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KVM: x86/mmu: rephrase unclear comment

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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>
This commit is contained in:
Paolo Bonzini
2022-02-10 07:30:40 -05:00
parent 39e7e2bf32
commit 25cc05652c
1 changed files with 1 additions and 1 deletions
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arch/x86/kvm/mmu/paging_tmpl.h
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@@ -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;