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author | Daniel P. Berrangé <berrange@redhat.com> | 2019-08-23 17:09:24 +0100 |
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committer | Daniel P. Berrangé <berrange@redhat.com> | 2019-09-05 14:27:06 +0100 |
commit | 336a7451e8803c21a2da6e7d1eca8cfb8e8b219a (patch) | |
tree | 62b2745dc8a2549652a4aa92c157f0e1b85b8411 /README.rst | |
parent | 500efcfcf0fe2e0dae1d25637a13435ce7b6e421 (diff) |
docs: convert README, CODING_STYLE and HACKING to RST syntax
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'README.rst')
-rw-r--r-- | README.rst | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/README.rst b/README.rst new file mode 100644 index 0000000000..9ff2877416 --- /dev/null +++ b/README.rst @@ -0,0 +1,150 @@ +=========== +QEMU README +=========== + +QEMU is a generic and open source machine & userspace emulator and +virtualizer. + +QEMU is capable of emulating a complete machine in software without any +need for hardware virtualization support. By using dynamic translation, +it achieves very good performance. QEMU can also integrate with the Xen +and KVM hypervisors to provide emulated hardware while allowing the +hypervisor to manage the CPU. With hypervisor support, QEMU can achieve +near native performance for CPUs. When QEMU emulates CPUs directly it is +capable of running operating systems made for one machine (e.g. an ARMv7 +board) on a different machine (e.g. an x86_64 PC board). + +QEMU is also capable of providing userspace API virtualization for Linux +and BSD kernel interfaces. This allows binaries compiled against one +architecture ABI (e.g. the Linux PPC64 ABI) to be run on a host using a +different architecture ABI (e.g. the Linux x86_64 ABI). This does not +involve any hardware emulation, simply CPU and syscall emulation. + +QEMU aims to fit into a variety of use cases. It can be invoked directly +by users wishing to have full control over its behaviour and settings. +It also aims to facilitate integration into higher level management +layers, by providing a stable command line interface and monitor API. +It is commonly invoked indirectly via the libvirt library when using +open source applications such as oVirt, OpenStack and virt-manager. + +QEMU as a whole is released under the GNU General Public License, +version 2. For full licensing details, consult the LICENSE file. + + +Building +======== + +QEMU is multi-platform software intended to be buildable on all modern +Linux platforms, OS-X, Win32 (via the Mingw64 toolchain) and a variety +of other UNIX targets. The simple steps to build QEMU are: + + +.. code-block:: shell + + mkdir build + cd build + ../configure + make + +Additional information can also be found online via the QEMU website: + +* `<https://qemu.org/Hosts/Linux>`_ +* `<https://qemu.org/Hosts/Mac>`_ +* `<https://qemu.org/Hosts/W32>`_ + + +Submitting patches +================== + +The QEMU source code is maintained under the GIT version control system. + +.. code-block:: shell + + git clone https://git.qemu.org/git/qemu.git + +When submitting patches, one common approach is to use 'git +format-patch' and/or 'git send-email' to format & send the mail to the +qemu-devel@nongnu.org mailing list. All patches submitted must contain +a 'Signed-off-by' line from the author. Patches should follow the +guidelines set out in the HACKING.rst and CODING_STYLE.rst files. + +Additional information on submitting patches can be found online via +the QEMU website + +* `<https://qemu.org/Contribute/SubmitAPatch>`_ +* `<https://qemu.org/Contribute/TrivialPatches>`_ + +The QEMU website is also maintained under source control. + +.. code-block:: shell + + git clone https://git.qemu.org/git/qemu-web.git + +* `<https://www.qemu.org/2017/02/04/the-new-qemu-website-is-up/>`_ + +A 'git-publish' utility was created to make above process less +cumbersome, and is highly recommended for making regular contributions, +or even just for sending consecutive patch series revisions. It also +requires a working 'git send-email' setup, and by default doesn't +automate everything, so you may want to go through the above steps +manually for once. + +For installation instructions, please go to + +* `<https://github.com/stefanha/git-publish>`_ + +The workflow with 'git-publish' is: + +.. code-block:: shell + + $ git checkout master -b my-feature + $ # work on new commits, add your 'Signed-off-by' lines to each + $ git publish + +Your patch series will be sent and tagged as my-feature-v1 if you need to refer +back to it in the future. + +Sending v2: + +.. code-block:: shell + + $ git checkout my-feature # same topic branch + $ # making changes to the commits (using 'git rebase', for example) + $ git publish + +Your patch series will be sent with 'v2' tag in the subject and the git tip +will be tagged as my-feature-v2. + +Bug reporting +============= + +The QEMU project uses Launchpad as its primary upstream bug tracker. Bugs +found when running code built from QEMU git or upstream released sources +should be reported via: + +* `<https://bugs.launchpad.net/qemu/>`_ + +If using QEMU via an operating system vendor pre-built binary package, it +is preferable to report bugs to the vendor's own bug tracker first. If +the bug is also known to affect latest upstream code, it can also be +reported via launchpad. + +For additional information on bug reporting consult: + +* `<https://qemu.org/Contribute/ReportABug>`_ + + +Contact +======= + +The QEMU community can be contacted in a number of ways, with the two +main methods being email and IRC + +* `<mailto:qemu-devel@nongnu.org>`_ +* `<https://lists.nongnu.org/mailman/listinfo/qemu-devel>`_ +* #qemu on irc.oftc.net + +Information on additional methods of contacting the community can be +found online via the QEMU website: + +* `<https://qemu.org/Contribute/StartHere>`_ |