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x86, cpu: Convert AMD Erratum 383

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Convert the AMD erratum 383 testing code to the bug infrastructure. This
allows keeping the AMD-specific erratum testing machinery private to
amd.c and not export symbols to modules needlessly.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/1363788448-31325-6-git-send-email-bp@alien8.de
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Borislav Petkov
2013-03-20 15:07:27 +01:00
committed by H. Peter Anvin
parent c5b41a6750
commit e6ee94d58d
4 changed files with 8 additions and 4 deletions
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arch/x86/kvm/svm.c
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@@ -555,7 +555,7 @@ static void svm_init_erratum_383(void)
int err;
u64 val;
if (!cpu_has_amd_erratum(amd_erratum_383))
if (!static_cpu_has_bug(X86_BUG_AMD_TLB_MMATCH))
return;
/* Use _safe variants to not break nested virtualization */