From: "Andi Kleen" <andi@firstfloor.org>
To: "Marcelo Tosatti" <mtosatti@redhat.com>
Cc: "Huang Ying" <ying.huang@intel.com>,
"Avi Kivity" <avi@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"Andi Kleen" <andi@firstfloor.org>,
"Dean Nelson" <dnelson@redhat.com>
Subject: Re: QEMU, MCE, unpoison memory address across reboot
Date: Thu, 23 Dec 2010 17:57:38 +0100 [thread overview]
Message-ID: <52d07d8d86a3db0c8a72bde2cd06307d.squirrel@www.firstfloor.org> (raw)
In-Reply-To: <20101223142803.GD17819@amt.cnet>
> Can't you free and reallocate all guest memory instead, on reboot, if
> there's a hwpoisoned page? Then you don't need this interface.
I think that would be more efficient. You can potentially save a lot
of memory if the new guest doesn't need as much as the old one.
-Andi
next prev parent reply other threads:[~2010-12-23 16:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-22 2:52 QEMU, MCE, unpoison memory address across reboot Huang Ying
2010-12-23 14:28 ` Marcelo Tosatti
2010-12-23 16:57 ` Andi Kleen [this message]
2010-12-24 1:21 ` Huang Ying
2010-12-24 3:30 ` Huang Ying
2010-12-27 21:27 ` Marcelo Tosatti
2010-12-26 12:27 ` Avi Kivity
2010-12-27 21:27 ` Marcelo Tosatti
2010-12-28 6:18 ` Huang Ying
2010-12-28 8:11 ` Avi Kivity
2010-12-28 8:32 ` Huang Ying
2010-12-28 9:05 ` Avi Kivity
2010-12-28 8:27 ` Gleb Natapov
2010-12-28 8:35 ` Huang Ying
2010-12-28 9:06 ` Avi Kivity
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