Messages in this thread | | | Date | Mon, 15 Nov 2010 13:41:04 +0800 | From | Xiao Guangrong <> | Subject | Re: [PATCH 3/4] KVM: MMU: notrap it if gpte's reserved is set |
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On 11/14/2010 06:56 PM, Avi Kivity wrote: > On 11/12/2010 12:34 PM, Xiao Guangrong wrote: >> We can past the page fault to guest directly if gpte's reserved >> is set >> > > How can that work? shadow_notrap_nonpresent_pte causes a fault with > PFEC.P=PFEC.RSVD=0, while we need PFEC.P=PFEC.RSVD=1. >
Ah, i missed it for a long time, thanks for you point it out.
The same mistake is in 'prefetch' path, i'll fix it in the v2 version.
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