summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/svm.c
diff options
context:
space:
mode:
authorJan Kiszka <jan.kiszka@web.de>2009-02-08 13:28:15 +0100
committerAvi Kivity <avi@redhat.com>2009-03-24 11:03:08 +0200
commit34c33d163fe509da8414a736c6328855f8c164e5 (patch)
tree673921f5ce66b19e6e0eecf12e9ec94c69acf8e1 /arch/x86/kvm/svm.c
parent1b2fd70c4eddef53f32639296818c0253e7ca48d (diff)
KVM: Drop unused evaluations from string pio handlers
Looks like neither the direction nor the rep prefix are used anymore. Drop related evaluations from SVM's and VMX's I/O exit handlers. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 1c4a018bf4bb..22e88a4a51c7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1194,7 +1194,7 @@ static int shutdown_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
{
u32 io_info = svm->vmcb->control.exit_info_1; /* address size bug? */
- int size, down, in, string, rep;
+ int size, in, string;
unsigned port;
++svm->vcpu.stat.io_exits;
@@ -1213,8 +1213,6 @@ static int io_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run)
in = (io_info & SVM_IOIO_TYPE_MASK) != 0;
port = io_info >> 16;
size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
- rep = (io_info & SVM_IOIO_REP_MASK) != 0;
- down = (svm->vmcb->save.rflags & X86_EFLAGS_DF) != 0;
skip_emulated_instruction(&svm->vcpu);
return kvm_emulate_pio(&svm->vcpu, kvm_run, in, size, port);