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Date: Thu, 25 Jan 2024 14:05:34 -0500
From: Rich Felker <dalias@...c.org>
To: "Ignotas \"gns\" WANG" <infiwang@...ton.me>
Cc: "musl@...ts.openwall.com" <musl@...ts.openwall.com>
Subject: Re: [PATCH] riscv: correct symbol version of
__vdso_flush_icache
On Thu, Jan 25, 2024 at 04:55:16PM +0000, Ignotas "gns" WANG wrote:
> Hi,
>
> I'm porting LuaJIT to RISC-V, our binary built with musl would
> occasionally SIGILL at patched JIT insns. It looks that musl's
> __riscv_flush_icache is faulty, which may be the cause of this cache
> coherency issue.
>
> For the patch, see the attachments.
>
> Since I'm not a subscriber to the musl list, CC me please.
Just to be clear, this was always wrong, not a change on the kernel
side where either symbol version might be seen depending on kernel
version, right?
Rich
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