[PATCH v4 20/21] KVM: selftests: Rename vm_get_page_table_entry() to vm_get_pte()

Sean Christopherson
2025-12-30T23:02:30Z

Shorten the API to get a PTE as the "PTE" acronym is ubiquitous, and the
"page table entry" makes it unnecessarily difficult to quickly understand
what callers are doing.

No functional change intended.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
tools/testing/selftests/kvm/include/x86/processor.h | 2 +-
tools/testing/selftests/kvm/lib/x86/processor.c | 2 +-
tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c | 2 +-
.../selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c | 4 +---
4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/x86/processor.h b/tools/testing/selftests/kvm/include/x86/processor.h
index 7b7d962244d6..ab29b1c7ed2d 100644
--- a/tools/testing/selftests/kvm/include/x86/processor.h
+++ b/tools/testing/selftests/kvm/include/x86/processor.h
@@ -1357,7 +1357,7 @@ static inline bool kvm_is_ignore_msrs(void)
return get_kvm_param_bool("ignore_msrs");
}

-uint64_t *vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr);
+uint64_t *vm_get_pte(struct kvm_vm *vm, uint64_t vaddr);

uint64_t kvm_hypercall(uint64_t nr, uint64_t a0, uint64_t a1, uint64_t a2,
uint64_t a3);
diff --git a/tools/testing/selftests/kvm/lib/x86/processor.c b/tools/testing/selftests/kvm/lib/x86/processor.c
index 5a3385d48902..ab869a98bbdc 100644
--- a/tools/testing/selftests/kvm/lib/x86/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86/processor.c
@@ -390,7 +390,7 @@ static uint64_t *__vm_get_page_table_entry(struct kvm_vm *vm,
return virt_get_pte(vm, mmu, pte, vaddr, PG_LEVEL_4K);
}

-uint64_t *vm_get_page_table_entry(struct kvm_vm *vm, uint64_t vaddr)
+uint64_t *vm_get_pte(struct kvm_vm *vm, uint64_t vaddr)
{
int level = PG_LEVEL_4K;

diff --git a/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c
index a3b7ce155981..c542cc4762b1 100644
--- a/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c
+++ b/tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c
@@ -619,7 +619,7 @@ int main(int argc, char *argv[])
*/
gva = vm_vaddr_unused_gap(vm, NTEST_PAGES * PAGE_SIZE, KVM_UTIL_MIN_VADDR);
for (i = 0; i < NTEST_PAGES; i++) {
- pte = vm_get_page_table_entry(vm, data->test_pages + i * PAGE_SIZE);
+ pte = vm_get_pte(vm, data->test_pages + i * PAGE_SIZE);
gpa = addr_hva2gpa(vm, pte);
virt_pg_map(vm, gva + PAGE_SIZE * i, gpa & PAGE_MASK);
data->test_pages_pte[i] = gva + (gpa & ~PAGE_MASK);
diff --git a/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c
index fabeeaddfb3a..0e8aec568010 100644
--- a/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c
+++ b/tools/testing/selftests/kvm/x86/smaller_maxphyaddr_emulation_test.c
@@ -47,7 +47,6 @@ int main(int argc, char *argv[])
struct kvm_vcpu *vcpu;
struct kvm_vm *vm;
struct ucall uc;
- uint64_t *pte;
uint64_t *hva;
uint64_t gpa;
int rc;
@@ -73,8 +72,7 @@ int main(int argc, char *argv[])
hva = addr_gpa2hva(vm, MEM_REGION_GPA);
memset(hva, 0, PAGE_SIZE);

- pte = vm_get_page_table_entry(vm, MEM_REGION_GVA);
- *pte |= BIT_ULL(MAXPHYADDR);
+ *vm_get_pte(vm, MEM_REGION_GVA) |= BIT_ULL(MAXPHYADDR);

vcpu_run(vcpu);

--
2.52.0.351.gbe84eed79e-goog