linux-kernel - Re: [PATCH 09/11] KVM: MMU: remove the mismatch shadow page

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]

Message-ID: <4E2FD65C.9000402@redhat.com>
Date:	Wed, 27 Jul 2011 12:11:56 +0300
From:	Avi Kivity <avi@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>
CC:	Marcelo Tosatti <mtosatti@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>, KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH 09/11] KVM: MMU: remove the mismatch shadow page

On 07/26/2011 02:31 PM, Xiao Guangrong wrote:
> If the shadow page has different cpu mode with current vcpu, we do better
> remove them since the OS does not changes cpu mode frequently
>

This is true, but is it really needed?  Won't such pages be torn down 
very quickly anyway, and will never be reestablished?

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

--
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/