linux-kernel - Re: [PATCH v5 02/12] KVM: hide KVM_MEMSLOT

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Message-ID: <50246DD0.3050704@linux.vnet.ibm.com>
Date:	Fri, 10 Aug 2012 10:11:28 +0800
From:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
To:	Marcelo Tosatti <mtosatti@...hat.com>
CC:	Avi Kivity <avi@...hat.com>, LKML <linux-kernel@...r.kernel.org>,
	KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH v5 02/12] KVM: hide KVM_MEMSLOT_INVALID from userspace

On 08/10/2012 02:48 AM, Marcelo Tosatti wrote:

>> +#define KVM_MEMSLOT_INVALID	(1UL << 31)
>> +
>>  /*
>>   * If we support unaligned MMIO, at most one fragment will be split into two:
>>   */
> 
> Please document which range is for userspace visible flags, which range
> is reserved. Mention that in both headers, point to each other
> ("userspace definitions are there" / "internal definitions are there").
> 
> 16/16 bits for each should be fine.

Okay, good to me, will do it in the next version, thank you, Marcelo!


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