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Re: [Xen-devel] [PATCH] xen/arm: p2m: flush TLB by VMID when a new domain is creating

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
From: Julien Grall <julien.grall@xxxxxxxxxx>
Date: Thu, 14 Nov 2013 20:35:04 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, tim@xxxxxxx, ian.campbell@xxxxxxxxxx, patches@xxxxxxxxxx
Delivery-date: Thu, 14 Nov 2013 20:35:39 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>



On 11/14/2013 06:10 PM, Stefano Stabellini wrote:


Why only inner shareable? Shouldn't we use the existing flush_tlb_local
instead?

As I understand TLBIALL is only to flush TLB on the local processor,rather than TLBIALLIS which is used to broadcast on all processor.


So here we need to flush on every processor TLBs by VMID.

--
Julien Grall

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  - From: Julien Grall
- Re: [Xen-devel] [PATCH] xen/arm: p2m: flush TLB by VMID when a new domain is creating
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