KVM: VMX: remove I/O port 0x80 bypass on Intel hosts

[pandora-kernel.git] / arch / x86 / kvm / vmx.c

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a25e03a..39d40ad 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7285,12 +7285,7 @@ static int __init vmx_init(void)
                goto out2;
        }
 
-       /*
-        * Allow direct access to the PC debug port (it is often used for I/O
-        * delays, but the vmexits simply slow things down).
-        */
        memset(vmx_io_bitmap_a, 0xff, PAGE_SIZE);
-       clear_bit(0x80, vmx_io_bitmap_a);
 
        memset(vmx_io_bitmap_b, 0xff, PAGE_SIZE);