RE: single software TLB vs. multiple software TLBs (was RE: [Xen-ia64-devel] [PATCH] [Resend]Enable hash vtlb)

2006-04-13 Thread Dong, Eddie
Alex: It becomes much clear now that multiple softsware TLB support is a must in functionality. For at least following reasons: 1: We should merge VTI and para domain vMMU code together to reduce future maintaince effort. In this case multiple software TLB support for MMIOs is a

RE: single software TLB vs. multiple software TLBs (was RE: [Xen-ia64-devel] [PATCH] [Resend]Enable hash vtlb)

2006-04-13 Thread Alex Williamson
On Thu, 2006-04-13 at 20:20 +0800, Dong, Eddie wrote: Anthony's patch is ready to support all of above as a functionality ready solution, and so far I didn't see anybody against multiple software TLB support. Can u check in now as a build option? The performance difference in 1-2 percent