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Re: [PATCH v3 2/2] arch/arm: time: Add support for parsing interrupts by names
- To: "Andrei Cherechesu (OSS)" <andrei.cherechesu@xxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Mon, 13 Mar 2023 14:47:34 +0100
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- Cc: <sstabellini@xxxxxxxxxx>, <Bertrand.Marquis@xxxxxxx>, <julien@xxxxxxx>, <Volodymyr_Babchuk@xxxxxxxx>, <rahul.singh@xxxxxxx>, Andrei Cherechesu <andrei.cherechesu@xxxxxxx>
- Delivery-date: Mon, 13 Mar 2023 13:47:48 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 13/03/2023 14:08, Andrei Cherechesu (OSS) wrote:
>
>
> From: Andrei Cherechesu <andrei.cherechesu@xxxxxxx>
>
> Added support for parsing the ARM generic timer interrupts DT
> node by the "interrupt-names" property, if it is available.
>
> If not available, the usual parsing based on the expected
> IRQ order is performed.
>
> Also treated returning 0 as an error case for the
> platform_get_irq() calls, since it is not a valid PPI ID and
> treating it as a valid case would only cause Xen to BUG() later,
> when trying to reserve vIRQ being SGI.
>
> Added the "hyp-virt" PPI to the timer PPI list, even
> though it's currently not in use. If the "hyp-virt" PPI is
> not found, the hypervisor won't panic.
>
> Signed-off-by: Andrei Cherechesu <andrei.cherechesu@xxxxxxx>
Reviewed-by: Michal Orzel <michal.orzel@xxxxxxx>
~Michal
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