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Fri, 24 Apr 2020 13:42:21 +0000 (UTC) Received: from dresden.str.redhat.com (ovpn-113-192.ams2.redhat.com [10.36.113.192]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BC70F605D1; Fri, 24 Apr 2020 13:42:08 +0000 (UTC) Subject: Re: [PATCH RESEND v6 00/36] Initial support for multi-process qemu To: Eric Blake , Stefan Hajnoczi , elena.ufimtseva@oracle.com References: <20200424124823.GC189569@stefanha-x1.localdomain> <00786792-33e1-38cc-3d4c-1cee1e786c9e@redhat.com> From: Max Reitz Autocrypt: addr=mreitz@redhat.com; prefer-encrypt=mutual; keydata= mQENBFXOJlcBCADEyyhOTsoa/2ujoTRAJj4MKA21dkxxELVj3cuILpLTmtachWj7QW+TVG8U /PsMCFbpwsQR7oEy8eHHZwuGQsNpEtNC2G/L8Yka0BIBzv7dEgrPzIu+W3anZXQW4702+uES U29G8TP/NGfXRRHGlbBIH9KNUnOSUD2vRtpOLXkWsV5CN6vQFYgQfFvmp5ZpPeUe6xNplu8V mcTw8OSEDW/ZnxJc8TekCKZSpdzYoxfzjm7xGmZqB18VFwgJZlIibt1HE0EB4w5GsD7x5ekh awIe3RwoZgZDLQMdOitJ1tUc8aqaxvgA4tz6J6st8D8pS//m1gAoYJWGwwIVj1DjTYLtABEB AAG0HU1heCBSZWl0eiA8bXJlaXR6QHJlZGhhdC5jb20+iQFTBBMBCAA9AhsDBQkSzAMABQsJ CAcCBhUICQoLAgQWAgMBAh4BAheABQJVzie5FRhoa3A6Ly9rZXlzLmdudXBnLm5ldAAKCRD0 B9sAYdXPQDcIB/9uNkbYEex1rHKz3mr12uxYMwLOOFY9fstP5aoVJQ1nWQVB6m2cfKGdcRe1 2/nFaHSNAzT0NnKz2MjhZVmcrpyd2Gp2QyISCfb1FbT82GMtXFj1wiHmPb3CixYmWGQUUh+I AvUqsevLA+WihgBUyaJq/vuDVM1/K9Un+w+Tz5vpeMidlIsTYhcsMhn0L9wlCjoucljvbDy/ 8C9L2DUdgi3XTa0ORKeflUhdL4gucWoAMrKX2nmPjBMKLgU7WLBc8AtV+84b9OWFML6NEyo4 4cP7cM/07VlJK53pqNg5cHtnWwjHcbpGkQvx6RUx6F1My3y52vM24rNUA3+ligVEgPYBuQEN BFXOJlcBCADAmcVUNTWT6yLWQHvxZ0o47KCP8OcLqD+67T0RCe6d0LP8GsWtrJdeDIQk+T+F xO7DolQPS6iQ6Ak2/lJaPX8L0BkEAiMuLCKFU6Bn3lFOkrQeKp3u05wCSV1iKnhg0UPji9V2 W5eNfy8F4ZQHpeGUGy+liGXlxqkeRVhLyevUqfU0WgNqAJpfhHSGpBgihUupmyUg7lfUPeRM DzAN1pIqoFuxnN+BRHdAecpsLcbR8sQddXmDg9BpSKozO/JyBmaS1RlquI8HERQoe6EynJhd 64aICHDfj61rp+/0jTIcevxIIAzW70IadoS/y3DVIkuhncgDBvGbF3aBtjrJVP+5ABEBAAGJ ASUEGAEIAA8FAlXOJlcCGwwFCRLMAwAACgkQ9AfbAGHVz0CbFwf9F/PXxQR9i4N0iipISYjU sxVdjJOM2TMut+ZZcQ6NSMvhZ0ogQxJ+iEQ5OjnIputKvPVd5U7WRh+4lF1lB/NQGrGZQ1ic alkj6ocscQyFwfib+xIe9w8TG1CVGkII7+TbS5pXHRxZH1niaRpoi/hYtgzkuOPp35jJyqT/ /ELbqQTDAWcqtJhzxKLE/ugcOMK520dJDeb6x2xVES+S5LXby0D4juZlvUj+1fwZu+7Io5+B bkhSVPb/QdOVTpnz7zWNyNw+OONo1aBUKkhq2UIByYXgORPFnbfMY7QWHcjpBVw9MgC4tGeF R4bv+1nAMMxKmb5VvQCExr0eFhJUAHAhVg== Message-ID: <7bc48ca0-a2da-0e3a-3c8a-d22ec1c58c28@redhat.com> Date: Fri, 24 Apr 2020 15:42:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <00786792-33e1-38cc-3d4c-1cee1e786c9e@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="agck1fOs6HuWv0D4aWpYVHUsnCjxGUGP3" Received-SPF: pass client-ip=207.211.31.120; envelope-from=mreitz@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/24 03:07:34 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: fam@euphon.net, john.g.johnson@oracle.com, swapnil.ingle@nutanix.com, mst@redhat.com, qemu-devel@nongnu.org, kraxel@redhat.com, jag.raman@oracle.com, quintela@redhat.com, armbru@redhat.com, kanth.ghatraju@oracle.com, felipe@nutanix.com, thuth@redhat.com, ehabkost@redhat.com, konrad.wilk@oracle.com, dgilbert@redhat.com, liran.alon@oracle.com, pbonzini@redhat.com, rth@twiddle.net, kwolf@redhat.com, berrange@redhat.com, ross.lagerwall@citrix.com, marcandre.lureau@gmail.com, thanos.makatos@nutanix.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --agck1fOs6HuWv0D4aWpYVHUsnCjxGUGP3 Content-Type: multipart/mixed; boundary="jhdPvmVUDGCPnnytgj1kGpLJUBvFsxg66" --jhdPvmVUDGCPnnytgj1kGpLJUBvFsxg66 Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 24.04.20 14:53, Eric Blake wrote: > On 4/24/20 7:48 AM, Stefan Hajnoczi wrote: >> On Wed, Apr 22, 2020 at 09:13:35PM -0700, elena.ufimtseva@oracle.com >> wrote: >>> There is an error in travis-ci build test which does not get reproduced= . >>> >>> =A0 TEST=A0=A0=A0 iotest-qcow2: 041 [fail] >>> QEMU=A0=A0=A0=A0=A0=A0=A0=A0=A0 -- >>> "/home/travis/build/elena-ufimtseva/qemu-multiprocess/out-of-tree/build= /dir/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64" >>> -nodefaults -display none -accel qtest >=20 >>> +Traceback (most recent call last): >>> +=A0 File "041", line 1049, in test_with_other_parent >>> +=A0=A0=A0 self.assert_qmp(result, 'return', {}) >>> +=A0 File >>> "/home/travis/build/elena-ufimtseva/qemu-multiprocess/tests/qemu-iotest= s/iotests.py", >>> line 821, in assert_qmp >>> +=A0=A0=A0 result =3D self.dictpath(d, path) >>> +=A0 File >>> "/home/travis/build/elena-ufimtseva/qemu-multiprocess/tests/qemu-iotest= s/iotests.py", >>> line 797, in dictpath >>> +=A0=A0=A0 self.fail('failed path traversal for "%s" in "%s"' % (path, >>> str(d))) >>> +AssertionError: failed path traversal for "return" in "{'error': >>> {'class': 'GenericError', 'desc': "UNIX socket path >>> '/home/travis/build/elena-ufimtseva/qemu-multiprocess/out-of-tree/build= /dir/tests/qemu-iotests/scratch/nbd.sock' >>> is too long"}}" >> >> UNIX Domain Socket paths have to be 108 characters or less.=A0 The path = in >> the failed test case is 110 characters long.=A0 You could rename your >> branch to "mpqemu" to solve this failure. >=20 > We recently fixed the iotests to prefer sticking NBD sockets under > $SOCK_DIR (see commits f0e24942 and friends); did we miss test 41? Looks more like I broke it. Oops. Will fix. Max --jhdPvmVUDGCPnnytgj1kGpLJUBvFsxg66-- --agck1fOs6HuWv0D4aWpYVHUsnCjxGUGP3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAl6i7K8ACgkQ9AfbAGHV z0C16QgAs0ns9lS4maYkKwWuUMjxmZv+0e/GvVV8z7QkXPLZd8yoPjEnw8N2edbk 7F2AvFtgTA3VmGRN0vNlUne7whxqxzJ1EH9frnWtVtLQuO9tQyIB+hHLAQQ569mi WxrxvHCRyHjaGLb+D9QMPJjzc7FGrdQyJ8/E4ZEBSblKxf/OA7GEwdGm1krn1b2a s0FW+mDfWzXzH/lCgUI35hUtn0NTJ37Zx9Z4Oh++MGqW6D82DT6rGoxLeyT/I4BO ah25Q+nNvCd/lL61zNeTRR+RurdO0q6J3mT7zhJr5dTtxMdEkEsi2v6SEMbFuD+r T0a4KBOC6XlSA9JvHWniRqng+UmWBg== =jC8y -----END PGP SIGNATURE----- --agck1fOs6HuWv0D4aWpYVHUsnCjxGUGP3--