2916 Commits

Author SHA1 Message Date
Thomas Huth
f2981f9901 tests/vm: Make the haiku VM usable again
The haiku VM bitrotted in the course of time. Make sure to use the
latest version of the repositories here and install missing pieces
like "pip" and "tomli" now.

Since we nowadays also install our own version of meson in our venv,
this also requires a change to our configure script: On Haiku, the
meson binary shows up as pyvenv/non-packaged/bin/meson here, and not
in the expected location pyvenv/bin/meson. Adjust the "meson" variable
to point to that Haiku-specific location to fix this issue. See also:
https://github.com/haiku/haiku/blob/r1beta5/docs/user/storage/storageintro.dox

And finally, with the new toolchain from the beta 5, we also have to
compile with "-pie", otherwise the linker complains about bad relocations
in the object files, so allow compiling with PIE in the configure script
now.

Reviewed-by: Prasad Pandit <pjp@fedoraproject.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20260123184429.5278-1-thuth@redhat.com>
2026-01-27 15:20:43 +01:00
Florian Hofhammer
0f825b502f configure: add ppc target back to container tests
Commit 2ff8c9a298 removed support for 32-bit PPC hosts from the build
system. Unfortunately, the patch also removed the 32-bit PPC target for
containerized tests, which leads to an error when trying to run tests,
e.g., with "make check-tcg":
"make[1]: *** No rule to make target 'docker-image-debian-ppc-cross',
needed by 'build-tcg-tests-ppc-linux-user'.  Stop."

This patch adds the PPC target back for containerized tests.

Fixes: 2ff8c9a298 ("buildsys: Remove support for 32-bit PPC hosts")
Signed-off-by: Florian Hofhammer <florian.hofhammer@fhofhammer.de>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
[Mjt: specify commit subject in Fixes tag)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2026-01-20 14:26:33 +03:00
Thomas Huth
47f43690fb configure: Set $PYTHON in the configuration of the optionroms
pc-bios/optionrom/Makefile uses $(PYTHON) for running a Python script,
but this variable is never initialized here. So the script gets run
via its shebang line - which fails if the "python3" binary is not
available on the system. To fix this, write the PYTHON configuration
to the config.mak file of the optionroms.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2026-01-20 14:21:42 +03:00
Richard Henderson
35caceb700 meson: Remove cpu == riscv32 tests
The 32-bit riscv host is no longer supported.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:46:07 +11:00
Richard Henderson
264ae24c36 meson: Drop host_arch rename for riscv64
This requires renaming several directories:
tcg/riscv, linux-user/include/host/riscv, and
common-user/host/riscv.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:46:07 +11:00
Richard Henderson
e06980adea meson: Drop host_arch rename for mips64
This requires renaming several directories:
tcg/mips, linux-user/include/host/mips, and
common-user/host/mips.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:46:07 +11:00
Richard Henderson
c1997d85cb meson: Remove cpu == x86 tests
The 32-bit x86 host is no longer supported.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:45:39 +11:00
Richard Henderson
25512d6865 *: Remove __i386__ tests
Remove instances of __i386__, except from tests and imported headers.

Drop a block containing sanity check and fprintf error message for
i386-on-i386 or x86_64-on-x86_64 emulation.  If we really want
something like this, we would do it via some form of compile-time check.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:45:39 +11:00
Richard Henderson
581b722144 *: Remove arm host support
Remove tcg/arm.
Remove instances of __arm__, except from tests and imported headers.
Remove arm from supported_cpus.
Remove linux-user/include/host/arm.
Remove common-user/host/arm.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:44:40 +11:00
Richard Henderson
212d309af1 meson: Drop cpu == wasm32 tests
The 32-bit wasm32 host is no longer supported.

Reviewed-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2026-01-17 10:44:29 +11:00
Kohei Tokunaga
c6f975df5b configure: Enable to propagate -sMEMORY64 flag to Emscripten
Currently there are some engines that don't support wasm64 (e.g. unsupported
on Safari[1]). To mitigate this issue, the configure script allows the user
to use Emscripten's compatibility feature, "-sMEMORY64=2" flag[2].

Emscripten's "-sMEMORY64=2" flag still enables 64bit pointers in C code. But
this flag lowers the output binary into wasm32, with limiting the maximum
memory size to 4GB. So QEMU can run on wasm32 engines.

[1] https://webassembly.org/features/
[2] https://emscripten.org/docs/tools_reference/settings_reference.html#memory64

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <a2f068c7884a629fe3e4b297368d70b0956ab048.1768308374.git.ktokunaga.mail@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2026-01-16 09:22:16 +01:00
Kohei Tokunaga
5aefc06403 meson: Add wasm64 support to the --cpu flag
wasm64 target enables 64bit pointers using Emscripten's -sMEMORY64=1
flag[1]. This enables QEMU to run 64bit guests.

Although the configure script uses "uname -m" as the fallback value when
"cpu" is empty, this can't be used for Emscripten which targets to Wasm.
So, in wasm build, this commit fixes configure to require --cpu flag to be
explicitly specified by the user.

[1] https://emscripten.org/docs/tools_reference/settings_reference.html#memory64

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <91f16f0e9ae6b36fbf0c2caac510dcf855120400.1768308374.git.ktokunaga.mail@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2026-01-16 09:22:16 +01:00
Paolo Bonzini
8c04b6a48b bump meson wheel to 1.10.0
This version includes several improvements and bugfixes for Rust.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-12-27 10:11:11 +01:00
Alex Bennée
7242e51517 tests/tcg: honour the available QEMU binaries when running check-tcg
Currently configure can identify all the targets that have
cross-compilers available from the supplied target-list. By default
this is the default_target_list which is all possible targets we can
build.

At the same time the target list passed to meson is filtered down
depending on various factors including not building 64 bit targets on
32 bit hosts. As a result make check-tcg will erroneously attempt to
run tests for which we haven't built a QEMU.

Solve this by filtering the final list of TCG_TEST_TARGETS based on
what actually was configured by meson. Rename the variable that
configure spits out to TCG_TESTS_WITH_COMPILERS for clarity and to
avoid larger churn in the Makefile.

Message-ID: <20251204194902.1340008-4-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-12-05 15:25:51 +00:00
Philippe Mathieu-Daudé
2ff8c9a298 buildsys: Remove support for 32-bit PPC hosts
Stop detecting 32-bit PPC host as supported.
See previous commit for rationale.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
[rth: Retain _ARCH_PPC64 check in udiv_qrnnd]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251014173900.87497-4-philmd@linaro.org>
2025-10-16 14:58:53 -07:00
Philippe Mathieu-Daudé
269ffaabc8 buildsys: Remove support for 32-bit MIPS hosts
Stop detecting 32-bit MIPS host as supported, update the
deprecation document. See previous commit for rationale.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20251009195210.33161-8-philmd@linaro.org>
2025-10-16 14:53:19 -07:00
Richard Henderson
1188b07e60 Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* i386: fix migration issues in 10.1
* target/i386/mshv: new accelerator
* rust: use glib-sys-rs
* rust: fixes for docker tests

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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (35 commits)
  rust: fix path to rust_root_crate.sh
  tests/docker: make --enable-rust overridable with EXTRA_CONFIGURE_OPTS
  MAINTAINERS: Add maintainers for mshv accelerator
  docs: Add mshv to documentation
  target/i386/mshv: Use preallocated page for hvcall
  qapi/accel: Allow to query mshv capabilities
  accel/mshv: Handle overlapping mem mappings
  target/i386/mshv: Implement mshv_vcpu_run()
  target/i386/mshv: Write MSRs to the hypervisor
  target/i386/mshv: Integrate x86 instruction decoder/emulator
  target/i386/mshv: Register MSRs with MSHV
  target/i386/mshv: Register CPUID entries with MSHV
  target/i386/mshv: Set local interrupt controller state
  target/i386/mshv: Implement mshv_arch_put_registers()
  target/i386/mshv: Implement mshv_get_special_regs()
  target/i386/mshv: Implement mshv_get_standard_regs()
  target/i386/mshv: Implement mshv_store_regs()
  target/i386/mshv: Add CPU create and remove logic
  accel/mshv: Add vCPU signal handling
  accel/mshv: Add vCPU creation and execution loop
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-10-09 07:59:01 -07:00
Marc-André Lureau
2438f18ee0 build-sys: default to host vendor for rust target triple
This fixes docker-test@alpine, which uses "alpine" vendor.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Link: https://lore.kernel.org/r/20251007134558.251670-1-marcandre.lureau@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-10-07 17:03:27 +02:00
Gustavo Romero
b46b3818cf tests/functional: Provide GDB to the functional tests
The probe of GDB is done in 'configure' and the full path is passed to
meson.build via the -Dgdb=option.

Meson then can pass the location of GDB to the functional tests via an
environment variable: QEMU_TEST_GDB.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-ID: <20251003141820.85278-4-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2025-10-07 07:33:40 +01:00
Marc-André Lureau
6890bec797 configure: set the meson executable suffix/ext
The 'rustfmt' target runs meson: it needs the correct path with
extension on Windows.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250924120426.2158655-20-marcandre.lureau@redhat.com>
2025-09-30 19:33:25 +04:00
Marc-André Lureau
0d4fb8f746 configure: set the bindgen cross target
Implement a bash version of rust-bindgen rust_to_clang_target() to
convert from rust target to clang target.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20250924120426.2158655-8-marcandre.lureau@redhat.com>
2025-09-30 19:33:25 +04:00
Marc-André Lureau
c102f036bf configure: fix rust meson configuration
It was incorrectly set on the [host_machine] and caused error:
File "/tmp/qemu-test/build/pyvenv/lib/python3.11/site-packages/mesonbuild/envconfig.py", line 281, in from_literal
    assert all(isinstance(v, str) for v in raw.values()), 'for mypy'
AssertionError: for mypy

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250924120426.2158655-7-marcandre.lureau@redhat.com>
2025-09-30 19:33:25 +04:00
Richard Henderson
ccafa85a97 Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* cpu-exec: more cleanups to CPU loop exits
* python: bump bundled Meson to 1.9.0
* rust: require Rust 1.83.0
* rust: temporarily remove from Ubuntu CI
* rust: vmstate: convert to use builder pattern
* rust: split "qemu-api" crate
* rust: rename qemu_api_macros -> qemu_macros
* rust: re-export qemu macros from other crates
* x86: fix functional test failure for Xen emulation
* x86: cleanups

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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (60 commits)
  accel/kvm: Set guest_memfd_offset to non-zero value only when guest_memfd is valid
  accel/kvm: Zero out mem explicitly in kvm_set_user_memory_region()
  accel/kvm: Switch to check KVM_CAP_GUEST_MEMFD and KVM_CAP_USER_MEMORY2 on VM
  i386/kvm: Drop KVM_CAP_X86_SMM check in kvm_arch_init()
  multiboot: Fix the split lock
  target/i386: Define enum X86ASIdx for x86's address spaces
  i386/cpu: Enable SMM cpu address space under KVM
  hpet: guard IRQ handling with BQL
  rust: do not inline do_init_io
  rust: meson: remove unnecessary complication in device crates
  docs: update rust.rst
  rust: re-export qemu macros from common/qom/hwcore
  rust: re-export qemu_macros internal helper in "bits"
  rust: repurpose qemu_api -> tests
  rust/pl011: drop dependency on qemu_api
  rust/hpet: drop now unneeded qemu_api dep
  rust: rename qemu_api_macros -> qemu_macros
  rust: split "hwcore" crate
  rust: split "system" crate
  rust: split "chardev" crate
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-09-18 07:05:59 -07:00
Paolo Bonzini
091f115ea5 configure: bump Meson to 1.9.0 for use with Rust
Meson 1.9.0 provides mixed linking of Rust and C objects.  As a side effect,
this also allows adding dependencies with "sources: ..." files to Rust crates
that use structured_sources().

It can also clean up up the meson.build files for Rust noticeably, but due
to an issue with doctests (see https://github.com/mesonbuild/meson/pull/14973)
that will have to wait for 1.9.1.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250908105005.2119297-3-pbonzini@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-09-17 19:00:56 +02:00
Vacha Bhavsar
904b8aae52 target/arm: Added test case for SME register exposure to GDB
This patch adds a test case to test SME register exposure to
a remote gdb debugging session. This test simply sets and
reads SME registers.

Signed-off-by: Vacha Bhavsar <vacha.bhavsar@oss.qualcomm.com>
Message-id: 20250909161012.2561593-4-vacha.bhavsar@oss.qualcomm.com
[PMM: fixed various python formatting nits]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-09-16 17:31:54 +01:00
Kevin Wolf
65677b7aad configure: Don't disable Rust for too old meson version
If the user explicitly specified --enable-rust, don't just fail if meson
is too old for Rust support, but do the same thing as if meson was too
old for the C code: Just download a newer one.

In order to avoid the additional download for people who aren't
intentionally opting in to Rust, keep the automatic disabling based on
the meson version as the default if neither --enable-rust nor
--disable-rust were given.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20250811142923.89983-1-kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2025-08-12 14:57:48 +02:00
Alex Bennée
d0aa5df775 configure: expose PYTHON to test/tcg/config-host.mak
This will be useful for making $shell calls to something more flexible
than the shell builtins.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-ID: <20250725154517.3523095-11-alex.bennee@linaro.org>
2025-07-26 23:04:35 +01:00
Thomas Huth
99c6e970a4 linux-headers: Remove the 32-bit arm headers
KVM support for 32-bit arm has been dropped a while ago, so we don't
need these headers in QEMU anymore.

Fixes: 82bf7ae84c ("target/arm: Remove KVM support for 32-bit Arm hosts")
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20250710120035.169376-1-thuth@redhat.com>
2025-07-21 07:58:57 +02:00
Paolo Bonzini
53de966c3e build, dockerfiles: add support for detecting rustdoc
rustdoc is effectively a custom version of rustc, and it is necessary to
specify it in order to run doctests from Meson.  Add the relevant configure
option and environment variables.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-06-03 22:42:18 +02:00
Paolo Bonzini
0074a47147 meson: update to version 1.8.1
This adds several improvements to Rust support, including
native clippy and rustdoc targets, the "objects" keyword,
and running doctests.

Require it only when Rust support is requested, to avoid
putting a strict requirement on all build platforms for the
sake of an experimental feature.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-06-03 22:42:18 +02:00
Kohei Tokunaga
ccc403ed58 meson: Add wasm build in build scripts
has_int128_type is set to false on emscripten as of now to avoid errors by
libffi. Tests are disabled on emscripten because they rely on host
features that aren't supported by emscripten (e.g. fork and unix
socket).

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>
Link: https://lore.kernel.org/r/ad03b3b180335f59e785e930968077bf15c46260.1745820062.git.ktokunaga.mail@gmail.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-05-06 16:02:04 +02:00
Thomas Huth
d64db833d6 Drop support for Python 3.8
Python 3.8 went "end of life" in October 2024 and Fedora 42 dropped
this version already, so the "python" CI job is currently failing.
Thus it's time to drop support for this Python version in QEMU, too.

While we're at it, also look for "python3.13" in the configure script.

Message-ID: <20250425120710.879518-1-thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-04-30 20:44:20 +02:00
Thomas Huth
52e9ed6d3a Remove the remainders of the Avocado tests
Now that all Avocado tests have been converted to or been replaced by
other functional tests, we can delete the remainders of the Avocado
tests from the QEMU source tree.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <20250414113031.151105-16-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-04-23 07:51:25 +02:00
Pierrick Bouvier
db7a06ade1 configure: reenable plugins by default for 32-bit hosts
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241217224306.2900490-12-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-22-alex.bennee@linaro.org>
2025-01-17 10:44:57 +00:00
Akihiko Odaki
ebcf886d88 configure: Use -ef to compare paths
configure checks if it is executed in the source directory by comparing
the literal paths, but there may be multiple representations of a
directory due to symbolic links. Use the -ef operator to tell if they
point to the same directory.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Link: https://lore.kernel.org/r/20241111-p-v1-1-001006c68b7e@daynix.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-11-18 13:44:54 +01:00
Pierrick Bouvier
55c84a72ab contrib/plugins: remove Makefile for contrib/plugins
Now replaced by meson build.

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241023212812.1376972-4-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
2024-11-05 09:13:51 +00:00
Paolo Bonzini
0665b3f992 configure: detect 64-bit MIPS
While right now 64-bit MIPS and 32-bit MIPS share the code in QEMU,
Rust uses different rules for the target.  Set $cpu correctly to
either mips or mips64 (--cpu=mips64* is already accepted in the case
statement that canonicalizes cpu/host_arch/linux_arch), and adjust
the checks to account for the different between $cpu (which handles
mips/mips64 separately) and $host_arch (which does not).

Fixes: 1a6ef6ff62 ("configure, meson: detect Rust toolchain", 2024-10-11)
Acked-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-31 18:28:32 +01:00
Peter Maydell
fdf250e5a3 Merge tag 'pull-maintainer-oct-misc-241024-1' of https://gitlab.com/stsquad/qemu into staging
testing, gdbstub and plugin updates

  - update MAINTAINERS with pointers to foo/next
  - add NOFETCH to help test custom docker builds
  - update microblaze toolchain with atomic fixes
  - update tsan build and documentation
  - don't restrict build-environment by arch unless needed
  - add cross-modifying code test
  - add tracepoints for cpu_step_atomic fallbacks
  - fix defaults for loongarch cross build
  - make check-[dco|patch] a little more verbose
  - fix gdbstub bug preventing aarch64_be-linux-user starting
  - add basic test for aarch64_be
  - clean up some gdbstub test scripts
  - fix qemu_plugin_reset

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* tag 'pull-maintainer-oct-misc-241024-1' of https://gitlab.com/stsquad/qemu:
  plugins: fix qemu_plugin_reset
  MAINTAINERS: mention my plugins/next tree
  testing: Enhance gdb probe script
  tests/tcg/aarch64: Use raw strings for regexes in test-mte.py
  tests/tcg: enable basic testing for aarch64_be-linux-user
  config/targets: update aarch64_be-linux-user gdb XML list
  MAINTAINERS: mention my gdbstub/next tree
  gitlab: make check-[dco|patch] a little more verbose
  dockerfiles: fix default targets for debian-loongarch-cross
  accel/tcg: add tracepoints for cpu_loop_exit_atomic
  tests/tcg/x86_64: Add cross-modifying code test
  scripts/ci: remove architecture checks for build-environment updates
  docs/devel: update tsan build documentation
  meson: hide tsan related warnings
  MAINTAINERS: mention my testing/next tree
  tests/docker: add NOFETCH env variable for testing
  tests/docker: Fix microblaze atomics

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-25 19:12:06 +01:00
Alex Bennée
2e1cacfb8a tests/tcg: enable basic testing for aarch64_be-linux-user
We didn't notice breakage of aarch64_be because we don't have any TCG
tests for it. However while the existing aarch64 compiler can target
big-endian builds no one packages a BE libc. Instead we bang some
rocks together to do the most basic of hello world with a nostdlib
syscall test.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20241023113406.1284676-14-alex.bennee@linaro.org>
2024-10-24 09:56:37 +01:00
Kevin Wolf
c11aaaaef1 configure: Replace literally printed '\n' with newline
The idea here was to leave an empty line before the message, but by
default, echo prints '\n' literally instead of interpreting it. Use a
separate echo without parameter instead like in other places in the
script.

Fixes: 6fdc5bc173
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2024-10-21 22:40:47 +03:00
Paolo Bonzini
4aa94ae08d configure, meson: synchronize defaults for configure and Meson Rust options
If the defaults for --enable-rust ($rust in configure) and Meson's rust
option are out of sync, incremental builds will pick Meson's default.

This happens because, on an incremental build, configure does not run
Meson, Make does instead.  Meson then gets the command line options
from either coredata.dat (which has everything cached in Python's pickle
format) or cmd_line.txt (slow path when Meson version is upgraded), but
neither knows about the rust option, and the meson_options.txt default
is used.

This will cause have_rust to be true if rustc is available; and the build
to fail because configure did not put a RUST_TARGET_TRIPLE in config-host.mak.

When in the Rust pull request I changed the $rust default from auto
to disabled, I should have made the same change to meson_options.txt;
do it now.

Cc: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Reported-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20241014110113.173946-1-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2024-10-14 15:48:48 +01:00
Manos Pitsidianakis
6fdc5bc173 rust: add bindgen step as a meson dependency
Add bindings_rs target for generating rust bindings to target-independent
qemu C APIs.

The bindings need be created before any rust crate that uses them is
compiled.

The bindings.rs file will end up in BUILDDIR/bindings.rs and have the
same name as a target:

  ninja bindings.rs

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Link: https://lore.kernel.org/r/1be89a27719049b7203eaf2eca8bbb75b33f18d4.1727961605.git.manos.pitsidianakis@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-11 12:32:17 +02:00
Paolo Bonzini
1a6ef6ff62 configure, meson: detect Rust toolchain
Include the correct path and arguments to rustc in the native
and cross files (native compilation is needed for procedural
macros).

Based on the host architecture and OS, the compiler and optionally the argument
to --cpu, the Rust target triple can be detected automatically for either a
native or a cross compiler.

In general, it is only a matter of translating the architecture and OS, and
adding a machine to form the triple, but there are some special cases (e.g.
detecting soft vs. hard floating point on ARM) and some inconsistencies.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Link: https://lore.kernel.org/r/207d2640b32d511e9c27478ce3192f5bb0bf3169.1727961605.git.manos.pitsidianakis@linaro.org
[Leave disabled by default until CI covers the Rust code on supported
 distros. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-11 12:32:17 +02:00
Alex Bennée
7866b0f721 deprecation: don't enable TCG plugins by default with TCI
The softmmu memory instrumentation test sees so many more accesses
than a normal translated host and its really not worth fixing up. Lets
deprecate this odd configuration and save on the CI cycles.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240916085400.1046925-3-alex.bennee@linaro.org>
2024-09-19 15:58:01 +01:00
Alex Bennée
cf2a78cbbb deprecation: don't enable TCG plugins by default on 32 bit hosts
The existing plugins already liberally use host pointer stuffing for
passing user data which will fail when doing 64 bit guests on 32 bit
hosts. We should discourage this by officially deprecating support and
adding another nail to the 32 bit host coffin.

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240916085400.1046925-2-alex.bennee@linaro.org>
2024-09-19 15:58:01 +01:00
Philippe Mathieu-Daudé
5fce444152 buildsys: Remove CRIS cross container
We removed the cross compiled CRIS tests in the previous commit.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-ID: <20240904143603.52934-4-philmd@linaro.org>
2024-09-13 20:10:50 +02:00
Gustavo Romero
06dd94e843 tests/tcg/aarch64: Extend MTE gdbstub tests to system mode
Extend MTE gdbstub tests to also run in system mode (share tests between
user mode and system mode). The tests will only run if a version of GDB
that supports MTE on baremetal is available in the test environment and
if available compiler supports the 'memtag' flag
(-march=armv8.5-a+memtag).

For the tests running in system mode, a page that supports MTE ops. is
necessary. Therefore, an MTE-enabled page is made available (mapped) in
the third 2 MB chunk of the second 1 GB space in the flat mapping set in
boot.S. A new binary, mte.S, is also introduced for the tests. It links
against boot.S and is executed by QEMU in system mode.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240906143316.657436-6-gustavo.romero@linaro.org>
[AJB: fix stray _]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240910173900.4154726-11-alex.bennee@linaro.org>
2024-09-10 23:34:03 +01:00
Alex Bennée
320d2a9d13 tests/docker: use debian-all-test-cross for mips64el tests
While the mips64el cross compilation environment is busted in Debian
we can use the debian-all-test-cross image for building TCG tests like
we do in the CI.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240910173900.4154726-4-alex.bennee@linaro.org>
2024-09-10 23:33:03 +01:00
Gustavo Romero
5f9ad35e04 configure: Fix GDB version detection for GDB_HAS_MTE
The test gdbstub/test-mte.py requires a GDB version that supports the
qIsAddressTagged packet. According to GDB NEWS [0], this packet was
first made available in the GDB 15.1 release, not in 15.0, so this
commit fixes it in configure.

[0] https://www.sourceware.org/gdb/news/

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2477
Message-Id: <20240804161850.2646299-4-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240813202329.1237572-6-alex.bennee@linaro.org>
2024-08-16 14:04:19 +01:00
Gustavo Romero
34a4ef1c5c configure: Avoid use of param. expansion when using gdb_version
$gdb_version is now used in more than one conditional case and its usage
in such cases may increase in the future. Therefore, avoid using shell
parameter expansion when using it by setting gdb_version to its final
form.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240804161850.2646299-3-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240813202329.1237572-5-alex.bennee@linaro.org>
2024-08-16 14:04:19 +01:00