linux-kernel - [PATCH 20/22] KVM: x86: Rename reexecute_instruction()=>kvm_unprotect_and_retry_on

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Message-ID: <20240809190319.1710470-21-seanjc@google.com>
Date: Fri,  9 Aug 2024 12:03:17 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Sean Christopherson <seanjc@...gle.com>, Paolo Bonzini <pbonzini@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Peter Gonda <pgonda@...gle.com>, Michael Roth <michael.roth@....com>, 
	Vishal Annapurve <vannapurve@...gle.com>, Ackerly Tng <ackerleytng@...gle.com>
Subject: [PATCH 20/22] KVM: x86: Rename reexecute_instruction()=>kvm_unprotect_and_retry_on_failure()

Rename reexecute_instruction() to kvm_unprotect_and_retry_on_failure() to
make the intent and purpose of the helper much more obvious.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 arch/x86/kvm/x86.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 65531768bb1e..2f4bb5028226 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8863,8 +8863,9 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu, int emulation_type)
 	return 1;
 }
 
-static bool reexecute_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
-				  int emulation_type)
+static bool kvm_unprotect_and_retry_on_failure(struct kvm_vcpu *vcpu,
+					       gpa_t cr2_or_gpa,
+					       int emulation_type)
 {
 	if (!(emulation_type & EMULTYPE_ALLOW_RETRY_PF))
 		return false;
@@ -9131,8 +9132,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
 				kvm_queue_exception(vcpu, UD_VECTOR);
 				return 1;
 			}
-			if (reexecute_instruction(vcpu, cr2_or_gpa,
-						  emulation_type))
+			if (kvm_unprotect_and_retry_on_failure(vcpu, cr2_or_gpa,
+							       emulation_type))
 				return 1;
 
 			if (ctxt->have_exception &&
@@ -9218,7 +9219,8 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
 		return 1;
 
 	if (r == EMULATION_FAILED) {
-		if (reexecute_instruction(vcpu, cr2_or_gpa, emulation_type))
+		if (kvm_unprotect_and_retry_on_failure(vcpu, cr2_or_gpa,
+						       emulation_type))
 			return 1;
 
 		return handle_emulation_failure(vcpu, emulation_type);
-- 
2.46.0.76.ge559c4bf1a-goog