diff options
| author | David Arcari <[email protected]> | 2023-05-23 06:54:00 -0400 |
|---|---|---|
| committer | Hans de Goede <[email protected]> | 2023-05-23 12:55:16 +0200 |
| commit | 3279decb2c3c8d58cb0b70ed5235c480735a36ee (patch) | |
| tree | 3341e7713cef7cf4280566ab2b28742bdbeb9b2e | |
| parent | bbb320bfe2c3e9740fe89cfa0a7089b4e8bfc4ff (diff) | |
platform/x86/intel/ifs: Annotate work queue on stack so object debug does not complain
Object Debug results in the following warning while attempting to load
ifs firmware:
[ 220.007422] ODEBUG: object 000000003bf952db is on stack 00000000e843994b, but NOT annotated.
[ 220.007459] ------------[ cut here ]------------
[ 220.007461] WARNING: CPU: 0 PID: 11774 at lib/debugobjects.c:548 __debug_object_init.cold+0x22e/0x2d5
[ 220.137476] RIP: 0010:__debug_object_init.cold+0x22e/0x2d5
[ 220.254774] Call Trace:
[ 220.257641] <TASK>
[ 220.265606] scan_chunks_sanity_check+0x368/0x5f0 [intel_ifs]
[ 220.288292] ifs_load_firmware+0x2a3/0x400 [intel_ifs]
[ 220.332793] current_batch_store+0xea/0x160 [intel_ifs]
[ 220.357947] kernfs_fop_write_iter+0x355/0x530
[ 220.363048] new_sync_write+0x28e/0x4a0
[ 220.381226] vfs_write+0x62a/0x920
[ 220.385160] ksys_write+0xf9/0x1d0
[ 220.399421] do_syscall_64+0x59/0x90
[ 220.440635] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 220.566845] ---[ end trace 3a01b299db142b41 ]---
Correct this by calling INIT_WORK_ONSTACK instead of INIT_WORK.
Fixes: 684ec215706d ("platform/x86/intel/ifs: Authenticate and copy to secured memory")
Signed-off-by: David Arcari <[email protected]>
Cc: Jithu Joseph <[email protected]>
Cc: Ashok Raj <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Hans de Goede <[email protected]>
Cc: Mark Gross <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Hans de Goede <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
| -rw-r--r-- | drivers/platform/x86/intel/ifs/load.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c index 61dffb4c8a1d..e6ae8265f3a3 100644 --- a/drivers/platform/x86/intel/ifs/load.c +++ b/drivers/platform/x86/intel/ifs/load.c @@ -208,7 +208,7 @@ static int scan_chunks_sanity_check(struct device *dev) continue; reinit_completion(&ifs_done); local_work.dev = dev; - INIT_WORK(&local_work.w, copy_hashes_authenticate_chunks); + INIT_WORK_ONSTACK(&local_work.w, copy_hashes_authenticate_chunks); schedule_work_on(cpu, &local_work.w); wait_for_completion(&ifs_done); if (ifsd->loading_error) { |