linux-kernel - Re: [PATCH] xen/gnttab: Use phys_addr_t to describe the grant frame base address

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Message-ID: <52E78A55.3050905@citrix.com>
Date:	Tue, 28 Jan 2014 10:45:41 +0000
From:	David Vrabel <david.vrabel@...rix.com>
To:	Julien Grall <julien.grall@...aro.org>
CC:	<linux-kernel@...r.kernel.org>, <konrad.wilk@...cle.com>,
	<boris.ostrovsky@...cle.com>, <xen-devel@...ts.xenproject.org>,
	<ian.campbell@...rix.com>, <stefano.stabellini@...citrix.com>,
	<patches@...aro.org>
Subject: Re: [PATCH] xen/gnttab: Use phys_addr_t to describe the grant frame
 base address

On 28/01/14 01:03, Julien Grall wrote:
> On ARM, address size can be 32 bits or 64 bits (if CONFIG_ARCH_PHYS_ADDR_T_64BIT
> is enabled).
> We can't assume that the grant frame base address will always fits in an
> unsigned long. Use phys_addr_t instead of unsigned long as argument for
> gnttab_setup_auto_xlat_frames.
> 
> Signed-off-by: Julien Grall <julien.grall@...aro.org>

Reviewed-by: David Vrabel <david.vrabel@...rix.com>

David
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