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Date:   Thu, 18 Mar 2021 20:01:38 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Dave Hansen <dave.hansen@intel.com>
Cc:     Jarkko Sakkinen <jarkko.sakkinen@intel.com>,
        linux-sgx@vger.kernel.org, Jarkko Sakkinen <jarkko@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
Message-ID: <20210318190138.GJ19570@zn.tnic>
References: <20210317235332.362001-1-jarkko.sakkinen@intel.com>
 <20210318174032.GI19570@zn.tnic>
 <1269283f-ddad-9049-dcf5-818a6ecbbc53@intel.com>
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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.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette