@@ -416,7 +416,7 @@ static void run_test(struct vcpu_config *c)
check_supported(c);
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
prepare_vcpu_init(c, &init);
aarch64_vcpu_add_default(vm, 0, &init, NULL);
finalize_vcpu(vm, 0, c);
@@ -78,7 +78,7 @@ static struct kvm_vm *setup_vm(void *guest_code)
struct kvm_vcpu_init init;
struct kvm_vm *vm;
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
kvm_vm_elf_load(vm, program_invocation_name);
ucall_init(vm, NULL);
@@ -24,7 +24,7 @@ static int add_init_2vcpus(struct kvm_vcpu_init *init1,
struct kvm_vm *vm;
int ret;
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
vm_vcpu_add(vm, 0);
ret = __vcpu_ioctl(vm, 0, KVM_ARM_VCPU_INIT, init1);
@@ -49,7 +49,7 @@ static int add_2vcpus_init_2vcpus(struct kvm_vcpu_init *init1,
struct kvm_vm *vm;
int ret;
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
vm_vcpu_add(vm, 0);
vm_vcpu_add(vm, 1);
@@ -86,7 +86,7 @@ int main(void)
}
/* Get the preferred target type and copy that to init2 for later use */
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
vm_ioctl(vm, KVM_ARM_PREFERRED_TARGET, &init1);
kvm_vm_free(vm);
init2 = init1;
@@ -679,7 +679,7 @@ static struct kvm_vm *create_vm(enum vm_guest_mode mode, uint32_t vcpuid,
pr_info("Testing guest mode: %s\n", vm_guest_mode_string(mode));
- vm = vm_create(mode, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages);
+ vm = __vm_create(mode, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages);
kvm_vm_elf_load(vm, program_invocation_name);
#ifdef __x86_64__
vm_create_irqchip(vm);
@@ -104,7 +104,7 @@ static void run_test(uint32_t run)
for (i = 0; i < VCPU_NUM; i++)
CPU_SET(i, &cpu_set);
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
kvm_vm_elf_load(vm, program_invocation_name);
vm_create_irqchip(vm);
@@ -110,7 +110,8 @@ int vcpu_enable_cap(struct kvm_vm *vm, uint32_t vcpu_id,
void vm_enable_dirty_ring(struct kvm_vm *vm, uint32_t ring_size);
const char *vm_guest_mode_string(uint32_t i);
-struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages);
+struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint64_t phy_pages);
+struct kvm_vm *vm_create(uint64_t phy_pages);
void kvm_vm_free(struct kvm_vm *vmp);
void kvm_vm_restart(struct kvm_vm *vmp);
void kvm_vm_release(struct kvm_vm *vmp);
@@ -229,8 +229,7 @@ int main(int argc, char *argv[])
vms = malloc(sizeof(vms[0]) * max_vm);
TEST_ASSERT(vms, "Allocate memory for storing VM pointers");
for (i = 0; i < max_vm; ++i) {
- vms[i] = vm_create(VM_MODE_DEFAULT,
- DEFAULT_GUEST_PHY_PAGES);
+ vms[i] = vm_create(DEFAULT_GUEST_PHY_PAGES);
for (j = 0; j < max_vcpu; ++j)
vm_vcpu_add(vms[i], j);
}
@@ -28,7 +28,7 @@ void test_vcpu_creation(int first_vcpu_id, int num_vcpus)
pr_info("Testing creating %d vCPUs, with IDs %d...%d.\n",
num_vcpus, first_vcpu_id, first_vcpu_id + num_vcpus - 1);
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
for (i = first_vcpu_id; i < first_vcpu_id + num_vcpus; i++)
/* This asserts that the vCPU was created. */
@@ -234,25 +234,7 @@ const struct vm_guest_mode_params vm_guest_mode_params[] = {
_Static_assert(sizeof(vm_guest_mode_params)/sizeof(struct vm_guest_mode_params) == NUM_VM_MODES,
"Missing new mode params?");
-/*
- * VM Create
- *
- * Input Args:
- * mode - VM Mode (e.g. VM_MODE_P52V48_4K)
- * phy_pages - Physical memory pages
- *
- * Output Args: None
- *
- * Return:
- * Pointer to opaque structure that describes the created VM.
- *
- * Creates a VM with the mode specified by mode (e.g. VM_MODE_P52V48_4K).
- * When phy_pages is non-zero, a memory region of phy_pages physical pages
- * is created and mapped starting at guest physical address 0. The file
- * descriptor to control the created VM is created with the permissions
- * given by perm (e.g. O_RDWR).
- */
-struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages)
+struct kvm_vm *__vm_create(enum vm_guest_mode mode, uint64_t phy_pages)
{
struct kvm_vm *vm;
@@ -361,11 +343,31 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages)
return vm;
}
+/*
+ * VM Create
+ *
+ * Input Args:
+ * phy_pages - Physical memory pages
+ *
+ * Output Args: None
+ *
+ * Return:
+ * Pointer to opaque structure that describes the created VM.
+ *
+ * Creates a VM with the default physical/virtual address widths and page size.
+ * When phy_pages is non-zero, a memory region of phy_pages physical pages
+ * is created and mapped starting at guest physical address 0.
+ */
+struct kvm_vm *vm_create(uint64_t phy_pages)
+{
+ return __vm_create(VM_MODE_DEFAULT, phy_pages);
+}
+
struct kvm_vm *vm_create_without_vcpus(enum vm_guest_mode mode, uint64_t pages)
{
struct kvm_vm *vm;
- vm = vm_create(mode, pages);
+ vm = __vm_create(mode, pages);
kvm_vm_elf_load(vm, program_invocation_name);
@@ -314,7 +314,7 @@ static void test_zero_memory_regions(void)
pr_info("Testing KVM_RUN with zero added memory regions\n");
- vm = vm_create(VM_MODE_DEFAULT, 0);
+ vm = vm_create(0);
vm_vcpu_add(vm, VCPU_ID);
TEST_ASSERT(!ioctl(vm_get_fd(vm), KVM_SET_NR_MMU_PAGES, 64),
@@ -354,7 +354,7 @@ static void test_add_max_memory_regions(void)
"KVM_CAP_NR_MEMSLOTS should be greater than 0");
pr_info("Allowed number of memory slots: %i\n", max_mem_slots);
- vm = vm_create(VM_MODE_DEFAULT, 0);
+ vm = vm_create(0);
/* Check it can be added memory slots up to the maximum allowed */
pr_info("Adding slots 0..%i, each memory region with %dK size\n",
@@ -18,7 +18,7 @@ int main(int argc, char *argv[])
struct kvm_enable_cap cap = { 0 };
int ret;
- vm = vm_create(VM_MODE_DEFAULT, 0);
+ vm = vm_create(0);
/* Get KVM_CAP_MAX_VCPU_ID cap supported in KVM */
ret = vm_check_cap(vm, KVM_CAP_MAX_VCPU_ID);
@@ -88,7 +88,7 @@ static struct kvm_vm *create_vm(void)
uint64_t pages = DEFAULT_GUEST_PHY_PAGES + vcpu_pages + extra_pg_pages;
pages = vm_adjust_num_guest_pages(VM_MODE_DEFAULT, pages);
- vm = vm_create(VM_MODE_DEFAULT, pages);
+ vm = vm_create(pages);
kvm_vm_elf_load(vm, program_invocation_name);
vm_create_irqchip(vm);
@@ -95,7 +95,7 @@ int main(int argc, char *argv[])
* use it to verify all supported CR4 bits can be set prior to defining
* the vCPU model, i.e. without doing KVM_SET_CPUID2.
*/
- vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES);
+ vm = vm_create(DEFAULT_GUEST_PHY_PAGES);
vm_vcpu_add(vm, VCPU_ID);
vcpu_sregs_get(vm, VCPU_ID, &sregs);
@@ -54,7 +54,7 @@ static struct kvm_vm *sev_vm_create(bool es)
struct kvm_sev_launch_start start = { 0 };
int i;
- vm = vm_create(VM_MODE_DEFAULT, 0);
+ vm = vm_create(0);
sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL);
for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i)
vm_vcpu_add(vm, i);
@@ -71,7 +71,7 @@ static struct kvm_vm *aux_vm_create(bool with_vcpus)
struct kvm_vm *vm;
int i;
- vm = vm_create(VM_MODE_DEFAULT, 0);
+ vm = vm_create(0);
if (!with_vcpus)
return vm;
@@ -174,7 +174,7 @@ static void test_sev_migrate_parameters(void)
*sev_es_vm_no_vmsa;
int ret;
- vm_no_vcpu = vm_create(VM_MODE_DEFAULT, 0);
+ vm_no_vcpu = vm_create(0);
vm_no_sev = aux_vm_create(true);
ret = __sev_migrate_from(vm_no_vcpu->fd, vm_no_sev->fd);
TEST_ASSERT(ret == -1 && errno == EINVAL,
@@ -186,7 +186,7 @@ static void test_sev_migrate_parameters(void)
sev_vm = sev_vm_create(/* es= */ false);
sev_es_vm = sev_vm_create(/* es= */ true);
- sev_es_vm_no_vmsa = vm_create(VM_MODE_DEFAULT, 0);
+ sev_es_vm_no_vmsa = vm_create(0);
sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL);
vm_vcpu_add(sev_es_vm_no_vmsa, 1);
Drop @mode from vm_create() and have it use VM_MODE_DEFAULT. Add and use an inner helper, __vm_create(), to service the handful of tests that want something other than VM_MODE_DEFAULT. Signed-off-by: Sean Christopherson <seanjc@google.com> --- .../selftests/kvm/aarch64/get-reg-list.c | 2 +- .../testing/selftests/kvm/aarch64/psci_test.c | 2 +- .../selftests/kvm/aarch64/vcpu_width_config.c | 6 +-- tools/testing/selftests/kvm/dirty_log_test.c | 2 +- .../selftests/kvm/hardware_disable_test.c | 2 +- .../selftests/kvm/include/kvm_util_base.h | 3 +- .../selftests/kvm/kvm_binary_stats_test.c | 3 +- .../selftests/kvm/kvm_create_max_vcpus.c | 2 +- tools/testing/selftests/kvm/lib/kvm_util.c | 42 ++++++++++--------- .../selftests/kvm/set_memory_region_test.c | 4 +- .../kvm/x86_64/max_vcpuid_cap_test.c | 2 +- .../selftests/kvm/x86_64/set_boot_cpu_id.c | 2 +- .../selftests/kvm/x86_64/set_sregs_test.c | 2 +- .../selftests/kvm/x86_64/sev_migrate_tests.c | 8 ++-- 14 files changed, 42 insertions(+), 40 deletions(-)