From: Jarkko Sakkinen <jarkko@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@intel.com>,
Jarkko Sakkinen <jarkko.sakkinen@intel.com>,
linux-sgx@vger.kernel.org,
Dave Hansen <dave.hansen@linux.intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] x86/sgx: Replace section->init_laundry_list with sgx_dirty_page_list
Date: Thu, 18 Mar 2021 21:28:17 +0200 [thread overview]
Message-ID: <YFOp0dl0ybo6vODz@kernel.org> (raw)
In-Reply-To: <20210318190138.GJ19570@zn.tnic>
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
next prev parent reply other threads:[~2021-03-18 19:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-17 23:53 [PATCH 1/2] x86/sgx: Replace section->init_laundry_list with sgx_dirty_page_list Jarkko Sakkinen
2021-03-17 23:53 ` [PATCH 2/2] x86/sgx: Add a basic NUMA allocation scheme to sgx_alloc_epc_page() Jarkko Sakkinen
2021-03-18 19:05 ` [tip: x86/sgx] " tip-bot2 for Jarkko Sakkinen
2021-03-19 8:57 ` tip-bot2 for Jarkko Sakkinen
2021-03-18 17:40 ` [PATCH 1/2] x86/sgx: Replace section->init_laundry_list with sgx_dirty_page_list Borislav Petkov
2021-03-18 18:34 ` Dave Hansen
2021-03-18 19:01 ` Borislav Petkov
2021-03-18 19:28 ` Jarkko Sakkinen [this message]
2021-03-18 19:05 ` [tip: x86/sgx] " tip-bot2 for Jarkko Sakkinen
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