RE: [Xen-ia64-devel] PATCH: vti bugs fix

[Alex Williamson <alex.williamson@xxxxxx>]

On Fri, 2006-08-11 at 15:57 +0800, Xu, Anthony wrote:
> >
> >Below fixes may be more efficient, and there was this logic, but was removed
> >by accident
> 
> I got what you mean, these two patch are both needed.

Hi Anthony,

   Please submit a proper patch for the below if you want it in the
tree.  Thanks,

        Alex

> >diff -r 6f02c4b9a9d0 xen/arch/ia64/vmx/vtlb.c
> >    135 --- a/xen/arch/ia64/vmx/vtlb.c  Wed Aug 09 12:05:13 2006 +0800
> >    136 +++ b/xen/arch/ia64/vmx/vtlb.c  Fri Aug 11 09:54:37 2006 +0800
> >    137 @@ -250,7 +250,7 @@ void vtlb_purge(VCPU *v, u64 va, u64 ps)
> >    138      psbits = VMX(v, psbits[(va >> 61)]);
> >    139      size = PSIZE(ps);
> >    140      start = va & (-size);
> >    141 -    end = start + size;
> >    142 +    end = start + size -1;
> >    143      while (psbits) {
> >    144          curadr = start;
> >    145          ps = __ffs(psbits);
> >    146 @@ -281,7 +281,7 @@ static void vhpt_purge(VCPU *v, u64 va,
> >    147      ia64_rr rr;
> >    148      size = PSIZE(ps);
> >    149      start = va & (-size);
> >    150 -    end = start + size;
> >    151 +    end = start + size -1;
> >    152      rr.rrval = ia64_get_rr(va);
> >    153      size = PSIZE(rr.ps);
> >    154      while(start < end){

-- 
Alex Williamson                             HP Open Source & Linux Org.


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