Commit Graph

93611 Commits

Author SHA1 Message Date
Alex Bennée
d9a6bad542 docs: remove references to TCG tracing
Users wanting this sort of functionality should turn to TCG plugins
instead.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Cc: Luis Vilanova <vilanova@imperial.ac.uk>
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20220204204335.1689602-18-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Alex Bennée
3bdc19af00 tests/tcg/sh4: disable another unreliable test
Given the other failures it looks like general thread handling on sh4
is sketchy. It fails more often on CI than on my developer machine
though. See https://gitlab.com/qemu-project/qemu/-/issues/856 for more
details.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Laurent Vivier <laurent@vivier.eu>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220204204335.1689602-17-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Thomas Huth
8b11f4c37a tests: Update CentOS 8 container to CentOS Stream 8
Support for CentOS 8 has stopped at the end of 2021, so let's
switch to the Stream variant instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220201101911.97900-1-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220204204335.1689602-16-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Thomas Huth
ab4f987c4c tests/lcitool: Allow lcitool-refresh in out-of-tree builds, too
When running "make lcitool-refresh" in an out-of-tree build, it
currently fails with an error message from git like this:

 fatal: not a git repository (or any parent up to mount point /)
 Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set).

Fix it by changing to the source directory first before updating
the submodule.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220201085554.85733-1-thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220204204335.1689602-15-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Stefan Hajnoczi
6340af7a94 gitlab: fall back to commit hash in qemu-setup filename
Personal repos may not have release tags (v6.0.0, v6.1.0, etc) and this
causes cross_system_build_job to fail when pretty-printing a unique
qemu-setup-*.exe name:

  version="$(git describe --match v[0-9]*)";
             ^^^^^^^^^^ fails ^^^^^^^^^^^
  mv -v qemu-setup*.exe qemu-setup-${version}.exe;

Fall back to the short commit hash if necessary. This fixes CI failures
that Greg Kurz and I experienced in our personal repos.

Cc: Greg Kurz <groug@kaod.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220125173454.10381-1-stefanha@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220204204335.1689602-14-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Alex Bennée
bda8bebad0 docs/devel: mention our .editorconfig
Ideally we should keep all our automatic formatting gubins in here.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220204204335.1689602-13-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Philippe Mathieu-Daudé
4491c46879 tests/lcitool: Install libibumad to cover RDMA on Debian based distros
On Debian we also need libibumad to enable RDMA:

  $ ../configure --enable-rdma

  ERROR:  OpenFabrics librdmacm/libibverbs/libibumad not present.
          Your options:
           (1) Fast: Install infiniband packages (devel) from your distro.
           (2) Cleanest: Install libraries from www.openfabrics.org
           (3) Also: Install softiwarp if you don't have RDMA hardware

Add the dependency to lcitool's qemu.yml (where librdmacm and
libibverbs are already listed) and refresh the generated files
by running:

      $ make lcitool-refresh

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-8-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-12-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Philippe Mathieu-Daudé
d2b7bb099f tests: Manually remove libxml2 on MSYS2 runners
lcitool doesn't support MSYS2 targets, so manually remove
this now unnecessary library.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-7-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-11-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Philippe Mathieu-Daudé
dabee8381a tests/lcitool: Refresh submodule and remove libxml2
The previous commit removed all uses of libxml2.

Refresh lcitool submodule, update qemu.yml and refresh the generated
files by running:

  $ make lcitool-refresh

Note: This refreshment also removes libudev dependency on Fedora
and CentOS due to libvirt-ci commit 18bfaee ("mappings: Improve
mapping for libudev"), since "The udev project has been absorbed
by the systemd project", and lttng-ust on FreeBSD runners due to
libvirt-ci commit 6dd9b6f ("guests: drop lttng-ust from FreeBSD
platform").

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-6-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-10-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Michael Tokarev
9e8be4c546 drop libxml2 checks since libxml is not actually used (for parallels)
For a long time, we assumed that libxml2 is necessary for parallels
block format support (block/parallels*). However, this format actually
does not use libxml [*]. Since this is the only user of libxml2 in
whole QEMU tree, we can drop all libxml2 checks and dependencies too.

It is even more: --enable-parallels configure option was the only
option which was silently ignored when it's (fake) dependency
(libxml2) isn't installed.

Drop all mentions of libxml2.

[*] Actually the basis for libxml use were introduced in commit
    ed279a06c5 ("configure: add dependency") but the implementation
    was never merged:
    https://lore.kernel.org/qemu-devel/70227bbd-a517-70e9-714f-e6e0ec431be9@openvz.org/

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20220119090423.149315-1-mjt@msgid.tls.msk.ru>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Updated description and adapted to use lcitool]
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-5-f4bug@amsat.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20220204204335.1689602-9-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Philippe Mathieu-Daudé
5d3539d561 tests/lcitool: Include local qemu.yml when refreshing cirrus-ci files
The script only include the local qemu.yml for Dockerfiles.
Since we want to keep the Cirrus-CI generated files in sync,
also use the --data-dir option in generate_cirrus().

Fixes: c45a540f4b (".gitlab-ci.d/cirrus: auto-generate variables with lcitool")
Reported-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-4-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-8-alex.bennee@linaro.org>
2022-02-09 12:08:42 +00:00
Philippe Mathieu-Daudé
9641ba6b58 gitmodules: Correct libvirt-ci submodule URL
Correct the libvirt-ci repository URL to avoid this warning when
cloning / refreshing the submodule:

  warning: redirecting to https://gitlab.com/libvirt/libvirt-ci.git/

Fixes: 4ebb040f1f ("tests: integrate lcitool for generating build env manifests")
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-3-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-7-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Philippe Mathieu-Daudé
3260f4e6f1 MAINTAINERS: Cover lcitool submodule with build test / automation
lcitool is used by build test / automation, we want maintainers
to get notified if the submodule is updated.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220121154134.315047-2-f4bug@amsat.org>
Message-Id: <20220204204335.1689602-6-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Alex Bennée
5934ebe990 .gitignore: add .gcov pattern
The gcovr tool is very messy and can leave a lot of crap in the source
tree even when using build directories.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220204204335.1689602-5-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Alex Bennée
029e2da880 Makefile: also remove .gcno files when cleaning
Left over .gcno files from old builds can really confuse gcov and the
user expects a clean slate after "make clean". Make clean mean clean.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220204204335.1689602-4-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Alex Bennée
8dcb404bff tests/qtest: enable more vhost-user tests by default
If this starts causing failures again we should probably fix that.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220204204335.1689602-3-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Alex Bennée
135e6a09a9 tests/Makefile.include: clean-up old code
This is no longer needed since a2ce7dbd91 ("meson: convert tests/qtest
to meson", 2020-08-21)

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220204204335.1689602-2-alex.bennee@linaro.org>
2022-02-09 12:08:41 +00:00
Alexey Kardashevskiy
10717c26db spapr/vof: Install rom and nvram binaries
This installs VOF-related binaries (the firmware and the preformatted
NVRAM) as those were left out when the VOF was submitted initially.

Fixes: fc8c745d50 ("spapr: Implement Open Firmware client interface")
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20220208103751.1587902-1-aik@ozlabs.ru>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Cornelia Huck
96a46def58 docs: rstfy confidential guest documentation
Also rstfy the documentation for AMD SEV, and link it.

The documentation for PEF had been merged into the pseries doc,
fix the reference.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220204161251.241877-1-cohuck@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Víctor Colombo
205eb5a89e target/ppc: Change VSX instructions behavior to fill with zeros
ISA v3.1 changed some VSX instructions behavior by changing what the
other words/doubleword in the result should contain when the result is
only one word/doubleword. e.g. xsmaxdp operates on doubleword 0 and
saves the result also in doubleword 0.
Before, the second doubleword result was undefined according to the
ISA, but now it's stated that it should be zeroed.

Even tough the result was undefined before, hardware implementing these
instructions already filled these fields with 0s. Changing every ISA
version in QEMU to this behavior makes the results match what happens
in hardware.

Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220204181944.65063-1-victor.colombo@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
10895ab6f7 target/ppc: books: Remove excp_model argument from ppc_excp_apply_ail
We don't really need to check for exception model while applying
AIL. We can check the lpcr_mask for the presence of
LPCR_AIL/LPCR_HAIL.

This removes one more instance of passing the exception model ID
around.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220207183036.1507882-5-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
fce9fbafe9 target/ppc: Assert if MSR bits differ from msr_mask during exceptions
We currently abort QEMU during the dispatch of an interrupt if we try
to set MSR_HV without having MSR_HVB in the msr_mask. I think we
should verify this for all MSR bits. There is no reason to ever have a
MSR bit set if the corresponding bit is not set in that CPU's
msr_mask.

Note that this is not about the emulated code setting reserved
bits. We clear the new_msr when starting to dispatch an exception, so
if we end up with bits not present in the msr_mask that is a QEMU
programming error.

I kept the HSRR verification for BookS because it is the only CPU
family that has HSRRs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220207183036.1507882-4-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
c6eaac893a target/ppc: powerpc_excp: Move common code to the caller function
Make the cpu-specific powerpc_excp_* functions a bit simpler by moving
the bounds check and logging to powerpc_excp.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220207183036.1507882-3-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
2809137443 target/ppc: Remove powerpc_excp_legacy
Now that all CPU families have their own separate exception
dispatching code we can remove powerpc_excp_legacy.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220207183036.1507882-2-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
fe4b5c4c33 target/ppc: 7xx: Set SRRs directly in exception code
The 7xx CPUs don't have alternate/hypervisor Save and Restore
Registers, so we can set SRR0 and SRR1 directly.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-11-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
7df40c5414 target/ppc: 7xx: Software TLB cleanup
This code applies only to the 7xx CPUs, so we can remove the switch
statement.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-10-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
3c3fa438f6 target/ppc: 7xx: System Reset cleanup
Thre is no HV support in the 7xx.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-9-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
3b57863593 target/ppc: 7xx: System Call exception cleanup
Remove the BookE code and add a comment explaining why we need to keep
hypercall support even though this CPU does not have a hypervisor
mode.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-8-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
ab36939033 target/ppc: 7xx: Program exception cleanup
There's no ESR in the 7xx.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-7-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
a53ce46537 target/ppc: 7xx: External interrupt cleanup
There is no MSR_HV in the 7xx so remove the LPES0 handling.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
784f5a3403 target/ppc: 7xx: Machine Check exception cleanup
There's no MSR_HV in the 7xx.

Also remove 40x and BookE code.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-5-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
93848d6a4c target/ppc: Simplify powerpc_excp_7xx
Differences from the generic powerpc_excp code:

- Not BookE, so some MSR bits are cleared at interrupt dispatch;
- No MSR_HV;
- No power saving states;
- No Hypervisor Emulation Assistance;
- Not 64 bits;
- No System call vectored;
- No Alternate Interrupt Location.

Exceptions used:

POWERPC_EXCP_ALIGN
POWERPC_EXCP_DECR
POWERPC_EXCP_DLTLB
POWERPC_EXCP_DSI
POWERPC_EXCP_DSTLB
POWERPC_EXCP_EXTERNAL
POWERPC_EXCP_FPU
POWERPC_EXCP_IABR
POWERPC_EXCP_IFTLB
POWERPC_EXCP_ISI
POWERPC_EXCP_MCHECK
POWERPC_EXCP_PERFM
POWERPC_EXCP_PROGRAM
POWERPC_EXCP_RESET
POWERPC_EXCP_SMI
POWERPC_EXCP_SYSCALL
POWERPC_EXCP_THERM
POWERPC_EXCP_TRACE

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-4-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
ccfca2fca5 target/ppc: Introduce powerpc_excp_7xx
Introduce a new powerpc_excp function specific for PowerPC 7xx CPUs
(740, 745, 750, 750cl, 750cx, 750fx, 750gx, 755). This commit copies
powerpc_excp_legacy verbatim so the next one has a clean diff.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-3-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
fd7dc4bb78 target/ppc: Merge 7x5 and 7x0 exception model IDs
Since we've split the exception code by exception model, the exception
model IDs are becoming less useful. These two can be merged.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220204173430.1457358-2-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
c50eaed135 target/ppc: 6xx: Set SRRs directly in exception code
The 6xx CPUs don't have alternate/hypervisor Save and Restore
Registers, so we can set SRR0 and SRR1 directly.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-12-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:56 +01:00
Fabiano Rosas
8f8c7932d4 target/ppc: 6xx: Software TLB exceptions cleanup
This code applies only to the 6xx CPUs, so we can remove the switch
statement.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-11-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
000ac49ad2 target/ppc: 6xx: System Reset interrupt cleanup
There is no HV support in the 6xx.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-10-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
c0e1928de5 target/ppc: 6xx: System Call exception cleanup
There is no Hypervisor mode in the 6xx CPUs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-9-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
25fe5f7534 target/ppc: 6xx: Program exception cleanup
There's no ESR in the 6xx CPUs.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-8-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
3189fa3917 target/ppc: 6xx: External interrupt cleanup
There's no Hypervisor mode in the 6xx, so remove all LPES0 logic.

Also remove BookE IRQ code.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-7-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
9b12ff43d4 target/ppc: 6xx: Machine Check exception cleanup
There's no MSR_HV in the 6xx CPUs.

Also remove the 40x and BookE code.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-6-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
b7c32cdd9a target/ppc: 6xx: Critical exception cleanup
This only applies to the G2s, the other 6xx CPUs will not have this
vector registered.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-5-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
082d783bf0 target/ppc: Simplify powerpc_excp_6xx
Differences from the generic powerpc_excp code:

- Not BookE, so some MSR bits are cleared at interrupt dispatch;
- No MSR_HV;
- No power saving states;
- No Hypervisor Emulation Assistance;
- Not 64 bits;
- No System call vectored;
- No Alternate Interrupt Location.

Exceptions used:

POWERPC_EXCP_ALIGN
POWERPC_EXCP_CRITICAL
POWERPC_EXCP_DABR
POWERPC_EXCP_DECR
POWERPC_EXCP_DLTLB
POWERPC_EXCP_DSI
POWERPC_EXCP_DSTLB
POWERPC_EXCP_DTLB
POWERPC_EXCP_EXTERNAL
POWERPC_EXCP_FPA
POWERPC_EXCP_FPU
POWERPC_EXCP_IABR
POWERPC_EXCP_IFTLB
POWERPC_EXCP_ISI
POWERPC_EXCP_ITLB
POWERPC_EXCP_MCHECK
POWERPC_EXCP_MEXTBR
POWERPC_EXCP_NMEXTBR
POWERPC_EXCP_PROGRAM
POWERPC_EXCP_RESET
POWERPC_EXCP_SMI
POWERPC_EXCP_SYSCALL
POWERPC_EXCP_TRACE

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-4-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
58d178fb8b target/ppc: Introduce powerpc_excp_6xx
Introduce a new powerpc_excp function specific for PowerPC 6xx CPUs
(603, 604, G2, MPC5xx, MCP8xx). This commit copies powerpc_excp_legacy
verbatim so the next one has a clean diff.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-3-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
9323650f97 target/ppc: Merge exception model IDs for 6xx CPUs
We don't need three separate exception model IDs for the 603, 604 and
G2.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203200957.1434641-2-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Cédric Le Goater
005b69fdcc target/ppc: Remove PowerPC 601 CPUs
The PowerPC 601 processor is the first generation of processors to
implement the PowerPC architecture. It was designed as a bridge
processor and also could execute most of the instructions of the
previous POWER architecture. It was found on the first Macs and IBM
RS/6000 workstations.

There is not much interest in keeping the CPU model of this
POWER-PowerPC bridge processor. We have the 603 and 604 CPU models of
the 60x family which implement the complete PowerPC instruction set.

Cc: "Hervé Poussineau" <hpoussin@reactos.org>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220203142756.1302515-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Cédric Le Goater
36387ca51c target/ppc: Fix radix logging
ppc_radix64_partition_scoped_xlate() logs the host page protection
bits variable but it is uninitialized. The value is set later on in
ppc_radix64_check_prot(). Remove the output.

Fixes: Coverity CID 1468942
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
Message-Id: <20220203142145.1301749-1-clg@kaod.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
0fdd000a41 target/ppc: booke: System Reset exception cleanup
There is no MSR_HV in BookE, so remove all of the HV logic.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-12-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
f2ba48779c target/ppc: booke: Watchdog Timer interrupt
Remove the switch as this function applies to BookE only.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-11-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00
Fabiano Rosas
904e842865 target/ppc: booke: System Call exception cleanup
QEMU does not support BookE as a hypervisor.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220128224018.1228062-10-farosas@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2022-02-09 09:08:55 +01:00