]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitf80e4b3e21d995b81606d055ba63cf23cd6e2b38
treeee2394f2db2507661eadcf0a6f4c7e1097395540
parent3996b79063e26ea5d8b37d43a82460ea0e4db8ec
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