linux-kernel - Re: [PATCH v10 09/17] xen/hvm/params: Add a new delivery type for event-channel in HVM_PARAM_CALLBACK

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Message-ID: <5705012E.30901@arm.com>
Date:	Wed, 6 Apr 2016 13:29:34 +0100
From:	Julien Grall <julien.grall@....com>
To:	Shannon Zhao <shannon.zhao@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, stefano.stabellini@...rix.com
Cc:	david.vrabel@...rix.com, devicetree@...r.kernel.org,
	linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org,
	catalin.marinas@....com, will.deacon@....com,
	peter.huangpeng@...wei.com, xen-devel@...ts.xen.org,
	zhaoshenglong@...wei.com
Subject: Re: [PATCH v10 09/17] xen/hvm/params: Add a new delivery type for
 event-channel in HVM_PARAM_CALLBACK_IRQ

Hi Shannon,

On 01/04/2016 16:49, Shannon Zhao wrote:
> This new delivery type which is for ARM shares the same value with
> HVM_PARAM_CALLBACK_TYPE_VECTOR which is for x86.
>
> val[15:8] is flag: val[7:0] is a PPI.
> To the flag, bit 8 stands the interrupt mode is edge(1) or level(0) and
> bit 9 stands the interrupt polarity is active low(1) or high(0).
>
> Signed-off-by: Shannon Zhao <shannon.zhao@...aro.org>
> Acked-by: Stefano Stabellini <stefano.stabellini@...citrix.com>

Reviewed-by: Julien Grall <julien.grall@....com>

Regards,

-- 
Julien Grall