This is a note to let you know that I've just added the patch titled
drm/amdkfd: Fix the memory overrun
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdkfd-fix-the-memory-overrun.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4cc16d64b6cdb179a26fb389cae9dce788e88f5d Mon Sep 17 00:00:00 2001
From: Ma Jun <Jun.Ma2@xxxxxxx>
Date: Sun, 6 Nov 2022 20:34:27 +0800
Subject: drm/amdkfd: Fix the memory overrun
From: Ma Jun <Jun.Ma2@xxxxxxx>
commit 4cc16d64b6cdb179a26fb389cae9dce788e88f5d upstream.
Fix the memory overrun issue caused by wrong array size.
Signed-off-by: Ma Jun <Jun.Ma2@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx>
Addresses-Coverity-ID: 1527133 ("Memory - corruptions")
Fixes: c0cc999f3c32e6 ("drm/amdkfd: Fix the warning of array-index-out-of-bounds")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_crat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -1111,7 +1111,7 @@ static int kfd_parse_subtype_cache(struc
props->cache_latency = cache->cache_latency;
memcpy(props->sibling_map, cache->sibling_map,
- sizeof(props->sibling_map));
+ CRAT_SIBLINGMAP_SIZE);
/* set the sibling_map_size as 32 for CRAT from ACPI */
props->sibling_map_size = CRAT_SIBLINGMAP_SIZE;
Patches currently in stable-queue which might be from Jun.Ma2@xxxxxxx are
queue-6.1/drm-amdkfd-fix-the-warning-of-array-index-out-of-bounds.patch
queue-6.1/drm-amdkfd-fix-the-memory-overrun.patch
