KVM: nVMX: Improve I/O exit handling
authorJan Kiszka <jan.kiszka@siemens.com>
Mon, 18 Feb 2013 10:21:16 +0000 (11:21 +0100)
committerMarcelo Tosatti <mtosatti@redhat.com>
Fri, 22 Feb 2013 03:50:42 +0000 (00:50 -0300)
commit908a7bdd6adba3dfd35d8a74a48aed90593de178
treef4f5aa9cdbed2d55c49525b431a88d0ad047157e
parent6b73a96065e89dc9fa75ba4f78b1aa3a3bbd0470
KVM: nVMX: Improve I/O exit handling

This prevents trapping L2 I/O exits if L1 has neither unconditional nor
bitmap-based exiting enabled. Furthermore, it implements I/O bitmap
handling.

Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/vmx.c