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(parent: b9b83c6) | 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)
commit76282ecb63ce88ecea123a173fa3a6f6f4dc8040
treeee1254fc50f4a3bd45f90b5c877df41c4a3de39ctree | snapshot
parentb9b83c6b8a641626bd7623a1c7154451a6f27806commit | 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.