linux-kernel - [PATCH v2 09/23] KVM: selftests: Remove the unused argument to prepare

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251021074736.1324328-10-yosry.ahmed@linux.dev>
Date: Tue, 21 Oct 2025 07:47:22 +0000
From: Yosry Ahmed <yosry.ahmed@...ux.dev>
To: Sean Christopherson <seanjc@...gle.com>
Cc: Paolo Bonzini <pbonzini@...hat.com>,
	Jim Mattson <jmattson@...gle.com>,
	kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Yosry Ahmed <yosry.ahmed@...ux.dev>
Subject: [PATCH v2 09/23] KVM: selftests: Remove the unused argument to prepare_eptp()

eptp_memslot is unused, remove it. No functional change intended.

Signed-off-by: Yosry Ahmed <yosry.ahmed@...ux.dev>
---
 tools/testing/selftests/kvm/include/x86/vmx.h        | 3 +--
 tools/testing/selftests/kvm/lib/x86/memstress.c      | 2 +-
 tools/testing/selftests/kvm/lib/x86/vmx.c            | 3 +--
 tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c | 2 +-
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/x86/vmx.h b/tools/testing/selftests/kvm/include/x86/vmx.h
index edb3c391b9824..96e2b4c630a9b 100644
--- a/tools/testing/selftests/kvm/include/x86/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86/vmx.h
@@ -568,8 +568,7 @@ void nested_map_memslot(struct vmx_pages *vmx, struct kvm_vm *vm,
 void nested_identity_map_1g(struct vmx_pages *vmx, struct kvm_vm *vm,
 			    uint64_t addr, uint64_t size);
 bool kvm_cpu_has_ept(void);
-void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm,
-		  uint32_t eptp_memslot);
+void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm);
 void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm);
 
 #endif /* SELFTEST_KVM_VMX_H */
diff --git a/tools/testing/selftests/kvm/lib/x86/memstress.c b/tools/testing/selftests/kvm/lib/x86/memstress.c
index 7f5d62a65c68a..0b1f288ad5564 100644
--- a/tools/testing/selftests/kvm/lib/x86/memstress.c
+++ b/tools/testing/selftests/kvm/lib/x86/memstress.c
@@ -63,7 +63,7 @@ void memstress_setup_ept(struct vmx_pages *vmx, struct kvm_vm *vm)
 {
 	uint64_t start, end;
 
-	prepare_eptp(vmx, vm, 0);
+	prepare_eptp(vmx, vm);
 
 	/*
 	 * Identity map the first 4G and the test region with 1G pages so that
diff --git a/tools/testing/selftests/kvm/lib/x86/vmx.c b/tools/testing/selftests/kvm/lib/x86/vmx.c
index 1b6d4a0077980..f0023a3b0137e 100644
--- a/tools/testing/selftests/kvm/lib/x86/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86/vmx.c
@@ -535,8 +535,7 @@ bool kvm_cpu_has_ept(void)
 	return ctrl & SECONDARY_EXEC_ENABLE_EPT;
 }
 
-void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm,
-		  uint32_t eptp_memslot)
+void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm)
 {
 	TEST_ASSERT(kvm_cpu_has_ept(), "KVM doesn't support nested EPT");
 
diff --git a/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c
index 34a57fe747f64..98cb6bdab3e6d 100644
--- a/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c
+++ b/tools/testing/selftests/kvm/x86/vmx_dirty_log_test.c
@@ -120,7 +120,7 @@ static void test_vmx_dirty_log(bool enable_ept)
 	 * GPAs as the EPT enabled case.
 	 */
 	if (enable_ept) {
-		prepare_eptp(vmx, vm, 0);
+		prepare_eptp(vmx, vm);
 		nested_map_memslot(vmx, vm, 0);
 		nested_map(vmx, vm, NESTED_TEST_MEM1, GUEST_TEST_MEM, PAGE_SIZE);
 		nested_map(vmx, vm, NESTED_TEST_MEM2, GUEST_TEST_MEM, PAGE_SIZE);
-- 
2.51.0.869.ge66316f041-goog