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xen-devel
[Xen-devel] Re: [PATCH 1/4] xen: mask_rw_pte mark RO all pagetable pages
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To: |
Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH 1/4] xen: mask_rw_pte mark RO all pagetable pages up to pgt_buf_top |
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From: |
Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> |
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Date: |
Wed, 13 Apr 2011 11:24:47 +0100 |
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Cc: |
"jeremy@xxxxxxxx" <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Stefano Stabellini <Stefano.Stabellini@xxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "mingo@xxxxxxx" <mingo@xxxxxxx>, "hpa@xxxxxxxxxxxxxxx" <hpa@xxxxxxxxxxxxxxx>, "yinghai@xxxxxxxxxx" <yinghai@xxxxxxxxxx> |
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Delivery-date: |
Wed, 13 Apr 2011 03:27:46 -0700 |
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<20110412164745.GB1067@xxxxxxxxxxxx> |
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References: |
<alpine.DEB.2.00.1104121149280.22672@kaball-desktop> <1302607192-21355-1-git-send-email-stefano.stabellini@xxxxxxxxxxxxx> <20110412164745.GB1067@xxxxxxxxxxxx> |
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Alpine 2.00 (DEB 1167 2008-08-23) |
On Tue, 12 Apr 2011, Konrad Rzeszutek Wilk wrote:
> On Tue, Apr 12, 2011 at 12:19:49PM +0100, stefano.stabellini@xxxxxxxxxxxxx
> wrote:
> > From: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> >
> > mask_rw_pte is currently checking if a pfn is a pagetable page if it
> > falls in the range pgt_buf_start - pgt_buf_end but that is incorrect
> > because pgt_buf_end is a moving target: pgt_buf_top is the real
> > boundary.
>
> OK. Stuck it on the queue for rc3.
great, thanks.
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- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, (continued)
- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, Stefano Stabellini
- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, Stefano Stabellini
- [Xen-devel] Re: [PATCH 2/4] x86, xen: introduce x86_init.mapping.pagetable_reserve, H. Peter Anvin
- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, Stefano Stabellini
- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, Stefano Stabellini
- [Xen-devel] Re: [PATCH 2/4] x86, xen: introduce x86_init.mapping.pagetable_reserve, H. Peter Anvin
- [Xen-devel] Re: [PATCH 2/4] x86,xen: introduce x86_init.mapping.pagetable_reserve, Stefano Stabellini
- [Xen-devel] Re: [PATCH 2/4] x86, xen: introduce x86_init.mapping.pagetable_reserve, Jeremy Fitzhardinge
[Xen-devel] [PATCH 1/4] xen: mask_rw_pte mark RO all pagetable pages up to pgt_buf_top, stefano . stabellini
[Xen-devel] [PATCH 4/4] xen: do not create the extra e820 region at an addr lower than 4G, stefano . stabellini
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