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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2024-11-26 14:47:22 +0100 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-11-26 15:12:00 +0100 |
| commit | ff6cdc407f4179748f4673c39b0921503199a0ad (patch) | |
| tree | ea095b61feeab9fdecab8855fe3a1b75282a4c64 /arch | |
| parent | be4ca6c53e66cb275cf0d71f32dac0c4606b9dc0 (diff) | |
| download | lwn-ff6cdc407f4179748f4673c39b0921503199a0ad.tar.gz lwn-ff6cdc407f4179748f4673c39b0921503199a0ad.zip | |
x86/CPU/AMD: Terminate the erratum_1386_microcode array
The erratum_1386_microcode array requires an empty entry at the end.
Otherwise x86_match_cpu_with_stepping() will continue iterate the array after
it ended.
Add an empty entry to erratum_1386_microcode to its end.
Fixes: 29ba89f189528 ("x86/CPU/AMD: Improve the erratum 1386 workaround")
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://lore.kernel.org/r/20241126134722.480975-1-bigeasy@linutronix.de
Diffstat (limited to 'arch')
| -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 823f44f7bc94..d8408aafeed9 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -798,6 +798,7 @@ static void init_amd_bd(struct cpuinfo_x86 *c) static const struct x86_cpu_desc erratum_1386_microcode[] = { AMD_CPU_DESC(0x17, 0x1, 0x2, 0x0800126e), AMD_CPU_DESC(0x17, 0x31, 0x0, 0x08301052), + {}, }; static void fix_erratum_1386(struct cpuinfo_x86 *c) |