Commit Graph

759 Commits

Author SHA1 Message Date
Ross Burton
daa6afead8 classes/qemuboot: add depends on qemu-system-native and qemu-helper-native
Any image that inherits qemuboot must also add image dependencies on
qemu-system-native and qemu-helper-native, otherwise the image won't
be able to be booted.

Currently this is done by conf/machine/include/qemu.inc, but not every
machine that uses qemuboot includes that file.

Move the EXTRA_IMAGEDEPENDS from qemu.inc into qemuboot.bbclass, so that
the dependencies don't have to be duplicated.

(From OE-Core rev: dd54cf058f632e985917ff227483995f368e6a7d)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-03-25 13:01:14 +00:00
Khem Raj
b9497332dd qemuriscv: Fix kbd and mouse emulation for qemuriscv64
(From OE-Core rev: 870bfc48f1d051831a9326b7f320abbbb6fa26d6)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-03-22 16:25:08 +00:00
Xiaotian Wu
031099c417 loongarch64: change -march to loongarch64
Now both gcc and clang all support -march=loongarch64, so we can use it.

(From OE-Core rev: acc08582293709c73011083aa7d5c631a9ae8c8c)

Signed-off-by: Xiaotian Wu <wuxiaotian@loongson.cn>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-27 11:35:43 +00:00
Adrian Freihofer
6685094495 feature-microblaze-versions.inc: python 3.12 regex
Python 3 interprets string literals as Unicode strings, and therefore
\s is treated as an escaped Unicode character which is not correct.
Declaring the RegEx pattern as a raw string instead of unicode is
required for Python 3.

(From OE-Core rev: 662f52f1713c9f070550fc0c874eb62312218ea4)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>

feature-microblaze-versions.inc#

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-13 13:51:41 +00:00
Aleksey Smirnov
92d790f5c1 conf/machine: Add Power8 tune to PowerPC architecture
Description: now we can tune our build only for power7 or power9
processor for PowerPC arch, this patch add posibility to choose power8 tune.

(From OE-Core rev: 10f7eeafd16c8b825b3c9b96b8433311f122df1e)

Signed-off-by: Aleksey Smirnov <aleksey.smirnov@yadro.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-09 13:55:06 +00:00
Jon Mason
cc740bf63d arm/armv*: add all the Arm tunes in GCC 13.2.0
(From OE-Core rev: 5af154b66459ac05409619c81dd247c252b673f3)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-06 10:32:19 +00:00
Jon Mason
e71f54c6ef tunes/sve: Add support for sve2 instructions
Add support for SVE2 and add to 8-2a, as it can be used there.
Also, clean up the comments

(From OE-Core rev: 683443d57cb18b3b54245b1a09b6e5d2bae4f5d0)

Signed-off-by: Jon Mason <jon.mason@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-06 10:32:19 +00:00
Mark Hatle
dd4c941e9f tune-cortexr52: Add hard-float variant
Add the ability to specify cortexr52hf to get a version that enables the
hard-float calling convention.

(From OE-Core rev: be83bc937a76efaead4690237db25459a57673fc)

Signed-off-by: Mark Hatle <mark.hatle@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-03 21:43:35 +00:00
Mark Hatle
44f77871d3 tune-cortexr5: Add hard-float variant
Add the ability to specify cortexr5hf to get a version that enables the
hard-float calling convention.

(From OE-Core rev: 992149023a896ecb38d07c54fa9ae9df82249a07)

Signed-off-by: Mark Hatle <mark.hatle@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-03 21:43:35 +00:00
Mark Hatle
4019e8ecf8 feature-arm-vfp.inc: Allow hard-float on newer simd targets
Currently hard-float is dependency upon the special TUNE_CCARGS_MFPU which
contains custom -mfpu= values.  However, newer 32-bit architectures like
cortex-r52 use 'simd' instead.  There is no 'simd' entry for -mfpu=
according to the GCC manual, it's more or less automatic based on the
cpu settings.

Add this as an exception to the TUNE_CCARGS_FLOAT setting of hard or softfp.

(From OE-Core rev: f122eb8b19528e1192fd0b68b0639d84aa288155)

Signed-off-by: Mark Hatle <mark.hatle@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-03 21:43:35 +00:00
Mark Hatle
4cbec71b06 tune-cortexa78.inc: Add cortexa78 tune, based on cortexa77
(From OE-Core rev: 6750384cbb4f8d90c8c32a85db66e8e3344d4ce6)

Signed-off-by: Mark Hatle <mark.hatle@amd.com>
Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-03 21:43:35 +00:00
Khem Raj
04eac1f2b6 armv8/armv9: Avoid using -march when -mcpu is chosen
Current include logic goes into generic arm v8/v9 architecture tunes and
adds corresponding -march option after synthesizing it from various tune
fragments, this is fine for a machine which is using armv8/armv9 based
tunes but cortex tunes are intentionally using -mcpu option based on
selected tune value. So when cortex based default tune is selected for a
machine, it will add both -mcpu and -march to the compiler commandline
which can result in invalid combinations for this pair in gcc's own
logic. This can then result in compiler warnings/errors reporting this

e.g.

aarch64-yoe-linux-gcc  -mcpu=cortex-a72.cortex-a53 -march=armv8-a+crc+crypto -mbranch-protection=standard
...
cc1: error: switch '-mcpu=cortex-a72.cortex-a53' conflicts with '-march=armv8-a+crc+crypto' switch and resulted in options '+crc+crypto' being added [-Werror]

This is seen in lot of configure test results in glibc 2.39 and the
warning is promoted to errors by gcc in some of these checks especially
with gcc-14, the logs also show it as warning in other places in
configure checks.

mcpu option will compute relevant march implicitly as it specifies a cpu
implementation and this will be the right value to use, therefore do not
specify -march when -mcpu is already describing the cpu.

(From OE-Core rev: e64f0c1b6ac5d598a79a21de5f3060f83cb9523e)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Cc: Ross Burton <ross.burton@arm.com>
Cc: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-02-02 10:38:28 +00:00
Simone Weiß
97fd704adc tune-core2: Update qemu cpu to supported model
Fixes [YOCTO #12388]

QEMUs documentation does recommend to not use n270 and core2duo as
an argument to -cpu anymore. See also the QEMU documentation for this at
[0].
Update therefore the QEMU cpu option for the core2duo tune to Nehalam.
Tested it locally with QEMU and KVM.

[0]: https://qemu-project.gitlab.io/qemu/system/qemu-cpu-models.html#other-non-recommended-x86-cpus

(From OE-Core rev: f2383a2bff3eb756740ecaf48147bea89303e443)

Signed-off-by: Simone Weiß <simone.p.weiss@posteo.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2024-01-21 12:27:12 +00:00
Ross Burton
2f56aec05c machine/arch-armv9: remove crc and sve tunes, they are mandatory
As per the Arm ARM section A2.3.2, FEAT_CRC32 is mandatory in Armv8.1
onwards, so there's no need to have an explicit optional tune for it.

SVE (which was a choice here) and SVE2 (which was not) are both optional
with v9.0, but GCC's -march=armv9-a defaults to enabling both SVE and
SVE2 on the grounds that there are no implementations of Armv9 that
don't support SVE2.  This means there's no point having an explicit sve
feature as it's enabled out of the box.

(From OE-Core rev: 28fabebf812cdf8e76eb508115a4b76944f1e729)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-12-21 10:38:29 +00:00
Khem Raj
ed9e5fa8dc qemuriscv: Add to common MACHINE_FEATURES instead of overriding them
machine features like vfat are needed for ptests to pass ( e..g. parted)
This brings it closer to what x86 qemu config looks like as well.

(From OE-Core rev: a6d97ecb25567ec7e56c061be9ab281b54b4d524)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-11-05 11:28:30 +00:00
Alejandro Hernandez Samaniego
e1e50ebc4e qemuarmv5: Drop QB_DTB conditional for older kernels
The conditional for the DTB nomenclature hasnt changed
and the 4.7 kernel is old enough at this point, hence
this check has become unnecessary'

(From OE-Core rev: f5dee6290ca750519455e311e429951b8eb7301b)

Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandro@enedino.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-17 11:41:34 +01:00
Ross Burton
096df641d2 meta/conf/machine: remove SERIAL_CONSOLES_CHECK
There's no need for this variable anymore, as all consoles listed in
SERIAL_CONSOLES are checked for their existence before a getty is
started.

(From OE-Core rev: 8a1060952f8b6956acf747f3853401ac8a981fc3)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-11 09:43:45 +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
36d6275314 qemux86/qemuarm: Drop kernel version overrides
Drop the version overrides for the kernel for the x86 and arm machines
so we can go back to following the distro versions. The reasons for
these versions is mostly historical at this point as the issues were
resolved.

(From OE-Core rev: 298fa078fab58b64246376ffd70ad6a0c7589876)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-10-10 09:53:32 +01:00
Ross Burton
720ac497a6 machine/qemu*: add modesetting drivers to XSERVER
The modesetting driver works well in qemu, so install it by default. The
plain framebuffer has been buggy in recent 6.4 kernels, a sign that it's
not getting much testing. The Xorg modesetting driver that can use more
powerful virtualised hardware is much better.

We override the default XSERVER because we want to pull in the GLX
extension to exercise that.

(From OE-Core rev: 7b5fc42488a514bf51d49ee5274731c6432efd1b)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-09-12 07:45:52 +01:00
Zang Ruochen
77ab29b04b qemuloongarch.inc:Change to use virtio-serial-pci
If virtio-serial-device is used, the following error occurs on loongarch64:
qemu-system-loongarch64: -device virtio-serial-device: No "virtio-bus" bus found for device "virtio-serial-device"

(From OE-Core rev: 08734ec0c2083e90207559ecc659809b86b8779d)

Signed-off-by: Zang Ruochen <zangruochen@loongson.cn>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-09-07 07:53:51 +01:00
Khem Raj
8cd5d264af arch-armv8,arch-armv9: Add sve based tune options
(From OE-Core rev: 3109a48740546f6defc652fa1a6736dc484e6021)

(From OE-Core rev: d388bf00314639f82cd9143e786c482731d2719b)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-29 09:41:07 +01:00
Khem Raj
e4be03be5b tunes: Add support for sve instructions on armv8/armv9
This helps in defining correct compiler options and configure options
for glibc and overall ABI for toolchain

(From OE-Core rev: 58330ce58719bd82530b1143623db7af7a85e897)

(From OE-Core rev: 43c980ad688cc4df5a5e687b0f693cf46778ce64)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-29 09:41:07 +01:00
Bruce Ashfield
ad9b04b051 conf/machine: set preferred kernel to be 6.4
(From OE-Core rev: b544e62827d2a3606fbc886ea520256c948e197c)

(From OE-Core rev: 505ea7fe653d4c61f348e737c409d43bb490ee4f)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-16 07:49:17 +01:00
Richard Purdie
450d5ba9b0 arch-mips: Ensure TUNE_LDARGS is set correctly
Similarly to x86, ensure we have the flags to the linker operating correctly (it
defaults to 32 bit). Normally it is driven by gcc so this hasn't shown up but
it does lead to hundreds of binutils test failures.

(From OE-Core rev: 2cf9013fd8df2bb67f93ffd44ccc23453cedf42a)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-15 08:15:25 +01:00
Richard Purdie
23ec0e5e74 mips/tune-mips64r2: Set qemu cpu option correctly
Ensure the CPU enabled in QEMU is correct for this architecture.

(From OE-Core rev: 6e0d176c4ce2bbbd975b74e41f63e60df7e3a554)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-08-15 08:15:25 +01:00
Ross Burton
9cee34458d qemuarm: pin kernel to 6.1
The 6.4 kernel causes parselog failures when Xorg starts:

 (II) FBDEV(0): checking modes against framebuffer device...
 (II) FBDEV(0): 	mode "640x480" test failed
 (II) FBDEV(0): 	mode "640x480" test failed
 (II) FBDEV(0): 	mode "640x480" test failed
 (II) FBDEV(0): 	mode "640x480" test failed
 (II) FBDEV(0): 	mode "640x480" not found

It appears to be specific to qemuarm without GL. Until this is resolved,
pin the qemuarm BSP to 6.1.

(From OE-Core rev: 28615ad284243db4465c843c456083c9d4b3a0c4)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-07-14 17:31:05 +01:00
Ross Burton
af39b83e58 machine/arch-arm64: add -mbranch-protection=standard
Enable branch protection (PAC/BTI) for all aarch64 builds.  This was
previously enabled at a global level in the GCC build, but that breaks
the gcc test suite.

(From OE-Core rev: 8905639d1cdc5ce809cc5ecd9672f5e86bf8a579)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-07-14 17:31:05 +01:00
Ross Burton
78ddb9f87e machine/qemuarm*: don't explicitly set vmalloc
In 5c6064 the qemuarm* machines gained vmalloc=256, because in testing
Bruce was seeing problems when the vmalloc area was too big for the
memory size of the machine (eg 256MB).

The intention was for the area to be very small, but 256 bytes is too
small and the kernel sets a minimal vmalloc area of 16MiB:

[    0.000000] vmalloc area is too small, limiting to 16MiB

However, a 16MiB area is too small and results in pages of messages when
you try and use the system:

[  242.822481] vmap allocation for size 4100096 failed: use vmalloc=<size> to increase size

There have been a number of changes since this commit, remove the
explicit vmalloc argument and use the default.  I've tested that the
system still boots locally.

[1] early_vmalloc(), https://elixir.bootlin.com/linux/latest/source/arch/arm/mm/mmu.c#L1170
(From OE-Core rev: 816dd95320ba2e4a0f6b816e4f58999c0f235ae2)

Signed-off-by: Ross Burton <ross.burton@arm.com>
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
Thomas Roos
8cbc584641 qemuboot-x86.inc: allow overwrite of QB_CPU
To test nested kvm with qemu QB_CPU* needs to be modified.
E.g. set to "-cpu Haswell-noTSX-IBRS,vmx=on"

This allows to overwrite this from local.conf etc.

(From OE-Core rev: aa9d145d90893b04cde197e9b5f4dc574e4738e1)

Signed-off-by: Thomas Roos <throos@amazon.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-06 09:52:16 +00:00
Khem Raj
0bcb886939 tune-riscv.inc: Add riscv64nc to available tunes list
This was missed when riscv64nc was added

(From OE-Core rev: 0c549ef5732afdcd96407ceb045983eed2ca75f4)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-02-24 11:04:27 +00:00
Trevor Woerner
9e0145df7a QB_SMP: allow user modification
Allow a user to override the QM_SMP value giving them the opportunity to
select for themselves the number of CPUs to use in qemu.

(From OE-Core rev: 70a91e6d0357149c00b97f7e66e16cbc52997a92)

Signed-off-by: Trevor Woerner <twoerner@gmail.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
Bruce Ashfield
24d0d20633 conf/qemu: bump preferred kernel version to 6.1
6.1 has been soaking for a while now, so it is time to bump the
default qemu version to 6.1 and prepare to remove 5.19.

(From OE-Core rev: 91c1f7d4eb9ec5ad683c798812395df3a56747ba)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-01-26 22:22:53 +00:00
Xiangyu Chen
6d31c38c08 qemuppc64: set the qemuppc64 nfs r/wsize mount options to 524288
On master oe, build a qemuppc64 with systemd as default init, when we
use nfs bootup, the kernel might panic due to missing symbol in dynamic
libraries as below:

  hid-generic 0003:0627:0001.0003: input: USB HID v0.01 Mouse [QEMU QEMU USB Tablet] on usb-0000:00:01.0-3/input0
  /sbin/init: /lib64/libm.so.6: version `XZ_5.0' not found (required by /usr/lib64/libkmod.so.2)
  Kernel panic - not syncing: Attempted to kill init! exitcode=0x00007f00
  CPU: 0 PID: 1 Comm: init Not tainted 5.15.78-yocto-standard #1
  Call Trace:
  [c000000007443ba0] [c0000000009538d0] dump_stack_lvl+0x74/0xa8 (unreliable)
  [c000000007443be0] [c000000000103524] panic+0x170/0x3cc
  [c000000007443c80] [c00000000010cf64] do_exit+0xb44/0xb50
  [c000000007443d50] [c00000000010d040] do_group_exit+0x60/0xd0
  [c000000007443d90] [c00000000010d0d4] sys_exit_group+0x24/0x30
  [c000000007443db0] [c00000000002cfd4] system_call_exception+0x194/0x2f0
  [c000000007443e10] [c00000000000c2cc] system_call_common+0xec/0x250
  --- interrupt: c00 at 0x7fff9ed9e840
  NIP:  00007fff9ed9e840 LR: 00007fff9ed7da20 CTR: 0000000000000000
  REGS: c000000007443e80 TRAP: 0c00   Not tainted (5.15.78-yocto-standard)
  MSR:  800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE>  CR: 24022442  XER: 00000000

One or more of the libraries systemd depends on failed to load due to
unresolved symbols/functions.  This was intermittent - with a failure
rate estimated between 5% and 30%.

After checking the code, this issue happens on gcc 12, kirkstone is using
gcc 11 works well, with both using the exact same v5.15.84 kernel commit.

There is a kernel fix from upstream [1], they changed the rsize / wsize
to a multiple of PAGE_SIZE, when we applied this patch, the qemuppc64's
default r/wsize went from 4096 to 524288.But the qemuppc64 doesn't have
its own linux-yocto kernel branch, so apply this change might cause
regression with other platforms which share branch with qemuppc64.

So, we added an extra option for nfs rootfs, and set the qemuppc64 default
r/w size to 524288 to line up with the kernel fix[1].

Yocto did a similar thing in the distant past[2] - prior to boot-arg
adjustments existing - by allowing a Kconfig to set the defaults on
nfsboot, in order to work around hardware limitations.

Reference:
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=940261a195080cf
[2] https://git.yoctoproject.org/linux-yocto-4.1/commit/?h=standard/base&id=a96cfd98add95

(From OE-Core rev: 14a81556ff1be326647e654424c8f1bf9d0db912)

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
Martin Jansa
dca9b920e0 tune-x86-64-v3.inc: set QEMU_EXTRAOPTIONS like other tune-* files
* use Skylake-Client to match QB_CPU_KVM as changed in:
  https://git.openembedded.org/openembedded-core/commit/?id=6f2af1e5d1537b4d31e14946292bf58f0fd76fc9

* explicitly set -cpu instead of letting qemu to choose based
  on host cpu

* check=false is still useful as e.g. on on AMD Threadripper 3970X:
  orc/0.4.33-r0 $ PSEUDO_UNLOAD=1 qemu-x86_64 -r 3.2.0 -cpu Skylake-Client  -L recipe-sysroot -E LD_LIBRARY_PATH=recipe-sysroot//usr/lib:recipe-sysroot//lib
  orc/0.4.33-r0/build/meson-private/sanitycheckc_cross.exe
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.01H:ECX.pcid [bit 17]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.01H:ECX.x2apic [bit 21]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.01H:ECX.tsc-deadline [bit 24]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.07H:EBX.hle [bit 4]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.07H:EBX.invpcid [bit 10]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.07H:EBX.rtm [bit 11]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.07H:EBX.rdseed [bit 18]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.80000001H:ECX.3dnowprefetch [bit 8]
  qemu-x86_64: warning: TCG doesn't support requested feature: CPUID.0DH:EAX.xsavec [bit 1]

* if this still doesn't work for you on your host, you might need to downgrade
  DEFAULTTUNE to e.g. corei7-64 (all all the way back to core2-64), for
  more details see:
  https://www.openembedded.org/pipermail/openembedded-core/2018-April/150178.html

* the leading space shouldn't be needed, I've kept it for consistency
  with other QEMU_EXTRAOPTIONS

(From OE-Core rev: d1a52559670921389a66a4c26d37481d6611042a)

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>
2023-01-12 23:08:58 +00:00
Richard Purdie
3d67b6c60f qemux86-64: Reduce tuning to core2-64
Effectively revert "qemux86-64: build for x86-64-v3 (2013 Haswell and later) rather than Core 2 from 2006"
(commit 6f2af1e5d1537b4d31e14946292bf58f0fd76fc9)

Much as I'd love us to use the latest tuning, we do have some autobuilder
hardware which isn't ready for this yet which breaks KVM and some qemu
user mode usage as there appear to be TCG bugs too. I suspect we're not
the only ones with such hardware.

Drop the tune back to core2-64, anyone can easily customise it
themselves if they need it. We can revisit this in a year or two
as we should be ready then. It has beena  good test of the rest of the
support which all seems ready.

I'd have preferred to use corei7-64 but that causes
runqemu.RunqemuTests.test_boot_machine_iso to hang.

Leave the newer tune file inclusion so people can change tunes
more easily.

(From OE-Core rev: 369b1dfa28b1791d45f068acc765190defecd460)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-01-11 11:03:34 +00:00
Alexander Kanavin
ba0326071e qemux86-64: build for x86-64-v3 (2013 Haswell and later) rather than Core 2 from 2006
This allows us to
- test those more recent instruction sets (AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE)
- benefit from improved performance across the stack both in kvm-driven system emulation and when running
on real silicon.
For example, glibc:
https://www.phoronix.com/news/Glibc-strcasecmp-AVX2-EVEX

v4 level is adding AVX-512, which is far less established, particularly Intel has famously backtracked
from supporting it in Alder Lake/Raport Lake client CPUs and AMD has only implemented it in very recent Zen4 products:
https://www.phoronix.com/news/GCC-11-x86-64-Feature-Levels

(From OE-Core rev: 6f2af1e5d1537b4d31e14946292bf58f0fd76fc9)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-01-06 12:03:46 +00:00
Alexander Kanavin
f2bb462850 conf/machine/include: add x86-64-v3 tunes (AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, XSAVE)
Qemu 7.2 finally allows us to move beyond building for original Core 2/Core i7 era hardware,
and this patch adds support for the newer generations. But first, a bit of
background:

Recently toolchains gained support for specifying x86-64 'levels' of
instruction set support; v3 corresponds to 2013-era Haswell CPUs
(and later), with AVX, AVX2 and a few other instructions that
were introduced in that generation. I believe this is preferrable
to picking a specific CPU model as the baseline.

Here's Phoronix's feature article that explains the feature and the available levels:

"Both LLVM Clang 12 and GCC 11 are ready to go in offering the new x86-64-v2, x86-64-v3, and x86-64-v4 targets.

These x86_64 micro-architecture feature levels have been about coming up with a few "classes" of Intel/AMD CPU processor support rather than continuing to rely on just the x86_64 baseline or targeting a
specific CPU family for optimizations. These new levels make it easier to raise the base requirements around Linux x86-64 whether it be for a Linux distribution or a particular software application where
the developer/ISV may be wanting to compile with greater instruction set extensions enabled in catering to more recent Intel/AMD CPUs."

https://www.phoronix.com/news/GCC-11-x86-64-Feature-Levels

Here's gcc docs for it:
https://gcc.gnu.org/onlinedocs/gcc/x86-Options.html

And here's the formal specification (click on the pdf link):
https://gitlab.com/x86-psABIs/x86-64-ABI

The actual tune file was created by copying corei7 tunes and doing
search/replace on them. Qemu options were dropped as unnecessary.
32 bit tune was dropped as well, as there is no 32 bit only CPU
that also supports these new instructions; all of the v3 capable
chips are 64 bit.

(From OE-Core rev: ac041f90e71dba83b7144c91f929de88aaeae519)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-12-31 17:08:29 +00:00
Ruiqiang Hao
f142d6440e tune-neoversen2: support tune-neoversen2 base on armv9a
We supported neoversen2 base on armv8.5a in the past, add tune include
for armv9a and support neoversen2 base on armv9a.

(From OE-Core rev: 4a2c4cfaaa5a6d7175c81064939e21bcfe3e736a)

Signed-off-by: Ruiqiang Hao <Ruiqiang.Hao@windriver.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-09-21 09:20:49 +01:00
Tom Rini
9175df4ee7 qemux86-64: Allow higher tunes
Back in 0be64e54a0e6 ("qemux86: Allow higher tunes") we moved the
qemux86 machine to using the core-i7 tune file, for maximum flexibility
and to allow for enabling advanced processor features if desired or
required by various packagess, without changing the default tune. Do the
same now for qemux86-64.

Cc: Joshua Watt <JPEWhacker@gmail.com>
Cc: Richard Purdie <richard.purdie@linuxfoundation.org>
(From OE-Core rev: a7411f5964f2e8384768b0a5e67817b3adc0ae8c)

Signed-off-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-08-14 08:13:32 +01:00
Bruce Ashfield
5ba3b8619d meta/conf: update preferred linux-yocto version to v5.19
v5.19 is the latest reference kernel, we bump our qemu machines
to use it by default.

(From OE-Core rev: 8f3b5cab696704fdc2060c710e3429859736a63a)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-08-09 16:37:24 +01:00
Jon Mason
0bce62d586 qemuarmv5: use arm-versatile-926ejs KMACHINE
Use the Arm Versatile 926 kernel configs to get this machine working
again.

(From OE-Core rev: 980c0718479198ad94fc1e99a4ed25aea6f6dd96)

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Acked-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-05-05 21:17:36 +01:00
Robert Joslyn
fc023a69a2 powerpc: Remove invalid GLIBC_EXTRA_OECONF
OE-core previously carried patches to glibc that added optimized sqrt
implementations for various PowerPC chips. These were recently removed,
which now results in errors when compiling glibc with certian PowerPC
machine tunes:

	checking sysdep dirs... configure: error: The 603e subspecies of powerpc is not supported.

Remove setting GLIBC_EXTRA_OECONF with parameters that are no longer
valid. Also remove a commented out setting of the variable that probably
isn't vaild anyway.

Fixes: 2511e937f445 ("glibc: Drop ppc sqrt optimisations")

(From OE-Core rev: 40f15066c24720aae36713c9856ffb4fae146a45)

Signed-off-by: Robert Joslyn <robert.joslyn@redrectangle.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-05-01 21:57:34 +01:00
Dmitry Baryshkov
372ceb2321 arch-armv8-4a.inc: add tune include for armv8.4a
Add tune include for armv8.4a. This adds support only for bare armv8.4a
(and for crypto extension). There is no support for additional
instructions added by architecture extensions (except the main crypto
extension support).

(From OE-Core rev: 39743abada4a2459c74831aa78930de5461adee2)

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-21 20:58:16 +01:00
Dmitry Baryshkov
a9808dfbe9 arch-armv8-2a.inc: fix a typo in TUNEVALID variable
Fix a typo in the TUNEVALID[armv8-2a]: It enables instructions for
ARMv8.2-a, not just ARMv8-a.

(From OE-Core rev: 0a4404c117ef8733713962767c1d2c9f87c2c990)

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-21 20:58:16 +01:00
Ross Burton
eccb34f80c qemux86-64: disable legacy i8042 (AT keyboard, PS/2 mouse)
These devices are historical, modern Linux will just use the USB
devices, and occasionally the init of these devices fails:

  atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
  psmouse serio1: Failed to reset mouse on isa0060/serio1: -5

Explicitly add a USB keyboard to go with the USB tablet, and disable the
i8042 entirely.

[ YOCTO #14718 ]
[ YOCTO #14743 ]

(From OE-Core rev: c01f47003f34b9ad2fe3d17e1ead84c27ee1e57d)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-20 13:14:00 +01:00
Khem Raj
5d55cebe61 riscv: Add tunes for rv64 without compressed instructions
(From OE-Core rev: 4790eaf98e030ffeecfbde6644137c9d6d1873d7)

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>
2022-04-19 14:14:11 +01:00
Jon Mason
d2e51251fa qemuarm64: use virtio pci interfaces
The virtio PCI devices seemed to be required for this machine for some
versions of qemu (based on errors from running qemu saying that the
devices don't exist).  Changes to the entries here is all that is needed
to get it working.

(From OE-Core rev: 217deeb43036d1a046d6c5ea2c1ccdb94d3d605a)

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-19 14:14:11 +01:00
Khem Raj
4ec467a3e3 qemuriscv: Use virtio-tablet-pci for mouse
This helps in making mouse response better where transition between host
and guest mouse is abrupt and not precise and as a result its difficult
to access stuff near the edges.

(From OE-Core rev: 010287147d2205790745e6dab8e955e71bc7cac2)

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>
2022-03-20 00:02:22 +00:00