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KVM: VMX: Ignore segment G and D bits when considering whether we can virtualize
authorAvi Kivity <avi@redhat.com>
Tue, 21 Aug 2012 14:07:10 +0000 (17:07 +0300)
committerMarcelo Tosatti <mtosatti@redhat.com>
Mon, 27 Aug 2012 23:02:21 +0000 (20:02 -0300)
commita81aba14dc0ea499f4c218b5db0303b2ea8151d3
treeee2394f2db2507661eadcf0a6f4c7e1097395540tree | snapshot
parentce5668034752e52e995c8dc625337380099a088acommit | diff
KVM: VMX: Ignore segment G and D bits when considering whether we can virtualize

We will enter the guest with G and D cleared; as real hardware ignores D in
real mode, and G is taken care of by the limit test, we allow more code to
run in vm86 mode.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/vmx.c diff | blob | history
Domain: System / Uncategorized;