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From: Julien Grall <julien.grall@linaro.org>
To: Bob Liu <lliubbo@gmail.com>, xen-devel@lists.xenproject.org
Cc: George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com,
	keir@xen.org, ian.campbell@citrix.com, jbeulich@suse.com
Subject: Re: [PATCH 1/4] xen: asm-x86: introduce PGC_need_scrub page flag
Date: Tue, 17 Jun 2014 13:46:38 +0100	[thread overview]
Message-ID: <53A038AE.9020504@linaro.org> (raw)
In-Reply-To: <1403005783-30746-1-git-send-email-bob.liu@oracle.com>

Hi Bob,

On 06/17/2014 12:49 PM, Bob Liu wrote:
> To indicate a page is free but need to be scrubbed before in use.
> 
> Signed-off-by: Bob Liu <bob.liu@oracle.com>

AFAIU, you plan to use this new flag in the common code. Please add a
similar one for ARM (in include/asm-arm/mm.h) otherwise you will break
compilation on this architecture.

Thanks,

-- 
Julien Grall

  parent reply	other threads:[~2014-06-17 12:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-17 11:49 [PATCH 1/4] xen: asm-x86: introduce PGC_need_scrub page flag Bob Liu
2014-06-17 11:49 ` [PATCH 2/4] xen: introduce an "scrub" free page list Bob Liu
2014-06-17 12:36   ` Jan Beulich
2014-06-18  0:54     ` Bob Liu
2014-06-18 13:18       ` Konrad Rzeszutek Wilk
2014-06-17 11:49 ` [PATCH 3/4] xen: separate a function merge_free_trunks from Bob Liu
2014-06-17 12:39   ` Jan Beulich
2014-06-17 11:49 ` [PATCH 4/4] xen: use idle vcpus to scrub pages Bob Liu
2014-06-17 13:01   ` Jan Beulich
2014-06-18  1:18     ` Bob Liu
2014-06-18 10:42       ` Jan Beulich
2014-06-17 12:35 ` [PATCH 1/4] xen: asm-x86: introduce PGC_need_scrub page flag Jan Beulich
2014-06-17 12:46 ` Julien Grall [this message]
2014-06-18  0:55   ` Bob Liu

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