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Re: [Qemu-devel] [RFC v2 1/4] hw/intc/arm_gicv3_its: Don't abort on tabl

From: Peter Maydell
Subject: Re: [Qemu-devel] [RFC v2 1/4] hw/intc/arm_gicv3_its: Don't abort on table save failure
Date: Thu, 2 Nov 2017 12:53:02 +0000

On 23 October 2017 at 16:35, Eric Auger <address@hidden> wrote:
> The ITS is not fully properly reset at the moment. Caches are
> not emptied.
> After a reset, in case we attempt to save the state before
> the bound devices have registered their MSIs and after the
> 1st level table has been allocated by the ITS driver
> (device BASER is valid), the first level entries are still
> invalid. If the device cache is not empty (devices registered
> before the reset), vgic_its_save_device_tables fails with -EINVAL.
> This causes a QEMU abort().
> Signed-off-by: Eric Auger <address@hidden>
> Reported-by: wanghaibin <address@hidden>
> ---
> this patch would deserve being cc'ed stable (2.10)
> This goes along with patches 1-5 of
> [PATCH v5 00/10] vITS Migration fixes and reset, candidate
> for being cc'ed stable
> ---

Reviewed-by: Peter Maydell <address@hidden>

We could/should put this patch into qemu now, right (it's
the rest of the series that's RFC) ?

-- PMM

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