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Re: [PATCH] limit brk adjustment wrt interp.brk to arm32 only for now


From: Peter Maydell
Subject: Re: [PATCH] limit brk adjustment wrt interp.brk to arm32 only for now
Date: Sat, 22 Jul 2023 12:21:50 +0100

On Sat, 22 Jul 2023 at 09:26, Michael Tokarev <mjt@tls.msk.ru> wrote:
>
> Commit 518f32221af7 "linux-user: Fix qemu-arm to run static armhf binaries"
> added brk value adjustment to interpreter brk value after loading the
> interpreter. Unfortunately this broke aarch64, ppc64el and s390x emulation, -
> the error which we had on armhf now happens on at least these 3 architectures.
> For the time being, limit the adjustment to aarch32 case only (where the prob
> originally observed), to be analyzed in more details later.
>
> This is a quick band-aid, not a real fix.

I think if 518f32221af7 broke things we should revert it,
not put in ifdefs.

thanks
-- PMM



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