linux-kernel - Re: [PATCH] KVM: MMU: fix huge page adapted on non-PAE host

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 28 May 2012 16:44:39 +0200
From:	Andrea Arcangeli <aarcange@...hat.com>
To:	Avi Kivity <avi@...hat.com>
Cc:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH] KVM: MMU: fix huge page adapted on non-PAE host

On Mon, May 28, 2012 at 05:40:08PM +0300, Avi Kivity wrote:
> Yes, I see it now.  Adjusting mask is incorrect since we won't have the
> same adjustment on release.  I'll apply the patch for 3.5.

Sounds great to me. One thing I'm not sure about is about the real need of
the mmio check vs a stright get_page (we shouldn't ever get to a gup-fast
succeeding if this was a mmio region?) but I don't see chances that it
could hurt either.

Thanks!
Andrea
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/