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From: Sean Christopherson <seanjc@google.com>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Marc Zyngier <maz@kernel.org>,  Oliver Upton <oupton@kernel.org>,
	Tianrui Zhao <zhaotianrui@loongson.cn>,
	 Bibo Mao <maobibo@loongson.cn>,
	Huacai Chen <chenhuacai@kernel.org>,
	 Anup Patel <anup@brainfault.org>, Paul Walmsley <pjw@kernel.org>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Christian Borntraeger <borntraeger@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	 Claudio Imbrenda <imbrenda@linux.ibm.com>,
	Sean Christopherson <seanjc@google.com>
Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 kvmarm@lists.linux.dev, loongarch@lists.linux.dev,
	 kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,
	 linux-kernel@vger.kernel.org,
	Yosry Ahmed <yosry.ahmed@linux.dev>
Subject: [PATCH v4 20/21] KVM: selftests: Rename vm_get_page_table_entry() to vm_get_pte()
Date: Tue, 30 Dec 2025 15:01:49 -0800	[thread overview]
Message-ID: <20251230230150.4150236-21-seanjc@google.com> (raw)
In-Reply-To: <20251230230150.4150236-1-seanjc@google.com>

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



  parent reply	other threads:[~2025-12-30 23:04 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-30 23:01 [PATCH v4 00/21] KVM: selftests: Add Nested NPT support Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 01/21] KVM: selftests: Make __vm_get_page_table_entry() static Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 02/21] KVM: selftests: Stop passing a memslot to nested_map_memslot() Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 03/21] KVM: selftests: Rename nested TDP mapping functions Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 04/21] KVM: selftests: Kill eptPageTablePointer Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 05/21] KVM: selftests: Stop setting A/D bits when creating EPT PTEs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 06/21] KVM: selftests: Add "struct kvm_mmu" to track a given MMU instance Sean Christopherson
2026-01-02 16:50   ` Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 07/21] KVM: selftests: Plumb "struct kvm_mmu" into x86's MMU APIs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 08/21] KVM: selftests: Add a "struct kvm_mmu_arch arch" member to kvm_mmu Sean Christopherson
2026-01-02 16:53   ` Yosry Ahmed
2026-01-02 17:02   ` Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 09/21] KVM: selftests: Move PTE bitmasks " Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 10/21] KVM: selftests: Use a TDP MMU to share EPT page tables between vCPUs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 11/21] KVM: selftests: Stop passing VMX metadata to TDP mapping functions Sean Christopherson
2026-01-02 16:58   ` Yosry Ahmed
2026-01-02 17:12   ` Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 12/21] KVM: selftests: Add a stage-2 MMU instance to kvm_vm Sean Christopherson
2026-01-02 17:03   ` Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 13/21] KVM: selftests: Reuse virt mapping functions for nested EPTs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 14/21] KVM: selftests: Move TDP mapping functions outside of vmx.c Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 15/21] KVM: selftests: Allow kvm_cpu_has_ept() to be called on AMD CPUs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 16/21] KVM: selftests: Add support for nested NPTs Sean Christopherson
2026-01-07 23:12   ` Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 17/21] KVM: selftests: Set the user bit on nested NPT PTEs Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 18/21] KVM: selftests: Extend vmx_dirty_log_test to cover SVM Sean Christopherson
2025-12-30 23:01 ` [PATCH v4 19/21] KVM: selftests: Extend memstress to run on nested SVM Sean Christopherson
2025-12-30 23:01 ` Sean Christopherson [this message]
2026-01-02 17:10   ` [PATCH v4 20/21] KVM: selftests: Rename vm_get_page_table_entry() to vm_get_pte() Yosry Ahmed
2025-12-30 23:01 ` [PATCH v4 21/21] KVM: selftests: Test READ=>WRITE dirty logging behavior for shadow MMU Sean Christopherson
2026-01-02 17:36   ` Yosry Ahmed
2026-01-08 16:32     ` Sean Christopherson
2026-01-08 18:01       ` Yosry Ahmed
2026-01-08 18:31         ` Sean Christopherson
2026-01-08 20:24           ` Yosry Ahmed
2026-01-08 20:29             ` Sean Christopherson
2026-01-08 20:33               ` Yosry Ahmed
2026-01-08 20:26       ` Yosry Ahmed
2026-01-12 17:38 ` [PATCH v4 00/21] KVM: selftests: Add Nested NPT support Sean Christopherson

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