linux-kernel - [RFC PATCH 095/105] KVM: selftests: Drop vcpuids param from VM creators

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Message-Id: <20220311055056.57265-96-seanjc@google.com>
Date:   Fri, 11 Mar 2022 05:50:46 +0000
From:   Sean Christopherson <seanjc@...gle.com>
To:     linux-kernel@...r.kernel.org
Cc:     Sean Christopherson <seanjc@...gle.com>
Subject: [RFC PATCH 095/105] KVM: selftests: Drop vcpuids param from VM creators

Signed-off-by: Sean Christopherson <seanjc@...gle.com>
---
 tools/testing/selftests/kvm/include/kvm_util_base.h | 4 ++--
 tools/testing/selftests/kvm/kvm_page_table_test.c   | 2 +-
 tools/testing/selftests/kvm/lib/kvm_util.c          | 8 +++-----
 tools/testing/selftests/kvm/lib/perf_test_util.c    | 2 +-
 4 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 608f9d3cdfbf..391f72eb9bcb 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -520,7 +520,7 @@ vm_paddr_t vm_alloc_page_table(struct kvm_vm *vm);
 struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
 				      uint64_t slot0_mem_pages, uint64_t extra_mem_pages,
 				      uint32_t num_percpu_pages, void *guest_code,
-				      uint32_t vcpuids[], struct kvm_vcpu *vcpus[]);
+				      struct kvm_vcpu *vcpus[]);
 
 static inline struct kvm_vm *vm_create_with_vcpus(uint32_t nr_vcpus,
 						  void *guest_code,
@@ -528,7 +528,7 @@ static inline struct kvm_vm *vm_create_with_vcpus(uint32_t nr_vcpus,
 {
 	return __vm_create_with_vcpus(VM_MODE_DEFAULT, nr_vcpus,
 				      DEFAULT_GUEST_PHY_PAGES, 0, 0,
-				      guest_code, NULL, vcpus);
+				      guest_code, vcpus);
 }
 
 /*
diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c
index b969257f646d..a3e3957f67fa 100644
--- a/tools/testing/selftests/kvm/kvm_page_table_test.c
+++ b/tools/testing/selftests/kvm/kvm_page_table_test.c
@@ -269,7 +269,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg)
 	/* Create a VM with enough guest pages */
 	guest_num_pages = test_mem_size / guest_page_size;
 	vm = __vm_create_with_vcpus(mode, nr_vcpus, DEFAULT_GUEST_PHY_PAGES,
-				    guest_num_pages, 0, guest_code, NULL, NULL);
+				    guest_num_pages, 0, guest_code, NULL);
 
 	/* Align down GPA of the testing memslot */
 	if (!p->phys_offset)
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index a89369505232..861d18ed868d 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -308,7 +308,7 @@ struct kvm_vm *vm_create(uint64_t phy_pages)
 struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus,
 				      uint64_t slot0_mem_pages, uint64_t extra_mem_pages,
 				      uint32_t num_percpu_pages, void *guest_code,
-				      uint32_t vcpuids[], struct kvm_vcpu *vcpus[])
+				      struct kvm_vcpu *vcpus[])
 {
 	uint64_t vcpu_pages, extra_pg_pages, pages;
 	struct kvm_vcpu *vcpu;
@@ -343,9 +343,7 @@ struct kvm_vm *__vm_create_with_vcpus(enum vm_guest_mode mode, uint32_t nr_vcpus
 #endif
 
 	for (i = 0; i < nr_vcpus; ++i) {
-		uint32_t vcpuid = vcpuids ? vcpuids[i] : i;
-
-		vcpu = vm_vcpu_add(vm, vcpuid, guest_code);
+		vcpu = vm_vcpu_add(vm, i, guest_code);
 		if (vcpus)
 			vcpus[i] = vcpu;
 	}
@@ -361,7 +359,7 @@ struct kvm_vm *__vm_create_with_one_vcpu(struct kvm_vcpu **vcpu,
 	struct kvm_vm *vm;
 
 	vm = __vm_create_with_vcpus(VM_MODE_DEFAULT, 1, DEFAULT_GUEST_PHY_PAGES,
-				    extra_mem_pages, 0, guest_code, NULL, vcpus);
+				    extra_mem_pages, 0, guest_code, vcpus);
 
 	*vcpu = vcpus[0];
 	return vm;
diff --git a/tools/testing/selftests/kvm/lib/perf_test_util.c b/tools/testing/selftests/kvm/lib/perf_test_util.c
index 5b80ba7f12e4..ffbd3664e162 100644
--- a/tools/testing/selftests/kvm/lib/perf_test_util.c
+++ b/tools/testing/selftests/kvm/lib/perf_test_util.c
@@ -140,7 +140,7 @@ struct kvm_vm *perf_test_create_vm(enum vm_guest_mode mode, int vcpus,
 	 * effect as KVM allows aliasing HVAs in meslots.
 	 */
 	vm = __vm_create_with_vcpus(mode, vcpus, DEFAULT_GUEST_PHY_PAGES,
-				    guest_num_pages, 0, guest_code, NULL, NULL);
+				    guest_num_pages, 0, guest_code, NULL);
 
 	pta->vm = vm;
 
-- 
2.35.1.723.g4982287a31-goog