Commit Graph

12 Commits

Author SHA1 Message Date
Laurent Vivier 3ff48453e8 linux-user: allows to use "--systemd ALL" with qemu-binfmt-conf.sh
qemu-binfmt-conf.sh when it is used with systemd
needs to know for which CPU the systemd-binfmt.service
file must be created (i.e. "--systemd ppc").

But sometime, for instance for test purpose, we need to
create an entry for all known architectures.
This patch entroduce the "ALL" parameter for this purpose.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180308104859.3315-1-laurent@vivier.eu>
2018-03-09 19:18:35 +01:00
Michael Clark 25fa194b7b
RISC-V Build Infrastructure
This adds RISC-V into the build system enabling the following targets:

- riscv32-softmmu
- riscv64-softmmu
- riscv32-linux-user
- riscv64-linux-user

This adds defaults configs for RISC-V, enables the build for the RISC-V
CPU core, hardware, and Linux User Emulation. The 'qemu-binfmt-conf.sh'
script is updated to add the RISC-V ELF magic.

Expected checkpatch errors for consistency reasons:

ERROR: line over 90 characters
FILE: scripts/qemu-binfmt-conf.sh

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Sagar Karandikar <sagark@eecs.berkeley.edu>
Signed-off-by: Michael Clark <mjc@sifive.com>
2018-03-07 08:30:28 +13:00
Michael Weiser bfe69cc867 linux-user: Activate armeb handler registration
armeb is missing from the target list in qemu-binfmt-conf.sh. Add it so
the handler for those binaries gets registered by the script.

Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 20171220212308.12614-8-michael.weiser@gmx.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-11 13:25:33 +00:00
Michael Weiser 2ced93eee0 linux-user: Separate binfmt arm CPU families
Give big-endian arm and aarch64 CPUs their own family in
qemu-binfmt-conf.sh to make sure we register qemu-user for binaries of
the opposite endianness on arm and aarch64. Apart from the family
assignments of the magic values, qemu_get_family() needs to be able to
distinguish the two and recognise aarch64{,_be} as well.

Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 20171220212308.12614-7-michael.weiser@gmx.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-11 13:25:33 +00:00
Michael Weiser f772f212b3 linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh
As we now have a linux-user aarch64_be target, we can add it to the list
of supported targets in qemu-binfmt-conf.sh

Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-id: 20171220212308.12614-6-michael.weiser@gmx.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-01-11 13:25:32 +00:00
Kamil Rytarowski 6f75023ab8 scripts/qemu-binfmt-conf.sh: Fix shell portability issue
Appease pkgsrc and use portable shell variable comparison.
This switches "==" to "=". It should not be a functional change.

Signed-off-by: Kamil Rytarowski <n54@gmx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-05-10 10:19:23 +03:00
Laurent Vivier e4d966cc65 linux-user: add hppa magic numbers in qemu-binfmt-conf.sh
As we have now a linux-user HPPA target, we can add it to the list of
supported targets in qemu-binfmt-conf.sh

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-Id: <20170126080449.28255-2-laurent@vivier.eu>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-02-06 18:24:39 -08:00
Laurent Vivier 3bef0451e6 linux-user: Fix qemu-binfmt-conf.sh to store config across reboot
Original qemu-binfmt-conf.sh is only able to write configuration
into /proc/sys/fs/binfmt_misc, and the configuration is lost on reboot.

This script can configure debian and systemd services to restore
configuration on reboot. Moreover, it is able to manage binfmt
credential and to configure the path of the interpreter.

List of supported CPU is:

i386 i486 alpha arm sparc32plus ppc ppc64 ppc64le
m68k mips mipsel mipsn32 mipsn32el mips64 mips64el
sh4 sh4eb s390x aarch64

Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU]
                           [--help][--credential yes|no][--exportdir PATH]

       Configure binfmt_misc to use qemu interpreter

       --help:       display this usage
       --qemu-path:  set path to qemu interpreter (/usr/local/bin)
       --debian:     don't write into /proc,
                     instead generate update-binfmts templates
       --systemd:    don't write into /proc,
                     instead generate file for systemd-binfmt.service
                     for the given CPU
       --exportdir:  define where to write configuration files
                     (default: /etc/binfmt.d or /usr/share/binfmts)
       --credential: if yes, credential an security tokens are
                     calculated according to the binary to interpret

    To import templates with update-binfmts, use :

        sudo update-binfmts --importdir /usr/share/binfmts --import qemu-CPU

    To remove interpreter, use :

        sudo update-binfmts --package qemu-CPU --remove qemu-CPU /usr/local/bin

    With systemd, binfmt files are loaded by systemd-binfmt.service

    The environment variable HOST_ARCH allows to override 'uname' to generate
    configuration files for a different architecture than the current one.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
2016-06-07 09:38:06 +03:00
Peter Maydell 1ed27a17cd scripts/qemu-binfmt-conf.sh: Add AArch64 registration
Add the binfmt-misc magic needed to register QEMU for handling AArch64
ELF binaries.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Message-id: 1394822294-14837-26-git-send-email-peter.maydell@linaro.org
2014-03-17 16:31:53 +00:00
Andreas Färber 90f2cefb17 scripts/qemu-binfmt-conf.sh: Fix shell syntax
The script is organized as a sequence of binfmt registrations, with a
check whether the to be registered architecture matches the host.

Add a missing fi for the SuperH section.

Reported-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-05-08 11:15:18 -05:00
Ulrich Hecht a4c075f178 s390x: s390x-linux-user support
This patch adds support for running s390x binaries in the linux-user emulation
code.

Signed-off-by: Ulrich Hecht <uli@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2011-05-20 17:35:12 +02:00
Blue Swirl 4c3b5a4891 Add scripts directory
Move build and user scripts into scripts directory.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-01-20 20:54:21 +00:00