diff options
| author | Sean Christopherson <seanjc@google.com> | 2022-02-16 09:37:11 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-11 11:47:03 -0400 |
| commit | 1422efd6bb75e4ae038432449bf9229d6be8e0b4 (patch) | |
| tree | 42d25f0421baaeffb98cd65a604b508f83a80a11 /tools/testing/selftests/kvm/lib/s390x/processor.c | |
| parent | 9931be3fc62edad381de074ad0db576eefed7fee (diff) | |
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/s390x/processor.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/s390x/processor.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c index c2fe56a3fb74..cf759844b226 100644 --- a/tools/testing/selftests/kvm/lib/s390x/processor.c +++ b/tools/testing/selftests/kvm/lib/s390x/processor.c @@ -154,12 +154,14 @@ void virt_arch_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) virt_dump_region(stream, vm, indent, vm->pgd); } -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) { size_t stack_size = DEFAULT_STACK_PGS * getpagesize(); uint64_t stack_vaddr; struct kvm_regs regs; struct kvm_sregs sregs; + struct kvm_vcpu *vcpu; struct kvm_run *run; TEST_ASSERT(vm->page_size == 4096, "Unsupported page size: 0x%x", @@ -168,21 +170,23 @@ void vm_arch_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code) stack_vaddr = vm_vaddr_alloc(vm, stack_size, DEFAULT_GUEST_STACK_VADDR_MIN); - vm_vcpu_add(vm, vcpuid); + vcpu = vm_vcpu_add(vm, vcpu_id); /* Setup guest registers */ - vcpu_regs_get(vm, vcpuid, ®s); + vcpu_regs_get(vm, vcpu_id, ®s); regs.gprs[15] = stack_vaddr + (DEFAULT_STACK_PGS * getpagesize()) - 160; - vcpu_regs_set(vm, vcpuid, ®s); + vcpu_regs_set(vm, vcpu_id, ®s); - vcpu_sregs_get(vm, vcpuid, &sregs); + vcpu_sregs_get(vm, vcpu_id, &sregs); sregs.crs[0] |= 0x00040000; /* Enable floating point regs */ sregs.crs[1] = vm->pgd | 0xf; /* Primary region table */ - vcpu_sregs_set(vm, vcpuid, &sregs); + vcpu_sregs_set(vm, vcpu_id, &sregs); - run = vcpu_state(vm, vcpuid); + run = vcpu_state(vm, vcpu_id); run->psw_mask = 0x0400000180000000ULL; /* DAT enabled + 64 bit mode */ run->psw_addr = (uintptr_t)guest_code; + + return vcpu; } void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...) |