linux-kernel - [PATCH] KVM: selftests: Use "gpa" and "gva" for local variable names in pre-fault test

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Message-ID: <20251007224515.374516-1-seanjc@google.com>
Date: Tue,  7 Oct 2025 15:45:15 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: Paolo Bonzini <pbonzini@...hat.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Yan Zhao <yan.y.zhao@...el.com>, Sean Christopherson <seanjc@...gle.com>
Subject: [PATCH] KVM: selftests: Use "gpa" and "gva" for local variable names
 in pre-fault test

Rename guest_test_{phys,virt}_mem to g{p,v}a in the pre-fault memory test
to shorten line lengths and to use standard terminology.

No functional change intended.

Cc: Yan Zhao <yan.y.zhao@...el.com>
Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 .../selftests/kvm/pre_fault_memory_test.c     | 27 +++++++++----------
 1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/tools/testing/selftests/kvm/pre_fault_memory_test.c b/tools/testing/selftests/kvm/pre_fault_memory_test.c
index f04768c1d2e4..6db75946a4f8 100644
--- a/tools/testing/selftests/kvm/pre_fault_memory_test.c
+++ b/tools/testing/selftests/kvm/pre_fault_memory_test.c
@@ -161,6 +161,7 @@ static void pre_fault_memory(struct kvm_vcpu *vcpu, u64 base_gpa, u64 offset,
 
 static void __test_pre_fault_memory(unsigned long vm_type, bool private)
 {
+	uint64_t gpa, gva, alignment, guest_page_size;
 	const struct vm_shape shape = {
 		.mode = VM_MODE_DEFAULT,
 		.type = vm_type,
@@ -170,35 +171,31 @@ static void __test_pre_fault_memory(unsigned long vm_type, bool private)
 	struct kvm_vm *vm;
 	struct ucall uc;
 
-	uint64_t guest_test_phys_mem;
-	uint64_t guest_test_virt_mem;
-	uint64_t alignment, guest_page_size;
-
 	vm = vm_create_shape_with_one_vcpu(shape, &vcpu, guest_code);
 
 	alignment = guest_page_size = vm_guest_mode_params[VM_MODE_DEFAULT].page_size;
-	guest_test_phys_mem = (vm->max_gfn - TEST_NPAGES) * guest_page_size;
+	gpa = (vm->max_gfn - TEST_NPAGES) * guest_page_size;
 #ifdef __s390x__
 	alignment = max(0x100000UL, guest_page_size);
 #else
 	alignment = SZ_2M;
 #endif
-	guest_test_phys_mem = align_down(guest_test_phys_mem, alignment);
-	guest_test_virt_mem = guest_test_phys_mem & ((1ULL << (vm->va_bits - 1)) - 1);
+	gpa = align_down(gpa, alignment);
+	gva = gpa & ((1ULL << (vm->va_bits - 1)) - 1);
 
-	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
-				    guest_test_phys_mem, TEST_SLOT, TEST_NPAGES,
+	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS, gpa,
+				    TEST_SLOT, TEST_NPAGES,
 				    private ? KVM_MEM_GUEST_MEMFD : 0);
-	virt_map(vm, guest_test_virt_mem, guest_test_phys_mem, TEST_NPAGES);
+	virt_map(vm, gva, gpa, TEST_NPAGES);
 
 	if (private)
-		vm_mem_set_private(vm, guest_test_phys_mem, TEST_SIZE);
+		vm_mem_set_private(vm, gpa, TEST_SIZE);
 
-	pre_fault_memory(vcpu, guest_test_phys_mem, 0, SZ_2M, 0, private);
-	pre_fault_memory(vcpu, guest_test_phys_mem, SZ_2M, PAGE_SIZE * 2, PAGE_SIZE, private);
-	pre_fault_memory(vcpu, guest_test_phys_mem, TEST_SIZE, PAGE_SIZE, PAGE_SIZE, private);
+	pre_fault_memory(vcpu, gpa, 0, SZ_2M, 0, private);
+	pre_fault_memory(vcpu, gpa, SZ_2M, PAGE_SIZE * 2, PAGE_SIZE, private);
+	pre_fault_memory(vcpu, gpa, TEST_SIZE, PAGE_SIZE, PAGE_SIZE, private);
 
-	vcpu_args_set(vcpu, 1, guest_test_virt_mem);
+	vcpu_args_set(vcpu, 1, gva);
 	vcpu_run(vcpu);
 
 	run = vcpu->run;

base-commit: efcebc8f7aeeba15feb1a5bde70af74d96bf1a76
-- 
2.51.0.710.ga91ca5db03-goog