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(parent: ac4a120) | patch
KVM: nVMX: Check IO instruction VM-exit conditions
authorOliver Upton <oupton@google.com>
Tue, 4 Feb 2020 23:26:31 +0000 (15:26 -0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Sun, 23 Feb 2020 09:16:32 +0000 (10:16 +0100)
commit607eaa78bca2d4dafcc1641c693d89c649410fc0
tree256cca4e944f6ac6b41a9092aff456c2a88caf28tree | snapshot
parentac4a12095e9a61356256164cfa7694c168a43116commit | diff
KVM: nVMX: Check IO instruction VM-exit conditions

Consult the 'unconditional IO exiting' and 'use IO bitmaps' VM-execution
controls when checking instruction interception. If the 'use IO bitmaps'
VM-execution control is 1, check the instruction access against the IO
bitmaps to determine if the instruction causes a VM-exit.

Signed-off-by: Oliver Upton <oupton@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx/nested.c diff | blob | history
arch/x86/kvm/vmx/vmx.c diff | blob | history
Linux Kernel Source Tree.