| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 088/110] KVM: x86/mmu: kvm_faultin_pfn has to return false if pfh is returned | Date | Mon, 14 Mar 2022 12:54:30 +0100 |
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From: Andrei Vagin <avagin@gmail.com>
commit a7cc099f2ec3117678adeb69749bef7e9dde3148 upstream.
This looks like a typo in 8f32d5e563cb. This change didn't intend to do any functional changes.
The problem was caught by gVisor tests.
Fixes: 8f32d5e563cb ("KVM: x86/mmu: allow kvm_faultin_pfn to return page fault handling code") Cc: Maxim Levitsky <mlevitsk@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Andrei Vagin <avagin@gmail.com> Message-Id: <20211015163221.472508-1-avagin@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/x86/kvm/mmu/mmu.c | 1 + 1 file changed, 1 insertion(+)
--- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3967,6 +3967,7 @@ static bool kvm_faultin_pfn(struct kvm_v *pfn = __gfn_to_pfn_memslot(slot, gfn, false, NULL, write, writable, hva); + return false; out_retry: *r = RET_PF_RETRY;
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