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2023-01-20Merge tag 'nvme-6.2-2023-01-20' of git://git.infradead.org/nvme into block-6.2Jens Axboe
Pull NVMe fixes from Christoph: "nvme fixes for Linux 6.2 - fix controller shutdown regression in nvme-apple (Janne Grunau) - fix a polling on timeout regression in nvme-pci (Keith Busch)" * tag 'nvme-6.2-2023-01-20' of git://git.infradead.org/nvme: nvme-pci: fix timeout request state check nvme-apple: only reset the controller when RTKit is running nvme-apple: reset controller during shutdown
2023-01-20USB: misc: iowarrior: fix up header size for USB_DEVICE_ID_CODEMERCS_IOW100Greg Kroah-Hartman
The USB_DEVICE_ID_CODEMERCS_IOW100 header size was incorrect, it should be 12, not 13. Cc: stable <stable@kernel.org> Fixes: 17a82716587e ("USB: iowarrior: fix up report size handling for some devices") Reported-by: Christoph Jung <jung@codemercs.com> Link: https://lore.kernel.org/r/20230120135330.3842518-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20usb: host: ehci-fsl: Fix module aliasAlexander Stein
Commit ca07e1c1e4a6 ("drivers:usb:fsl:Make fsl ehci drv an independent driver module") changed DRV_NAME which was used for MODULE_ALIAS as well. Starting from this the module alias didn't match the platform device name created in fsl-mph-dr-of.c Change DRV_NAME to match the driver name for host mode in fsl-mph-dr-of. This is needed for module autoloading on ls1021a. Fixes: ca07e1c1e4a6 ("drivers:usb:fsl:Make fsl ehci drv an independent driver module") Cc: stable <stable@kernel.org> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com> Link: https://lore.kernel.org/r/20230120122714.3848784-1-alexander.stein@ew.tq-group.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20kernels/ksysfs.c: export kernel address bitsThomas Weißschuh
This can be used by userspace to determine the address size of the running kernel. It frees userspace from having to interpret this information from the UTS machine field. Userspace implementation: https://github.com/util-linux/util-linux/pull/1966 Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20221221-address-bits-v1-1-8446b13244ac@weissschuh.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20tcp: fix rate_app_limited to default to 1David Morley
The initial default value of 0 for tp->rate_app_limited was incorrect, since a flow is indeed application-limited until it first sends data. Fixing the default to be 1 is generally correct but also specifically will help user-space applications avoid using the initial tcpi_delivery_rate value of 0 that persists until the connection has some non-zero bandwidth sample. Fixes: eb8329e0a04d ("tcp: export data delivery rate") Suggested-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: David Morley <morleyd@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Tested-by: David Morley <morleyd@google.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20drivers: base: transport_class: fix resource leak when ↵Yang Yingliang
transport_add_device() fails The normal call sequence of using transport class is: Add path: transport_setup_device() transport_setup_classdev() // call sas_host_setup() here transport_add_device() // if fails, need call transport_destroy_device() transport_configure_device() Remove path: transport_remove_device() transport_remove_classdev // call sas_host_remove() here transport_destroy_device() If transport_add_device() fails, need call transport_destroy_device() to free memory, but in this case, ->remove() is not called, and the resources allocated in ->setup() are leaked. So fix these leaks by calling ->remove() in transport_add_class_device() if it returns error. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221115031638.3816551-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20drivers: base: transport_class: fix possible memory leakYang Yingliang
Current some drivers(like iscsi) call transport_register_device() failed, they don't call transport_destroy_device() to release the memory allocated in transport_setup_device(), because they don't know what was done, it should be internal thing to release the resource in register function. So fix this leak by calling destroy function inside register function. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221110102307.3492557-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20driver core: location: Free struct acpi_pld_info *pld before return falseHanjun Guo
struct acpi_pld_info *pld should be freed before the return of allocation failure, to prevent memory leak, add the ACPI_FREE() to fix it. Fixes: bc443c31def5 ("driver core: location: Check for allocations failure") Signed-off-by: Hanjun Guo <guohanjun@huawei.com> Link: https://lore.kernel.org/r/1669102648-11517-1-git-send-email-guohanjun@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20driver core: fix resource leak in device_add()Zhengchao Shao
When calling kobject_add() failed in device_add(), it will call cleanup_glue_dir() to free resource. But in kobject_add(), dev->kobj.parent has been set to NULL. This will cause resource leak. The process is as follows: device_add() get_device_parent() class_dir_create_and_add() kobject_add() //kobject_get() ... dev->kobj.parent = kobj; ... kobject_add() //failed, but set dev->kobj.parent = NULL ... glue_dir = get_glue_dir(dev) //glue_dir = NULL, and goto //"Error" label ... cleanup_glue_dir() //becaues glue_dir is NULL, not call //kobject_put() The preceding problem may cause insmod mac80211_hwsim.ko to failed. sysfs: cannot create duplicate filename '/devices/virtual/mac80211_hwsim' Call Trace: <TASK> dump_stack_lvl+0x8e/0xd1 sysfs_warn_dup.cold+0x1c/0x29 sysfs_create_dir_ns+0x224/0x280 kobject_add_internal+0x2aa/0x880 kobject_add+0x135/0x1a0 get_device_parent+0x3d7/0x590 device_add+0x2aa/0x1cb0 device_create_groups_vargs+0x1eb/0x260 device_create+0xdc/0x110 mac80211_hwsim_new_radio+0x31e/0x4790 [mac80211_hwsim] init_mac80211_hwsim+0x48d/0x1000 [mac80211_hwsim] do_one_initcall+0x10f/0x630 do_init_module+0x19f/0x5e0 load_module+0x64b7/0x6eb0 __do_sys_finit_module+0x140/0x200 do_syscall_64+0x35/0x80 entry_SYSCALL_64_after_hwframe+0x46/0xb0 </TASK> kobject_add_internal failed for mac80211_hwsim with -EEXIST, don't try to register things with the same name in the same directory. Fixes: cebf8fd16900 ("driver core: fix race between creating/querying glue dir and its cleanup") Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Link: https://lore.kernel.org/r/20221123012042.335252-1-shaozhengchao@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20drivers/base/memory: Fix comments for phys_index_show()Gavin Shan
According to 'admin-guide/mm/memory-hotplug.rst', the memory block ID, instead of the section index, is shown by '/sys/devices/system/memory/ memoryX/phys_index'. Fix the comments to match with 'admin-guide/mm/memory-hotplug.rst'. Besides, use the existing helper memory_block_id() to convert the section index to the memory block index. No functional change intended. Signed-off-by: Gavin Shan <gshan@redhat.com> Link: https://lore.kernel.org/r/20230120055727.355483-2-gshan@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20test_firmware: Use kstrtobool() instead of strtobool()Christophe JAILLET
strtobool() is the same as kstrtobool(). However, the latter is more used within the kernel. In order to remove strtobool() and slightly simplify kstrtox.h, switch to the other function name. While at it, include the corresponding header file (<linux/kstrtox.h>) Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Luis Chamberlain <mcgrof@kernel.org> Link: https://lore.kernel.org/r/34f04735d20e0138695dd4070651bd860a36b81c.1673688120.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20test_firmware: use kernel-doc struct notationRandy Dunlap
Add "struct" to the kernel-doc notation to prevent a warning: lib/test_firmware.c:98: warning: cannot understand function prototype: 'struct test_config ' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Russ Weight <russell.h.weight@intel.com> Cc: Kees Cook <keescook@chromium.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Luis Chamberlain <mcgrof@kernel.org> Link: https://lore.kernel.org/r/20230102211554.25629-1-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20bnxt: Do not read past the end of test namesKees Cook
Test names were being concatenated based on a offset beyond the end of the first name, which tripped the buffer overflow detection logic: detected buffer overflow in strnlen [...] Call Trace: bnxt_ethtool_init.cold+0x18/0x18 Refactor struct hwrm_selftest_qlist_output to use an actual array, and adjust the concatenation to use snprintf() rather than a series of strncat() calls. Reported-by: Niklas Cassel <Niklas.Cassel@wdc.com> Link: https://lore.kernel.org/lkml/Y8F%2F1w1AZTvLglFX@x1-carbon/ Tested-by: Niklas Cassel <Niklas.Cassel@wdc.com> Fixes: eb51365846bc ("bnxt_en: Add basic ethtool -t selftest support.") Cc: Michael Chan <michael.chan@broadcom.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20Merge tag 'archtopo-cacheinfo-updates-6.3' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into driver-core-next Sudeep writes: "cacheinfo and arch_topology updates for v6.3 The main change is to build the cache topology information for all the CPUs from the primary CPU. Currently the cacheinfo for secondary CPUs is created during the early boot on the respective CPU itself. Preemption and interrupts are disabled at this stage. On PREEMPT_RT kernels, allocating memory and even parsing the PPTT table for ACPI based systems triggers a: 'BUG: sleeping function called from invalid context' To prevent this bug, the cacheinfo is now allocated from the primary CPU when preemption and interrupts are enabled and before booting secondary CPUs. The cache levels/leaves are computed from DT/ACPI PPTT information only, without relying on any architecture specific mechanism if done so early. The other minor change included here is to handle shared caches at different levels when not all the CPUs on the system have the same cache hierarchy." * tag 'archtopo-cacheinfo-updates-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux: cacheinfo: Fix shared_cpu_map to handle shared caches at different levels arch_topology: Build cacheinfo from primary CPU ACPI: PPTT: Update acpi_find_last_cache_level() to acpi_get_cache_info() ACPI: PPTT: Remove acpi_find_cache_levels() cacheinfo: Check 'cache-unified' property to count cache leaves cacheinfo: Return error code in init_of_cache_level() cacheinfo: Use RISC-V's init_cache_level() as generic OF implementation
2023-01-20serial: exar: Add support for Sealevel 7xxxC serial cardsMatthew Howell
Add support for Sealevel 7xxxC serial cards. This patch: * Adds IDs to recognize 7xxxC cards from Sealevel Systems. * Updates exar_pci_probe() to set nr_ports to last two bytes of primary dev ID for these cards. Signed-off-by: Matthew Howell <matthew.howell@sealevel.com> Cc: stable <stable@kernel.org> Link: https://lore.kernel.org/r/alpine.DEB.2.21.2301191440010.22558@tstest-VirtualBox Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20VMCI: Use threaded irqs instead of taskletsVishnu Dasa
The vmci_dispatch_dgs() tasklet function calls vmci_read_data() which uses wait_event() resulting in invalid sleep in an atomic context (and therefore potentially in a deadlock). Use threaded irqs to fix this issue and completely remove usage of tasklets. [ 20.264639] BUG: sleeping function called from invalid context at drivers/misc/vmw_vmci/vmci_guest.c:145 [ 20.264643] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 762, name: vmtoolsd [ 20.264645] preempt_count: 101, expected: 0 [ 20.264646] RCU nest depth: 0, expected: 0 [ 20.264647] 1 lock held by vmtoolsd/762: [ 20.264648] #0: ffff0000874ae440 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x60/0x330 [vsock] [ 20.264658] Preemption disabled at: [ 20.264659] [<ffff80000151d7d8>] vmci_send_datagram+0x44/0xa0 [vmw_vmci] [ 20.264665] CPU: 0 PID: 762 Comm: vmtoolsd Not tainted 5.19.0-0.rc8.20220727git39c3c396f813.60.fc37.aarch64 #1 [ 20.264667] Hardware name: VMware, Inc. VBSA/VBSA, BIOS VEFI 12/31/2020 [ 20.264668] Call trace: [ 20.264669] dump_backtrace+0xc4/0x130 [ 20.264672] show_stack+0x24/0x80 [ 20.264673] dump_stack_lvl+0x88/0xb4 [ 20.264676] dump_stack+0x18/0x34 [ 20.264677] __might_resched+0x1a0/0x280 [ 20.264679] __might_sleep+0x58/0x90 [ 20.264681] vmci_read_data+0x74/0x120 [vmw_vmci] [ 20.264683] vmci_dispatch_dgs+0x64/0x204 [vmw_vmci] [ 20.264686] tasklet_action_common.constprop.0+0x13c/0x150 [ 20.264688] tasklet_action+0x40/0x50 [ 20.264689] __do_softirq+0x23c/0x6b4 [ 20.264690] __irq_exit_rcu+0x104/0x214 [ 20.264691] irq_exit_rcu+0x1c/0x50 [ 20.264693] el1_interrupt+0x38/0x6c [ 20.264695] el1h_64_irq_handler+0x18/0x24 [ 20.264696] el1h_64_irq+0x68/0x6c [ 20.264697] preempt_count_sub+0xa4/0xe0 [ 20.264698] _raw_spin_unlock_irqrestore+0x64/0xb0 [ 20.264701] vmci_send_datagram+0x7c/0xa0 [vmw_vmci] [ 20.264703] vmci_datagram_dispatch+0x84/0x100 [vmw_vmci] [ 20.264706] vmci_datagram_send+0x2c/0x40 [vmw_vmci] [ 20.264709] vmci_transport_send_control_pkt+0xb8/0x120 [vmw_vsock_vmci_transport] [ 20.264711] vmci_transport_connect+0x40/0x7c [vmw_vsock_vmci_transport] [ 20.264713] vsock_connect+0x278/0x330 [vsock] [ 20.264715] __sys_connect_file+0x8c/0xc0 [ 20.264718] __sys_connect+0x84/0xb4 [ 20.264720] __arm64_sys_connect+0x2c/0x3c [ 20.264721] invoke_syscall+0x78/0x100 [ 20.264723] el0_svc_common.constprop.0+0x68/0x124 [ 20.264724] do_el0_svc+0x38/0x4c [ 20.264725] el0_svc+0x60/0x180 [ 20.264726] el0t_64_sync_handler+0x11c/0x150 [ 20.264728] el0t_64_sync+0x190/0x194 Signed-off-by: Vishnu Dasa <vdasa@vmware.com> Suggested-by: Zack Rusin <zackr@vmware.com> Reported-by: Nadav Amit <namit@vmware.com> Reported-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Nathan Chancellor <nathan@kernel.org> Fixes: 463713eb6164 ("VMCI: dma dg: add support for DMA datagrams receive") Cc: <stable@vger.kernel.org> # v5.18+ Cc: VMware PV-Drivers Reviewers <pv-drivers@vmware.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Bryan Tan <bryantan@vmware.com> Reviewed-by: Bryan Tan <bryantan@vmware.com> Reviewed-by: Zack Rusin <zackr@vmware.com> Link: https://lore.kernel.org/r/20221130070511.46558-1-vdasa@vmware.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20misc: fastrpc: Pass bitfield into qcom_scm_assign_memElliot Berman
The srcvm parameter of qcom_scm_assign_mem is a pointer to a bitfield of VMIDs. The bitfield is updated with which VMIDs have permissions after the qcom_scm_assign_mem call. This makes it simpler for clients to make qcom_scm_assign_mem calls later, they always pass in same srcvm bitfield and do not need to closely track whether memory was originally shared. When restoring permissions to HLOS, fastrpc is incorrectly using the first VMID directly -- neither the BIT nor the other possible VMIDs the memory was already assigned to. We already have a field intended for this purpose: "perms" in the struct fastrpc_channel_ctx, but it was never used. Start using the perms field. Cc: Abel Vesa <abel.vesa@linaro.org> Cc: Vamsi Krishna Gattupalli <quic_vgattupa@quicinc.com> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Fixes: e90d91190619 ("misc: fastrpc: Add support to secure memory map") Fixes: 0871561055e6 ("misc: fastrpc: Add support for audiopd") Fixes: 532ad70c6d44 ("misc: fastrpc: Add mmap request assigning for static PD pool") Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> drivers/misc/fastrpc.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) Link: https://lore.kernel.org/r/20230112182313.521467-1-quic_eberman@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20gsmi: fix null-deref in gsmi_get_variableKhazhismel Kumykov
We can get EFI variables without fetching the attribute, so we must allow for that in gsmi. commit 859748255b43 ("efi: pstore: Omit efivars caching EFI varstore access layer") added a new get_variable call with attr=NULL, which triggers panic in gsmi. Fixes: 74c5b31c6618 ("driver: Google EFI SMI") Cc: stable <stable@kernel.org> Signed-off-by: Khazhismel Kumykov <khazhy@google.com> Link: https://lore.kernel.org/r/20230118010212.1268474-1-khazhy@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20misc: fastrpc: Fix use-after-free race condition for mapsOla Jeppsson
It is possible that in between calling fastrpc_map_get() until map->fl->lock is taken in fastrpc_free_map(), another thread can call fastrpc_map_lookup() and get a reference to a map that is about to be deleted. Rewrite fastrpc_map_get() to only increase the reference count of a map if it's non-zero. Propagate this to callers so they can know if a map is about to be deleted. Fixes this warning: refcount_t: addition on 0; use-after-free. WARNING: CPU: 5 PID: 10100 at lib/refcount.c:25 refcount_warn_saturate ... Call trace: refcount_warn_saturate [fastrpc_map_get inlined] [fastrpc_map_lookup inlined] fastrpc_map_create fastrpc_internal_invoke fastrpc_device_ioctl __arm64_sys_ioctl invoke_syscall Fixes: c68cfb718c8f ("misc: fastrpc: Add support for context Invoke method") Cc: stable <stable@kernel.org> Signed-off-by: Ola Jeppsson <ola@snap.com> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20221124174941.418450-4-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20misc: fastrpc: Don't remove map on creater_process and device_releaseAbel Vesa
Do not remove the map from the list on error path in fastrpc_init_create_process, instead call fastrpc_map_put, to avoid use-after-free. Do not remove it on fastrpc_device_release either, call fastrpc_map_put instead. The fastrpc_free_map is the only proper place to remove the map. This is called only after the reference count is 0. Fixes: b49f6d83e290 ("misc: fastrpc: Fix a possible double free") Cc: stable <stable@kernel.org> Co-developed-by: Ola Jeppsson <ola@snap.com> Signed-off-by: Ola Jeppsson <ola@snap.com> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20221124174941.418450-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20misc: fastrpc: Fix use-after-free and race in fastrpc_map_findAbel Vesa
Currently, there is a race window between the point when the mutex is unlocked in fastrpc_map_lookup and the reference count increasing (fastrpc_map_get) in fastrpc_map_find, which can also lead to use-after-free. So lets merge fastrpc_map_find into fastrpc_map_lookup which allows us to both protect the maps list by also taking the &fl->lock spinlock and the reference count, since the spinlock will be released only after. Add take_ref argument to make this suitable for all callers. Fixes: 8f6c1d8c4f0c ("misc: fastrpc: Add fdlist implementation") Cc: stable <stable@kernel.org> Co-developed-by: Ola Jeppsson <ola@snap.com> Signed-off-by: Ola Jeppsson <ola@snap.com> Signed-off-by: Abel Vesa <abel.vesa@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20221124174941.418450-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20misc: fastrpc: fix error code in fastrpc_req_mmap()Dan Carpenter
The "err" variable shadows an earlier global variable so this code returns success instead of a negative error code. Fixes: 532ad70c6d44 ("misc: fastrpc: Add mmap request assigning for static PD pool") Signed-off-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/r/Y4XUrMETCl1O6t0A@kili Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20mei: me: add meteor lake point M DIDAlexander Usyskin
Add Meteor Lake Point M device id. Cc: <stable@vger.kernel.org> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20221212220247.286019-2-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20mei: bus: fix unlink on bus in error pathAlexander Usyskin
Unconditional call to mei_cl_unlink in mei_cl_bus_dev_release leads to call of the mei_cl_unlink without corresponding mei_cl_link. This leads to miscalculation of open_handle_count (decrease without increase). Call unlink in mei_cldev_enable fail path and remove blanket unlink from mei_cl_bus_dev_release. Fixes: 34f1166afd67 ("mei: bus: need to unlink client before freeing") Cc: <stable@vger.kernel.org> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Reviewed-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Link: https://lore.kernel.org/r/20221212220247.286019-1-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20Merge tag 'icc-6.2-rc5' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-linus Georgi writes: interconnect fixes for v6.2-rc This contains fixes for a rare boot hang issue that has been reported on the db820c dragonboard. - dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC - interconnect: qcom: msm8996: Provide UFS clocks to A2NoC - interconnect: qcom: msm8996: Fix regmap max_register values - interconnect: qcom: rpm: Use _optional func for provider clocks Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: interconnect: qcom: rpm: Use _optional func for provider clocks interconnect: qcom: msm8996: Fix regmap max_register values interconnect: qcom: msm8996: Provide UFS clocks to A2NoC dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC
2023-01-20Revert "serial: stm32: Merge hard IRQ and threaded IRQ handling into single ↵Greg Kroah-Hartman
IRQ handler" This reverts commit f24771b62a83239f0dce816bddf0f6807f436235 as it is reported to break the build. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/202301200130.ttBiTzfO-lkp@intel.com Fixes: f24771b62a83 ("serial: stm32: Merge hard IRQ and threaded IRQ handling into single IRQ handler") Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Valentin Caron <valentin.caron@foss.st.com> # V3 Cc: Marek Vasut <marex@denx.de> Cc: Johan Hovold <johan@kernel.org> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-20firmware: zynqmp: fix declarations for gcc-13Arnd Bergmann
gcc-13.0.1 reports a type mismatch for two functions: drivers/firmware/xilinx/zynqmp.c:1228:5: error: conflicting types for 'zynqmp_pm_set_rpu_mode' due to enum/integer mismatch; have 'int(u32, enum rpu_oper_mode)' {aka 'int(unsigned int, enum rpu_oper_mode)'} [-Werror=enum-int-mismatch] 1228 | int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode) | ^~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/firmware/xilinx/zynqmp.c:25: include/linux/firmware/xlnx-zynqmp.h:552:5: note: previous declaration of 'zynqmp_pm_set_rpu_mode' with type 'int(u32, u32)' {aka 'int(unsigned int, unsigned int)'} 552 | int zynqmp_pm_set_rpu_mode(u32 node_id, u32 arg1); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/firmware/xilinx/zynqmp.c:1246:5: error: conflicting types for 'zynqmp_pm_set_tcm_config' due to enum/integer mismatch; have 'int(u32, enum rpu_tcm_comb)' {aka 'int(unsigned int, enum rpu_tcm_comb)'} [-Werror=enum-int-mismatch] 1246 | int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode) | ^~~~~~~~~~~~~~~~~~~~~~~~ include/linux/firmware/xlnx-zynqmp.h:553:5: note: previous declaration of 'zynqmp_pm_set_tcm_config' with type 'int(u32, u32)' {aka 'int(unsigned int, unsigned int)'} 553 | int zynqmp_pm_set_tcm_config(u32 node_id, u32 arg1); | ^~~~~~~~~~~~~~~~~~~~~~~~ Change the declaration in the header to match the function definition. Acked-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-20Merge tag 'at91-fixes-6.2' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes AT91 fixes for 6.2: It contains: - fix the clock provided via DT for DDR controller on SAM9X60 * tag 'at91-fixes-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: dts: at91: sam9x60: fix the ddr clock for sam9x60 Link: https://lore.kernel.org/r/20230119112101.42045-1-claudiu.beznea@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-20Merge tag 'stm32-dt-for-v6.2-fixes-1' of ↵Arnd Bergmann
git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/fixes STM32 DT fixes for v6.2, round 1 Highlights: ----------- -STM32MP15: - Fix missing chip select phandle in several stm32mp15x based boards. * tag 'stm32-dt-for-v6.2-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32: ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp151a-prtt1l ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp157c-emstamp-argon ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcom-som ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcor-som Link: https://lore.kernel.org/r/3fe26bf9-297b-5c78-682b-37fa6d8b6190@foss.st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-20net: stmmac: enable all safety features by defaultAndrew Halaney
In the original implementation of dwmac5 commit 8bf993a5877e ("net: stmmac: Add support for DWMAC5 and implement Safety Features") all safety features were enabled by default. Later it seems some implementations didn't have support for all the features, so in commit 5ac712dcdfef ("net: stmmac: enable platform specific safety features") the safety_feat_cfg structure was added to the callback and defined for some platforms to selectively enable these safety features. The problem is that only certain platforms were given that software support. If the automotive safety package bit is set in the hardware features register the safety feature callback is called for the platform, and for platforms that didn't get a safety_feat_cfg defined this results in the following NULL pointer dereference: [ 7.933303] Call trace: [ 7.935812] dwmac5_safety_feat_config+0x20/0x170 [stmmac] [ 7.941455] __stmmac_open+0x16c/0x474 [stmmac] [ 7.946117] stmmac_open+0x38/0x70 [stmmac] [ 7.950414] __dev_open+0x100/0x1dc [ 7.954006] __dev_change_flags+0x18c/0x204 [ 7.958297] dev_change_flags+0x24/0x6c [ 7.962237] do_setlink+0x2b8/0xfa4 [ 7.965827] __rtnl_newlink+0x4ec/0x840 [ 7.969766] rtnl_newlink+0x50/0x80 [ 7.973353] rtnetlink_rcv_msg+0x12c/0x374 [ 7.977557] netlink_rcv_skb+0x5c/0x130 [ 7.981500] rtnetlink_rcv+0x18/0x2c [ 7.985172] netlink_unicast+0x2e8/0x340 [ 7.989197] netlink_sendmsg+0x1a8/0x420 [ 7.993222] ____sys_sendmsg+0x218/0x280 [ 7.997249] ___sys_sendmsg+0xac/0x100 [ 8.001103] __sys_sendmsg+0x84/0xe0 [ 8.004776] __arm64_sys_sendmsg+0x24/0x30 [ 8.008983] invoke_syscall+0x48/0x114 [ 8.012840] el0_svc_common.constprop.0+0xcc/0xec [ 8.017665] do_el0_svc+0x38/0xb0 [ 8.021071] el0_svc+0x2c/0x84 [ 8.024212] el0t_64_sync_handler+0xf4/0x120 [ 8.028598] el0t_64_sync+0x190/0x194 Go back to the original behavior, if the automotive safety package is found to be supported in hardware enable all the features unless safety_feat_cfg is passed in saying this particular platform only supports a subset of the features. Fixes: 5ac712dcdfef ("net: stmmac: enable platform specific safety features") Reported-by: Ning Cai <ncai@quicinc.com> Signed-off-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20Merge branch 'octeontx2-af-CPT'David S. Miller
Srujana Challa says: ==================== octeontx2-af: Miscellaneous changes for CPT This patchset consists of miscellaneous changes for CPT. - Adds a new mailbox to reset the requested CPT LF. - Modify FLR sequence as per HW team suggested. - Adds support to recover CPT engines when they gets fault. - Updates CPT inbound inline IPsec configuration mailbox, as per new generation of the OcteonTX2 chips. - Adds a new mailbox to return CPT FLT Interrupt info. --- v2: - Addressed a review comment. v1: - Dropped patch "octeontx2-af: Fix interrupt name strings completely" to submit to net. --- ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: add mbox to return CPT_AF_FLT_INT infoSrujana Challa
CPT HW would trigger the CPT AF FLT interrupt when CPT engines hits some uncorrectable errors and AF is the one which receives the interrupt and recovers the engines. This patch adds a mailbox for CPT VFs to request for CPT faulted and recovered engines info. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: update cpt lf alloc mailboxSrujana Challa
The CN10K CPT coprocessor contains a context processor to accelerate updates to the IPsec security association contexts. The context processor contains a context cache. This patch updates CPT LF ALLOC mailbox to config ctx_ilen requested by VFs. CPT_LF_ALLOC:ctx_ilen is the size of initial context fetch. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: restore rxc conf after teardown sequenceNithin Dabilpuram
CN10K CPT coprocessor includes a component named RXC which is responsible for reassembly of inner IP packets. RXC has the feature to evict oldest entries based on age/threshold. The age/threshold is being set to minimum values to evict all entries at the time of teardown. This patch adds code to restore timeout and threshold config after teardown sequence is complete as it is global config. Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: optimize cpt pf identificationSrujana Challa
Optimize CPT PF identification in mbox handling for faster mbox response by doing it at AF driver probe instead of every mbox message. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: modify FLR sequence for CPTSrujana Challa
On OcteonTX2 platform CPT instruction enqueue is only possible via LMTST operations. The existing FLR sequence mentioned in HRM requires a dummy LMTST to CPT but LMTST can't be submitted from AF driver. So, HW team provided a new sequence to avoid dummy LMTST. This patch adds code for the same. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: add mbox for CPT LF resetSrujana Challa
On OcteonTX2 SoC, the admin function (AF) is the only one with all priviliges to configure HW and alloc resources, PFs and it's VFs have to request AF via mailbox for all their needs. This patch adds a new mailbox for CPT VFs to request for CPT LF reset. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20octeontx2-af: recover CPT engine when it gets faultSrujana Challa
When CPT engine has uncorrectable errors, it will get halted and must be disabled and re-enabled. This patch adds code for the same. Signed-off-by: Srujana Challa <schalla@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-20Merge tag 'amd-drm-fixes-6.2-2023-01-19' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.2-2023-01-19: amdgpu: - Fix display scaling - Fix RN/CZN power reporting on some firmware versions - Colorspace fixes - Fix resource freeing in error case in CS IOCTL - Fix warning on driver unload - GC11 fixes - DCN 3.1.4/5 S/G display workarounds Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230119195908.7670-1-alexander.deucher@amd.com
2023-01-20Merge tag 'drm-misc-fixes-2023-01-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A fix for vc4 to address a memory leak when allocating a buffer, a Kconfig fix for panfrost and two fixes for i915 and fb-helper to address some bugs with vga-switcheroo. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230119082059.h32bs7zqoxmjbcvn@houat
2023-01-20Merge tag 'drm-intel-fixes-2023-01-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Reject display plane with height == 0 (Drew) - re-disable RC6p on Sandy Bridge (Sasa) - Fix hugepages' selftest (Chris) - DG2 hw workarounds (Matt Atwood) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y8mf3/ANNWctpc7R@intel.com
2023-01-19Merge tag 'perf-tools-fixes-for-v6.2-3-2023-01-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Prevent reading into undefined memory in the expression lexer, accounting for a trailer backslash followed by the null byte. - Fix file mode when copying files to the build id cache, the problem happens when the cache directory is in a different file system than the file being cached, otherwise the mode was preserved as only a hard link would be done to save space. - Fix a related build-id 'perf test' entry that checked that permission when caching PE (Portable Executable) files, used when profiling Windows executables under wine. - Sync the tools/ copies of kvm headers, build_bug.h, socket.h and arm64's cputype.h with the kernel sources. * tag 'perf-tools-fixes-for-v6.2-3-2023-01-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf test build-id: Fix test check for PE file perf buildid-cache: Fix the file mode with copyfile() while adding file to build-id cache perf expr: Prevent normalize() from reading into undefined memory in the expression lexer tools headers: Syncronize linux/build_bug.h with the kernel sources perf beauty: Update copy of linux/socket.h with the kernel sources tools headers arm64: Sync arm64's cputype.h with the kernel sources tools kvm headers arm64: Update KVM header from the kernel sources tools headers UAPI: Sync x86's asm/kvm.h with the kernel sources tools headers UAPI: Sync linux/kvm.h with the kernel sources
2023-01-20Merge tag 'drm-msm-fixes-2023-01-16' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/msm into drm-fixes msm-fixes for v6.3-rc5 Two GPU fixes which were meant to be part of the previous pull request, but I'd forgotten to fetch from gitlab after the MR was merged so that git tag was applied to the wrong commit. - kexec shutdown fix - fix potential double free Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGskguoVsz2wqAK2k+f32LwcVY5JC6+e2RwLqZswz3RY2Q@mail.gmail.com
2023-01-19Merge tag 'printk-for-6.2-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fixes from Petr Mladek: - Prevent a potential deadlock when configuring kgdb console - Fix a kernel doc warning * tag 'printk-for-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: kernel/printk/printk.c: Fix W=1 kernel-doc warning tty: serial: kgdboc: fix mutex locking order for configure_kgdboc()
2023-01-19Merge tag 's390-6.2-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 build fix from Heiko Carstens: - Workaround invalid gcc-11 out of bounds read warning caused by s390's S390_lowcore definition. This happens only with gcc 11.1.0 and 11.2.0. The code which causes this warning will be gone with the next merge window. Therefore just replace the memcpy() with a for loop to get rid of the warning. * tag 's390-6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: workaround invalid gcc-11 out of bounds read warning
2023-01-19Merge tag 'slab-for-6.2-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab fix from Vlastimil Babka: "Just a single fix, since the lkp report originally for a slub-tiny commit ended up being a gcov/compiler bug: - periodically resched in SLAB's drain_freelist(), by David Rientjes" * tag 'slab-for-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: mm, slab: periodically resched in drain_freelist()
2023-01-19thermal: core: call put_device() only after device_register() failsViresh Kumar
put_device() shouldn't be called before a prior call to device_register(). __thermal_cooling_device_register() doesn't follow that properly and needs fixing. Also thermal_cooling_device_destroy_sysfs() is getting called unnecessarily on few error paths. Fix all this by placing the calls at the right place. Based on initial work done by Caleb Connolly. Fixes: 4748f9687caa ("thermal: core: fix some possible name leaks in error paths") Fixes: c408b3d1d9bb ("thermal: Validate new state in cur_state_store()") Reported-by: Caleb Connolly <caleb.connolly@linaro.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Tested-by: Frank Rowand <frowand.list@gmail.com> Reviewed-by: Yang Yingliang <yangyingliang@huawei.com> Tested-by: Caleb Connolly <caleb.connolly@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2023-01-19Merge tag 'usb-serial-6.2-rc5' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: "USB-serial fixes for 6.2-rc5 Here are some new device ids, mostly for Quectel modems. All have been in linux-next with no reported issues." * tag 'usb-serial-6.2-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: option: add Quectel EM05CN modem USB: serial: option: add Quectel EM05CN (SG) modem USB: serial: cp210x: add SCALANCE LPE-9000 device id USB: serial: option: add Quectel EC200U modem USB: serial: option: add Quectel EM05-G (RS) modem USB: serial: option: add Quectel EM05-G (GR) modem USB: serial: option: add Quectel EM05-G (CS) modem
2023-01-19Merge tag 'zonefs-6.2-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs Pull zonefs fix from Damien Le Moal: - A single patch to fix sync write operations to detect and handle errors due to external zone corruptions resulting in writes at invalid location, from me. * tag 'zonefs-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: Detect append writes at invalid locations
2023-01-19io_uring/msg_ring: fix missing lock on overflow for IOPOLLJens Axboe
If the target ring is configured with IOPOLL, then we always need to hold the target ring uring_lock before posting CQEs. We could just grab it unconditionally, but since we don't expect many target rings to be of this type, make grabbing the uring_lock conditional on the ring type. Link: https://lore.kernel.org/io-uring/Y8krlYa52%2F0YGqkg@ip-172-31-85-199.ec2.internal/ Reported-by: Xingyuan Mo <hdthky0@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
generated by cgit (git 2.34.1) at 2025-04-18 08:47:35 +0000