Re: [PATCH -v2] Monitor command: pfa2hva, translate guest physical address to host virtual address

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On 11/08/2010 05:39 AM, Anthony Liguori wrote:
Yes. The main usage of the interface is automated testing.

That's precisely what the command should not be used for.

You can't assume a gpa -> hva mapping is consistent in an external application. If you want to implement an interface for testing, you have to push more of the logic into QEMU to avoid the race.

An alternative is to use -mempath.  Does poisoning work for tmpfs?

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

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