[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v4 04/21] xen/arm: p2m: apply_p2m_changes: Only load domain P2M when we flush TLBs

On 04/28/2014 02:54 PM, Ian Campbell wrote:
> On Tue, 2014-04-22 at 14:14 +0100, Julien Grall wrote:
>> apply_p2m_changes needs to switch to another VTTBR temporarily to avoid
>> flush every TLBs.
>> As it's only needed there, we can restrict the scope where the VTTBR of this
>> domain is loaded.
>> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Athough a flush_tlb_domain(d) type thing might be a nice addition.

I will add a flush_tlb_domain in the next version of this patch series.


Julien Grall

Xen-devel mailing list



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.