diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-10 07:30:40 -0500 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-04-29 12:49:18 -0400 |
| commit | 25cc05652cd6be7349c84abbea3886b5483330cd (patch) | |
| tree | b0d8d9e48245ae42fadfdc6cc67d9e0ef0fa6f22 /arch/x86/kvm/mmu/paging_tmpl.h | |
| parent | 39e7e2bf321ac7784823e61abcbdf1459aeaee94 (diff) | |
KVM: x86/mmu: rephrase unclear comment
If accessed bits are not supported there simple isn't any distinction
between accessed and non-accessed gPTEs, so the comment does not make
much sense. Rephrase it in terms of what happens if accessed bits
*are* supported.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu/paging_tmpl.h')
| -rw-r--r-- | arch/x86/kvm/mmu/paging_tmpl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 7d4377f1ef2a..07a7832f96cb 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -151,7 +151,7 @@ static bool FNAME(prefetch_invalid_gpte)(struct kvm_vcpu *vcpu, if (!FNAME(is_present_gpte)(gpte)) goto no_present; - /* if accessed bit is not supported prefetch non accessed gpte */ + /* Prefetch only accessed entries (unless A/D bits are disabled). */ if (PT_HAVE_ACCESSED_DIRTY(vcpu->arch.mmu) && !(gpte & PT_GUEST_ACCESSED_MASK)) goto no_present; |