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envelope-from=darren.kenny@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Saturday, 2023-02-04 at 23:29:48 -05, Alexander Bulekov wrote: > Signed-off-by: Alexander Bulekov Reviewed-by: Darren Kenny Thanks, Darren. > --- > tests/qtest/fuzz/virtio_blk_fuzz.c | 51 ++++-------------------------- > 1 file changed, 7 insertions(+), 44 deletions(-) > > diff --git a/tests/qtest/fuzz/virtio_blk_fuzz.c b/tests/qtest/fuzz/virtio_blk_fuzz.c > index a9fb9ecf6c..82575a11d9 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_reboot(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", > -- > 2.39.0