From: Stafford Horne <shorne@gmail.com>
To: Mike Frysinger <vapier@gentoo.org>
Cc: GNU Binutils <binutils@sourceware.org>,
Linux OpenRISC <linux-openrisc@vger.kernel.org>
Subject: Re: [PATCH] sim: or1k: Eliminate dangerous RWX load segments
Date: Sat, 14 Oct 2023 07:30:34 +0100 [thread overview]
Message-ID: <ZSo1iv/ob7D8VRQj@antec> (raw)
In-Reply-To: <ZSkrm9jO8ljxhpal@vapier>
On Fri, Oct 13, 2023 at 05:20:55PM +0545, Mike Frysinger wrote:
> On 19 Aug 2023 08:45, Stafford Horne wrote:
> > This fixes test failures caused by the new linker warning which report:
> >
> > ./ld/ld-new: warning: load.S.x has a LOAD segment with RWX permissions
> >
> > Fix this by splitting the linker MEMORY into ram and rom to avoid
> > generating RWX sections. This required tests to be adjusted to fix
> > issues with the move. Namely:
> >
> > - fpu tests: were incorrectly using l.ori with ha(anchor) which now
> > that we pushed the anchor up in memory it exposes the bug. Update
> > to used the correct l.movhi instruction instead.
> > - adrp test: the test reports ram offset addresses, now that we have
> > moved memory layout around a bit I adjusted the test output. Some
> > padding is added before pi to show that the actual address of pi and
> > the adrp page offset are not the same.
> >
> > Bug: https://sourceware.org/PR29957
>
> nit: put [PR sim/29957] at the end of the git commit summary (first line)
>
> otherwise, lgtm, thanks
> -mike
Thanks Mike,
I actually pushed this long back without the above update after I read Nick's
comment. I for some reason missed that he said he was forwarding to the sim
maintainers.
Sorry for that.
-Stafford
next prev parent reply other threads:[~2023-10-14 6:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-19 7:45 Stafford Horne
2023-08-21 15:13 ` Nick Clifton
2023-10-13 11:35 ` Mike Frysinger
2023-10-14 6:30 ` Stafford Horne [this message]
2023-10-14 8:26 ` Mike Frysinger
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