Re: [Xen-devel] [PATCH] x86/amd: fix crash as Xen Dom0 on AMD Trinity systems

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

> >diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
> >index 75f33b2..e74df95 100644
> >--- a/arch/x86/xen/enlighten.c
> >+++ b/arch/x86/xen/enlighten.c
> >@@ -1116,7 +1116,10 @@ static const struct pv_cpu_ops xen_cpu_ops __initconst = {
> >  	.wbinvd = native_wbinvd,
> >
> >  	.read_msr = native_read_msr_safe,
> >+	.rdmsr_regs = native_rdmsr_safe_regs,
> >  	.write_msr = xen_write_msr_safe,
> >+	.wrmsr_regs = native_wrmsr_safe_regs,
> >+
> >  	.read_tsc = native_read_tsc,
> >  	.read_pmc = native_read_pmc,
> >
> >
> 
> Acked-by: Andre Przywara <andre.przywara@amd.com>
> 
> This works on the test machine.

Great! Thanks for doing a quick test for this.
> 
> Though I'd still like to have my original patch applied, because it
> makes the thing a bit cleaner.

OK. Please re-send with an up-to-date git commit as suggested
by Peter.

> 
> And I made a patch to remove the {rd,wr}msr_regs hooks from
> paravirt_ops completely. Shall I send it out or do you want to make
> this part of larger patch series to clean up pvops?

Please do send it out. Thanks again!