Messages in this thread |  | | Date | Wed, 31 Jan 2018 12:30:36 +0000 | From | "Dr. David Alan Gilbert" <> | Subject | Re: [RFC,05/10] x86/speculation: Add basic IBRS support infrastructure |
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* Borislav Petkov (bp@suse.de) wrote: > On Wed, Jan 31, 2018 at 11:04:07AM +0000, Dr. David Alan Gilbert wrote: > > That half is the easy bit, we've already got that (thanks to Eduardo), > > QEMU has -IBRS variants of CPU types, so if you start a VM with > > -cpu Broadwell-IBRS > > Eww, a CPU model with a specific feature bit. I hope you guys don't add > a model like that for every CPU feature.
Indeed, it's only for this weird case where you suddenly need to change it.
Dave
> -- > Regards/Gruss, > Boris. > > SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) > -- -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
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