diff options
Diffstat (limited to 'tools/testing/selftests/kvm/lib/kvm_util.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 0f5197548da7..ad00e4761886 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -4,11 +4,10 @@ * * Copyright (C) 2018, Google LLC. */ - -#define _GNU_SOURCE /* for program_invocation_name */ #include "test_util.h" #include "kvm_util.h" #include "processor.h" +#include "ucall_common.h" #include <assert.h> #include <sched.h> @@ -20,6 +19,9 @@ #define KVM_UTIL_MIN_PFN 2 +uint32_t guest_random_seed; +struct guest_random_state guest_rng; + static int vcpu_mmap_sz(void); int open_path_or_exit(const char *path, int flags) @@ -432,6 +434,10 @@ struct kvm_vm *__vm_create(struct vm_shape shape, uint32_t nr_runnable_vcpus, slot0 = memslot2region(vm, 0); ucall_init(vm, slot0->region.guest_phys_addr + slot0->region.memory_size); + pr_info("Random seed: 0x%x\n", guest_random_seed); + guest_rng = new_guest_random_state(guest_random_seed); + sync_global_to_guest(vm, guest_rng); + kvm_arch_vm_post_create(vm); return vm; @@ -2313,6 +2319,8 @@ void __attribute((constructor)) kvm_selftest_init(void) /* Tell stdout not to buffer its content. */ setbuf(stdout, NULL); + guest_random_seed = random(); + kvm_selftest_arch_init(); } |