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From: Avi Kivity <avi@redhat.com>
To: Hollis Blanchard <hollisb-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: kvm-ppc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] kvm: ensure that memslot userspace addresses are page-aligned
Date: Sun, 09 Nov 2008 10:01:53 +0000	[thread overview]
Message-ID: <4916B511.1080605@redhat.com> (raw)
In-Reply-To: <76e29eef35b1442b4150.1226086332-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>

Hollis Blanchard wrote:
> Bad page translation and silent guest failure ensue if the userspace address is
> not page-aligned. I hit this problem using large (host) pages with qemu,
> because qemu currently has a hardcoded 4096-byte alignment for guest memory
> allocations.
>
>   

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function


WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Hollis Blanchard <hollisb-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Cc: kvm-ppc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] kvm: ensure that memslot userspace addresses are page-aligned
Date: Sun, 09 Nov 2008 12:01:53 +0200	[thread overview]
Message-ID: <4916B511.1080605@redhat.com> (raw)
In-Reply-To: <76e29eef35b1442b4150.1226086332-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>

Hollis Blanchard wrote:
> Bad page translation and silent guest failure ensue if the userspace address is
> not page-aligned. I hit this problem using large (host) pages with qemu,
> because qemu currently has a hardcoded 4096-byte alignment for guest memory
> allocations.
>
>   

Applied, thanks.

-- 
error compiling committee.c: too many arguments to function

--
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  parent reply	other threads:[~2008-11-09 10:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-07 19:32 [PATCH] kvm: ensure that memslot userspace addresses are page-aligned Hollis Blanchard
2008-11-07 19:32 ` Hollis Blanchard
     [not found] ` <76e29eef35b1442b4150.1226086332-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2008-11-09 10:01   ` Avi Kivity [this message]
2008-11-09 10:01     ` Avi Kivity

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