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Re: [PATCH] tools/arm: Fix nr_spis handling v2
- To: Michal Orzel <michal.orzel@xxxxxxx>
- From: Luca Fancellu <Luca.Fancellu@xxxxxxx>
- Date: Tue, 18 Mar 2025 09:22:09 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Delivery-date: Tue, 18 Mar 2025 09:22:43 +0000
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- Thread-topic: [PATCH] tools/arm: Fix nr_spis handling v2
Hi Michal,
> On 18 Mar 2025, at 09:00, Michal Orzel <michal.orzel@xxxxxxx> wrote:
>
> We are missing a way to detect whether a user provided a value for
> nr_spis equal to 0 or did not provide any value (default is also 0) which
> can cause issues when calculated nr_spis is > 0 and the value from domain
> config is 0. Fix it by setting default value for nr_spis to UINT32_MAX
> (max supported nr of SPIs is 960 anyway).
>
> Fixes: 55d62b8d4636 ("tools/arm: Reject configuration with incorrect nr_spis
> value")
> Reported-by: Luca Fancellu <luca.fancellu@xxxxxxx>
> Signed-off-by: Michal Orzel <michal.orzel@xxxxxxx>
> ---
I’ve tested this fix using our test that mounts a virtio mmio disk on the
domain,
everything works fine.
Tested-by: Luca Fancellu <luca.fancellu@xxxxxxx>
Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx>
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