Hi, Peter,
On Wed, Sep 22, 2021 at 11:07:22PM +0200, Peter Zijlstra wrote:
> On Mon, Sep 20, 2021 at 07:23:45PM +0000, Fenghua Yu wrote:
> >
> > + if (user_mode(regs) && fixup_pasid_exception())
> > + goto exit;
> > +
> > if (static_cpu_has(X86_FEATURE_UMIP)) {
> > if (user_mode(regs) && fixup_umip_exception(regs))
> > goto exit;
>
> So you're eating any random #GP that might or might not be PASID
> related. And all that witout a comment... Enlighten?
I will add a comment here.
Thanks.
-Fenghua
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