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| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-11-04 10:10:06 -0600 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2025-11-04 17:16:14 +0100 |
| commit | f1fdffe0afea02ba783acfe815b6a60e7180df40 (patch) | |
| tree | 6f86095dd4d1bc2bcb308a000a0fa55897aad0aa /arch/x86/kernel | |
| parent | x86/amd_node: Fix AMD root device caching (diff) | |
| download | linux-f1fdffe0afea02ba783acfe815b6a60e7180df40.tar.gz linux-f1fdffe0afea02ba783acfe815b6a60e7180df40.zip | |
x86/CPU/AMD: Add missing terminator for zen5_rdseed_microcode
Running x86_match_min_microcode_rev() on a Zen5 CPU trips up KASAN for an out
of bounds access.
Fixes: 607b9fb2ce248 ("x86/CPU/AMD: Add RDSEED fix for Zen5")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20251104161007.269885-1-mario.limonciello@amd.com
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 8e36964a7721..2ba9f2d42d8c 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -1038,6 +1038,7 @@ static void init_amd_zen4(struct cpuinfo_x86 *c) static const struct x86_cpu_id zen5_rdseed_microcode[] = { ZEN_MODEL_STEP_UCODE(0x1a, 0x02, 0x1, 0x0b00215a), ZEN_MODEL_STEP_UCODE(0x1a, 0x11, 0x0, 0x0b101054), + {}, }; static void init_amd_zen5(struct cpuinfo_x86 *c) |