diff --git a/tests/qtest/fuzz/virtio_blk_fuzz.c b/tests/qtest/fuzz/virtio_blk_fuzz.c index a9fb9ecf6c..651fd4f043 100644 --- a/tests/qtest/fuzz/virtio_blk_fuzz.c +++ b/tests/qtest/fuzz/virtio_blk_fuzz.c @@ -19,7 +19,6 @@ #include "standard-headers/linux/virtio_pci.h" #include "standard-headers/linux/virtio_blk.h" #include "fuzz.h" -#include "fork_fuzz.h" #include "qos_fuzz.h" #define TEST_IMAGE_SIZE (64 * 1024 * 1024) @@ -128,48 +127,24 @@ static void virtio_blk_fuzz(QTestState *s, QVirtioBlkQueues* queues, } } -static void virtio_blk_fork_fuzz(QTestState *s, - const unsigned char *Data, size_t Size) -{ - QVirtioBlk *blk = fuzz_qos_obj; - static QVirtioBlkQueues *queues; - if (!queues) { - queues = qvirtio_blk_init(blk->vdev, 0); - } - if (fork() == 0) { - virtio_blk_fuzz(s, queues, Data, Size); - flush_events(s); - _Exit(0); - } else { - flush_events(s); - wait(NULL); - } -} - static void virtio_blk_with_flag_fuzz(QTestState *s, const unsigned char *Data, size_t Size) { QVirtioBlk *blk = fuzz_qos_obj; static QVirtioBlkQueues *queues; - if (fork() == 0) { - if (Size >= sizeof(uint64_t)) { - queues = qvirtio_blk_init(blk->vdev, *(uint64_t *)Data); - virtio_blk_fuzz(s, queues, - Data + sizeof(uint64_t), Size - sizeof(uint64_t)); - flush_events(s); - } - _Exit(0); - } else { + if (Size >= sizeof(uint64_t)) { + queues = qvirtio_blk_init(blk->vdev, *(uint64_t *)Data); + virtio_blk_fuzz(s, queues, + Data + sizeof(uint64_t), Size - sizeof(uint64_t)); flush_events(s); - wait(NULL); } + fuzz_reset(s); } static void virtio_blk_pre_fuzz(QTestState *s) { qos_init_path(s); - counter_shm_init(); } static void drive_destroy(void *path) @@ -208,22 +183,10 @@ static void *virtio_blk_test_setup(GString *cmd_line, void *arg) static void register_virtio_blk_fuzz_targets(void) { - fuzz_add_qos_target(&(FuzzTarget){ - .name = "virtio-blk-fuzz", - .description = "Fuzz the virtio-blk virtual queues, forking " - "for each fuzz run", - .pre_vm_init = &counter_shm_init, - .pre_fuzz = &virtio_blk_pre_fuzz, - .fuzz = virtio_blk_fork_fuzz,}, - "virtio-blk", - &(QOSGraphTestOptions){.before = virtio_blk_test_setup} - ); - fuzz_add_qos_target(&(FuzzTarget){ .name = "virtio-blk-flags-fuzz", - .description = "Fuzz the virtio-blk virtual queues, forking " - "for each fuzz run (also fuzzes the virtio flags)", - .pre_vm_init = &counter_shm_init, + .description = "Fuzz the virtio-blk virtual queues. " + "Also fuzzes the virtio flags)", .pre_fuzz = &virtio_blk_pre_fuzz, .fuzz = virtio_blk_with_flag_fuzz,}, "virtio-blk",