Re: [PATCH 1/2] x86/sgx: Replace section->init_laundry_list with sgx_dirty_page_list

From: Jarkko Sakkinen
Date: Thu Mar 18 2021 - 15:29:52 EST


On Thu, Mar 18, 2021 at 08:01:38PM +0100, Borislav Petkov wrote:
> On Thu, Mar 18, 2021 at 11:34:10AM -0700, Dave Hansen wrote:
> > I usually get that after I reboot. I have to do this:
> >
> > chmod 755 /dev/sgx_enclave
> > mount -o remount,exec /dev
>
> Yap, that did it:
>
> 0x0000000000000000 0x0000000000002000 0x03
> 0x0000000000002000 0x0000000000001000 0x05
> 0x0000000000003000 0x0000000000003000 0x03
> SUCCESS
>
> > BTW, that *IS* going to get tripped over all the time.
>
> Yap, and I saw it last time and we talked about it and I forgot again.
> Conveniently.
>
> > The selftest needs a better error message. I'll send a patch.
>
> Please do.

Yeah, would make sense. Not longer than two or three weeks ago
I wondered what is wrong with my system, up until I realized that
I forgot to remount :-)

Thanks for taking the patches.

> Thx.

/Jarkko