From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>,
Vijay Kilari <vijay.kilari@gmail.com>
Cc: Julien Grall <julien.grall@citrix.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: xen/arm: Query - vgic nr_spis value for domU
Date: Tue, 24 Feb 2015 09:48:34 +0000 [thread overview]
Message-ID: <54EC48F2.7020205@linaro.org> (raw)
In-Reply-To: <1424770871.27930.268.camel@citrix.com>
On 24/02/2015 09:41, Ian Campbell wrote:
> domU should get configurable nr_lpi in the same way Julien has done for
> spi. Unless it is possible to make nr_lpi dynamic based on the guests
> actual usage patterns (i.e. alloc on demand), that would be ok too.
You have to expose the number of LPI's used in GICD_TYPER.
So unless we decide to use hardware value for the guest, we would have to
set a static one at domain creation.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2015-02-24 9:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-24 9:24 xen/arm: Query - vgic nr_spis value for domU Vijay Kilari
2015-02-24 9:41 ` Ian Campbell
2015-02-24 9:48 ` Julien Grall [this message]
2015-02-24 10:23 ` Ian Campbell
2015-02-24 10:49 ` Vijay Kilari
2015-02-24 12:50 ` Julien Grall
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