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authorOliver Upton <oupton@google.com>2020-02-05 00:26:31 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2020-02-23 10:16:32 +0100
commit35a571346a94fb93b5b3b6a599675ef3384bc75c (patch)
tree256cca4e944f6ac6b41a9092aff456c2a88caf28 /Documentation/virt
parentKVM: nVMX: Refactor IO bitmap checks into helper function (diff)
downloadlinux-35a571346a94fb93b5b3b6a599675ef3384bc75c.tar.xz
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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>
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