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authorSean Christopherson <seanjc@google.com>2022-02-16 20:37:11 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2022-06-11 18:47:03 +0300
commit1422efd6bb75e4ae038432449bf9229d6be8e0b4 (patch)
tree42d25f0421baaeffb98cd65a604b508f83a80a11 /tools/testing/selftests/kvm/lib/aarch64/processor.c
parent9931be3fc62edad381de074ad0db576eefed7fee (diff)
downloadlinux-1422efd6bb75e4ae038432449bf9229d6be8e0b4.tar.xz
KVM: selftests: Return created vcpu from vm_vcpu_add_default()
Return the created 'struct kvm_vcpu' object from vm_vcpu_add_default(), which cleans up a few tests and will eventually allow removing vcpu_get() entirely. Opportunistically rename @vcpuid to @vcpu_id to follow preferred kernel style. Signed-off-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/aarch64/processor.c')
-rw-r--r--tools/testing/selftests/kvm/lib/aarch64/processor.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index d14579176e52..2b169b4ec29e 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -314,25 +314,29 @@ void vcpu_arch_dump(FILE *stream, struct kvm_vm *vm, uint32_t vcpuid, uint8_t in
indent, "", pstate, pc);
}
-void aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid,
- struct kvm_vcpu_init *init, void *guest_code)
+struct kvm_vcpu *aarch64_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpu_id,
+ struct kvm_vcpu_init *init,
+ void *guest_code)
{
size_t stack_size = vm->page_size == 4096 ?
DEFAULT_STACK_PGS * vm->page_size :
vm->page_size;
uint64_t stack_vaddr = vm_vaddr_alloc(vm, stack_size,
DEFAULT_ARM64_GUEST_STACK_VADDR_MIN);
+ struct kvm_vcpu *vcpu = vm_vcpu_add(vm, vcpu_id);
- vm_vcpu_add(vm, vcpuid);
- aarch64_vcpu_setup(vm, vcpuid, init);
+ aarch64_vcpu_setup(vm, vcpu_id, init);
- set_reg(vm, vcpuid, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size);
- set_reg(vm, vcpuid, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code);
+ set_reg(vm, vcpu_id, ARM64_CORE_REG(sp_el1), stack_vaddr + stack_size);
+ set_reg(vm, vcpu_id, ARM64_CORE_REG(regs.pc), (uint64_t)guest_code);
+
+ return vcpu;
}
-void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code)
+struct kvm_vcpu *vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id,
+ void *guest_code)
{
- aarch64_vcpu_add_default(vm, vcpuid, NULL, guest_code);
+ return aarch64_vcpu_add_default(vm, vcpu_id, NULL, guest_code);
}
void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...)