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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c')
-rw-r--r-- | tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c | 60 |
1 files changed, 18 insertions, 42 deletions
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 a49828adf2..0a6dfba390 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -10,11 +10,9 @@ #include "test_util.h" #include "kvm_util.h" #include "processor.h" -#include "svm_util.h" +#include "sev.h" #include "kselftest.h" -#define SEV_POLICY_ES 0b100 - #define NR_MIGRATE_TEST_VCPUS 4 #define NR_MIGRATE_TEST_VMS 3 #define NR_LOCK_TESTING_THREADS 3 @@ -22,46 +20,24 @@ bool have_sev_es; -static int __sev_ioctl(int vm_fd, int cmd_id, void *data, __u32 *fw_error) -{ - struct kvm_sev_cmd cmd = { - .id = cmd_id, - .data = (uint64_t)data, - .sev_fd = open_sev_dev_path_or_exit(), - }; - int ret; - - ret = ioctl(vm_fd, KVM_MEMORY_ENCRYPT_OP, &cmd); - *fw_error = cmd.error; - return ret; -} - -static void sev_ioctl(int vm_fd, int cmd_id, void *data) -{ - int ret; - __u32 fw_error; - - ret = __sev_ioctl(vm_fd, cmd_id, data, &fw_error); - TEST_ASSERT(ret == 0 && fw_error == SEV_RET_SUCCESS, - "%d failed: return code: %d, errno: %d, fw error: %d", - cmd_id, ret, errno, fw_error); -} - static struct kvm_vm *sev_vm_create(bool es) { struct kvm_vm *vm; - struct kvm_sev_launch_start start = { 0 }; int i; vm = vm_create_barebones(); - sev_ioctl(vm->fd, es ? KVM_SEV_ES_INIT : KVM_SEV_INIT, NULL); + if (!es) + sev_vm_init(vm); + else + sev_es_vm_init(vm); + for (i = 0; i < NR_MIGRATE_TEST_VCPUS; ++i) __vm_vcpu_add(vm, i); + + sev_vm_launch(vm, es ? SEV_POLICY_ES : 0); + if (es) - start.policy |= SEV_POLICY_ES; - sev_ioctl(vm->fd, KVM_SEV_LAUNCH_START, &start); - if (es) - sev_ioctl(vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + vm_sev_ioctl(vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); return vm; } @@ -181,7 +157,7 @@ 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_barebones(); - sev_ioctl(sev_es_vm_no_vmsa->fd, KVM_SEV_ES_INIT, NULL); + sev_es_vm_init(sev_es_vm_no_vmsa); __vm_vcpu_add(sev_es_vm_no_vmsa, 1); ret = __sev_migrate_from(sev_vm, sev_es_vm); @@ -230,13 +206,13 @@ static void sev_mirror_create(struct kvm_vm *dst, struct kvm_vm *src) TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d", ret, errno); } -static void verify_mirror_allowed_cmds(int vm_fd) +static void verify_mirror_allowed_cmds(struct kvm_vm *vm) { struct kvm_sev_guest_status status; + int cmd_id; - for (int cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) { + for (cmd_id = KVM_SEV_INIT; cmd_id < KVM_SEV_NR_MAX; ++cmd_id) { int ret; - __u32 fw_error; /* * These commands are allowed for mirror VMs, all others are @@ -256,14 +232,14 @@ static void verify_mirror_allowed_cmds(int vm_fd) * These commands should be disallowed before the data * parameter is examined so NULL is OK here. */ - ret = __sev_ioctl(vm_fd, cmd_id, NULL, &fw_error); + ret = __vm_sev_ioctl(vm, cmd_id, NULL); TEST_ASSERT( ret == -1 && errno == EINVAL, "Should not be able call command: %d. ret: %d, errno: %d", cmd_id, ret, errno); } - sev_ioctl(vm_fd, KVM_SEV_GUEST_STATUS, &status); + vm_sev_ioctl(vm, KVM_SEV_GUEST_STATUS, &status); } static void test_sev_mirror(bool es) @@ -281,9 +257,9 @@ static void test_sev_mirror(bool es) __vm_vcpu_add(dst_vm, i); if (es) - sev_ioctl(dst_vm->fd, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); + vm_sev_ioctl(dst_vm, KVM_SEV_LAUNCH_UPDATE_VMSA, NULL); - verify_mirror_allowed_cmds(dst_vm->fd); + verify_mirror_allowed_cmds(dst_vm); kvm_vm_free(src_vm); kvm_vm_free(dst_vm); |