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Commit 9ae0448f authored by Shaohua Li's avatar Shaohua Li Committed by Avi Kivity
Browse files

KVM: Hoist kvm_mmu_reload() out of the critical section 



vmx_cpu_run doesn't handle error correctly and kvm_mmu_reload might
sleep with mutex changes, so I move it above.

Signed-off-by: default avatarShaohua Li <shaohua.li@intel.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent 310bc76c

drivers/kvm/vmx.c

+4 −4
Original line number Diff line number Diff line
@@ -1999,16 +1999,16 @@ static int vmx_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) 
		kvm_guest_debug_pre(vcpu);



again:

	r = kvm_mmu_reload(vcpu);

	if (unlikely(r))

		goto out;



	if (!vcpu->mmio_read_completed)

		do_interrupt_requests(vcpu, kvm_run);



	vmx_save_host_state(vcpu);

	kvm_load_guest_fpu(vcpu);



	r = kvm_mmu_reload(vcpu);

	if (unlikely(r))

		goto out;



	/*

	 * Loading guest fpu may have cleared host cr0.ts

	 */