Commit Graph

197 Commits

Author SHA1 Message Date
Richard Purdie 5e85fb2753 runqemu: Add workaround for APIC hang on pre 4.15 kernels on qemux86
On pre 4.15 host kernels, an APIC window emulation bug can cause qemu
to hang. On 64 bit we can use the x2apic, for 32 bit, we just have to
disable the other timer sources and rely on kvm-clock.

[YOCTO #12301]

(From OE-Core rev: 6a2bdae1c418374aee9b53abfc03cb506647c94e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 82e67b82ea8e12aa0b7b9db1d84fec0436dec71b)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-01-07 17:07:57 +00:00
Patrick Ohly 1fb309447f runqemu: support virtio drive type
Setting QB_DRIVE_TYPE=/dev/vd selects virtio without triggering any
warnings. Previously, that was only possible by setting an unknown
value and relying on the fallback to virtio, which caused some
warnings to be printed.

(From OE-Core rev: 5cbf102662dde6f706a19fa133cfd1e7475eb8c1)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-29 11:17:22 +01:00
Paul Eggleton 6ffec971e8 runqemu: fix incorrect calls to get variable values
We were specifying a default parameter; the get() function defined here
does not take such a parameter. I appears this code had not been tested.
This fixes runqemu erroring out immediately when used within the eSDK.

(From OE-Core rev: e4548531112c824653ae42b9bcc335a7ca8588e0)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-19 10:38:36 +01:00
Ed Bartosh 4393cc550b runqemu: use bindir_native property to run ifup/down scripts
Used self.bindir_native to point out to the native sysroot
when running runqemu-ifup and runqemu-ifdown scripts.

[YOCTO #11266]
[YOCTO #11193]

(From OE-Core rev: cc5513bf7a6114e14bb307acb88a44e9cf0aed8a)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-13 10:54:10 +01:00
Ed Bartosh 4d3bececf6 runqemu: add bindir_native property
Isolated logic of getting path to native bin directory in
new bindir_native property method.

This property is going to be used to obtain location of
qemu-sytem and tunctl.

(From OE-Core rev: 26e97f7ebb7e3302e3d3c6646fb58baf395d62be)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-13 10:54:10 +01:00
Ed Bartosh 7ffcdd0a07 runqemu: get qemu from qemu-helper-native sysroot
If rm_work is enabled image native sysroot can be removed.
This makes runqemu to fail trying to find qemu binary.

Used native sysroot of qemu-helper-native to find system qemu
binary.

(From OE-Core rev: d42c02caaa4d6fb47681aa7ffe8b27fa38141e6a)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-13 10:54:10 +01:00
Robert Yang be72eaf86f runqemu: use self.rootfs to replace self.nfs_dir
We can use self.rootfs as self.nfs_dir when self.fstype is nfs, this can
reduce the code's complexity and we can re-use the code of checking
ROOTFS conflictions.

(From OE-Core rev: 1aafa13ae6faf620acac7338c42a8838e75da6b9)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-12 15:09:57 +01:00
Robert Yang f57393b386 runqemu: do not rely on grepping images
Fixed when the image is large and not enough memory:
  grep: memory exhausted
  Aborted

[YOCTO #11073]

(From OE-Core rev: a99deb30a0138594147ae28aab016fe4b74b8959)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-12 15:09:57 +01:00
Robert Yang f2c09f7867 runqemu: run without arguments
Since we can get MACHINE and others from env vars and "bitbake -e",
"runqemu" can work without any arguments.

(From OE-Core rev: 9ebcb2b6f41420ae3686afad03bb26a68cfacf95)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-12 15:09:57 +01:00
Robert Yang f6aaba31cf runqemu: support env vars explicitly
Use self.env_vars to support get vars from environment explicity. The
MACHINE, ROOTFS and KERNEL was supported by shell based runqemu, and
the help text says support them from env vars, so add them back.

[YOCTO #11141]

(From OE-Core rev: 20008d0bfe2cacecba77e11b0a0faf3d959eaf1e)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-12 15:09:57 +01:00
Robert Yang 74d7d12b37 runqemu: use realpath for imgdir
The DEPLOY_DIR_IMAGE maybe relative or absolute path since it can be
read from env vars, so use realpath for both imgdir and
DEPLOY_DIR_IMAGE when compare.

(From OE-Core rev: dad9f27278850d0d3818344fea877835632576cb)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-10 23:00:42 +01:00
Robert Yang c70a74402f runqemu: fix 2 typos
* "is it" -> "it is"
* Remove "<image>.qemuboot.conf =" in the error message which looked strange.

(From OE-Core rev: a6152dd9f6f4e17855548ceffa8d864855a67f5c)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-10 23:00:42 +01:00
Ed Bartosh 4a57a7bc8d runqemu: output network configuration
runqemu adds network configuration parameters to the kernel
command line to configure guest networking. This works only
for the images that run with external kernel using qemu -kernel
parameter. It doesn't work for the images that use bootloader
to boot kernel as -kernel parameter is not used and network
configuration is not possible to get.

Added host and guest ip addresses and netmask of tap link
to the runqemu output. This should allow external programs
that execute runqemu to get network configuration.

[YOCTO #10833]

(From OE-Core rev: cf66a1850677548aa63a54276fa4917f40259daf)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-22 11:35:19 +00:00
Robert Yang 766dccf975 runqemu: only boot ramfs when specified
This can fix a problem:
IMAGE_FSTYPES += "iso"
$ bitbake core-image-minimal
$ runqemu qemux86

It may boot core-image-minimal-initramfs rather than core-image-minimal, this
is not what we want usually. This patch makes it avoid booting ramfs when there
are other choices, or when it is specified, for example, "runqemu qemux86 ramfs"

(From OE-Core rev: 614bde6774f4dfd414066bbaf75ed422943e37ab)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-17 16:53:04 +00:00
Robert Yang 0079607387 runqemu: add -h and --help
Fixed:
$ runqemu -h
runqemu - INFO - Assuming MACHINE = -h
runqemu - INFO - Running MACHINE=-h bitbake -e...
[snip]
Exception: FSTYPE is NULL!

[YOCTO #10941]

(From OE-Core rev: 6b9dd7a589537b12da648be50298cf7d36461797)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-16 22:11:33 +00:00
Robert Yang ac451ea84c runqemu: improve when no machine specified
Fixed:
$ runqemu core-image-minimal
[snip]
Exception: FSTYPE is NULL!
[snip]

Get DEPLOY_DIR_IMAGE from "bitbake -e" to make it work.

[YOCTO #10471]

(From OE-Core rev: ca551b72a020782f164703765b97156000b908d2)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-16 22:11:32 +00:00
Juro Bystricky 68e57fa748 runqemu: independent network and rootfs setup
Presently, runqemu sets up rootfs as part of network setup.
In case there is no network desired we will end up without rootfs
as well.
This patch sets up network and rootfs independently.
It is also possible to bypass setup of rootfs if QB_ROOTFS is set to "none".

(From OE-Core rev: 006ab8c6bcfe9d065c215cab15289357cefc9259)

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-16 22:11:32 +00:00
Dmitry Rozhkov b4b2d6dec4 scripts/runqemu: avoid overridden user input for bootparams
Currently runqemu hardcodes the "ip=" kernel boot parameter
when configuring QEMU to use tap or slirp networking. This makes
the guest system to have a network interface pre-configured
by kernel and causes systemd to fail renaming the interface
to whatever pleases it:

  Feb 21 10:10:20 intel-corei7-64 systemd-udevd[201]: Error changing
      net interface name 'eth0' to 'enp0s3': Device or resource busy,

Always append user input for kernel boot params after the ones
added by the script. This way user input has priority over runqemu's
default params.

(From OE-Core rev: 3f68b5c8d24b52aed5bb3ed970dd8f779b65b1b3)

Signed-off-by: Dmitry Rozhkov <dmitry.rozhkov@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-04 23:18:18 +00:00
Aníbal Limón 86d6b790eb scripts/runqemu: Add always ttyS1 when no serial options are specified
We always wants ttyS0 and ttyS1 in qemu machines (see SERIAL_CONSOLES),
if not serial or serialtcp options was specified only ttyS0 is created
and sysvinit shows an error trying to enable ttyS1:

     INIT: Id "S1" respawning too fast: disabled for 5 minutes

[YOCTO #10491]

(From OE-Core rev: 3a0efbbe6bb5a7f0fb3df0f6052b11e56788405f)

(From OE-Core rev: ab8d1a73ad5285dbc86352813b24db2adb3c6367)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-04 23:18:18 +00:00
Patrick Ohly 715f4e3ec1 runqemu: support UEFI with OVMF firmware
In the simplest case, "runqemu qemux86 <some-image> qcow2 ovmf" for an
EFI-enabled image in the qcow2 format will locate the ovmf.qcow2
firmware file deployed by the ovmf recipe in the image deploy
directory, override the graphics hardware with "-vga std" because that
is all that OVMF supports, and boot with UEFI enabled.

ovmf is not built by default. Either do it explicitly ("bitbake ovmf")
or make it a part of the normal build
("MACHINE_ESSENTIAL_EXTRA_RDEPENDS_append = ' ovmf'").

The firmware file is activated as a flash drive instead of using the
qemu BIOS parameters, because that is the recommended method
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=764918#47) as it
allows storing UEFI variables in the file.

Instead of just "ovmf", a full path to an existing file can also be
used, just as with the rootfs. That may be useful when making a
permanent copy of the virtual machine data files.

It is possible to specify "ovmf*" parameters more than once, then
each parameter creates a separate flash drive. This way it is possible
to use separate flash drives for firmware code and variables:
$ runqemu qemux86 <some-image> qcow2 ovmf.code ovmf.vars"

Note that rebuilding ovmf will overwrite the ovmf.vars.qcow2 file in
the image deploy directory. So when the goal is to update the firmware
while keeping variables, make a copy of the variable file and use
that:
$ mkdir my-machine
$ cp tmp/deploy/images/qemux86/ovmf.vars.qcow2 my-machine/
$ runqemu qemux86 <some-image> qcow2 ovmf.code my-machine/ovmf.vars.qcow2

When Secure Boot was enabled in ovmf, one can pick that instead of
the non-Secure-Boot enabled ovmf.code:
$ runqemu qemux86 <some-image> qcow2 ovmf.secboot.code my-machine/ovmf.vars.qcow2

(From OE-Core rev: b91fc0893651b9e3069893e36439de0b4e70ad13)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-01 11:17:44 +00:00
Patrick Ohly 63f61a1aff runqemu: also accept -image suffix for rootfs parameter
The magic detection of the rootfs parameter only worked for image
recipes which embedd the "image" string in the middle, as in
"core-image-minimal".

Sometimes it is more natural to call an image "something-image". To
get such an image detected by runqemu, "-image" at the end of a
parameter must also cause that parameter to be treated as the rootfs
parameter.

Inside the image directory, "something-image" has an -<arch> suffix
and thus no change is needed for those usages of
re.search('-image-'). However, while at it also enhance those string
searches a bit (no need for re; any()+map() a bit closer to the
intended logic).

(From OE-Core rev: ca0fad3ad9d75d4198388b2a3133326267fc58db)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-01 11:17:44 +00:00
Patrick Ohly 29618da02d runqemu: fix undefined variable reference in check_arg_path()
'arg' isn't defined, the right name there is 'p'.

This fixes a rather obscure error message when that code path
ends up being taken:

$ runqemu some/existing-file-name
runqemu - ERROR - name 'arg' is not defined
runqemu - ERROR - Try 'runqemu help' on how to use it

(From OE-Core rev: 3f11e4cbb36fc65ff92296065e5f0a508b210ac7)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-01 11:17:44 +00:00
Ming Liu 6469647f48 scripts/runqemu: fix a typo
(From OE-Core rev: c72d5acb9c2f4a7d4dfe0e78aae832b10aec4429)

Signed-off-by: Ming Liu <peter.x.liu@external.atlascopco.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-02-02 17:37:45 +00:00
Juro Bystricky 8b448ab012 runqemu: allow bypassing of network setup
At present it is silently assumed all QEMU machines support networking.
As a consequence, one cannot run QEMUs without network emulation
using "runqemu".
This patch allows bypassing any network setup providing the qemuboot.conf
file contains:

    qb_net = none

[YOCTO#10661]

(From OE-Core rev: 6a9454027ced4efbb401a23df94f711b8253c8fa)

Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-31 14:43:02 +00:00
Patrick Ohly 95cdd91a80 runqemu: more verbose error message about missing qemuboot.conf
When invoking "runqemu" with a mistyped image or architecture name,
the resulting error message is about the missing qemuboot.conf,
without any indication about the root cause:

 $ runqemu core-image-mimimal ext4 intel-corei7-64
 runqemu - INFO - Assuming MACHINE = intel-corei7-64
 runqemu - INFO - Running MACHINE=intel-corei7-64 bitbake -e...
 runqemu - INFO - MACHINE: intel-corei7-64
 runqemu - INFO - DEPLOY_DIR_IMAGE: /fast/build/refkit/intel-corei7-64/tmp-glibc/deploy/images/intel-corei7-64
 Traceback (most recent call last):
   File "/work/openembedded-core/scripts/runqemu", line 1095, in <module>
     ret = main()
   File "/work/openembedded-core/scripts/runqemu", line 1082, in main
     config.read_qemuboot()
   File "/work/openembedded-core/scripts/runqemu", line 643, in read_qemuboot
     raise Exception("Failed to find <image>.qemuboot.conf!")
 Exception: Failed to find <image>.qemuboot.conf!

Including the name of the actual file the scripts expects to find plus
adding some hints what to check for might help. The error now is:

 $ runqemu core-image-mimimal ext4 intel-corei7-64
 ...
 Exception: Failed to find <image>.qemuboot.conf = .../tmp-glibc/deploy/images/intel-corei7-64/core-image-mimimal-intel-corei7-64.qemuboot.conf (wrong image name or BSP does not support running under qemu?).

The comment about the BSP is included because that would be the real
reason why the file might be missing.

(From OE-Core rev: 946c4558f6c2726d0f12e48974568188a4ffef0d)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-26 10:44:27 +00:00
Robert Yang 9dd223bf18 runqemu: fixes for slirp, network device and hostfwd
Fixed:
- Add QB_NETWORK_DEVICE to set network device, it will be used by both
  slirp and tap.
- Set QB_NETWORK_DEVICE to "-device virtio-net-pci" in qemuboot.bbclass
  but runqemu will default to "-device e1000" when QB_NETWORK_DEVICE is
  not set, this is because oe-core's qemu targets support
  virtio-net-pci, but the one outside of oe-core may not,
  "-device e1000" is more common.
- Set hostfwd by default: 2222 -> 22, 2323 -> 23, and it will choose a
  usable port when the one like 222 is being used. This can avoid
  conflicts when multilib slirp qemus are running. We can forward more
  ports by default if needed, and bsp.conf can custom it.
- Use different mac sections for slirp and tap to fix conflicts when
  running both of them on the same host.

[YOCTO #7887]

CC: Nathan Rossi <nathan@nathanrossi.com>
CC: Randy Witt <randy.e.witt@linux.intel.com>
(From OE-Core rev: 7dddd090806914a62d977730440d803e48f44763)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-23 12:05:22 +00:00
Robert Yang 5ea3627dbb runqemu: support multiple qemus running when nfs
Fixed:
* In build1:
  $ runqemu nfs qemux86-64
  In build2:
  $ runqemu nfs qemux86-64

  It would fail before since the port numerbs and conf files are
  conflicted, now make runqemu-export-rootfs work together with runqemu to
  fix the problem.

* And we don't need export PSEUDO_LOCALSTATEDIR in runqemu, the
  runqemu-export-rootfs can handle it well based on NFS_EXPORT_DIR.

* Remove "async" option from unfsd to fix warning in syslog:
  Warning: unknown exports option `async' ignored

* Fixed typos

Both slirp and tap can work.

(From OE-Core rev: 84b2281595bbdb497daa42640e3ee4658bf0bed8)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-23 12:05:22 +00:00
Robert Yang 65a8d4d185 scripts/runqemu: fix checking for <file>.cpio.gz
When "runqemu /path/to/<file>.cpio.gz", it used the last suffix "gz" as
the fstype which was wrong. Check filename against self.fstypes firstly
can fix the problem.

(From OE-Core rev: 68c7589b67a83977331a04356b53aa51680a1d9d)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-19 22:47:20 +00:00
Alistair Francis 7f013f2a54 runqemu: Allow the user to specity no kernel or rootFS
In some cirsumstances the user doesn't want to supply a kernel, rootFS
or DTB to QEMU. This will occur more now that QEMU supports loading
images using a '-device loader' method.

Allow users to specify 'none' for QB_DEFAULT_FSTYPE or QB_DEFAULT_KERNEL
to avoid supplying these options to QEMU.

(From OE-Core rev: 2cc01c4e46b05b7ffcc8a11e7ebde6c43256c3c3)

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-16 18:05:13 +00:00
Patrick Ohly b359e926e2 runqemu: let command line parameters override defaults
It may be necessary to override the parameters gathered for the qemu
invocation. For example, the qemux86 machine configuration sets "-vga
vmware", but when using OVMF as BIOS, only "-vga std" is supported.

By putting the parameters derived from custom runqemu parameters like
"qemuparams" after the parameters derived from the machine
configuration the user gets the possibility to override those.

(From OE-Core rev: b6feb7578d60289c8b6e376cfaac8a3ee45e72f9)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-05 13:54:06 +00:00
Mariano Lopez 3f6e6f4e69 scripts/runqemu: Allow to use qemu from host.
This will add support to use qemu from the running host,
with this is possible to put qemu-native in ASSUME_PROVIDED
variable.

By default it will try to get qemu from the build sysroot,
and only if it fails will try to use the host's qemu.

(From OE-Core rev: fe7fd2cd3a9c4fb5b31bd3cab81c96a3b81cb540)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-16 10:23:23 +00:00
Alistair Francis 1cb4fdef89 runqemu: Split out the base name of QB_DEFAULT_KERNEL
The function write_qemuboot_conf() in qemuboot.bbclass always inserts
the full path into QB_DEFAULT_KERNEL. Remove this path before using the
variable.

(From OE-Core rev: 7c0fdfa1316011b856a795d8e42c36ac8b5638b2)

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-15 15:19:53 +00:00
Todor Minchev 33ceab7979 runqemu: add user mode (SLIRP) support to x86 QEMU targets
Using 'slirp' as a command line option to runqemu will start QEMU
with user mode networking instead of creating tun/tap devices.
SLIRP does not require root access. By default port 2222 on the
host will be mapped to port 22 in the guest. The default port
mapping can be overwritten with the QB_SLIRP_OPT variable e.g.

QB_SLIRP_OPT = "-net nic,model=e1000 -net user,hostfwd=tcp::2222-:22"

(From OE-Core rev: 80e6fc678f3dcd774d9376cdf2a6afcba2cd0b09)

Signed-off-by: Todor Minchev <todor.minchev@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-06 23:35:35 +00:00
Zubair Lutfullah Kakakhel a8002cb367 runqemu: Add little endian variations for MIPS
Add mipsel and mips64el as an option.

(From OE-Core rev: 072dd5b3b164ca7a5fd9dc969c991c15adeb0cbe)

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-01 21:45:56 +01:00
Ed Bartosh 5753147ea2 runqemu: explicitly set image format
QEMU produces a warning if drive format is not specified:
  WARNING: Image format was not specified for
  'tmp/deploy/images/qemux86-64/core-image-minimal-qemux86-64.wic'
   and probing guessed raw.
   Automatically detecting the format is dangerous for raw images,
   write operations on block 0 will be restricted.
   Specify the 'raw' format explicitly to remove the restrictions.

Set image format to 'vmdk', 'qcow2' or 'vdi' for correspondent image
types. Set it to 'raw' for the rest of image types.

(From OE-Core rev: 5100bb36502ef7c81220a3c4809eb1b3ac83801f)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-30 16:51:15 +01:00
Stephano Cetola 1d1f94b944 scripts/runqemu: provide better error message on runqemu ifup fail
If runqemu-ifup fails hen running testimage, a rather cryptic error
regarding "no tty present" is displayed. If this step fails, we
should at least point the user at runqemu-gen-tapdevs. A quick search
of this term in the manual will lead them to "Enabling Runtime Tests
on QEMU" which should give them all the info they need.

(From OE-Core rev: 3b6494fad2b8b65e0d52cda0cdf500e93c72823a)

Signed-off-by: Stephano Cetola <stephano.cetola@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-24 07:30:10 +01:00
Nathan Rossi 0156812271 scripts/runqemu: Using a cpio* rootfs has no special network
When booting a system with the rootfs being of cpio* type the networking
setup should still work the same as for all other root filesystem types.
This change removes the clearing of the NETWORK_CMD variable allowing
for the slirp/tap setup to be provided to QEMU.

(From OE-Core rev: 7d01a9c80de0cdbac3831301dd996c7b61754c74)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-23 14:56:39 +01:00
Nathan Rossi deba7cac00 runqemu: Move virtio RNG to machine configuration
Not all QEMU machines (outside of those available in OE-Core) are
capable of using the virtio-rng-pci device due to various machine models
not having a pci/virtio bus. This makes it such that the use of the
'-device virtio-rng-pci' flag to QEMU is machine specific.

This patch removes the general addition of the flag to all runqemu
targets and adds the flag into the QB_OPT_APPEND for all the qemu*
machines in OE-Core that support its use (which is all of them).

(From OE-Core rev: e890c05e66a21702e9e8ccce794b74cb7f5518ed)

Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-23 14:56:39 +01:00
Joshua Lock 9294261c03 runqemu: don't fail during check_arg_machine()
If DEPLOY_DIR_IMAGE doesn't exist during check_arg_machine() we
will attempt to guess a suitable value later when check_and_set()
calls validate_paths(), therefore this shouldn't raise an exception

(From OE-Core rev: ed8d6f391c567048bd50dc3234804915f8212cef)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-21 22:02:16 +01:00
Joshua Lock 5d3c56f2a5 runqemu: don't try and invoke bitbake when running in a toolchain env
If a MACHINE value is passed we can't validate it by running bitbake
as the toolchain environment doesn't include the build system, we
must assume that the passed value for MACHINE is correct.

(From OE-Core rev: 2c569678566c49b3ea237ef2de0fbae782263449)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-21 22:02:16 +01:00
Joshua Lock c97912a17d runqemu: try and guess qemu-system binary when MACHINE isn't set
Emulate some logic from the prior, shell based, version of runqemu
to try and infer the correct setting for MACHINE from the kernel
and rootfs filenames.

(From OE-Core rev: a5adabe1414061d6864c5913dd5e66a4527838f1)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-21 22:02:16 +01:00
Joshua Lock cd47b648af runqemu: validate paths and attempt to infer unset paths
We need to validate and ensure all paths are set regardless of
whether runqemu was invoked with a .qemuboot.conf file or
otherwise. Split this logic out into a separate method called
during check_and_set()

(From OE-Core rev: e843b2d49a151c1fe0d2a7ba00c41d2a35775736)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-21 22:02:16 +01:00
Robert Yang d8af0f283a runqemu: improve finding of rootfs, kernel and dtb
* Search rootfs in the following order:
  - IMAGE_NAME*.FSTYPE
  - IMAGE_LINK_NAME*.FSTYPE

* Search kernel in the following order:
  - QB_DEFAULT_KERNEL
  - KERNEL_IMAGETYPE
  - KERNEL_IMAGETYPE*

* Search dtb in the following order:
   - QB_DTB
   - QB_DTB*
   - *.dtb

* Fix DTB, it should only work with "-kernel" option.

[YOCTO #10265]

(From OE-Core rev: 32ff0974ed06f797c6b7d9092a8dc9ae50e9a572)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:08 +01:00
Robert Yang 5637f8605f runqemu: use OECORE_NATIVE_SYSROOT from sdk
There is no STAGING_DIR_NATIVE or bitbake in a extracted sdk,
so check OECORE_NATIVE_SYSROOT and use it.

(From OE-Core rev: 93649edc034f2540ff55dc9b41638797209cfb9c)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:08 +01:00
Joshua Lock 5060e66c75 runqemu: work even if a *.qemuboot.conf isn't found
A qemuboot conf file is a convenience but it should still be
possible to invoke runqemu without them, especially for examples
such as using the SDK with an extracted rootfs via NFS.

As read_qemuboot() is always called we need to be sure that function
can return cleanly, without throwing Exceptions, even if a qemuboot
conf file isn't found.

(From OE-Core rev: 3541c21f1976b517b79a19882240a8f36b970292)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:08 +01:00
Joshua Lock 239d1706b0 runqemu: try symlinks when kernel or rootfs can't be found
If the kernel or rootfs names written to the qemuboot.conf can't
be found, try and find the symlinked variant of the filename.

This will help usability of runqemu, for example where a user
downloads an image and associated files as the symlinked names
yet the qemuboot.conf variables point to the full, non-linked,
file names.

(From OE-Core rev: ca5a686c6e165a51f95cb6a834cd53f6f66d42d4)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:08 +01:00
Joshua Lock 0fd72474e7 runqemu: clarify an INFO message
Make it clearer that we are looking for a file which ends with
qemuboot.conf

(From OE-Core rev: 2579e05269a14b53a54232a8bf4414ac2dfe6472)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:07 +01:00
Joshua Lock 2952affc63 runqemu: add guidance to resolve issues with missing files
When a required binary cannot be found print some guidance pointing
to using a sourced OE build environment or a qemuboot.conf file,
based on a similar message from the previous shell-based runqemu.

(From OE-Core rev: 87cfb5165490cd4e7a8c2570ef5a62898db8395e)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:07 +01:00
Robert Yang 6a5bd99bfc runqemu: acquire_lock() should fail when failed to open the file
The open(self.lock, 'w') may fail when the lock is created by other
users, return false for this case to let it try other devices.

Fixed:
runqemu - INFO - Running /sbin/ip link...
runqemu - INFO - Acquiring lockfile /tmp/qemu-tap-locks/tap0.lock...
Traceback (most recent call last):
  File "/buildarea/lyang1/poky/scripts/runqemu", line 972, in <module>
    ret = main()
  File "/buildarea/lyang1/poky/scripts/runqemu", line 963, in main
    config.setup_network()
  File "/buildarea/lyang1/poky/scripts/runqemu", line 810, in setup_network
    self.setup_tap()
  File "/buildarea/lyang1/poky/scripts/runqemu", line 761, in setup_tap
    if self.acquire_lock():
  File "/buildarea/lyang1/poky/scripts/runqemu", line 182, in acquire_lock
    lock_descriptor = open(self.lock, 'w')
PermissionError: [Errno 13] Permission denied: '/tmp/qemu-tap-locks/tap0.lock'

(From OE-Core rev: f364f773a0381a75b5992c8c8a1d63a81dbd4422)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:07 +01:00
Robert Yang 26e46e6d90 runqemu: fix a race issue on lockdir
There might be a race issue when multi runqemu processess are
running at the same time:
| Traceback (most recent call last):
|   File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-ipk/build/scripts/runqemu", line 920, in <module>
|     ret = main()
|   File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-ipk/build/scripts/runqemu", line 911, in main
|     config.setup_network()
|   File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-ipk/build/scripts/runqemu", line 760, in setup_network
|     self.setup_tap()
|   File "/home/pokybuild/yocto-autobuilder/yocto-worker/nightly-ipk/build/scripts/runqemu", line 697, in setup_tap
|     os.mkdir(lockdir)
| FileExistsError: [Errno 17] File exists: '/tmp/qemu-tap-locks'

(From OE-Core rev: ec33043477a0b915b0911f7d7eacb24361e4aaa8)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-14 22:22:13 +01:00