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@xxxxxxxxxx> --- .../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(-) diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c index 441c98ffb812..ecfb773ec41e 100644 --- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c +++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c @@ -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); diff --git a/tools/testing/selftests/kvm/aarch64/psci_test.c b/tools/testing/selftests/kvm/aarch64/psci_test.c index de3b5e176d04..024a84064f1f 100644 --- a/tools/testing/selftests/kvm/aarch64/psci_test.c +++ b/tools/testing/selftests/kvm/aarch64/psci_test.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); diff --git a/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c b/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c index 271fa90e53fd..4145c28a245a 100644 --- a/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c +++ b/tools/testing/selftests/kvm/aarch64/vcpu_width_config.c @@ -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; diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 11bf606e3165..01c01d40201f 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -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); diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c index 1c9e2295c75b..81ba8645772a 100644 --- a/tools/testing/selftests/kvm/hardware_disable_test.c +++ b/tools/testing/selftests/kvm/hardware_disable_test.c @@ -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); diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h index 00f3103dc85e..f6984b0c3816 100644 --- a/tools/testing/selftests/kvm/include/kvm_util_base.h +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h @@ -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); diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c index 6217f4630e6c..4b149b383678 100644 --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c @@ -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); } diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c index bb69b75eac23..9de5e1376c49 100644 --- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c +++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c @@ -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. */ diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index fdcaf74b5959..bab4ab297fcc 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -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); diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c index d97cfd6866c3..89b13f23c3ac 100644 --- a/tools/testing/selftests/kvm/set_memory_region_test.c +++ b/tools/testing/selftests/kvm/set_memory_region_test.c @@ -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", diff --git a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c b/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c index 28cc316c5dbe..e83afd4bb4cf 100644 --- a/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c +++ b/tools/testing/selftests/kvm/x86_64/max_vcpuid_cap_test.c @@ -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); diff --git a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c index ee3d058a9fe1..b4da92ddc1c6 100644 --- a/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c +++ b/tools/testing/selftests/kvm/x86_64/set_boot_cpu_id.c @@ -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); diff --git a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c index 44711ab735c3..4dc7fd925023 100644 --- a/tools/testing/selftests/kvm/x86_64/set_sregs_test.c +++ b/tools/testing/selftests/kvm/x86_64/set_sregs_test.c @@ -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); diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c index b0c052443c44..7424bec5ae23 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -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); -- 2.36.1.255.ge46751e96f-goog