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Mon, 13 Jul 2020 10:21:15 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-327-1j4MktGkMAWRmOlPAyZN1A-1; Mon, 13 Jul 2020 10:21:10 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 65F0E8014D4; Mon, 13 Jul 2020 14:21:09 +0000 (UTC) Received: from blue.redhat.com (ovpn-112-134.phx2.redhat.com [10.3.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id CE22376203; Mon, 13 Jul 2020 14:21:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594650073; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ksW9NEbGcbCFsYzLrywmAnxhLCHKW+VH0kaIFBT1NXc=; b=Y8yJUkppFm0doHjFaDOIqkl7kS2o6Qs3kirdk6YEmYiKaQv/nCF8+szPyk6QqykpQk3bLA T8xkpw/XEMZGkXLrXAh8b6rc+6Ud785ACMlsMfPgNalJbEQdH2vQqD0vF45DE7xQbpjw3I 1lTjyepPK09Kx5iG1yliFTfu0gFhsUY= X-MC-Unique: 1j4MktGkMAWRmOlPAyZN1A-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 1/5] nbd: Avoid off-by-one in long export name truncation Date: Mon, 13 Jul 2020 09:21:02 -0500 Message-Id: <20200713142106.261809-2-eblake@redhat.com> In-Reply-To: <20200713142106.261809-1-eblake@redhat.com> References: <20200713142106.261809-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=eblake@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 02:19:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, 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: Kevin Wolf , Vladimir Sementsov-Ogievskiy , "open list:Network Block Dev..." , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" When snprintf returns the same value as the buffer size, the final byte was truncated to ensure a NUL terminator. Fortunately, such long export names are unusual enough, with no real impact other than what is displayed to the user. Fixes: 5c86bdf12089 Reported-by: Max Reitz Signed-off-by: Eric Blake Message-Id: <20200622210355.414941-1-eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy --- block/nbd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/nbd.c b/block/nbd.c index c297336ffc5f..65a4f56924ec 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -2002,7 +2002,7 @@ static void nbd_refresh_filename(BlockDriverState *bs) len =3D snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nbd://%s:%s", host, port); } - if (len > sizeof(bs->exact_filename)) { + if (len >=3D sizeof(bs->exact_filename)) { /* Name is too long to represent exactly, so leave it empty. */ bs->exact_filename[0] =3D '\0'; } --=20 2.27.0 From nobody Sat May 18 04:13:26 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; 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Mon, 13 Jul 2020 14:21:10 +0000 (UTC) Received: from blue.redhat.com (ovpn-112-134.phx2.redhat.com [10.3.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BFF776203; Mon, 13 Jul 2020 14:21:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594650077; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4cR38izSMX6UNQ6106BAAWY0oYRYZqleeDbvwyj0w04=; b=GvxEqol0kbMN3O1KtbvdkElOYFc1SPDlwA/XIvxaXiv8C8dCgAv5o1YqyalCrKNB0qI1zS /T5cTSsL628xYZq6qih1LcMofPCnb0Ih3pnqjMnDhEl0HfeMRBOCzIj4rRnEtCMxPfZ51m sMRpgwRVWOhlea8J/y1EiSa/F9zY/8Q= X-MC-Unique: EAb9lFE1NxG2lJ9HNyKQWA-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 2/5] hax: Fix setting of FD_CLOEXEC Date: Mon, 13 Jul 2020 09:21:03 -0500 Message-Id: <20200713142106.261809-3-eblake@redhat.com> In-Reply-To: <20200713142106.261809-1-eblake@redhat.com> References: <20200713142106.261809-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" Blindly setting FD_CLOEXEC without a read-modify-write will inadvertently clear any other intentionally-set bits, such as a proposed new bit for designating a fd that must behave in 32-bit mode. Use our wrapper function instead of an incorrect hand-rolled version. Signed-off-by: Eric Blake Message-Id: <20200420175309.75894-2-eblake@redhat.com> Reviewed-by: Colin Xu --- target/i386/hax-posix.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/i386/hax-posix.c b/target/i386/hax-posix.c index 3bad89f13337..5f9d1b803dec 100644 --- a/target/i386/hax-posix.c +++ b/target/i386/hax-posix.c @@ -23,7 +23,7 @@ hax_fd hax_mod_open(void) fprintf(stderr, "Failed to open the hax module\n"); } - fcntl(fd, F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(fd); return fd; } @@ -147,7 +147,7 @@ hax_fd hax_host_open_vm(struct hax_state *hax, int vm_i= d) fd =3D open(vm_name, O_RDWR); g_free(vm_name); - fcntl(fd, F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(fd); return fd; } @@ -200,7 +200,7 @@ hax_fd hax_host_open_vcpu(int vmid, int vcpuid) if (fd < 0) { fprintf(stderr, "Failed to open the vcpu devfs\n"); } - fcntl(fd, F_SETFD, FD_CLOEXEC); + qemu_set_cloexec(fd); return fd; } --=20 2.27.0 From nobody Sat May 18 04:13:26 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 13 Jul 2020 10:21:18 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-45-A-vrNUhePKuz-WYv0eNwBw-1; Mon, 13 Jul 2020 10:21:11 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8947A102C7ED; Mon, 13 Jul 2020 14:21:10 +0000 (UTC) Received: from blue.redhat.com (ovpn-112-134.phx2.redhat.com [10.3.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id 32A507922C; Mon, 13 Jul 2020 14:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594650076; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hWWuD4boxQXJwlwTY8mVmfhGjCyOZu1FRPEWaNnidt4=; b=WZUoKeroyPxezfXESoDHfEuxwxMl0yAD9rOPpByb1iDteZW7EULSVrW1Li0T5t9y6fCbpi J9xX2NUOqz+Sp0uLI7DobslSBegWPDSgkj/GJ8PnA2u6WARa13I1hEPddI6/qv9yZUA9zB +w3N02tY+fl/7SrIWPO7WdBi7Yv8VNI= X-MC-Unique: A-vrNUhePKuz-WYv0eNwBw-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 3/5] iotests: QemuIoInteractive: use qemu_io_args_no_fmt Date: Mon, 13 Jul 2020 09:21:04 -0500 Message-Id: <20200713142106.261809-4-eblake@redhat.com> In-Reply-To: <20200713142106.261809-1-eblake@redhat.com> References: <20200713142106.261809-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eblake@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" From: Vladimir Sementsov-Ogievskiy The only user (iotest 205) of QemuIoInteractive provides -f argument, so it's a bit inefficient to use qemu_io_args, which contains -f too. And we are going to add one more test, which wants to specify -f by hand. Let's use qemu_io_args_no_fmt. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Message-Id: <20200701105331.121670-2-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake --- tests/qemu-iotests/iotests.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index f1e0733dda05..109fb3884a26 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -212,7 +212,7 @@ def get_virtio_scsi_device(): class QemuIoInteractive: def __init__(self, *args): - self.args =3D qemu_io_args + list(args) + self.args =3D qemu_io_args_no_fmt + list(args) self._p =3D subprocess.Popen(self.args, stdin=3Dsubprocess.PIPE, stdout=3Dsubprocess.PIPE, stderr=3Dsubprocess.STDOUT, --=20 2.27.0 From nobody Sat May 18 04:13:26 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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; 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Mon, 13 Jul 2020 10:21:12 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 101EE102C7F3; Mon, 13 Jul 2020 14:21:11 +0000 (UTC) Received: from blue.redhat.com (ovpn-112-134.phx2.redhat.com [10.3.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id AF85B79231; Mon, 13 Jul 2020 14:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594650077; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XBNUYpnT1IMMAVkq6p8YgAKSruJUdmRCdPkNhXDUC88=; b=UdlJ+V453IjjI9DrJIqaT411xFtmoGDQeeQ47FHdE4pr56D48pKZaBYRlFmZ9zEJCgGY4l FnqNL1TpisiWv+dUatIj6e//2AR//3l+hIjW/freljQCK1ePC4eSOzWVxtUZKoMKkdIiIh R48LpqgPNQJTeqmhNU4HbbMoqcp0XLk= X-MC-Unique: LftWosHtPXe3JQkMTYutpQ-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 4/5] iotests.py: QemuIoInteractive: print output on failure Date: Mon, 13 Jul 2020 09:21:05 -0500 Message-Id: <20200713142106.261809-5-eblake@redhat.com> In-Reply-To: <20200713142106.261809-1-eblake@redhat.com> References: <20200713142106.261809-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Vladimir Sementsov-Ogievskiy Make it simpler to debug when qemu-io fails due to wrong arguments or environment. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Message-Id: <20200701105331.121670-3-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake --- tests/qemu-iotests/iotests.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 109fb3884a26..2a08fea3c9ec 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -217,7 +217,13 @@ class QemuIoInteractive: stdout=3Dsubprocess.PIPE, stderr=3Dsubprocess.STDOUT, universal_newlines=3DTrue) - assert self._p.stdout.read(9) =3D=3D 'qemu-io> ' + out =3D self._p.stdout.read(9) + if out !=3D 'qemu-io> ': + # Most probably qemu-io just failed to start. + # Let's collect the whole output and exit. + out +=3D self._p.stdout.read() + self._p.wait(timeout=3D1) + raise ValueError(out) def close(self): self._p.communicate('q\n') --=20 2.27.0 From nobody Sat May 18 04:13:26 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 13 Jul 2020 10:21:18 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-293-EhPB_cldMXuGhivkCHS5Hw-1; Mon, 13 Jul 2020 10:21:12 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 85CC180183C; Mon, 13 Jul 2020 14:21:11 +0000 (UTC) Received: from blue.redhat.com (ovpn-112-134.phx2.redhat.com [10.3.112.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id 306E976203; Mon, 13 Jul 2020 14:21:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594650076; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=A3s+C7W5x31+QvhAGgRA6hilVU8vVlpvhzMW3QNxaSw=; b=ZVvRbByQUn2DBQkItcX86hJtSgLuGtOCqTecwJowviCZN22b9om0TaPI4rrtDEKfOeMvZE gxylarywiZ3fbizkQQTe9GvAVGNdfl903PFDg3HgC4S/jmDi/5+gUoHNwsM/1/4R1CBIGs sY4/ars9trBzNygZmryZ9UCrRWmdtLM= X-MC-Unique: EhPB_cldMXuGhivkCHS5Hw-1 From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 5/5] iotests.py: filter_testfiles(): filter SOCK_DIR too Date: Mon, 13 Jul 2020 09:21:06 -0500 Message-Id: <20200713142106.261809-6-eblake@redhat.com> In-Reply-To: <20200713142106.261809-1-eblake@redhat.com> References: <20200713142106.261809-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=eblake@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 02:19:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=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: Kevin Wolf , Vladimir Sementsov-Ogievskiy , "open list:Block layer core" , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Vladimir Sementsov-Ogievskiy Signed-off-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200701105331.121670-5-vsementsov@virtuozzo.com> Signed-off-by: Eric Blake --- tests/qemu-iotests/iotests.py | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 2a08fea3c9ec..8b760405ee72 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -345,8 +345,9 @@ def filter_qmp(qmsg, filter_fn): return qmsg def filter_testfiles(msg): - prefix =3D os.path.join(test_dir, "%s-" % (os.getpid())) - return msg.replace(prefix, 'TEST_DIR/PID-') + pref1 =3D os.path.join(test_dir, "%s-" % (os.getpid())) + pref2 =3D os.path.join(sock_dir, "%s-" % (os.getpid())) + return msg.replace(pref1, 'TEST_DIR/PID-').replace(pref2, 'SOCK_DIR/PI= D-') def filter_qmp_testfiles(qmsg): def _filter(_key, value): --=20 2.27.0