On Tue, Feb 11, 2020 at 04:12:19PM -0800, Andy Lutomirski wrote:
>
>
> > On Feb 11, 2020, at 5:53 AM, Joerg Roedel <[email protected]> wrote:
> >
> > From: Tom Lendacky <[email protected]>
> >
> > Implement a handler for #VC exceptions caused by INVD instructions.
>
> Uh, what? Surely the #VC code can have a catch-all OOPS path for things like
> this. Linux should never ever do INVD.
Right, its hard to come up with a valid use-case for INVD in the Linux
kernel. I changed the patch to mark INVD as unsupported and print an
error message.
Regards,
Joerg
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