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| author | Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com> | 2022-12-06 11:36:06 -0600 |
|---|---|---|
| committer | Borislav Petkov (AMD) <bp@alien8.de> | 2022-12-28 22:11:48 +0100 |
| commit | 2117654e806c08c343e3d0567bbedf33eab040c8 (patch) | |
| tree | 6b505e8003e873df80fb7ee9e0f9543952fc401c /arch/x86/kernel/cpu/mce/core.c | |
| parent | 1b929c02afd37871d5afb9d498426f83432e71c2 (diff) | |
| download | linux-2117654e806c08c343e3d0567bbedf33eab040c8.tar.gz linux-2117654e806c08c343e3d0567bbedf33eab040c8.tar.bz2 linux-2117654e806c08c343e3d0567bbedf33eab040c8.zip | |
x86/mce: Define a function to extract ErrorAddr from MCA_ADDR
Move MCA_ADDR[ErrorAddr] extraction into a separate helper function. This
will be further refactored to support extended ErrorAddr bits in MCA_ADDR
in newer AMD CPUs.
[ bp: Massage. ]
Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Yazen Ghannam <yazen.ghannam@amd.com>
Link: https://lore.kernel.org/all/20220225193342.215780-3-Smita.KoralahalliChannabasappa@amd.com/
Diffstat (limited to 'arch/x86/kernel/cpu/mce/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 2c8ec5c71712..d0ade77c41f7 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -633,15 +633,7 @@ static noinstr void mce_read_aux(struct mce *m, int i) m->addr <<= shift; } - /* - * Extract [55:<lsb>] where lsb is the least significant - * *valid* bit of the address bits. - */ - if (mce_flags.smca) { - u8 lsb = (m->addr >> 56) & 0x3f; - - m->addr &= GENMASK_ULL(55, lsb); - } + smca_extract_err_addr(m); } if (mce_flags.smca) { |