Re: [Xen-ia64-devel] A patch to fix mis-setting ed bit for itlb entry.

2009-01-04 Thread Isaku Yamahata
applied, thanks. On Sun, Jan 04, 2009 at 03:22:06PM +0800, Zhang, Xiantao wrote: Hi, Isaku When debugging a windows BSOD issue, we found it is caused by mis-setting pte's ED bit for itlb entry. For hash vTLB, it uses unified tlb and doesn't differentiate itc and dtc in its

[Xen-ia64-devel] A patch to fix mis-setting ed bit for itlb entry.

2009-01-03 Thread Zhang, Xiantao
Hi, Isaku When debugging a windows BSOD issue, we found it is caused by mis-setting pte's ED bit for itlb entry. For hash vTLB, it uses unified tlb and doesn't differentiate itc and dtc in its implementation, so itlb_miss handler may reference dtlb entry in hash vTLB. But it may result