOADER_CODE,
+ LOAD_PHYSICAL_ADDR,
EFI_X86_KERNEL_ALLOC_LIMIT);
if (status != EFI_SUCCESS)
return status;
@@ -805,9 +812,7 @@ static efi_status_t efi_decompress_kernel(unsigned long *kernel_entry)
*kernel_entry = addr + entry;
- efi_adjust_memory_range_protection(addr, kernel_total_size);
-
- return EFI_SUCCESS;
+ return efi_adjust_memory_range_protection(addr, kernel_total_size);
}
static void __noreturn enter_kernel(unsigned long kernel_addr,
diff --git a/drivers/firmware/efi/libstub/x86-stub.h b/drivers/firmware/efi/libstub/x86-stub.h
index 37c5a36b9d8c..1c20e99a6494 100644
--- a/drivers/firmware/efi/libstub/x86-stub.h
+++ b/drivers/firmware/efi/libstub/x86-stub.h
@@ -5,8 +5,8 @@
extern void trampoline_32bit_src(void *, bool);
extern const u16 trampoline_ljmp_imm_offset;
-void efi_adjust_memory_range_protection(unsigned long start,
- unsigned long size);
+efi_status_t efi_adjust_memory_range_protection(unsigned long start,
+ unsigned long size);
#ifdef CONFIG_X86_64
efi_status_t efi_setup_5level_paging(void);
diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c
index bdb17eac0cb4..1ceace956758 100644
--- a/drivers/firmware/efi/libstub/zboot.c
+++ b/drivers/firmware/efi/libstub/zboot.c
@@ -119,7 +119,7 @@ efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
}
status = efi_random_alloc(alloc_size, min_kimg_align, &image_base,
- seed, EFI_LOADER_CODE, EFI_ALLOC_LIMIT);
+ seed, EFI_LOADER_CODE, 0, EFI_ALLOC_LIMIT);
if (status != EFI_SUCCESS) {
efi_err("Failed to allocate memory\n");
goto free_cmdline;
diff --git a/drivers/firmware/efi/riscv-runtime.c b/drivers/firmware/efi/riscv-runtime.c
index 09525fb5c240..01f0f90ea418 100644
--- a/drivers/firmware/efi/riscv-runtime.c
+++ b/drivers/firmware/efi/riscv-runtime.c
@@ -85,7 +85,7 @@ static int __init riscv_enable_runtime_services(void)
efi_memory_desc_t *md;
for_each_efi_memory_desc(md) {
- int md_size = md->num_pages << EFI_PAGE_SHIFT;
+ u64 md_size = md->num_pages << EFI_PAGE_SHIFT;
struct resource *res;
if (!(md->attribute & EFI_MEMORY_SP))
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 82fcfd29bc4d..3c197db42c9d 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -128,4 +128,4 @@ unlock_mutex:
}
/* must execute after PCI subsystem for EFI quirks */
-subsys_initcall_sync(sysfb_init);
+device_initcall(sysfb_init);
generated by cgit (git 2.34.1) at 2024-05-26 12:37:18 +0000