KVM: Remove unnecessary ->decache_regs() call
Avi Kivity [Sun, 25 May 2008 11:38:15 +0000 (14:38 +0300)]
Since we aren't modifying any register, there's no need to decache
the register state.

Signed-off-by: Avi Kivity <avi@qumranet.com>

arch/x86/kvm/x86.c

index fd03b44..5f00c60 100644 (file)
@@ -2297,7 +2297,6 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
 
        kvm_x86_ops->cache_regs(vcpu);
        memcpy(vcpu->arch.pio_data, &vcpu->arch.regs[VCPU_REGS_RAX], 4);
-       kvm_x86_ops->decache_regs(vcpu);
 
        kvm_x86_ops->skip_emulated_instruction(vcpu);