On 21.11.2019 08:36, Jürgen Groß wrote: > On 21.11.19 08:30, Steven Haigh wrote: >> On 2019-11-21 17:05, Jürgen Groß wrote: >>> Where do we stand with Xen 4.13 regarding blockers and related patches? >>> >>> 2. Ryzen/Rome failures with Windows guests: >>> What is the currently planned way to address the problem? Who is >>> working on that? >> >> A workaround was found by specifying cpuid values in the Windows VM >> config file. >> >> The workaround line is: >> cpuid = [ "0x80000008:ecx=xxxxxxxxxxxxxxxx0100xxxxxxxxxxxx" ] >> >> It was suggested that this be documented - but no immediate action >> should be taken - with a view to correct this properly in 4.14. > > I'm aware of the suggestion, but not of any decision. :-)
It was my understanding that we'd cap the 4-bit value to 7 for the time being. I think George was planning to send a patch. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel