[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RESEND]RE: [RESEND]RE: [Xen-ia64-devel][PATCH] optimize entry and exitpath
On Thu, 2006-07-13 at 10:49 +0800, Xu, Anthony wrote:
> >On Wed, 2006-07-12 at 12:51 +0800, Xu, Anthony wrote:
> >> VMM save/restore r4~r7 and unat to handle virtualization fault and mmio
> >> access,
> >> but it is not necessary for other faults to save/restore these registers.
> >> This patch is to save/restore these registers only when dtlb and
> >> virtualization
> >fault happen.
Alex Williamson HP Open Source & Linux Org.
Xen-ia64-devel mailing list