Re: [Xen-devel] [RFC PATCH 11/16]: PVH xen: some misc changes like mtrr, intr, msi.

[Tim Deegan <tim@xxxxxxx>]

At 18:03 -0800 on 11 Jan (1357927436), Mukesh Rathor wrote:
> diff -r 0a38c610f26b -r 33fc5356ad7c xen/arch/x86/time.c
> --- a/xen/arch/x86/time.c     Fri Jan 11 16:34:17 2013 -0800
> +++ b/xen/arch/x86/time.c     Fri Jan 11 16:35:48 2013 -0800
> @@ -1923,7 +1923,7 @@ void tsc_set_info(struct domain *d,
>          break;
>      }
>      d->arch.incarnation = incarnation + 1;
> -    if ( is_hvm_domain(d) )
> +    if ( is_hvm_or_pvh_domain(d) )
>          hvm_set_rdtsc_exiting(d, d->arch.vtsc);
>  }

The pvh vmexit handler in the last patch crashes the guest if it gets an
RDTSC interception vmexit, so presumably either something should be
added there or we need to make sure that d->arch.vtsc is never set on a
PVH domain. 

Tim.


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