From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab@suse.de>
Date: Fri, 15 Jan 2021 17:34:04 +0100
Subject: [PATCH] efi_loader: Enable run-time variable support for tee
 based variables
In-Reply-To: <CAOnJCU+J8_4vTFZHFqyK-j4dCPv4booj0g1uV+d41T4dHfiNEQ@mail.gmail.com>
 (Atish Patra's message of "Thu, 14 Jan 2021 13:31:05 -0800")
References: <20200723075317.731582-1-ilias.apalodimas@linaro.org>
 <CAOnJCU+J8_4vTFZHFqyK-j4dCPv4booj0g1uV+d41T4dHfiNEQ@mail.gmail.com>
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On Jan 14 2021, Atish Patra wrote:

> I am a bit confused how this will work. This means it will reside in GOT
> which is not mapped in virtual address for Linux. Whenever we try to
> invoke get_variable service, it will panic.
> Did we miss a trick in RISC-V ?

I think the problem really is that RISC-V use -fpic for compiling.  If I
change that to -fpie, there is no longer a GOT reference.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab at suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."