Re: about memory protection.

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 On 07/25/2010 06:07 PM, 吴忠远 wrote:
i want to set some page of guest wrie protection so that the guest can
not write to this page any more . so i  set the corresponding page
write protection. but if guest modify cr0 to clear wp bit. what could
i do to avoid this ?

The host keeps cr0.wp=1 even if the guest clears it, so write protection from the host works.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

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