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Re: [Qemu-devel] [PATCH v3 00/13] linux-user: enable NPTL on everything
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH v3 00/13] linux-user: enable NPTL on everything |
Date: |
Mon, 22 Jul 2013 13:27:49 +0100 |
Ping! Can we get this in for 1.6?
thanks
-- PMM
On 16 July 2013 18:44, Peter Maydell <address@hidden> wrote:
> This patchset enables NPTL on all linux-user targets; this is a
> change for i386, m68k, mipsn32, mipsn32el, mips64, mips64el,
> or32, ppc64, ppc46abi32, sparc, sparc32plus, sparc64, unicore32
> and x86_64 (but not plain ppc or plain mips).
>
> Testing: I've tested with a chroot that or32 and sparc32plus work;
> in both cases there were basic bugs in linux-user support (stat
> didn't work on or32; pipe busted on sparc; see separate patches)
> from which I conclude that these were simply untested targets,
> so the bar for "make things at least not worse" is an extremely
> low one. I cannot find any m68k binaries which don't die with
> an illegal instruction very early on (probably because we emulate
> coldfire and most m68k binaries assume 680x0), so I am treating
> that target as basically also broken. I've also tested PPC and
> PPC64 chroots, and of course the linux-user-0.3 testset from the wiki.
> I tested x86-64 and i386 with a chroot on an ARM host: they
> generally work though they still have missing bits (for instance
> x86-64 has no implementation of setup_frame etc for signal handling!).
>
> Changes v2->v3:
> * fixed dumb typos in m68k pointed out by Laurent
> * included Alex's patch for i386 TLS setting
> * added a patch for x86-64 (turns out to be easy)
> * new patch which fixes bugs in clone() argument order for
> cris, x86-64, m68k, openrisc, unicore32 (noticed for
> x86-64 since otherwise glibc asserts in fork; others fixed
> based on examination of kernel source code)
> * new patch adding a missing 'break' in i386's get_thread_area
> (noticed in review of the m68k patch in that area)
> * new patch which removes all the now-redundant configure
> machinery and ifdefs
>
> Alexander Graf (1):
> linux-user: Add i386 TLS setter
>
> Peter Maydell (12):
> configure: Flip default of target_nptl
> configure: Don't say target_nptl="no" if there is no linux-user
> target
> configure: Enable threading on all ppc and mips linux-user targets
> configure: Enable threading for unicore32-linux-user
> linux-user: Move includes of target-specific headers to end of qemu.h
> linux-user: Enable NPTL for OpenRISC
> linux-user: Enable NPTL for SPARC targets
> linux-user: Enable NPTL for m68k
> linux-user: Add missing 'break' in i386 get_thread_area syscall
> linux-user: Clean up handling of clone() argument order
> linux-user: Enable NPTL for x86-64
> configure: Make NPTL non-optional
>
> configure | 34 ++--------------
> include/exec/gdbstub.h | 2 +-
> linux-user/arm/syscall.h | 2 +
> linux-user/cris/syscall.h | 2 +
> linux-user/i386/syscall.h | 2 +
> linux-user/i386/target_cpu.h | 19 ++++++++-
> linux-user/m68k/target_cpu.h | 6 ++-
> linux-user/main.c | 43 --------------------
> linux-user/microblaze/syscall.h | 2 +
> linux-user/mips/syscall.h | 2 +
> linux-user/mips64/syscall.h | 2 +
> linux-user/mmap.c | 11 -----
> linux-user/openrisc/target_cpu.h | 9 ++++-
> linux-user/ppc/syscall.h | 2 +
> linux-user/qemu.h | 20 ++++------
> linux-user/s390x/syscall.h | 2 +
> linux-user/sparc/syscall.h | 7 ++++
> linux-user/sparc/target_cpu.h | 16 ++++++--
> linux-user/sparc64/syscall.h | 7 ++++
> linux-user/syscall.c | 82
> +++++++++++++-------------------------
> 20 files changed, 110 insertions(+), 162 deletions(-)
>
> --
> 1.7.9.5
>
>
- [Qemu-devel] [PATCH v3 11/13] linux-user: Add i386 TLS setter, (continued)
- [Qemu-devel] [PATCH v3 11/13] linux-user: Add i386 TLS setter, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 02/13] configure: Don't say target_nptl="no" if there is no linux-user target, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 10/13] linux-user: Clean up handling of clone() argument order, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 07/13] linux-user: Enable NPTL for SPARC targets, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 09/13] linux-user: Add missing 'break' in i386 get_thread_area syscall, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 04/13] configure: Enable threading for unicore32-linux-user, Peter Maydell, 2013/07/16
- [Qemu-devel] [PATCH v3 13/13] configure: Make NPTL non-optional, Peter Maydell, 2013/07/16
- Re: [Qemu-devel] [PATCH v3 00/13] linux-user: enable NPTL on everything,
Peter Maydell <=