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Re: [PATCH] hw/arm/smmuv3: Support 16K translation granule
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH] hw/arm/smmuv3: Support 16K translation granule |
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Date: |
Mon, 19 Apr 2021 15:15:18 +0100 |
On Wed, 7 Apr 2021 at 09:41, Auger Eric <eric.auger@redhat.com> wrote:
>
> Hi Kunkun,
>
> On 3/31/21 8:47 AM, Kunkun Jiang wrote:
> > The driver can query some bits in SMMUv3 IDR5 to learn which
> > translation granules are supported. Arm recommends that SMMUv3
> > implementations support at least 4K and 64K granules. But in
> > the vSMMUv3, there seems to be no reason not to support 16K
> > translation granule. In addition, if 16K is not supported,
> > vSVA will failed to be enabled in the future for 16K guest
> > kernel. So it'd better to support it.
> >
> > Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
>
> Looks good to me.
> Reviewed-by: Eric Auger <eric.auger@redhat.com>
> Tested-by: Eric Auger <eric.auger@redhat.com>
Applied to target-arm.next (for 6.1), thanks.
-- PMM