Commit Graph

100158 Commits

Author SHA1 Message Date
Paolo Bonzini 8b902e3d23 util: remove support for hex numbers with a scaling suffix
This was deprecated in 6.0 and can now be removed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini eaaaf8abdc KVM: remove support for kernel-irqchip=off
-machine kernel-irqchip=off is broken for many guest OSes; kernel-irqchip=split
is the replacement that works, so remove the deprecated support for the former.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 9d3f8b3247 docs: do not talk about past removal as happening in the future
KVM guest support on 32-bit Arm hosts *has* been removed, so rephrase
the sentence describing it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini f32eb0021a meson: accept relative symlinks in "meson introspect --installed" data
When installing shared libraries, as is the case for libvfio-user.so,
Meson will include relative symbolic links in the output of
"meson introspect --installed":

  {
    "libvfio-user.so": "/usr/local/lib64/libvfio-user.so",
    ...
  }

In the case of scripts/symlink-install-tree.py, this will
be a symbolic link to a symbolic link but, in any case, there is
no issue in creating it.

Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini e513402436 meson: cleanup compiler detection
Detect all compilers at the beginning of meson.build, and store
the available languages in an array.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 6a97f39392 meson: support meson 0.64 -Doptimization=plain
In Meson 0.64, the optimization built-in option now accepts the "plain" value,
which will not set any optimization flags.  While QEMU does not check the
contents of the option and therefore does not suffer any ill effect
from the new value, it uses get_option to print the optimization flags
in the summary.  Clean the code up to remove duplication, and check for
-Doptimization=plain at the same time.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini ca9b5c2ebf configure: test all warnings
Some warnings are hardcoded in QEMU_CFLAGS and not tested.  There is
no particular reason to single out these five, as many more -W flags are
present on all the supported compilers.  For homogeneity when moving
the detection to meson, make them use the same warn_flags infrastructure.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 7bef93ff06 tests/qapi-schema: remove Meson workaround
The referenced issue has been fixed since version 0.61, so remove the
workaround.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 9c9b85d705 meson: cleanup dummy-cpus.c rules
Now that qtest is available on all targets including Windows, dummy-cpus.c
is included unconditionally in the build.  It also does not need to be
compiled per-target.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 2d73fa7472 meson: tweak hardening options for Windows
meson.build has been enabling ASLR _only_ for debug builds since
commit d2147e04f9 ("configure: move Windows flags detection to meson",
2022-05-07); instead it was supposed to disable it for debug builds.

However, the flag has been enabled for DLLs upstream for roughly 2
years (https://sourceware.org/bugzilla/show_bug.cgi?id=19011), and
also by some distros including Debian for 6 years even
(https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=836365).

Enable it unconditionally; we can fix the reversed logic of commit
d2147e04f9 later if there are any reports, but for now just
enable the hardening.

Also add -Wl,--high-entropy-va, which also controls ASLR.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:51:02 +01:00
Paolo Bonzini 10229ec3b0 configure: remove backwards-compatibility and obsolete options
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:54 +01:00
Paolo Bonzini 954ed68f99 configure: preserve qemu-ga variables
Ensure that qemu-ga variables set at configure time are kept
later when the script is rerun.  For preserve_env to work,
the variables need to be empty so move the default values
to config-host.mak generation.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Paolo Bonzini f9c77801f4 configure: cleanup $cpu tests
$cpu is derived from preprocessor defines rather than uname these days,
so do not bother using isainfo on Solaris.  Likewise do not recognize
BeOS's uname -m output.

Keep the other, less OS-specific canonicalizations for the benefit
of people using --cpu.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Paolo Bonzini 91cd485a6d configure: remove dead function
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Paolo Bonzini c5634e8224 configure: remove useless write_c_skeleton
This is not needed ever since QEMU stopped detecting -liberty; this
happened with the Meson switch but it is quite likely that the
library was not really necessary years before.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Lubomir Rintel cec79db38d ide: Add "ide-cf" driver, a CompactFlash card
This allows attaching IDE_CFATA device to an IDE bus. Behaves like a
CompactFlash card in True IDE mode.

Tested with:

  qemu-system-i386 \
    -device driver=ide-cf,drive=cf,bus=ide.0 \
    -drive id=cf,index=0,format=raw,if=none,file=cf.img

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Message-Id: <20221130120319.706885-1-lkundrak@v3.sk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Lubomir Rintel 1ea17d228e ide: Add 8-bit data mode
CompactFlash uses features 0x01 and 0x81 to enable/disable 8-bit data
path. Implement them.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Message-Id: <20221130120238.706717-1-lkundrak@v3.sk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Greg Kurz 9b063b7ea6 util/log: Always send errors to logfile when daemonized
When QEMU is started with `-daemonize`, all stdio descriptors get
redirected to `/dev/null`. This basically means that anything
printed with error_report() and friends is lost.

Current logging code allows to redirect to a file with `-D` but
this requires to enable some logging item with `-d` as well to
be functional.

Relax the check on the log flags when QEMU is daemonized, so that
other users of stderr can benefit from the redirection, without the
need to enable unwanted debug logs. Previous behaviour is retained
for the non-daemonized case. The logic is unrolled as an `if` for
better readability. The qemu_log_level and log_per_thread globals
reflect the state we want to transition to at this point : use
them instead of the intermediary locals for correctness.

qemu_set_log_internal() is adapted to open a per-thread log file
when '-d tid' is passed. This is done by hijacking qemu_try_lock()
which seems simpler that refactoring the code.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20221108140032.1460307-3-groug@kaod.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Paolo Bonzini 59bde21374 util/log: do not close and reopen log files when flags are turned off
log_append makes sure that if you turn off the logging (which clears
log_flags and makes need_to_open_file false) the old log is not
overwritten.  The usecase is that if you remove or move the file
QEMU will not keep writing to the old file.  However, this is
not always the desited behavior, in particular having log_append==1
after changing the file name makes little sense.

When qemu_set_log_internal is called from the logfile monitor
command, filename must be non-NULL and therefore changed_name must
be true.  Therefore, the only case where the file is closed and
need_to_open_file == false is indeed when log_flags becomes
zero.  In this case, just flush the file and do not bother
closing it, thus faking the same append behavior as previously.

The behavioral change is that changing the logfile twice, for
example log1 -> log2 -> log1, will cause log1 to be overwritten.
This can simply be documented, since it is not a particularly
surprising behavior.

Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20221025092119.236224-1-pbonzini@redhat.com>
[groug: nullify global_file before actually closing the file]
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20221108140032.1460307-2-groug@kaod.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Philippe Mathieu-Daudé cc6ff74112 hw: Reduce "qemu/accel.h" inclusion
Move "qemu/accel.h" include from the heavily included
"hw/boards.h" to hw/core/machine.c, the single file using
the AccelState definition.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-Id: <20221130135641.85328-3-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Philippe Mathieu-Daudé 3d277871f3 typedefs: Forward-declare AccelState
Forward-declare AccelState in "qemu/typedefs.h" so structures
using a reference of it (like MachineState in "hw/boards.h")
don't have to include "qemu/accel.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
Message-Id: <20221130135641.85328-2-philmd@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-06 00:50:32 +01:00
Peter Maydell d1852caab1 Python patch roundup
Mostly CI fixes and some small debugging improvements.
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Merge tag 'python-pull-request' of https://gitlab.com/jsnow/qemu into staging

Python patch roundup

Mostly CI fixes and some small debugging improvements.

# gpg: Signature made Wed 04 Jan 2023 21:04:26 GMT
# gpg:                using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full]
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* tag 'python-pull-request' of https://gitlab.com/jsnow/qemu:
  python: add 3.11 to supported list
  iotests/check: Fix typing for sys.exit() value
  Python: fix flake8 config
  python/machine: Handle termination cases without QMP
  python/machine: Add debug logging to key state changes

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 16:59:22 +00:00
Peter Maydell f8af61fa14 Hi,
"Host Memory Backends" and "Memory devices" queue ("mem"):
 - virtio-mem fixes
 - Use new MPOL_PREFERRED_MANY mbind() policy for memory backends if
   possible
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Merge tag 'mem-2023-01-02' of https://github.com/davidhildenbrand/qemu into staging

Hi,

"Host Memory Backends" and "Memory devices" queue ("mem"):
- virtio-mem fixes
- Use new MPOL_PREFERRED_MANY mbind() policy for memory backends if
  possible

# gpg: Signature made Mon 02 Jan 2023 11:22:04 GMT
# gpg:                using RSA key 1BD9CAAD735C4C3A460DFCCA4DDE10F700FF835A
# gpg:                issuer "david@redhat.com"
# gpg: Good signature from "David Hildenbrand <david@redhat.com>" [marginal]
# gpg:                 aka "David Hildenbrand <davidhildenbrand@gmail.com>" [full]
# gpg:                 aka "David Hildenbrand <hildenbr@in.tum.de>" [unknown]
# Primary key fingerprint: 1BD9 CAAD 735C 4C3A 460D  FCCA 4DDE 10F7 00FF 835A

* tag 'mem-2023-01-02' of https://github.com/davidhildenbrand/qemu:
  hostmem: Honor multiple preferred nodes if possible
  virtio-mem: Fix typo in function name
  virtio-mem: Fix the iterator variable in a vmem->rdl_list loop
  virtio-mem: Fix the bitmap index of the section offset

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:05:21 +00:00
Thomas Huth cb9c6a8e5a .gitlab-ci.d/windows: Work-around timeout and OpenGL problems of the MSYS2 jobs
The windows jobs (especially the 32-bit job) recently started to
hit the timeout limit. Bump it a little bit to ease the situation
(80 minutes is quite long already - OTOH, these jobs do not have to
wait for a job from the container stage to finish, so this should
still be OK).

Additionally, some update on the container side recently enabled
OpenGL in these jobs - but the corresponding code fails to compile.
Thus disable OpenGL here for the time being until someone figured
out the proper fix in the shader code for this.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20230104123559.277586-1-thuth@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-04 18:58:33 +00:00
John Snow 519f3cfce0 python: add 3.11 to supported list
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Message-id: 20221203005234.620788-4-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2023-01-04 13:46:05 -05:00
John Snow 5bcf18b0ac iotests/check: Fix typing for sys.exit() value
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Message-id: 20221203005234.620788-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2023-01-04 13:46:05 -05:00
John Snow 745d58f77d Python: fix flake8 config
Newer flake8 versions are a bit pickier about the config file, and my
in-line comment confuses the parser. Fix it.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Message-id: 20221203005234.620788-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
2023-01-04 13:46:05 -05:00
John Snow 3c6e5e8ce1 python/machine: Handle termination cases without QMP
If we request a shutdown of a VM without a QMP console, we'll just hang
waiting. Not ideal.

Add in code that attempts graceful termination in these cases.  Tested
lightly; it appears to work and I doubt we rely on this case anywhere,
but it's a corner you're allowed to wedge yourself in, so it should be
handled.

Signed-off-by: John Snow <jsnow@redhat.com>
2023-01-04 13:46:05 -05:00
John Snow 9cccb3305a python/machine: Add debug logging to key state changes
When key decisions are made about the lifetime of the VM process being
managed, there's no log entry. Juxtaposed with the very verbose runstate
change logging of the QMP module, machine seems a bit too introverted
now.

Season the machine.py module with logging statements to taste to help
make a tastier soup.

Signed-off-by: John Snow <jsnow@redhat.com>
2023-01-04 13:46:05 -05:00
Peter Maydell 9804dcd271 testing updates:
- fix minor shell-ism that can break check-tcg
   - turn off verbose logging on custom runners
   - make configure echo call in CI
   - fix unused variable in linux-test
   - add binary compiler docker image for hexagon
   - disable doc and gui builds for tci and disable-tcg builds
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Merge tag 'pull-testing-next-231222-1' of https://gitlab.com/stsquad/qemu into staging

testing updates:

  - fix minor shell-ism that can break check-tcg
  - turn off verbose logging on custom runners
  - make configure echo call in CI
  - fix unused variable in linux-test
  - add binary compiler docker image for hexagon
  - disable doc and gui builds for tci and disable-tcg builds

# gpg: Signature made Fri 23 Dec 2022 15:18:41 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* tag 'pull-testing-next-231222-1' of https://gitlab.com/stsquad/qemu:
  gitlab-ci: Disable docs and GUIs for the build-tci and build-tcg-disabled jobs
  tests/docker: use prebuilt toolchain for debian-hexagon-cross
  tests/tcg: fix unused variable in linux-test
  configure: repeat ourselves for the benefit of CI
  gitlab: turn off verbose logging for make check on custom runners
  configure: Fix check-tcg not executing any tests

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-04 16:47:37 +00:00
Peter Maydell ecc9a58835 9pfs: Windows host prep, cleanup
* Next preparatory patches for upcoming Windows host support.
 
 * Cleanup patches.
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Merge tag 'pull-9p-20221223' of https://github.com/cschoenebeck/qemu into staging

9pfs: Windows host prep, cleanup

* Next preparatory patches for upcoming Windows host support.

* Cleanup patches.

# gpg: Signature made Fri 23 Dec 2022 11:04:26 GMT
# gpg:                using RSA key 96D8D110CF7AF8084F88590134C2B58765A47395
# gpg:                issuer "qemu_oss@crudebyte.com"
# gpg: Good signature from "Christian Schoenebeck <qemu_oss@crudebyte.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: ECAB 1A45 4014 1413 BA38  4926 30DB 47C3 A012 D5F4
#      Subkey fingerprint: 96D8 D110 CF7A F808 4F88  5901 34C2 B587 65A4 7395

* tag 'pull-9p-20221223' of https://github.com/cschoenebeck/qemu:
  hw/9pfs: Replace the direct call to xxxat() APIs with a wrapper
  hw/9pfs: Drop unnecessary *xattr wrapper API declarations
  qemu/xattr.h: Exclude <sys/xattr.h> for Windows
  MAINTAINERS: Add 9p test client to section "virtio-9p"
  9pfs: Fix some return statements in the synth backend

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-04 14:53:59 +00:00
Michal Privoznik 6bb613f081 hostmem: Honor multiple preferred nodes if possible
If a memory-backend is configured with mode
HOST_MEM_POLICY_PREFERRED then
host_memory_backend_memory_complete() calls mbind() as:

  mbind(..., MPOL_PREFERRED, nodemask, ...);

Here, 'nodemask' is a bitmap of host NUMA nodes and corresponds
to the .host-nodes attribute. Therefore, there can be multiple
nodes specified. However, the documentation to MPOL_PREFERRED
says:

  MPOL_PREFERRED
    This mode sets the preferred node for allocation. ...
    If nodemask specifies more than one node ID, the first node
    in the mask will be selected as the preferred node.

Therefore, only the first node is honored and the rest is
silently ignored. Well, with recent changes to the kernel and
numactl we can do better.

The Linux kernel added in v5.15 via commit cfcaa66f8032
("mm/hugetlb: add support for mempolicy MPOL_PREFERRED_MANY")
support for MPOL_PREFERRED_MANY, which accepts multiple preferred
NUMA nodes instead.

Then, numa_has_preferred_many() API was introduced to numactl
(v2.0.15~26) allowing applications to query kernel support.

Wiring this all together, we can pass MPOL_PREFERRED_MANY to the
mbind() call instead and stop ignoring multiple nodes, silently.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <a0b4adce1af5bd2344c2218eb4a04b3ff7bcfdb4.1671097918.git.mprivozn@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:55 +01:00
Philippe Mathieu-Daudé 82ba778e13 virtio-mem: Fix typo in function name
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221228130956.80515-1-philmd@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:55 +01:00
Chenyi Qiang 29f1b328e3 virtio-mem: Fix the iterator variable in a vmem->rdl_list loop
It should be the variable rdl2 to revert the already-notified listeners.

Fixes: 2044969f0b ("virtio-mem: Implement RamDiscardManager interface")
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20221228090312.17276-1-chenyi.qiang@intel.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:55 +01:00
Chenyi Qiang b11cf32e07 virtio-mem: Fix the bitmap index of the section offset
vmem->bitmap indexes the memory region of the virtio-mem backend at a
granularity of block_size. To calculate the index of target section offset,
the block_size should be divided instead of the bitmap_size.

Fixes: 2044969f0b ("virtio-mem: Implement RamDiscardManager interface")
Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Message-Id: <20221216062231.11181-1-chenyi.qiang@intel.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: David Hildenbrand <david@redhat.com>
2022-12-28 14:59:47 +01:00
Thomas Huth 3b4f911921 gitlab-ci: Disable docs and GUIs for the build-tci and build-tcg-disabled jobs
These jobs use their own "script:" section and thus do not profit from
the global "--disable-docs" from the template. While we're at it, disable
also some GUI front ends here since we do not gain any additional test
coverage by compiling those here again.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20221208135945.99975-1-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221221090411.1995037-7-alex.bennee@linaro.org>
2022-12-23 15:17:13 +00:00
Mukilan Thiyagarajan b9052d3634 tests/docker: use prebuilt toolchain for debian-hexagon-cross
The current docker image for cross compiling hexagon guests
is manually built since it takes >2 hours to build from source.

This patch:
 1. Solves the above issue by using the prebuilt clang
    toolchain hosted on CodeLinaro [1] and maintained by QUIC [2].
 2. The dockerfile is also switched from multi-stage to single stage
    build to allow the CI docker engine to reuse the layer cache.
 3. Re-enables the hexagon-cross-container job to be always run in
    CI and makes it a non-optional dependency for the
    build-user-hexagon job.

The changes for 1 & 2 together bring down the build time to
~3 minutes in GitLab CI when cache is reused and ~9 minutes
when cache cannot be reused.

[1]: https://github.com/CodeLinaro/hexagon-builder
[2]: https://github.com/quic/toolchain_for_hexagon/releases/

Signed-off-by: Mukilan Thiyagarajan <quic_mthiyaga@quicinc.com>
[AJB: also tweak MAINTAINERS, remove QEMU_JOB_ONLY_FORKS and comment]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20221219144354.11659-1-quic_mthiyaga@quicinc.com>
Message-Id: <20221221090411.1995037-6-alex.bennee@linaro.org>
2022-12-23 15:16:31 +00:00
Alex Bennée 2bc6c79417 tests/tcg: fix unused variable in linux-test
The latest hexagon compiler picks up that we never consume wcount.
Given the name of the #define that rcount checks against is WCOUNT_MAX
I figured the check just got missed.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221221090411.1995037-5-alex.bennee@linaro.org>
2022-12-23 15:15:57 +00:00
Alex Bennée 7f78877945 configure: repeat ourselves for the benefit of CI
Our CI system echos the lines it executes but not the expansions. For
the sake of a line of extra verbosity during the configure phase lets
echo the invocation of script to stdout as well as the log when on CI.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221221090411.1995037-4-alex.bennee@linaro.org>
2022-12-23 15:15:57 +00:00
Alex Bennée fb83fd3b84 gitlab: turn off verbose logging for make check on custom runners
The verbosity adds a lot of unnecessary output to the CI logs which
end up getting truncated anyway. We can always extract information
from the meson test logs on a failure and for the custom runners its
generally easier to re-create failures anyway.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20221221090411.1995037-3-alex.bennee@linaro.org>
2022-12-23 15:15:57 +00:00
Mukilan Thiyagarajan 73acb87be5 configure: Fix check-tcg not executing any tests
After configuring with --target-list=hexagon-linux-user
running `make check-tcg` just prints the following:

```
make: Nothing to be done for 'check-tcg'
```

In the probe_target_compiler function, the 'break'
command is used incorrectly. There are no lexically
enclosing loops associated with that break command which
is an unspecfied behaviour in the POSIX standard.

The dash shell implementation aborts the currently executing
loop, in this case, causing the rest of the logic for the loop
in line 2490 to be skipped, which means no Makefiles are
generated for the tcg target tests.

Fixes: c3b570b5a9 (configure: don't enable
cross compilers unless in target_list)

Signed-off-by: Mukilan Thiyagarajan <quic_mthiyaga@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Link: https://patchew.org/QEMU/20221207082309.9966-1-quic._5Fmthiyaga@quicinc.com/
Message-Id: <20221207082309.9966-1-quic_mthiyaga@quicinc.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20221221090411.1995037-2-alex.bennee@linaro.org>
2022-12-23 15:15:57 +00:00
Bin Meng 6ca60cd7a3 hw/9pfs: Replace the direct call to xxxat() APIs with a wrapper
xxxat() APIs are only available on POSIX platforms. For future
extension to Windows, let's replace the direct call to xxxat()
APIs with a wrapper.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20221219102022.2167736-4-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Bin Meng 09f0080ecd hw/9pfs: Drop unnecessary *xattr wrapper API declarations
These are not used anywhere in the source tree. Drop them.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20221219102022.2167736-3-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Bin Meng 6888af46c7 qemu/xattr.h: Exclude <sys/xattr.h> for Windows
Windows does not have <sys/xattr.h>.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Message-Id: <20221219102022.2167736-2-bin.meng@windriver.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Christian Schoenebeck 818e42fe2f MAINTAINERS: Add 9p test client to section "virtio-9p"
The 9p test cases use a dedicated, lite-weight 9p client implementation
(using virtio transport) under tests/qtest/libqos/ to communicate with
QEMU's 9p server.

It's already there for a long time. Let's officially assign it to 9p
maintainers.

Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Message-Id: <E1ozhlV-0007BU-0g@lizzy.crudebyte.com>
2022-12-23 11:48:13 +01:00
Greg Kurz ab04d2c557 9pfs: Fix some return statements in the synth backend
The qemu_v9fs_synth_mkdir() and qemu_v9fs_synth_add_file() functions
currently return a positive errno value on failure. This causes
checkpatch.pl to spit several errors like the one below:

ERROR: return of an errno should typically be -ve (return -EAGAIN)
+        return EAGAIN;

Simply change the sign. This has no consequence since callers
assert() the returned value to be equal to 0.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <166930551818.827792.10663674346122681963.stgit@bahia>
[C.S.: - Resolve conflict with 66997c42e0. ]
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
2022-12-23 11:48:13 +01:00
Peter Maydell 222059a0fc ppc patch queue for 2022-12-21:
This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
 the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
 them for the e500 board).
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Merge tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-12-21:

This queue contains a MAINTAINERS update, the implementation of the Freescale eSDHC,
the introduction of the DEXCR/HDEXCR instructions and other assorted fixes (most of
them for the e500 board).

# gpg: Signature made Wed 21 Dec 2022 17:18:53 GMT
# gpg:                using EDDSA key 17EBFF9923D01800AF2838193CD9CA96DE033164
# gpg:                issuer "danielhb413@gmail.com"
# gpg: Good signature from "Daniel Henrique Barboza <danielhb413@gmail.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 17EB FF99 23D0 1800 AF28  3819 3CD9 CA96 DE03 3164

* tag 'pull-ppc-20221221' of https://gitlab.com/danielhb/qemu:
  target/ppc: Check DEXCR on hash{st, chk} instructions
  target/ppc: Implement the DEXCR and HDEXCR
  hw/ppc/e500: Move comment to more appropriate place
  hw/ppc/e500: Resolve variable shadowing
  hw/ppc/e500: Prefer local variable over qdev_get_machine()
  hw/ppc/virtex_ml507: Prefer local over global variable
  target/ppc/mmu_common: Fix table layout of "info tlb" HMP command
  target/ppc/mmu_common: Log which effective address had no TLB entry found
  hw/ppc/spapr: Reduce "vof.h" inclusion
  hw/ppc/vof: Do not include the full "cpu.h"
  target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"
  hw/ppc/e500: Add Freescale eSDHC to e500plat
  hw/sd/sdhci: Support big endian SD host controller interfaces
  MAINTAINERS: downgrade PPC KVM/TCG CPUs and pSeries to 'Odd Fixes'

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-21 18:08:09 +00:00
Nicholas Miehlbradt 4091fabfeb target/ppc: Check DEXCR on hash{st, chk} instructions
Adds checks to the hashst and hashchk instructions to only execute if
enabled by the relevant aspect in the DEXCR and HDEXCR.

This behaviour is guarded behind TARGET_PPC64 since Power10 is
currently the only implementation which has the DEXCR.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Nicholas Miehlbradt <nicholas@linux.ibm.com>
Message-Id: <20221220042330.2387944-3-nicholas@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Nicholas Miehlbradt 395b5d5b45 target/ppc: Implement the DEXCR and HDEXCR
Define the DEXCR and HDEXCR as special purpose registers.

Each register occupies two SPR indicies, one which can be read in an
unprivileged state and one which can be modified in the appropriate
priviliged state, however both indicies refer to the same underlying
value.

Note that the ISA uses the abbreviation UDEXCR in two different
contexts: the userspace DEXCR, the SPR index which can be read from
userspace (implemented in this patch), and the ultravisor DEXCR, the
equivalent register for the ultravisor state (not implemented).

Signed-off-by: Nicholas Miehlbradt <nicholas@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20221220042330.2387944-2-nicholas@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00
Bernhard Beschow 320c5ad8ff hw/ppc/e500: Move comment to more appropriate place
The TLB entries are set up in mmubooke_create_initial_mapping(), not in
booke206_page_size_to_tlb().

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20221216145709.271940-7-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-12-21 14:17:55 -03:00