Re: [Xen-ia64-devel] A strange issue when VTI guest vcpus number is near pcpus

2009-05-06 Thread Isaku Yamahata
On Wed, May 06, 2009 at 01:54:15PM +0800, You, Yongkang wrote: On xen-ia64-devel-boun...@lists.xensource.com wrote: Hi, When I try recently Xen (Xen 3.4 rc3) on IA64 machine (Tiger4), I found some strange issue. My two systems have 4 and 8 pcpus separately If VTI guest's vcpus

RE: [Xen-ia64-devel] A strange issue when VTI guest vcpus number is near pcpus

2009-05-06 Thread You, Yongkang
On Thursday, May 07, 2009 10:22 AM Isaku Yamahata wrote: On Wed, May 06, 2009 at 01:54:15PM +0800, You, Yongkang wrote: On xen-ia64-devel-boun...@lists.xensource.com wrote: Hi, When I try recently Xen (Xen 3.4 rc3) on IA64 machine (Tiger4), I found some strange issue. My two systems

RE: [Xen-ia64-devel] A strange issue when VTI guest vcpus number is near pcpus

2009-05-06 Thread Zhang, Xiantao
It maybe related to recent DMA emulation changes in qemu, and lead to guest uses incorrect icache for instruction streams. Xiantao -Original Message- From: xen-ia64-devel-boun...@lists.xensource.com [mailto:xen-ia64-devel-boun...@lists.xensource.com] On Behalf Of You, Yongkang Sent: