Re: [PATCH v2 3/8] x86/msr: explicitly handle AMD DE_CFG

2020-08-21 Thread Roger Pau Monné
On Fri, Aug 21, 2020 at 03:03:08PM +0100, Andrew Cooper wrote: > On 21/08/2020 12:52, Roger Pau Monné wrote: > > On Thu, Aug 20, 2020 at 06:08:53PM +0100, Andrew Cooper wrote: > >> On 20/08/2020 16:08, Roger Pau Monne wrote: > >> > >>> diff --git a/xen/arch/x86/msr.c b/xen/arch/x86/msr.c > >>> inde

Re: [PATCH v2 3/8] x86/msr: explicitly handle AMD DE_CFG

2020-08-21 Thread Andrew Cooper
On 21/08/2020 12:52, Roger Pau Monné wrote: > On Thu, Aug 20, 2020 at 06:08:53PM +0100, Andrew Cooper wrote: >> On 20/08/2020 16:08, Roger Pau Monne wrote: >> >>> diff --git a/xen/arch/x86/msr.c b/xen/arch/x86/msr.c >>> index ca4307e19f..a890cb9976 100644 >>> --- a/xen/arch/x86/msr.c >>> +++ b/xen/

Re: [PATCH v2 3/8] x86/msr: explicitly handle AMD DE_CFG

2020-08-21 Thread Roger Pau Monné
On Thu, Aug 20, 2020 at 06:08:53PM +0100, Andrew Cooper wrote: > On 20/08/2020 16:08, Roger Pau Monne wrote: > > > diff --git a/xen/arch/x86/msr.c b/xen/arch/x86/msr.c > > index ca4307e19f..a890cb9976 100644 > > --- a/xen/arch/x86/msr.c > > +++ b/xen/arch/x86/msr.c > > @@ -274,6 +274,14 @@ int gue

Re: [PATCH v2 3/8] x86/msr: explicitly handle AMD DE_CFG

2020-08-20 Thread Andrew Cooper
On 20/08/2020 16:08, Roger Pau Monne wrote: > diff --git a/xen/arch/x86/msr.c b/xen/arch/x86/msr.c > index ca4307e19f..a890cb9976 100644 > --- a/xen/arch/x86/msr.c > +++ b/xen/arch/x86/msr.c > @@ -274,6 +274,14 @@ int guest_rdmsr(struct vcpu *v, uint32_t msr, uint64_t > *val) > *val = ms