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(parent: 92f7c88) | patch
KVM: x86: determine if an exception has an error code only when injecting it.
authorMaxim Levitsky <mlevitsk@redhat.com>
Thu, 25 Feb 2021 15:41:32 +0000 (17:41 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 15 Mar 2021 08:43:27 +0000 (04:43 -0400)
commiteec7d102b7eff0a9b672d5b1e48c954297d8910d
treeee1254fc50f4a3bd45f90b5c877df41c4a3de39ctree | snapshot
parent92f7c88cc11a474db12be0cf29c4d2d3c45595d7commit | diff
KVM: x86: determine if an exception has an error code only when injecting it.

A page fault can be queued while vCPU is in real paged mode on AMD, and
AMD manual asks the user to always intercept it
(otherwise result is undefined).
The resulting VM exit, does have an error code.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210225154135.405125-2-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/x86.c diff | blob | history
Linux Kernel Source Tree.