linux-kernel - Re: [PATCH v8 1/3] riscv: Introduce CONFIG

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Message-ID: <87wn1h5nne.fsf@igel.home>
Date:   Tue, 09 May 2023 21:07:49 +0200
From:   Andreas Schwab <schwab@...ux-m68k.org>
To:     Alexandre Ghiti <alexghiti@...osinc.com>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Alexandre Ghiti <alex@...ti.fr>
Subject: Re: [PATCH v8 1/3] riscv: Introduce CONFIG_RELOCATABLE

That does not work with UEFI booting:

Loading Linux 6.4.0-rc1-1.g668187d-default ...
Loading initial ramdisk ...
Unhandled exception: Instruction access fault
EPC: ffffffff80016d56 RA: 000000008020334e TVAL: 0000007f80016d56
EPC: ffffffff002d1d56 RA: 00000000004be34e reloc adjusted
Unhandled exception: Load access fault
EPC: 00000000fff462d4 RA: 00000000fff462d0 TVAL: ffffffff80016d56
EPC: 00000000802012d4 RA: 00000000802012d0 reloc adjusted

Code: c825 8e0d 05b3 40b4 d0ef 0636 7493 ffe4 (d783 0004)
UEFI image [0x00000000fe65e000:0x00000000fe6e3fff] '/efi\boot\bootriscv64.efi'
UEFI image [0x00000000daa82000:0x00000000dcc2afff]

-- 
Andreas Schwab, schwab@...ux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."