linux-kernel - Re: [Virtio-msg] [PATCH] firmware: arm_ffa: Fix struct ffa_indirect_msg

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Message-ID: <08C89D57-DEEB-4B9E-9089-9FE958BC7747@arm.com>
Date: Tue, 3 Jun 2025 11:11:02 +0000
From: Bertrand Marquis <Bertrand.Marquis@....com>
To: Viresh Kumar <viresh.kumar@...aro.org>
CC: Sudeep Holla <Sudeep.Holla@....com>, Vincent Guittot
	<vincent.guittot@...aro.org>, Alex Bennée
	<alex.bennee@...aro.org>, "Bill Mills (bill.mills@...aro.org)"
	<bill.mills@...aro.org>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
Subject: Re: [Virtio-msg] [PATCH] firmware: arm_ffa: Fix struct
 ffa_indirect_msg_hdr

Hi Viresh,

Thanks for spotting this.

> On 3 Jun 2025, at 13:08, Viresh Kumar <viresh.kumar@...aro.org> wrote:
> 
> As per the spec, one 32 bit reserved entry is missing here, add it.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
Reviewed-by: Bertrand Marquis <bertrand.marquis@....com>

Cheers
Bertrand

> ---
> include/linux/arm_ffa.h | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
> index 5bded24dc24f..e1634897e159 100644
> --- a/include/linux/arm_ffa.h
> +++ b/include/linux/arm_ffa.h
> @@ -283,6 +283,7 @@ struct ffa_indirect_msg_hdr {
> u32 offset;
> u32 send_recv_id;
> u32 size;
> + u32 res1;
> uuid_t uuid;
> };
> 
> -- 
> 2.31.1.272.g89b43f80a514
> 
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