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KVM: x86/mmu: Dump reserved bits if they're detected on non-MMIO SPTE
authorSean Christopherson <seanjc@google.com>
Thu, 25 Feb 2021 20:47:49 +0000 (12:47 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 15 Mar 2021 08:43:55 +0000 (04:43 -0400)
commit07ca7772522c123221fc0dd7180f351e7ecac390
tree466f3258eac217b7341e95f274f44a3cee5c5c7ftree | snapshot
parent38b769272ba824e3388e8535e2f7ab947278599fcommit | diff
KVM: x86/mmu: Dump reserved bits if they're detected on non-MMIO SPTE

Debugging unexpected reserved bit page faults sucks.  Dump the reserved
bits that (likely) caused the page fault to make debugging suck a little
less.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20210225204749.1512652-25-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/mmu/mmu.c diff | blob | history
Linux Kernel Source Tree.