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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::72c; envelope-from=kit.westneat@gmail.com; helo=mail-qk1-x72c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, Kit Westneat Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" Allow users to specify the block size of the qdev for testing purposes. Signed-off-by: Kit Westneat --- block/blkdebug.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/block/blkdebug.c b/block/blkdebug.c index 2c0b9b0ee8..d5f589920c 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -47,6 +47,7 @@ typedef struct BDRVBlkdebugState { uint64_t max_write_zero; uint64_t opt_discard; uint64_t max_discard; + uint64_t blocksize; =20 uint64_t take_child_perms; uint64_t unshare_child_perms; @@ -455,6 +456,11 @@ static QemuOptsList runtime_opts =3D { .type =3D QEMU_OPT_SIZE, .help =3D "Maximum discard size in bytes", }, + { + .name =3D "blocksize", + .type =3D QEMU_OPT_SIZE, + .help =3D "Blocksize of device", + }, { /* end of list */ } }, }; @@ -562,6 +568,14 @@ static int blkdebug_open(BlockDriverState *bs, QDict *= options, int flags, goto out; } =20 + s->blocksize =3D qemu_opt_get_size(opts, "blocksize", 512); + if (s->blocksize && (s->blocksize >=3D INT_MAX || + !is_power_of_2(s->blocksize))) { + error_setg(errp, "Cannot meet constraints with blocksize %" PRIu64, + s->blocksize); + goto out; + } + bdrv_debug_event(bs, BLKDBG_NONE); =20 ret =3D 0; @@ -984,6 +998,19 @@ static void blkdebug_refresh_limits(BlockDriverState *= bs, Error **errp) } } =20 +static int blkdebug_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz) +{ + BDRVBlkdebugState *s =3D bs->opaque; + + if (!s->blocksize) { + return 0; + } + + bsz->phys =3D s->blocksize; + bsz->log =3D s->blocksize; + return 0; +} + static int blkdebug_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue, Error **errp) { @@ -1010,6 +1037,7 @@ static const char *const blkdebug_strong_runtime_opts= [] =3D { "inject-error.", "set-state.", "align", + "blocksize", "max-transfer", "opt-write-zero", "max-write-zero", @@ -1034,6 +1062,7 @@ static BlockDriver bdrv_blkdebug =3D { .bdrv_getlength =3D blkdebug_getlength, .bdrv_refresh_filename =3D blkdebug_refresh_filename, .bdrv_refresh_limits =3D blkdebug_refresh_limits, + .bdrv_probe_blocksizes =3D blkdebug_probe_blocksizes, =20 .bdrv_co_preadv =3D blkdebug_co_preadv, .bdrv_co_pwritev =3D blkdebug_co_pwritev, --=20 2.26.3 From nobody Fri May 17 10:13:33 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::f30; envelope-from=kit.westneat@gmail.com; helo=mail-qv1-xf30.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, Kit Westneat Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" Add test for issue #345 Signed-off-by: Kit Westneat --- tests/qtest/virtio-scsi-test.c | 50 ++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/tests/qtest/virtio-scsi-test.c b/tests/qtest/virtio-scsi-test.c index 1b7ecc1c8f..e569bda7d0 100644 --- a/tests/qtest/virtio-scsi-test.c +++ b/tests/qtest/virtio-scsi-test.c @@ -200,6 +200,42 @@ static void test_unaligned_write_same(void *obj, void = *data, qvirtio_scsi_pci_free(vs); } =20 +/* Test UNMAP with a large LBA, issue #345 */ +static void test_unmap_large_lba(void *obj, void *data, + QGuestAllocator *t_alloc) +{ + QVirtioSCSI *scsi =3D obj; + QVirtioSCSIQueues *vs; + const uint8_t unmap[VIRTIO_SCSI_CDB_SIZE] =3D { + 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00 + }; + + /* + * Default null-co device size is 2**30 + * LBA 0x7fff is ~ 1/8 into device, with 4k blocks + * if check_lba_range incorrectly using 512 bytes, will trigger sense = error + */ + uint8_t unmap_params[0x18] =3D { + 0x00, 0x16, /* unmap data length */ + 0x00, 0x10, /* unmap block descriptor data length */ + 0x00, 0x00, 0x00, 0x00, /* reserved */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xff, /* LBA */ + 0x00, 0x00, 0x03, 0xff, /* sector count */ + 0x00, 0x00, 0x00, 0x00, /* reserved */ + }; + struct virtio_scsi_cmd_resp resp; + + alloc =3D t_alloc; + vs =3D qvirtio_scsi_init(scsi->vdev); + + virtio_scsi_do_command(vs, unmap, NULL, 0, unmap_params, + sizeof(unmap_params), &resp); + g_assert_cmphex(resp.response, =3D=3D, 0); + g_assert_cmphex(resp.status, !=3D, CHECK_CONDITION); + + qvirtio_scsi_pci_free(vs); +} + static void test_write_to_cdrom(void *obj, void *data, QGuestAllocator *t_alloc) { @@ -293,6 +329,16 @@ static void *virtio_scsi_setup(GString *cmd_line, void= *arg) return arg; } =20 +static void *virtio_scsi_setup_4k(GString *cmd_line, void *arg) +{ + g_string_append(cmd_line, + " -drive file=3Dblkdebug::null-co://," + "file.image.read-zeroes=3Don," + "if=3Dnone,id=3Ddr1,format=3Draw,file.blocksize=3D4k " + "-device scsi-hd,drive=3Ddr1,lun=3D0,scsi-id=3D1"); + return arg; +} + static void *virtio_scsi_setup_cd(GString *cmd_line, void *arg) { g_string_append(cmd_line, @@ -323,6 +369,10 @@ static void register_virtio_scsi_test(void) qos_add_test("unaligned-write-same", "virtio-scsi", test_unaligned_write_same, &opts); =20 + opts.before =3D virtio_scsi_setup_4k; + qos_add_test("large-lba-unmap", "virtio-scsi", + test_unmap_large_lba, &opts); + opts.before =3D virtio_scsi_setup_cd; qos_add_test("write-to-cdrom", "virtio-scsi", test_write_to_cdrom, &op= ts); =20 --=20 2.26.3 From nobody Fri May 17 10:13:33 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1621948859; cv=none; d=zohomail.com; s=zohoarc; b=JHPFXT/O0Nfc83RgsJc6PgNfYGF6cPnZ7dmhdXrGk/Qsr4NJEAbAmf6bMxvmULQnMSOnMkguAXuqmWI8AIBniBpzp45ZyF7t0T3uCj/4ryTRbtzujFwwck0+sa0djeCmHxP2cTGmrJXrJIOkiNv5Q9vhJPqJXPIq1C3QVcGp9SU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1621948859; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=UG6RZt6RGDrh2uQcORhrCvG8uZPHCBViCRDY6QTsAfs=; 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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::834; envelope-from=kit.westneat@gmail.com; helo=mail-qt1-x834.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, Kit Westneat Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" Allow users to specify the logical and physical block sizes of the qdev for testing purposes. Signed-off-by: Kit Westneat --- block/blkdebug.c | 39 +++++++++++++++++++++++++++++++++------ 1 file changed, 33 insertions(+), 6 deletions(-) diff --git a/block/blkdebug.c b/block/blkdebug.c index d5f589920c..85b3973427 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -48,6 +48,8 @@ typedef struct BDRVBlkdebugState { uint64_t opt_discard; uint64_t max_discard; uint64_t blocksize; + uint64_t phys_blocksize; + uint64_t log_blocksize; =20 uint64_t take_child_perms; uint64_t unshare_child_perms; @@ -459,7 +461,17 @@ static QemuOptsList runtime_opts =3D { { .name =3D "blocksize", .type =3D QEMU_OPT_SIZE, - .help =3D "Blocksize of device", + .help =3D "Blocksize of device (512 default)", + }, + { + .name =3D "phys-blocksize", + .type =3D QEMU_OPT_SIZE, + .help =3D "Physical blocksize of device (Defaults to 'blocksiz= e')", + }, + { + .name =3D "log-blocksize", + .type =3D QEMU_OPT_SIZE, + .help =3D "Logical blocksize of device (Defaults to 'blocksize= ')", }, { /* end of list */ } }, @@ -576,6 +588,22 @@ static int blkdebug_open(BlockDriverState *bs, QDict *= options, int flags, goto out; } =20 + s->phys_blocksize =3D qemu_opt_get_size(opts, "phys-blocksize", 0); + if (s->phys_blocksize && (s->phys_blocksize >=3D INT_MAX || + !is_power_of_2(s->phys_blocksize))) { + error_setg(errp, "Cannot meet constraints with phys-blocksize %" P= RIu64, + s->phys_blocksize); + goto out; + } + + s->log_blocksize =3D qemu_opt_get_size(opts, "log-blocksize", 0); + if (s->log_blocksize && (s->log_blocksize >=3D INT_MAX || + !is_power_of_2(s->log_blocksize))) { + error_setg(errp, "Cannot meet constraints with log-blocksize %" PR= Iu64, + s->log_blocksize); + goto out; + } + bdrv_debug_event(bs, BLKDBG_NONE); =20 ret =3D 0; @@ -1002,12 +1030,9 @@ static int blkdebug_probe_blocksizes(BlockDriverStat= e *bs, BlockSizes *bsz) { BDRVBlkdebugState *s =3D bs->opaque; =20 - if (!s->blocksize) { - return 0; - } + bsz->phys =3D s->phys_blocksize ? s->phys_blocksize : s->blocksize; + bsz->log =3D s->log_blocksize ? s->log_blocksize : s->blocksize; =20 - bsz->phys =3D s->blocksize; - bsz->log =3D s->blocksize; return 0; } =20 @@ -1038,6 +1063,8 @@ static const char *const blkdebug_strong_runtime_opts= [] =3D { "set-state.", "align", "blocksize", + "phys-blocksize", + "log-blocksize", "max-transfer", "opt-write-zero", "max-write-zero", --=20 2.26.3