Messages in this thread | | | Date | Mon, 03 Sep 2012 12:11:30 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH] KVM: VMX: invalidate vpid for invlpg instruction |
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On 09/03/2012 02:27 AM, Davidlohr Bueso wrote: > On Fri, 2012-08-31 at 14:37 -0300, Marcelo Tosatti wrote: >> On Fri, Aug 31, 2012 at 06:10:48PM +0200, Davidlohr Bueso wrote: >> > For processors that support VPIDs we should invalidate the page table entry >> > specified by the lineal address. For this purpose add support for individual >> > address invalidations. >> >> Not necessary - a single context invalidation is performed through >> KVM_REQ_TLB_FLUSH. > > Since vpid_sync_context() supports both single and all-context vpid > invalidations, wouldn't it make sense to also add individual address > ones as well, supporting further granularity?
It might. Do you have benchmarks supporting this?
-- error compiling committee.c: too many arguments to function
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