diff options
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/microcode/amd.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index f8d60cb9bb9a..bf682deb84e8 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -183,27 +183,22 @@ static unsigned int verify_patch_size(u8 family, u32 patch_size, unsigned int si { u32 max_size; + if (family >= 0x15) + return min_t(u32, patch_size, size); + #define F1XH_MPB_MAX_SIZE 2048 #define F14H_MPB_MAX_SIZE 1824 -#define F15H_MPB_MAX_SIZE 4096 -#define F16H_MPB_MAX_SIZE 3458 -#define F17H_MPB_MAX_SIZE 3200 switch (family) { + case 0x10 ... 0x12: + max_size = F1XH_MPB_MAX_SIZE; + break; case 0x14: max_size = F14H_MPB_MAX_SIZE; break; - case 0x15: - max_size = F15H_MPB_MAX_SIZE; - break; - case 0x16: - max_size = F16H_MPB_MAX_SIZE; - break; - case 0x17: - max_size = F17H_MPB_MAX_SIZE; - break; default: - max_size = F1XH_MPB_MAX_SIZE; + WARN(1, "%s: WTF family: 0x%x\n", __func__, family); + return 0; break; } |