From: Peter Maydell <peter.maydell@linaro.org>
To: "Alex Bennée" <alex.bennee@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>,
Richard Henderson <richard.henderson@linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH v5 2/5] target/arm: handle M-profile semihosting at translate time
Date: Fri, 13 Sep 2019 14:48:34 +0100 [thread overview]
Message-ID: <CAFEAcA_21a5mCk8Oh11pyY=0wtqbzTargSjrob21k5TkoXgL1w@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA-6BmxkFND4nZBFs70nVPEFzSFrE6RMQ1O3ftqozYYoBA@mail.gmail.com>
On Fri, 13 Sep 2019 at 14:31, Peter Maydell <peter.maydell@linaro.org> wrote:
>
> On Fri, 13 Sep 2019 at 14:28, Alex Bennée <alex.bennee@linaro.org> wrote:
> >
> >
> > Peter Maydell <peter.maydell@linaro.org> writes:
> > > This is still disabling semihosting for the linux-user-mode
> > > build for M-profile, isn't it ?
> >
> > Sure - as rth suggested. But m-profile doesn't run Linux so why would we
> > support it in linux-user?
>
> (a) Linux does support Cortex-M, since it has no-mmu uCLinux style
> support these days
> (b) gcc test case binaries, which tend to get run on linux-user
> even though in theory they're not actually Linux binaries
also I think (c) general principle -- don't change behaviour in what
looks like it's just a refactoring patchset.
thanks
-- PMM
next prev parent reply other threads:[~2019-09-13 13:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 16:49 [Qemu-devel] [PATCH v5 0/5] semihosting cleanups (plus minor tests/tcg tweak) Alex Bennée
2019-09-11 16:49 ` [Qemu-devel] [PATCH v5 1/5] tests/tcg: clean-up some comments after the de-tangling Alex Bennée
2019-09-13 13:02 ` Peter Maydell
2019-09-11 16:49 ` [Qemu-devel] [PATCH v5 2/5] target/arm: handle M-profile semihosting at translate time Alex Bennée
2019-09-13 13:03 ` Peter Maydell
2019-09-13 13:28 ` Alex Bennée
2019-09-13 13:31 ` Peter Maydell
2019-09-13 13:48 ` Peter Maydell [this message]
2019-09-13 13:48 ` Alex Bennée
2019-09-11 16:49 ` [Qemu-devel] [PATCH v5 3/5] target/arm: handle A-profile " Alex Bennée
2019-09-13 13:04 ` Peter Maydell
2019-09-11 16:49 ` [Qemu-devel] [PATCH v5 4/5] target/arm: remove run time semihosting checks Alex Bennée
2019-09-11 16:49 ` [Qemu-devel] [PATCH v5 5/5] target/arm: remove run-time semihosting checks for linux-user Alex Bennée
2019-09-13 13:05 ` Peter Maydell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAFEAcA_21a5mCk8Oh11pyY=0wtqbzTargSjrob21k5TkoXgL1w@mail.gmail.com' \
--to=peter.maydell@linaro.org \
--cc=alex.bennee@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).