Re: [PATCH] enable to read region 5 from /dev/kmem

From: KAMEZAWA Hiroyuki <kamezawa.hiroyu_at_jp.fujitsu.com>
Date: 2005-07-12 11:16:47
Chen, Kenneth W wrote:
> KAMEZAWA Hiroyuki wrote on Monday, July 11, 2005 5:14 PM
> 
>>By the way, can ia64's copy_to_user(from, buf, size) catch bad "from" ?
> 
> 
> Yes, it has exception handler for both source and destination address.
> 

Thank you.

One more question:
Is a user allowd to access region 0-4 from /dev/kmem ? (I thnk it's not allowed)
This patch disables that.

Regards,
Kamezawa Hiroyuki

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Received on Mon Jul 11 21:19:14 2005

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