diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/mce.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index c3fb9a792e13..8c7b3e5a2d01 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -294,6 +294,7 @@ enum smca_bank_types { SMCA_IF, /* Instruction Fetch */ SMCA_L2_CACHE, /* L2 Cache */ SMCA_DE, /* Decoder Unit */ + SMCA_RESERVED, /* Reserved */ SMCA_EX, /* Execution Unit */ SMCA_FP, /* Floating Point */ SMCA_L3_CACHE, /* L3 Cache */ diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 7fbb19cb1859..d8ba9d0c3f01 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -82,6 +82,7 @@ static struct smca_bank_name smca_names[] = { [SMCA_IF] = { "insn_fetch", "Instruction Fetch Unit" }, [SMCA_L2_CACHE] = { "l2_cache", "L2 Cache" }, [SMCA_DE] = { "decode_unit", "Decode Unit" }, + [SMCA_RESERVED] = { "reserved", "Reserved" }, [SMCA_EX] = { "execution_unit", "Execution Unit" }, [SMCA_FP] = { "floating_point", "Floating Point Unit" }, [SMCA_L3_CACHE] = { "l3_cache", "L3 Cache" }, @@ -127,6 +128,9 @@ static enum smca_bank_types smca_get_bank_type(unsigned int bank) static struct smca_hwid smca_hwid_mcatypes[] = { /* { bank_type, hwid_mcatype, xec_bitmap } */ + /* Reserved type */ + { SMCA_RESERVED, HWID_MCATYPE(0x00, 0x0), 0x0 }, + /* ZN Core (HWID=0xB0) MCA types */ { SMCA_LS, HWID_MCATYPE(0xB0, 0x0), 0x1FFFEF }, { SMCA_IF, HWID_MCATYPE(0xB0, 0x1), 0x3FFF }, @@ -433,6 +437,9 @@ static u32 get_block_address(unsigned int cpu, u32 current_addr, u32 low, u32 hi u32 addr = 0, offset = 0; if (mce_flags.smca) { + if (smca_get_bank_type(bank) == SMCA_RESERVED) + return addr; + if (!block) { addr = MSR_AMD64_SMCA_MCx_MISC(bank); } else { |