提交 c967118d 编写于 作者: J Jim Mattson 提交者: Paolo Bonzini

kvm: x86: Set last_vmentry_cpu in vcpu_enter_guest

Since this field is now in kvm_vcpu_arch, clean things up a little by
setting it in vendor-agnostic code: vcpu_enter_guest. Note that it
must be set after the call to kvm_x86_ops.run(), since it can't be
updated before pre_sev_run().
Suggested-by: NSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: NJim Mattson <jmattson@google.com>
Reviewed-by: NOliver Upton <oupton@google.com>
Reviewed-by: NPeter Shier <pshier@google.com>
Message-Id: <20200603235623.245638-7-jmattson@google.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
上级 8a14fe4f
......@@ -3398,7 +3398,6 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
*/
x86_spec_ctrl_set_guest(svm->spec_ctrl, svm->virt_spec_ctrl);
vcpu->arch.last_vmentry_cpu = vcpu->cpu;
__svm_vcpu_run(svm->vmcb_pa, (unsigned long *)&svm->vcpu.arch.regs);
#ifdef CONFIG_X86_64
......
......@@ -6740,7 +6740,6 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu)
if (vcpu->arch.cr2 != read_cr2())
write_cr2(vcpu->arch.cr2);
vcpu->arch.last_vmentry_cpu = vcpu->cpu;
vmx->fail = __vmx_vcpu_run(vmx, (unsigned long *)&vcpu->arch.regs,
vmx->loaded_vmcs->launched);
......
......@@ -8583,6 +8583,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (hw_breakpoint_active())
hw_breakpoint_restore();
vcpu->arch.last_vmentry_cpu = vcpu->cpu;
vcpu->arch.last_guest_tsc = kvm_read_l1_tsc(vcpu, rdtsc());
vcpu->mode = OUTSIDE_GUEST_MODE;
......
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