KVM: Remove unnecessary ->decache_regs() call



Since we aren't modifying any register, there's no need to decache
the register state.

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

parent 7cc88830

arch/x86/kvm/x86.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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);