diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
-rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 57 |
1 files changed, 19 insertions, 38 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index c3f5142b0a54..6743fbd9bd67 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -24,7 +24,7 @@ uint32_t guest_random_seed; struct guest_random_state guest_rng; static uint32_t last_guest_seed; -static int vcpu_mmap_sz(void); +static size_t vcpu_mmap_sz(void); int __open_path_or_exit(const char *path, int flags, const char *enoent_help) { @@ -95,7 +95,7 @@ static ssize_t get_module_param(const char *module_name, const char *param, return bytes_read; } -static int get_module_param_integer(const char *module_name, const char *param) +int kvm_get_module_param_integer(const char *module_name, const char *param) { /* * 16 bytes to hold a 64-bit value (1 byte per char), 1 byte for the @@ -119,7 +119,7 @@ static int get_module_param_integer(const char *module_name, const char *param) return atoi_paranoid(value); } -static bool get_module_param_bool(const char *module_name, const char *param) +bool kvm_get_module_param_bool(const char *module_name, const char *param) { char value; ssize_t r; @@ -135,36 +135,6 @@ static bool get_module_param_bool(const char *module_name, const char *param) TEST_FAIL("Unrecognized value '%c' for boolean module param", value); } -bool get_kvm_param_bool(const char *param) -{ - return get_module_param_bool("kvm", param); -} - -bool get_kvm_intel_param_bool(const char *param) -{ - return get_module_param_bool("kvm_intel", param); -} - -bool get_kvm_amd_param_bool(const char *param) -{ - return get_module_param_bool("kvm_amd", param); -} - -int get_kvm_param_integer(const char *param) -{ - return get_module_param_integer("kvm", param); -} - -int get_kvm_intel_param_integer(const char *param) -{ - return get_module_param_integer("kvm_intel", param); -} - -int get_kvm_amd_param_integer(const char *param) -{ - return get_module_param_integer("kvm_amd", param); -} - /* * Capability * @@ -517,7 +487,7 @@ struct kvm_vm *__vm_create(struct vm_shape shape, uint32_t nr_runnable_vcpus, guest_rng = new_guest_random_state(guest_random_seed); sync_global_to_guest(vm, guest_rng); - kvm_arch_vm_post_create(vm); + kvm_arch_vm_post_create(vm, nr_runnable_vcpus); return vm; } @@ -555,6 +525,7 @@ struct kvm_vm *__vm_create_with_vcpus(struct vm_shape shape, uint32_t nr_vcpus, for (i = 0; i < nr_vcpus; ++i) vcpus[i] = vm_vcpu_add(vm, i, guest_code); + kvm_arch_vm_finalize_vcpus(vm); return vm; } @@ -805,6 +776,8 @@ void kvm_vm_release(struct kvm_vm *vmp) /* Free cached stats metadata and close FD */ kvm_stats_release(&vmp->stats); + + kvm_arch_vm_release(vmp); } static void __vm_mem_region_delete(struct kvm_vm *vm, @@ -1321,14 +1294,14 @@ void vm_guest_mem_fallocate(struct kvm_vm *vm, uint64_t base, uint64_t size, } /* Returns the size of a vCPU's kvm_run structure. */ -static int vcpu_mmap_sz(void) +static size_t vcpu_mmap_sz(void) { int dev_fd, ret; dev_fd = open_kvm_dev_path_or_exit(); ret = ioctl(dev_fd, KVM_GET_VCPU_MMAP_SIZE, NULL); - TEST_ASSERT(ret >= sizeof(struct kvm_run), + TEST_ASSERT(ret >= 0 && ret >= sizeof(struct kvm_run), KVM_IOCTL_ERROR(KVM_GET_VCPU_MMAP_SIZE, ret)); close(dev_fd); @@ -1369,7 +1342,7 @@ struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) TEST_ASSERT_VM_VCPU_IOCTL(vcpu->fd >= 0, KVM_CREATE_VCPU, vcpu->fd, vm); TEST_ASSERT(vcpu_mmap_sz() >= sizeof(*vcpu->run), "vcpu mmap size " - "smaller than expected, vcpu_mmap_sz: %i expected_min: %zi", + "smaller than expected, vcpu_mmap_sz: %zi expected_min: %zi", vcpu_mmap_sz(), sizeof(*vcpu->run)); vcpu->run = (struct kvm_run *) mmap(NULL, vcpu_mmap_sz(), PROT_READ | PROT_WRITE, MAP_SHARED, vcpu->fd, 0); @@ -2330,7 +2303,15 @@ void kvm_get_stat(struct kvm_binary_stats *stats, const char *name, TEST_FAIL("Unable to find stat '%s'", name); } -__weak void kvm_arch_vm_post_create(struct kvm_vm *vm) +__weak void kvm_arch_vm_post_create(struct kvm_vm *vm, unsigned int nr_vcpus) +{ +} + +__weak void kvm_arch_vm_finalize_vcpus(struct kvm_vm *vm) +{ +} + +__weak void kvm_arch_vm_release(struct kvm_vm *vm) { } |