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Wed, 29 Apr 2020 21:09:04 +0200 To: qemu-devel@nongnu.org From: Manuel Hohmann Subject: Error "cannot bind memory to host NUMA nodes: Operation not permitted" running inside docker Autocrypt: addr=mhohmann@physnet.uni-hamburg.de; prefer-encrypt=mutual; keydata= mQENBEzzkJ0BCACoFEyKwRypWgc6Bbl/t5CRmCq+wnrLqGTji2iB9gHhP/dFisO3bdPjX2bT bZSG48rR7Q999M5NjCX7juQbAKQm5vv3NDBNqq35Q7nSALsEEazy1awbx56EBXPn/5VbH4JT c3sZiQR/MZY81WcWANPxZr3XWOl71netiVNzO5OBZSTxRV7dnB2meYBlhgD7dDzZTfJ8tpqu XlzlaZ+H2QDDt2TH0LYm6rhK2OXDqTCs09BiZi48Ev6YI/DC/RpLNGlVtACV1RB1i+GAKIZJ /E+E1A5wQTG+/wHblFq9PcFJKTJOQvMh3kV/4S4GuQbXoAMVn+6FGIF7mat4Oo+mNjchABEB AAG0ME1hbnVlbCBIb2htYW5uIDxtaG9obWFubkBwaHlzbmV0LnVuaS1oYW1idXJnLmRlPokB OAQTAQIAIgUCTPOQnQIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQ+9/1Gux6RLIN fgf+MHuA2VcJxo/xAvTjfrvmDFgTsepHFlWPKkEdEQY2FSG1dqhAHtEIlEJ0M/6Y0r5cSn+L E8yqW8OWP0aCsd0BTcp+h1t8lIZhx33ZGmOFDxLVcnIq/zyEloRbVZPG05yvKgmc3N3opaw4 8WrdnQ7Q6+iQhY9v+S+BcRyJNDL6cWXZF2uLOvXDAq2Y1lihZSwBXvcQOgQ7nfgJYAveA140 fqRmg5e7usL2xq1kaWDvRrxBk/D6kWqLBkvYQrxxflTfsbM4IJP4lmCIfyr0BxY0VOzjZ8Wu SYl9ETJcHSc4zR+s94PnDAlFsZbZHGoXK6YxD6SlyaisT00bqvZXmY8gHbkBDQRM85CdAQgA l90YtA7ak5BUEHw4WPY9AIpfP0IWSI3lQbudSdTcJ2GPx5fE01dd/W1V+7K7VBiDw7m1CjT7 qnv5ZPFWIhGCBzxGhi/81NXhnEsHoElJEzea0XY64/7hf+CeM4rrx7CaXjByHDbVfFPQqUEZ yhZhxYChmpCi/5CAvs5sJKFNqTqF6AXFCNdam0iWu1pT2MVhl2RqYQq0rUNVDhlh/v/fPKsM tUqyfXbiXVaG9zcozC7AS6U+0jly9oMsGrz9eCE6uDc3YceTnhUqRvuBzj3wB6hFNXj82T/+ 4r60s9zAc2VMi3F0jKBr0+7b+5JOjeraPlvNB0ftCfnFNDGeC0pZAQARAQABiQEfBBgBAgAJ BQJM85CdAhsMAAoJEPvf9RrsekSyMAMH/2gVwokA0EEeF00AO6K9uTukidAflrXYFS+KLKC2 oa8uAb2Or6y2OOZeaLmYhbOdRapFCElqjGSMYlBHPFmu10KDUYzNuaVmSULw84e0KzNPCeJG zOF4bGvLY9bv4cp2tMeUNDIvQHsmZ0PE+O9i9cVtuITEjsXxa/62SE1TSnLg3QUUZEvTIIKN ZEoxKIHrxiLVsa5Rd21YDVyShLjK4sa4Tc0PUPpe5yWkET6hVBIw2g15hAO8+qkShbRYg9CH pZQlUIv2wMJqzXV4UaHYzRJcgZZ0YEvNHE/Vstl7GLHk/QtaCxqva6novYYXWK/rMGrK19gw 3dYtCkCgf6rLwTE= Organization: University of Tartu Message-ID: <187fffac-d7b9-5a1c-11c2-72dba9c21347@physnet.uni-hamburg.de> Date: Wed, 29 Apr 2020 22:09:01 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="upfXptObL2Kf69Mj6B3uUxQWG7a2yp2uz" Received-SPF: none client-ip=134.100.106.230; envelope-from=mhohmann@physnet.uni-hamburg.de; helo=mail.physnet.uni-hamburg.de X-detected-operating-system: by eggs.gnu.org: First seen = 2020/04/29 15:09:05 X-ACL-Warn: Detected OS = Linux 2.6.x X-Received-From: 134.100.106.230 X-Mailman-Approved-At: Wed, 29 Apr 2020 16:49:14 -0400 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: imammedo@redhat.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) --upfXptObL2Kf69Mj6B3uUxQWG7a2yp2uz Content-Type: multipart/mixed; boundary="b7KHyhShTlMP1BgB9gZa2kyrKusnhv8uK" --b7KHyhShTlMP1BgB9gZa2kyrKusnhv8uK Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi, I encountered the following error on the QEMU 5.0.0 release, compiled and= run inside a docker image: "cannot bind memory to host NUMA nodes: Operation not permitted" The QEMU command line to reproduce this behavior: qemu-system-i386 -m 64 -M pc -smp 1 -display none -monitor stdio -drive f= ile=3Dmp-acpi/NOS.iso,media=3Dcdrom,id=3Dd -boot order=3Dd -d cpu_reset The docker image which shows the error is available here: https://hub.docker.com/repository/docker/xenos1984/test-qemu Built on Ubuntu 20.04, and including NUMA support with libnuma-dev packag= e installed, from the following sources: https://github.com/xenos1984/cross-toolchain/tree/master/tools-qemu https://github.com/xenos1984/cross-toolchain/tree/master/test-qemu The iso image used can be obtained here, but should not be relevant: https://github.com/xenos1984/NOS/releases/download/latest/nos-i686.iso.bz= 2 The command fails when the image is used in a CI environment: https://circleci.com/gh/xenos1984/NOS/953 On recommendation by @imammedo I tried the following: --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -384,3 +384,3 @@ if (mbind(ptr, sz, backend->policy, - maxnode ? backend->host_nodes : NULL, maxnode + 1, fla= gs)) { + maxnode ? backend->host_nodes : NULL, 0, flags)) { if (backend->policy !=3D MPOL_DEFAULT || errno !=3D ENOSYS)= { But no success, the same error occurs. Best regards, xenos1984 / Manuel Hohmann --b7KHyhShTlMP1BgB9gZa2kyrKusnhv8uK-- --upfXptObL2Kf69Mj6B3uUxQWG7a2yp2uz Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEGQ1wnDd/ca3CjRdj+9/1Gux6RLIFAl6p0M0ACgkQ+9/1Gux6 RLIkzwgAoixoo70Q2P611ID0BqvmfFjwGFcMuL5HDvxmPCpZlKQ5niwPoMVfz3P/ EhKqs/TPzWD7tPZ1R0oipKNQcpuFwqGDuoxkLB66SMPCMMVC6eeoccK4oY2qAyNQ SkQUhu0NmD+QQlo/4Hw32Jj1Xk/JHEf4UJ+bj9FZuNuORKmvj92aVjvsLpS49pwf p+V0qITTTQgm8dXHAyrmk8y46qSORVjVjnqfJqqVIzE8H97HR8a9TOs+PTGcz85B WzUS9Fis7uYCTkdSgjkLg+jZdRFyNB8abQ0kCLe/IDQr9lu5rUCeuas0AxUUh8pw yPy/xE2cpchPXpLoklnMdoXjdgjSVQ== =lpVD -----END PGP SIGNATURE----- --upfXptObL2Kf69Mj6B3uUxQWG7a2yp2uz--