[re-adding libvir-list] On Wed, May 30, 2018 at 19:36:10 +0800, Dou Liyang wrote: > Hi Peter, > > Sorry to trouble you offline.
Please keep conversations on the list, so that it does not get lost in private inboxes. > Recently, I forced on the PCID feature in CPU and > found the SandyBridge didn't include the PCID feature > in libvirt. > > commit cad8054ece285d1712880cd108e8a39f833f7e88 > Author: Peter Krempa <[email protected]> > Date: Wed Feb 8 12:43:07 2012 +0100 > > cpu: Add cpu definition for Intel Sandy Bridge cpu type > > I knew the SandyBridge CPU models in QEMU also > didn't include the PCID feature. > > I want to know: > > - If we can't make sure PCID was supported in all SandyBridge? > - If we avoided PCID definition intentionally ? > - If we forgot to add it, and need to be fixed? Qemu added it later than libvirt added the sandy-bridge cpu: commit 434acb817b8ae747f31e91ec152f9f47ac514433 Author: Mao, Junjie <[email protected]> Date: Fri Jul 20 07:08:21 2012 +0000 Recognize PCID feature This patch makes Qemu recognize the PCID feature specified from configuration or command line options. Jiri Denemark already covered why we can't/will not change existing models in cpu_map.xml > > Thanks, > dou
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