[v2] KVM: Fix some obsolete comments

Commit Message

Miaohe Lin Feb. 27, 2020, 3:20 a.m. UTC

From: Miaohe Lin <[e-mail]>

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

Reviewed-by: Vitaly Kuznetsov <[e-mail]>
Signed-off-by: Miaohe Lin <[e-mail]>
---
v1->v2:
Use Oxford comma
Collect Vitaly's R-b
---
 arch/x86/kvm/vmx/nested.c | 4 ++--
 arch/x86/kvm/vmx/vmx.c    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 0946122a8d3b..966a5c394c06 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -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)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index a04017bdae05..efc509a7945a 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -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