Commit Graph

353 Commits

Author SHA1 Message Date
Richard Grünert
57d97d5970 scripts/runqemu: raise an error when bitbake was not found
Running 'scrupts/runqemu' without bitbake in PATH causes the
following error:

```
Traceback (most recent call last):
  File "/home/rg/temp_stuff/oe_2/./scripts/runqemu", line 1807, in main
    config.check_args()
    ~~~~~~~~~~~~~~~~~^^
  File "/home/rg/temp_stuff/oe_2/./scripts/runqemu", line 624, in check_args
    s = re.search('^DEPLOY_DIR_IMAGE="(.*)"', self.bitbake_e, re.M)
  File "/usr/lib/python3.13/re/__init__.py", line 177, in search
    return _compile(pattern, flags).search(string)
           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
TypeError: expected string or bytes-like object, got 'NoneType'
```

This patch adds a more helpful error message to inform the user that
bitbake was not found, e.g. because oe-init-build-env was not sourced.

This is an example of the new error message after the patch:

```
runqemu - ERROR - In order for this script to dynamically infer paths
 kernels or filesystem images, you either need bitbake in your PATH
 or to source oe-init-build-env before running this script.

 Dynamic path inference can be avoided by passing a *.qemuboot.conf to
 runqemu, i.e. `runqemu /path/to/my-image-name.qemuboot.conf`

 Bitbake is needed to run 'bitbake -e', but it is not found in PATH. Please source the bitbake build environment.
```

CC: Richard Purdie <richard.purdie@linuxfoundation.org>
CC: Alexander Kanavin <alex.kanavin@gmail.com>

(From OE-Core rev: 0c10a78796fbdfaa5be4a824c0c9f5cb97c88046)

Signed-off-by: Richard Grünert <r.gruenert@pironex.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-10-09 10:58:07 +01:00
Alexander Kanavin
21466040c3 scripts/runqemu: remove the code block that works around the missing bitbake environment
As confirmed by the previous patch this code path is never taken
and can be removed.

(From OE-Core rev: b931f74442e9f2fba95600ba056a5bd898c23b5a)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-10-09 10:58:07 +01:00
Alexander Kanavin
cb2567ad96 runqemu: ensure that bitbake environment is either returned, or an exception is raised
This eliminates the other remaining code path where environment getter
returns 'nothing'. This and the previous patch were tested in a-full,
and no errors occurred [1], which means the code paths that make
use of the function returning nothing are never actually executed
and can be cleaned up (in the following patch).

The rationale is that if environment getter cannot obtain the environment,
it should report that and not sweep the issue under the carpet;
it's up to the caller to handle that situation, or make pre-emptive
checks that avoid calling the environment getter when it is bound to fail.

[1] https://lists.openembedded.org/g/openembedded-core/message/223651

(From OE-Core rev: 8197be4dd336be2f8a646916223922da61c5b9b1)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-10-09 10:58:07 +01:00
thomas.witte@liebherr.com
e88854c2de runqemu: add erofs filesystem types
runqemu does not recognize erofs, erofs-lz4, and erofs-lz4hc as filesystem types. Add them to start from an erofs filesystem without needing the full path.

(From OE-Core rev: 8d5654d21c021964794c84f594748f376c2b39fc)

Signed-off-by: Thomas Witte <thomas.witte@liebherr.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-09-22 22:09:48 +01:00
Libo Chen
b36799ea7d runqemu: fix special characters bug
Fix the bug in runqemu that happens when the file path contains
the specific words such as 'vmlinux', e.g. /home/frank/vmlinux.

runqemu - ERROR - wic doesn't need kernel

(From OE-Core rev: 3c186fe7741adecb0887e36c8a9164a58fc16437)

Signed-off-by: Libo Chen <libo.chen.cn@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-07 12:11:16 +01:00
Yoann Congal
938abd7c30 runqemu: refactor a duplicated cleanup statement
Refactor using a "finally:" instead of a duplicated statement inside and
outside of the try/except block.

(From OE-Core rev: c92399c355d1333eff37ea799832a8890acd0d74)

Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-07 12:11:16 +01:00
Yoann Congal
b4eacbf7c1 runqemu: use "zstd -o" to preserve sparse images
wic images can be sparse. Using "zstd -o" preserves the sparse state of
the image and should decrease decompression time.

Suggested-by: Adrian Freihofer <adrian.freihofer@gmail.com>
(From OE-Core rev: 27d156d85f13131ea4c5d766ddaa2d18b88d7577)

Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-07 12:11:16 +01:00
Richard Purdie
23174f6494 scripts/runqemu: Update the fstypes list with newly supported compressed images types
Update the interal list of types within runqemu with the newly added
compression formats it supports.

This fixes autodetection of qemuboot file locations.

(From OE-Core rev: 46b9a1c74df00f76f7c19b5ed27e6a569aaabb5e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-06 22:32:41 +01:00
Yoann Congal
b034dcc314 runqemu: print snapshot mode state in console
With snapshot enabled, no change on rootfs will be saved after qemu
shutdown. Since this is not what a user might expect, print the snapshot
mode state and its consequence in console at runqemu start.

(From OE-Core rev: 57fe8538a87ff1f69f274d9692f038caed6cb5cd)

Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-06 22:32:41 +01:00
Yoann Congal
60676f12f2 runqemu: accept vmtypes and wictypes for rootfs paths extensions
When using a .wic.zst image, its fstype is detected by default as
".zst" which prevent booting correctly.

Fix this by adding wictypes (and vmtypes while at it) to the list of
known fstypes. After this fix, the initial fstype is correctly ".wic.zst".

(From OE-Core rev: 26b0922977d1bfcf47bbccf624be86e9e2b8815a)

Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-06 22:32:41 +01:00
Lamine REHAHLIA
820a6edcec runqemu: Add support for running compressed .zst rootfs images
Enhance runqemu to detect and decompress .zst-compressed rootfs images
(e.g. ext4.zst, wic.zst) automatically. If a decompressed image already
exists in the original directory, it will be reused to avoid overwriting
build artifacts. Otherwise, the image is decompressed and removed after
the QEMU session ends.

This allows runqemu to be used seamlessly with compressed image formats
generated by the build system or during releases.

Note: support for .zst images is only available when snapshot mode is
enabled

IMPORTANT:
This patch assumes that the original directory of the .zst-compressed
image is writable. If, for some reason, the path passed from CI or
another system to the script is read-only, the decompression step will
fail when trying to write the uncompressed image to the same directory.

(From OE-Core rev: e069fe2480c871c649b83f6278564a553cc3dd58)

Signed-off-by: Lamine REHAHLIA <lamine.rehahlia@smile.fr>
Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-08-06 22:32:41 +01:00
Dmitry Baryshkov
3434e65b4e runqemu: also set GBM_BACKENDS_PATH
Newer Mesa dynamically loads GBM backends from the libdir. This is going
to cause issues with running native QEMU as the libdir
(mesa-native/recipes-sysroot-native) will not exist when it's executed.
Follow the LIBGL_DRIVERS_PATH approach and specify a path to GBM
backends via GBM_BACKENDS_PATH environment variable.

(From OE-Core rev: 91797b077f5fe9f13319d1633f491bad2c6f7560)

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-04-11 11:44:22 +01:00
Robert Yang
f1ea319021 runqemu: Set target to rootfs when target is empty
Fixed:
$ runqemu qemux86-64 core-image-minimal
runqemu - ERROR - IMAGE_LINK_NAME wasn't set to find corresponding .qemuboot.conf file

(From OE-Core rev: 992d6075fbb4e8eb82920a477fcc38b3c0dc8cd5)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-02-25 12:17:22 +00:00
Konrad Weihmann
eb016e9758 runqemu: remove unused uid variable
(From OE-Core rev: 2521f67f19cb0eea0a2d6c5e8c39fa5edd60330a)

Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-09-10 13:05:00 +01:00
Konrad Weihmann
c9a9999400 runqemu: keep generating tap devices
in case there is no tap device the script tries to
generate a new one.
The new device is then unguarded for a moment, so
the newly generated device could be acquired
by a different instance or user, before it is locked to
the instance with acquire_taplock.
To fix that keep generating new tap devices in case
the lock can't be acquired up to 5 times.
If no tap device can be locked it fails in the existing
error handling

(From OE-Core rev: 23876576d054ebbab9b02c0012782aa56feda123)

Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-09-10 13:05:00 +01:00
Alessandro Pecugi
35cb7bc646 runqemu: add sd card device
runqemu currently only supports scsi, ide and virtio drive types.
Implement QB_DRIVE_TYPE=/dev/mmcblk which adds an sdhci-pci device and
mounts the rootfs file as an sd card.

(From OE-Core rev: 0740896afbe13f37058e990a0a13b2b51bba70fd)

Signed-off-by: Alessandro Pecugi <alessandro.pecugi@seco.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-08-30 21:59:38 +01:00
Jörg Sommer
4b60e8690c runqemu: Fix detection of -serial parameter
The pattern `-serial` matches also `-device usb-serial` and `virtio-serial`
which are not the desired parameter. This causes the serial console ttyS1 is
missing and Systemd's getty@ttyS1 fails constantly.

(From OE-Core rev: b6d035894120b45b42f146ab5b3110522c58d178)

Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-08-30 21:59:38 +01:00
Mikko Rapeli
339ccc0c2b runqemu: match .rootfs. in addition to -image- for rootfs
Also change path.exists() and !path.isdir() to a single
path.isfile() which should be equal.

Enables running tests against image recipes which are not called
"bla-image" but plain "bla". Currently they fail with do_testimage/runqemu
error:

runqemu - ERROR - Unknown path arg /home/builder/src/base/build/tmp_qemuarm64/deploy/images/qemuarm64/img-qemuarm64.rootfs.wic

Suggested-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(From OE-Core rev: 107d0db3dc3678e6f0ae4035f4c0b86c6b421168)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-01-04 23:47:51 +00:00
Trevor Gamblin
3c71605a77 scripts/runqemu: fix regex escape sequences
When invoking runqemu with Python 3.12, the following warning is
encountered:

|SyntaxWarning: invalid escape sequence '\.'

This is because the interpreter scans the string before it is processed
by the regex module, and it interprets the backslash as part of an
escape sequence, but not a standard one. This will be registered as an
error rather than a warning in future Python versions. To avoid the it,
simply add an extra backslash so that Python doesn't misinterpret the
string, while the regex parser still sees an escaped '.' character.

(From OE-Core rev: 0e8a4142bb90a92d175df6b2537d24a372356f98)

Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-01-02 22:51:01 +00:00
Ross Burton
942f0909f3 runqemu: add qmp socket support
Add support for qmp sockets and defaults to unix:qmp.sock if unspecified

(From OE-Core rev: 380631797f0d63124a8c21efa93ab672dbd79283)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Eilís 'pidge' Ní Fhlannagáin <pidge@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-12-15 11:14:38 +00:00
Logan Gunthorpe
91acd29313 runqemu: Add squashfs filesystem types
When using a squashfs filesystem type, runqemu requires specifying the
full path to the image because it doesn't list squashfs types in its
fstypes variable. Add them to provide the same support as other
filesystem types.

(From OE-Core rev: c9c9a077e85b56f495f09187483548149f142a8d)

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-23 10:49:19 +01:00
Richard Purdie
44b4c74cad runqemu/qemurunner: Use nodelay with tcp serial connections
This disables Nagle's algorithm for our tcp serial connections which may
be causing data transfer issues.

(From OE-Core rev: f8eff4c427881a98333fdf7c42f66ed6603e4f03)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-10 09:53:32 +01:00
Richard Purdie
8c4bb95c1c scritps/runqemu: Ensure we only have two serial ports
I have a theory that some of the console boot issues we're seeing are due to
starting images with three serial ports yet only starting gettys on two of them.

This means that occasionally, depending on the port numbering we may not get
a login prompt on the console we expect it on.

To fix this, change the runqemu code so that if serial ports are passed in on
the commandline (as is the case in automated testing), we don't add any other
GUI serial consoles.

We do need to make sure we do have at least two serial ports since we don't want
getty timeout warnings.

(From OE-Core rev: 1b0348535dce3b776efbcf26406b94730a51eb85)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-04 13:00:33 +01:00
Alexander Kanavin
560a70a198 runqemu: check permissions of available render nodes as well as their presence
qemu itself is not helpful when render nodes exist, but can't be opened:

qemu-system-x86_64: egl: render node init failed

To fix this, users likely need to

 * modprobe vgem (presence when physical graphic card is absent or has a driver without
support for render nodes, such as many older cards found in server machines)

 * add their user to "render" group to write to /dev/dri/renderD* (permissions)

With this change runqemu should print hints for the above as appropriate from probing the nodes.

(From OE-Core rev: acd85925cb197b7a31a25b60e8de762e2c3697ef)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-09-09 12:04:55 +01:00
Richard Purdie
afcd4b9cbc qemuboot/runqemu: Fix 6.2 and later kernel network device naming
With kernel 6.2 and later network devices are renamed by systemd. This does not
match with the current network device naming assumed in our configuration.

We may or may not change that naming but for now, pass the right kernel commandline
so things work as expected with newer kernels and removing a blocker on upgrading
to the 6.4 kernel by default.

(From OE-Core rev: 9e9c33d51e401fe2b4a632db74ccb3449e4b23ee)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-09 13:22:00 +01:00
Adrian Freihofer
ec8899f3ab runqemu: drop uid parameter for ifdown
(From OE-Core rev: 5f6f8f399b146615eeea8c2590f1588a8c150d13)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-28 07:56:34 +01:00
Alejandro Hernandez Samaniego
abeb4f1a7c runqemu: Fix automated call to runqemu-ifup
When runqemu tries to call runqemu-ifup to create tap devices, it checks the
output of runqemu-ifup to get the newly created tap device.

The behavior of runqemu-ifup was recently modified along with its output, it
no longer expects the uid parameter to be passed and it prints out a warning
if it was, since this warning was now part of the output runqemu tries to parse
it and convert it to an int() which proved impossible.

Pass the correct arguments to the runqemu-ifup call and echo the warning
to stderr instead to make sure its not being parsed and used by runqemu in any
case.

(From OE-Core rev: ce3a2f4cec28290c8e530989f17243f1ada4e3bd)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-28 07:56:34 +01:00
Alejandro Hernandez Samaniego
d56c8e4c8a runqemu: Stop using warn() since its been deprecated
logger.warn() has been deprecated, logger.warning() should be used instead.

(From OE-Core rev: 9263497880b3154d65ed713498749f906534a055)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-28 07:56:34 +01:00
Adrian Freihofer
fe0ef2c6bb runqemu: configurable tap names
Support the new environment variable OE_TAP_NAME.

(From OE-Core rev: 6795dddb4074274279b7ff7b9639d15786f06a40)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-24 12:21:48 +01:00
Alejandro Hernandez Samaniego
f9d22f2634 runqemu: Stop passing bindir to the runqemu-ifup call
Since https://git.yoctoproject.org/poky/commit/?id=51063c1e6ac
we need to pass exactly 2 arguments to runqemu-ifup, otherwise
the script will return an error since bindir is no longer being
used.

However the call to runqemu-ifup from runqemu is still passing
bindir as an argument resulting in the error mentioned above,
remove the bindir argument to fix this issue.

[YOCTO #15150]

(From OE-Core rev: b9ef82727e719389b6d8ca2e9f642bfb328219b7)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-21 09:05:26 +01:00
Alexander Kanavin
66b7727577 scripts/runqemu: allocate unfsd ports in a way that doesn't race or clash with unrelated processes
There is already a neat check_free_port() function for finding an available port
atomically, so use that and make two additional tweaks:

- no need to allocate two separate ports; per unfsd documentation they can be the same

- move lockfile release until after unfsd has been shut down and the port(s) used has been freed

[YOCTO #15077]

(From OE-Core rev: dee96e82fb04ea99ecd6c25513c7bd368df3bd37)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-15 08:00:41 +01:00
Alexander Kanavin
5776d07bdd scripts/runqemu: split lock dir creation into a reusable function
(From OE-Core rev: 004d6bcb067ecf1d796801fa43a98820c4efd3c7)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-15 08:00:41 +01:00
Pavel Zhukov
c1e24cee0e scripts/runqemu: Add possibility to disable network
Default network configuration requires tun/tap module and while being
usable it conflicts with tap devices created by VPN clients sometimes
and requires root permissions to use . While it's possible to work
this around it's not always feasible if network is not required
Add nonetwork option which can be specified if the network connectivity is
not needed and SDL/serial is enough to communicate with the image.

(From OE-Core rev: d4073dedbb234ff3c6bbebafc836fedf90d96569)

Signed-off-by: Pavel Zhukov <pazhukov@suse.de>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-04-20 11:56:06 +01:00
Martin Jansa
3f0acc2a61 runqemu: respect IMAGE_LINK_NAME
* when searching for qemuboot.conf
* don't assume that IMAGE_LINK_NAME is always
  <rootfs>-<machine> (with <rootfs>-<machine>.qemuboot.conf)

* runqemu: use IMAGE_LINK_NAME set by testimage.bbclass or query with bitbake -e

* testimage.bbclass was setting DEPLOY_DIR which I don't see used
  anywhere else, so I assume it was supposed to be DEPLOY_DIR_IMAGE as mentioned
  in corresponding runqemu code, do the same with IMAGE_LINK_NAME variable

* add virtual/kernel as bitbake -e target in run_bitbake_env to make
  sure IMAGE_LINK_NAME is defined (kernel-artifact-names.bbclass inherits
  image-artifact-names.bbclass as well)

* improve .qemuboot.conf search
  1st search for file matching the rootfs and only when not found
  try again with .rootfs suffix removed

[YOCTO #12937]

(From OE-Core rev: 716eb55bb963db7b02d985849cb025898aabc855)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-04-04 13:11:49 +01:00
Khem Raj
17c6c0d650 Revert "runqemu: Add workaround for APIC hang on pre 4.15 kernels on qemux86"
This reverts commit 82e67b82ea8e12aa0b7b9db1d84fec0436dec71b.

It was commited as part of https://bugzilla.yoctoproject.org/show_bug.cgi?id=12301
for kernels < 4.15, as of now oldest builder kernel we have is 4.15 on
ubuntu 18.04 so we should not require this workaround. Moreover, this
fixes an smp problem with qemux86 where no matter what -smp <x> option
is used, qemu always starts with single core.

(From OE-Core rev: fa8a7c0608fc800c48d0ff1cd832ad63c51eeab1)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-30 23:26:04 +01:00
Joshua Watt
7def843a55 runqemu: Fix TypeError when command fails
The commands passed to subprocess are tuples which when passed to a %
format are treated as multiple format arguments instead of a single
argument to be coerced by "%s". This results in a TypeError being
raised with python claiming that not all arguments were consumed.

Fix this by wrapping the command tuple in a str() call, as is done for
the logging strings

[YOCTO #15078]

(From OE-Core rev: 3e5d04d9ebbee4e11fb39bf353b6d4c3133e166a)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-25 09:39:28 +00:00
Jialing Zhang
bcd0a40030 Do not remove the -m option for loongarch64
(From OE-Core rev: 6f3583675d31b74a3ae1c7fae450ea1624acc2e7)

Signed-off-by: Jialing Zhang <zhangjialing@loongson.cn>
Signed-off-by: Qizheng Zhu <zhuqizheng@loongson.cn>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-23 22:36:46 +00:00
Alexander Kanavin
44375eccf1 runqemu: direct mesa to use its own drivers, rather than ones provided by host distro
With mesa 23.0, it is not longer possible to use the host drivers, as
mesa upstream has added strict checks for matching builds between
drivers and libraries that load them.

Add a check and a hint to runqemu so that there is a helpful error when
there is no native/nativesdk opengl/virgl support.

(From OE-Core rev: f0946844df7270fe368858d8929e6b380675b78b)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-22 14:47:29 +00:00
Martin Jansa
92c9dfe1d3 runqemu: get_first_file() rename cmd* to glob*
* to better indicate how it's used in get_first_file

* cmd* is used in other places for actual shell commands
  to execute

* RunQemuError('KERNEL not found: %s, %s or %s' % cmds)
  also looked weird to me, but that works (to my python-noob surprise)

[YOCTO #12937]

(From OE-Core rev: 7c26e9dcc999a7d6a365831c39d25d98890be6d0)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-22 13:53:29 +00:00
Clément Péron
1f6b7ec6a4 runqemu: add an option to enable guest-agent virtio device
Add support to the runqemu script for a new option, 'guestagent', that
enables the virtio serial port for host-to-guest communication.

(From OE-Core rev: 21a1e52079089c5bbeee8ffc9c504471f4a8732a)

Signed-off-by: Brenda Streiff <brenda.streiff@ni.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-14 17:10:00 +00:00
Alexander Kanavin
5a5ab7cdec scripts/runqemu: move render nodes check to runqemu from selftest
This will produce a more useful hint for those setting
up or testing virgl headless:

runqemu - ERROR - No render nodes found in /dev/dri: ['by-path', 'card0']. If /dev/dri/renderD* is absent due to lack of suitable GPU, 'modprobe vgem' will create one suitable for mesa llvmpipe software renderer.

as qemu itself isn't helpful:

alex@Zen2:/srv/storage/alex/yocto/build-64-alt$ qemu-system-x86_64 -display egl-headless
qemu-system-x86_64: egl: no drm render node available
qemu-system-x86_64: egl: render node init failed

(From OE-Core rev: cbbada6a6c9b0a2e97f7395117dad986555f2db9)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-02-27 13:27:37 +00:00
Mikko Rapeli
bfb4d48d7c runqemu: kill qemu if it hangs
qemu doesn't always behave well and can hang too.
kill it with force if it was still alive. Move clean up
commands into cleanup() function.

(From OE-Core rev: 079c2935d2f585ce49e1c7daab2155fcf0094c48)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-02-23 12:11:29 +00:00
Xiaotian Wu
324b03e15f base: add support for loongarch64
(From OE-Core rev: 759baaceb4dd623d5da12ba0d01540fa080154ba)

Signed-off-by: Xiaotian Wu <wuxiaotian@loongson.cn>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-02-04 17:02:10 +00:00
Xiangyu Chen
6bc30dd4a7 runqemu: add process of option QB_NFSROOTFS_EXTRA_OPT
This extra options to be appended to the nfs rootfs options in kernel
boot arg.

Example config with qemuppc64 in machine config:

add r/w size in the nfs rootfs extra option:
QB_NFSROOTFS_EXTRA_OPT = "wsize=524288,rsize=524288"

re-build and runqemu with nfs again, we can observe the kernel command
line added our defined value in QB_NFSROOTFS_EXTRA_OPT:

Kernel command line: root=/dev/nfs nfsroot=10.0.2.2:/home/xchen5/testing/build/tmp-glibc/deploy/images/qemuppc64/testnfs,nfsvers=3,port=3049,tcp,mountport=3048,wsize=524288,rsize=524288 rw  mem=256M ip=dhcp console=hvc0 console=hvc0 nohugevmalloc

(From OE-Core rev: 43a97f5bf3f90c5c1fd603f7dca2b3db2c0e3040)

Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-01-26 22:22:53 +00:00
Mikko Rapeli
0d1023673b runqemu: add QB_SETUP_CMD and QB_CLEANUP_CMD
These enable running custom shell setup and cleanup commands
before and after qemu. Enables machine configurations to for
example run qemu with swtpm to emulate TPM devices.

Example config with meta-tpm2 based swtpm in machine config:

 * image recipe depens on swtpm-native to get the native tools to PATH,
   same handling as qemu itself

do_testimage[depends] += "swtpm-native:do_populate_sysroot"

 * startup commands for swtpm daemon, note that swtpm
   socket file has 107 character limit and absolute paths to build environment
   will not work

QB_SETUP_CMD = " \
   test -d '${IMAGE_BASENAME}_swtpm' || ( mkdir -p '${IMAGE_BASENAME}_swtpm' && \
       swtpm_setup --tpmstate '${IMAGE_BASENAME}_swtpm' --tpm2 --pcr-banks sha256 ); \
   swtpm socket --tpmstate dir='${IMAGE_BASENAME}_swtpm' \
         --ctrl type=unixio,path='${IMAGE_BASENAME}_swtpm/swtpm-sock' \
         --log level=40 --tpm2 -t -d \
"

 * qemu startup command in machine config is configured enable swtpm device

QB_OPT_APPEND += "-chardev socket,id=chrtpm,path='${IMAGE_BASENAME}_swtpm/swtpm-sock' -tpmdev emulator,id=tpm0,chardev=chrtpm -device tpm-tis-device,tpmdev=tpm0"

 * in this case, swtpm daemon stops automatically with qemu machine, but
   QB_CLEANUP_CMD could be used to kill a specific process and wipe
   temporary files

Now runqemu and testimage.bbclass can be used with swtpm.

(From OE-Core rev: d5c38964a4458aa31ec37810773ecc4f5d410dbe)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-12-21 10:16:31 +00:00
Alexander Kanavin
18fc5fb41a runqemu: do not hardcode the ip address of the nfs server when using tap
Rather, set it similarly to the overall network config.

(From OE-Core rev: d5e2ef31b151825613b62e58034e81f72526a944)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-11-29 10:29:58 +00:00
Mikko Rapeli
aa3cb188b8 runqemu: limit slirp host port forwarding to localhost 127.0.0.1
With default slirp port forwarding config qemu listens on TCP ports
2222 and 2323 on all IP addresses available on the build host. Most
use cases with runqemu only need it for localhost and it is not
safe to run qemu images with root login without password enabled
and listening on all available, possibly Internet reachable network
interfaces. Limit qemu port forwarding to localhost 127.0.0.1 IP
address. Now qemu machine SSH and telnet ports are only
reachable from the build host machine, not full Internet.

If qemu machine needs to be reachable from network, then it can
be enabled via local.conf or machine config variable QB_SLIRP_OPT:

QB_SLIRP_OPT = "-netdev user,id=net0,hostfwd=tcp::2222-:22"

(From OE-Core rev: c6b1e3d50bf2feea80b70a42c6fad868fa9e6042)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-11-20 08:29:07 +00:00
Joshua Watt
8b2348a75e runqemu: Do not perturb script environment
Instead of changing the script environment to affect the child
processes, make a copy of the environment with modifications and pass
that to subprocess.

Specifically, when dri rendering is enabled, LD_PRELOAD was being passed
to all processes created by the script which resulted in other commands
(e.g. stty) exiting with a failure like:

 /bin/sh: symbol lookup error: sysroots-uninative/x86_64-linux/lib/librt.so.1: undefined symbol: __libc_unwind_link_get, version GLIBC_PRIVATE

Making a copy of the environment fixes this because the LD_PRELOAD is
now only passed to qemu itself.

(From OE-Core rev: 2232599d330bd5f2a9e206b490196569ad855de8)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-10-26 12:28:39 +01:00
Joshua Watt
0cc7ac200d runqemu: Fix gl-es argument from causing other arguments to be ignored
The code to parse arguments was inadvertently skipping all arguments in
the elif block after gl-es if it was specified on the command line.

(From OE-Core rev: 718bb8d56f6a24c86e67830a7d13af54df2ebb4e)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-10-26 12:28:39 +01:00
Alexandre Belloni
9140c79bf9 runqemu: display host uptime when starting
In order to be able to debug issues on the host that have an impact on the
guest, it is useful to get the uptime of the host while starting so we can
match with the events in dmesg. Also include the uptime when cleaning up.

(From OE-Core rev: 2d96499823f7de6e16a461426491e015ba63c1ec)

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-09-12 08:33:56 +01:00