From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40534) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cr3Ah-0001pA-GI for qemu-devel@nongnu.org; Thu, 23 Mar 2017 09:53:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cr3Ad-0007Dz-Hj for qemu-devel@nongnu.org; Thu, 23 Mar 2017 09:52:59 -0400 References: <1490175166-19785-1-git-send-email-he.chen@linux.intel.com> <20170322103405.rcye74zye6gvrfis@hawk.localdomain> <20170323072335.GC10166@he> From: Eric Blake Message-ID: <4c620bdf-5979-38f5-8dc2-74641c627151@redhat.com> Date: Thu, 23 Mar 2017 08:52:40 -0500 MIME-Version: 1.0 In-Reply-To: <20170323072335.GC10166@he> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aSlSVi119flFnvmNsdRmavNEsFwfjtXJJ" Subject: Re: [Qemu-devel] [PATCH v3] Allow setting NUMA distance for different NUMA nodes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: He Chen , Andrew Jones Cc: Peter Maydell , Eduardo Habkost , "Michael S . Tsirkin" , qemu-devel@nongnu.org, Markus Armbruster , Igor Mammedov , qemu-arm@nongnu.org, Shannon Zhao , Paolo Bonzini , Richard Henderson This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --aSlSVi119flFnvmNsdRmavNEsFwfjtXJJ From: Eric Blake To: He Chen , Andrew Jones Cc: Peter Maydell , Eduardo Habkost , "Michael S . Tsirkin" , qemu-devel@nongnu.org, Markus Armbruster , Igor Mammedov , qemu-arm@nongnu.org, Shannon Zhao , Paolo Bonzini , Richard Henderson Message-ID: <4c620bdf-5979-38f5-8dc2-74641c627151@redhat.com> Subject: Re: [Qemu-devel] [PATCH v3] Allow setting NUMA distance for different NUMA nodes References: <1490175166-19785-1-git-send-email-he.chen@linux.intel.com> <20170322103405.rcye74zye6gvrfis@hawk.localdomain> <20170323072335.GC10166@he> In-Reply-To: <20170323072335.GC10166@he> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 03/23/2017 02:23 AM, He Chen wrote: >>> -numa dist,src=3D1,dst=3D0,val=3D21 \ >> >> And maybe should also point out how to set an unreachable node with 25= 5. >> > Thanks for your careful review. Regarding setting unreachable node, > which way is good? Set exact 255 as distance or distance that is larger= > than 255 is regarded as unreachable? Given that you spec'd val as 'uint8', you can't pass a value for distance that is larger than 255. --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --aSlSVi119flFnvmNsdRmavNEsFwfjtXJJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJY09MoAAoJEKeha0olJ0NqEDsH/0kauDQHjgH93I+2C7D78tXZ XuJwTAsx35eolxLFYPasKbwrQ4QRsR/4DQB+enX12LTbaqNCWyw/UQu8ZyI9yDBM 4KuLxXD+LWFOfyKFjf9nAmtRJlaPzgvaXhHuoJRY+jjUxBIRGCf1cYQdacodhASm 1CB9b2FsqjSy7i3Ye03zqs3F6MtqvIL1IxYrRuKxUjhtqnDLQmwS6a3yEMtscikh zAVXrRz7/ZCdv3jWtoVI832Gj7IZEOc4CyMbbwllshsNLMN1VCuW7mwFvPyGgG5D FspF+htjYieTUNKRyNzigQ3scHKg/7M6pG/f8oBs3BpiQT+CF7DCLc8Gs/c5WwY= =VMmG -----END PGP SIGNATURE----- --aSlSVi119flFnvmNsdRmavNEsFwfjtXJJ--