On 04/26/2011 06:13 PM, Takuya Yoshikawa wrote:
> Please post a simple patch that uses two get_user()s for that case
> (64-bit pte on 32-bit host). Then work with the x86 tree to see if
> they'll accept 64-bit get_user(), and once they do, we can go back to a
> simple get_user() again.
>
> btw, I think we can use __get_user() here since the address must have
> been already validated.
Yes, I thought that at first.
But don't we need to care KVM's address translation bugs?
It's a pity to do a runtime check when we can do a setup time check
instead. So let's review the setup code and then use __get_user().
--
error compiling committee.c: too many arguments to function
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