Commit 49f933d4 authored by Miaohe Lin's avatar Miaohe Lin Committed by Paolo Bonzini
Browse files

KVM: Fix some obsolete comments 



Remove some obsolete comments, fix wrong function name and description.

Reviewed-by: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 3c9bd400

arch/x86/kvm/vmx/nested.c

+2 −2
Original line number Diff line number Diff line
@@ -2960,7 +2960,7 @@ static int nested_vmx_check_vmentry_hw(struct kvm_vcpu *vcpu) 
	/*

	 * Induce a consistency check VMExit by clearing bit 1 in GUEST_RFLAGS,

	 * which is reserved to '1' by hardware.  GUEST_RFLAGS is guaranteed to

	 * be written (by preparve_vmcs02()) before the "real" VMEnter, i.e.

	 * be written (by prepare_vmcs02()) before the "real" VMEnter, i.e.

	 * there is no need to preserve other bits or save/restore the field.

	 */

	vmcs_writel(GUEST_RFLAGS, 0);
@@ -4382,7 +4382,7 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, 
 * Decode the memory-address operand of a vmx instruction, as recorded on an

 * exit caused by such an instruction (run by a guest hypervisor).

 * On success, returns 0. When the operand is invalid, returns 1 and throws

 * #UD or #GP.

 * #UD, #GP, or #SS.

 */

int get_vmx_mem_address(struct kvm_vcpu *vcpu, unsigned long exit_qualification,

			u32 vmx_instruction_info, bool wr, int len, gva_t *ret)

arch/x86/kvm/vmx/vmx.c

+1 −1
Original line number Diff line number Diff line
@@ -808,7 +808,7 @@ void update_exception_bitmap(struct kvm_vcpu *vcpu) 
	if (to_vmx(vcpu)->rmode.vm86_active)

		eb = ~0;

	if (enable_ept)

		eb &= ~(1u << PF_VECTOR); /* bypass_guest_pf = 0 */

		eb &= ~(1u << PF_VECTOR);



	/* When we are running a nested L2 guest and L1 specified for it a

	 * certain exception bitmap, we must trap the same exceptions and pass

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