Re: [Xen-devel] [PATCH] xen/arm: correct flush_tlb_mask behaviour

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2014-01-13 at 17:16 +0000, Ian Campbell wrote:
> On Thu, 2014-01-09 at 16:58 +0000, Julien Grall wrote:
> > On ARM, flush_tlb_mask is used in the common code:
> >     - alloc_heap_pages: the flush is only be called if the new allocated
> >     page was used by a domain before. So we need to flush only TLB 
> > non-secure
> > non-hyp inner-shareable.
> >     - common/grant-table.c: every calls to flush_tlb_mask are used with
> >     the current domain. A flush TLB by current VMID inner-shareable is 
> > enough.
> > 
> > The current code only flush hypervisor TLB on the current PCPU. For now,
> > flush TLBs non-secure non-hyp on every PCPUs.
> > 
> > Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> 
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Applied.



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