Commit Graph

114397 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
a7487722dc hw/sd/sdcard: Rename sd_cmd_SEND_OP_COND handler
The correct command name is 'SD SEND_OP_COND',
rename accordingly.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240703134356.85972-4-philmd@linaro.org>
2024-07-05 23:53:33 +02:00
Philippe Mathieu-Daudé
1ca19583e7 hw/sd/sdcard: Use spec v3.01 by default
Recent SDHCI expect cards to support the v3.01 spec
to negociate lower I/O voltage. Select it by default.

Versioned machine types with a version of 9.0 or
earlier retain the old default (spec v2.00).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240703134356.85972-2-philmd@linaro.org>
2024-07-05 23:53:07 +02:00
Philippe Mathieu-Daudé
a5487ddba5 hw/sd/sdcard: Remove leftover comment about removed 'spi' Property
Commit c3287c0f70 ("hw/sd: Introduce a "sd-card" SPI variant
model") removed the 'spi' property. Remove the comment left
over.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Message-Id: <20240703085907.66775-2-philmd@linaro.org>
2024-07-05 23:50:15 +02:00
Philippe Mathieu-Daudé
6d0dc86070 hw/sd/sdcard: Generate random RCA value
Rather than using the obscure 0x4567 magic value,
use a real random one.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Message-Id: <20240702140842.54242-5-philmd@linaro.org>
2024-07-05 23:50:12 +02:00
Philippe Mathieu-Daudé
3baae28150 tests/qtest/npcm7xx_sdhci: Access the card using its published address
Currently setup_sd_card() asks the card its address,
but discard the response and use hardcoded 0x4567.

Set the SDHC_CMD_RESPONSE bit to have the controller
record the bus response, and read the response from
the RSPREG0 register. Then we can select the card with
its real address.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240702140842.54242-4-philmd@linaro.org>
2024-07-05 23:50:12 +02:00
Philippe Mathieu-Daudé
f28cfc39d7 hw/sd/npcm7xx_sdhci: Use TYPE_SYSBUS_SDHCI definition
Use the macro instead of two explicit string literals.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240702140842.54242-2-philmd@linaro.org>
2024-07-05 23:50:12 +02:00
Philippe Mathieu-Daudé
bb8dacedd5 hw/sd/sdhci: Log non-sequencial access as GUEST_ERROR
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Message-Id: <20240702140842.54242-3-philmd@linaro.org>
2024-07-05 23:50:04 +02:00
Richard Henderson
f2cb4026fc Updates for testing, plugins, gdbstub
- restore some 32 bit host builds and testing
   - move some physmem tracepoint definitions
   - use --userns keep-id for podman builds
   - cleanup check-tcg compiler flag checking for Arm
   - fix some casting in fcvt test
   - tweak check-tcg inline asm for clang
   - suppress some invalid clang warnings
   - disable KVM for the TCI builds
   - improve the insn tracking plugin
   - cleanups to the lockstep plugin
   - free plugin data on cpu finalise
   - assert cpu->index assigned
   - move qemu_plugin_vcpu_init__async into plugin code
   - add support for dynamic gdb command tables
   - allow targets to extend gdb capabilities
   - enable user-mode MTE support
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Merge tag 'pull-maintainer-july24-050724-1' of https://gitlab.com/stsquad/qemu into staging

Updates for testing, plugins, gdbstub

  - restore some 32 bit host builds and testing
  - move some physmem tracepoint definitions
  - use --userns keep-id for podman builds
  - cleanup check-tcg compiler flag checking for Arm
  - fix some casting in fcvt test
  - tweak check-tcg inline asm for clang
  - suppress some invalid clang warnings
  - disable KVM for the TCI builds
  - improve the insn tracking plugin
  - cleanups to the lockstep plugin
  - free plugin data on cpu finalise
  - assert cpu->index assigned
  - move qemu_plugin_vcpu_init__async into plugin code
  - add support for dynamic gdb command tables
  - allow targets to extend gdb capabilities
  - enable user-mode MTE support

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# gpg: Signature made Fri 05 Jul 2024 04:49:05 AM PDT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]

* tag 'pull-maintainer-july24-050724-1' of https://gitlab.com/stsquad/qemu: (40 commits)
  tests/tcg/aarch64: Add MTE gdbstub tests
  gdbstub: Add support for MTE in user mode
  gdbstub: Use true to set cmd_startswith
  gdbstub: Pass CPU context to command handler
  gdbstub: Make hex conversion function non-internal
  target/arm: Factor out code for setting MTE TCF0 field
  target/arm: Make some MTE helpers widely available
  target/arm: Fix exception case in allocation_tag_mem_probe
  gdbstub: Add support for target-specific stubs
  gdbstub: Move GdbCmdParseEntry into a new header file
  gdbstub: Clean up process_string_cmd
  accel/tcg: Move qemu_plugin_vcpu_init__async() to plugins/
  plugins: Free CPUPluginState before destroying vCPU state
  plugins: Ensure vCPU index is assigned in init/exit hooks
  plugins/lockstep: clean-up output
  plugins/lockstep: mention the one-insn-per-tb option
  plugins/lockstep: make mixed-mode safe
  plugins/lockstep: preserve sock_path
  test/plugins: preserve the instruction record over translations
  test/plugin: make insn plugin less noisy by default
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-05 09:15:48 -07:00
Gustavo Romero
340ca46b68 tests/tcg/aarch64: Add MTE gdbstub tests
Add tests to exercise the MTE stubs. The tests will only run if a
version of GDB that supports MTE is available in the test environment.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
[AJB: re-base and checkpatch fixes]
Message-Id: <20240628050850.536447-12-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-41-alex.bennee@linaro.org>
2024-07-05 12:35:36 +01:00
Gustavo Romero
f81198cefa gdbstub: Add support for MTE in user mode
This commit implements the stubs to handle the qIsAddressTagged,
qMemTag, and QMemTag GDB packets, allowing all GDB 'memory-tag'
subcommands to work with QEMU gdbstub on aarch64 user mode. It also
implements the get/set functions for the special GDB MTE register
'tag_ctl', used to control the MTE fault type at runtime.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240628050850.536447-11-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-40-alex.bennee@linaro.org>
2024-07-05 12:35:33 +01:00
Gustavo Romero
3b6c27d8f2 gdbstub: Use true to set cmd_startswith
cmd_startswith is a boolean so use 'true' to set it instead of 1.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240628050850.536447-10-gustavo.romero@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-39-alex.bennee@linaro.org>
2024-07-05 12:35:30 +01:00
Gustavo Romero
2be4d5db1e gdbstub: Pass CPU context to command handler
Allow passing the current CPU context to command handlers via user_ctx
when the handler requires it.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240628050850.536447-9-gustavo.romero@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-38-alex.bennee@linaro.org>
2024-07-05 12:35:23 +01:00
Gustavo Romero
3ce0fc57a0 gdbstub: Make hex conversion function non-internal
Make gdb_hextomem non-internal so it's not confined to use only in
gdbstub.c.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240628050850.536447-8-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-37-alex.bennee@linaro.org>
2024-07-05 12:35:19 +01:00
Gustavo Romero
bef6a77f6d target/arm: Factor out code for setting MTE TCF0 field
Factor out the code used for setting the MTE TCF0 field from the prctl
code into a convenient function. Other subsystems, like gdbstub, need to
set this field as well, so keep it as a separate function to avoid
duplication and ensure consistency in how this field is set across the
board.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-Id: <20240628050850.536447-7-gustavo.romero@linaro.org>
[AJB: clean-up includes, move MTE defines]
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-36-alex.bennee@linaro.org>
2024-07-05 12:35:14 +01:00
Gustavo Romero
0c9b437c90 target/arm: Make some MTE helpers widely available
Make the MTE helpers allocation_tag_mem_probe, load_tag1, and store_tag1
available to other subsystems.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240628050850.536447-6-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-35-alex.bennee@linaro.org>
2024-07-05 12:35:11 +01:00
Gustavo Romero
41bfb6704e target/arm: Fix exception case in allocation_tag_mem_probe
If page in 'ptr_access' is inaccessible and probe is 'true'
allocation_tag_mem_probe should not throw an exception, but currently it
does, so fix it.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240628050850.536447-5-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-34-alex.bennee@linaro.org>
2024-07-05 12:35:07 +01:00
Gustavo Romero
60f4ce8e2c gdbstub: Add support for target-specific stubs
Currently, it's not possible to have stubs specific to a given target,
even though there are GDB features which are target-specific, like, for
instance, memory tagging.

This commit introduces gdb_extend_qsupported_features,
gdb_extend_query_table, and gdb_extend_set_table functions as interfaces
to extend the qSupported string, the query handler table, and the set
handler table, allowing target-specific stub implementations.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240628050850.536447-4-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-33-alex.bennee@linaro.org>
2024-07-05 12:35:05 +01:00
Gustavo Romero
133f202b19 gdbstub: Move GdbCmdParseEntry into a new header file
Move GdbCmdParseEntry and its associated types into a separate header
file to allow the use of GdbCmdParseEntry and other gdbstub command
functions outside of gdbstub.c.

Since GdbCmdParseEntry and get_param are now public, kdoc
GdbCmdParseEntry and rename get_param to gdb_get_cmd_param.

This commit also makes gdb_put_packet public since is used in gdbstub
command handling.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240628050850.536447-3-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-32-alex.bennee@linaro.org>
2024-07-05 12:35:01 +01:00
Gustavo Romero
0ef6b12e58 gdbstub: Clean up process_string_cmd
Change 'process_string_cmd' to return true on success and false on
failure, instead of 0 and -1.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240628050850.536447-2-gustavo.romero@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-31-alex.bennee@linaro.org>
2024-07-05 12:34:58 +01:00
Philippe Mathieu-Daudé
0f3974b64c accel/tcg: Move qemu_plugin_vcpu_init__async() to plugins/
Calling qemu_plugin_vcpu_init__async() on the vCPU thread
is a detail of plugins, not relevant to TCG vCPU management.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240606124010.2460-4-philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-30-alex.bennee@linaro.org>
2024-07-05 12:34:55 +01:00
Philippe Mathieu-Daudé
853c685e8c plugins: Free CPUPluginState before destroying vCPU state
cpu::plugin_state is allocated in cpu_common_initfn() when
the vCPU state is created. Release it in cpu_common_finalize()
when we are done.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240606124010.2460-3-philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-29-alex.bennee@linaro.org>
2024-07-05 12:34:52 +01:00
Philippe Mathieu-Daudé
2089a2e5bb plugins: Ensure vCPU index is assigned in init/exit hooks
Since vCPUs are hashed by their index, this index can't
be uninitialized (UNASSIGNED_CPU_INDEX).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20240606124010.2460-2-philmd@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-28-alex.bennee@linaro.org>
2024-07-05 12:34:48 +01:00
Alex Bennée
3b8550c955 plugins/lockstep: clean-up output
We were repeating information which wasn't super clear. As we already
will have dumped the last failing PC just note the divergence and dump
the previous instruction log.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-27-alex.bennee@linaro.org>
2024-07-05 12:34:48 +01:00
Alex Bennée
13167b5fe9 plugins/lockstep: mention the one-insn-per-tb option
This really helps with lockstep although its super slow on big jobs.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-26-alex.bennee@linaro.org>
2024-07-05 12:34:48 +01:00
Alex Bennée
5e77f22ac9 plugins/lockstep: make mixed-mode safe
The ExecState is shared across the socket and if we want to compare
say 64 bit and 32 bit binaries we need the two to use the same sizes
for things.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-25-alex.bennee@linaro.org>
2024-07-05 12:34:41 +01:00
Alex Bennée
bb3dd92d32 plugins/lockstep: preserve sock_path
We can't assign sock_path directly from the autofree'd GStrv, take a
copy.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-24-alex.bennee@linaro.org>
2024-07-05 12:34:41 +01:00
Alex Bennée
ee3878bda1 test/plugins: preserve the instruction record over translations
We are interested in the particular instruction so we should use a
stable record for it. We could bring this down to physical address but
for now vaddr + disas seems to do the trick.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-23-alex.bennee@linaro.org>
2024-07-05 12:34:41 +01:00
Alex Bennée
03295660c8 test/plugin: make insn plugin less noisy by default
While the match functionality is useful lets make the verbosity
optional while we are actually running.

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-22-alex.bennee@linaro.org>
2024-07-05 12:34:41 +01:00
Alex Bennée
a4ad4db484 gitlab: don't bother with KVM for TCI builds
In fact any other accelerator would be pointless as the point is to
exercise the TCI accelerator anyway.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-21-alex.bennee@linaro.org>
2024-07-05 12:34:41 +01:00
Richard Henderson
f324a03ee2 linux-user/main: Suppress out-of-range comparison warning for clang
For arm32 host and arm64 guest we get

.../main.c:851:32: error: result of comparison of constant 70368744177664 with expression of type 'unsigned long' is always false [-Werror,-Wtautological-constant-out-of-range-compare]
        if (TASK_UNMAPPED_BASE < reserved_va) {
            ~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~

We already disable -Wtype-limits here, for this exact comparison, but
that is not enough for clang.  Disable -Wtautological-compare as well,
which is a superset.  GCC ignores the unknown warning flag.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-15-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-20-alex.bennee@linaro.org>
2024-07-05 12:34:38 +01:00
Richard Henderson
2f93ff3113 tests/tcg/arm: Use vmrs/vmsr instead of mcr/mrc
Clang 14 generates

/home/rth/qemu/src/tests/tcg/arm/fcvt.c:431:9: error: invalid operand for instruction
    asm("mrc p10, 7, r1, cr1, cr0, 0\n\t"
        ^
<inline asm>:1:6: note: instantiated into assembly here
        mrc p10, 7, r1, cr1, cr0, 0
            ^
/home/rth/qemu/src/tests/tcg/arm/fcvt.c:432:32: error: invalid operand for instruction
        "orr r1, r1, %[flags]\n\t"
                               ^
<inline asm>:3:6: note: instantiated into assembly here
        mcr p10, 7, r1, cr1, cr0, 0
            ^

This is perhaps a clang bug, but using the neon mnemonic is clearer.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-14-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-19-alex.bennee@linaro.org>
2024-07-05 12:34:35 +01:00
Richard Henderson
e3693cd3c9 tests/tcg/arm: Use -march and -mfpu for fcvt
Clang requires the architecture to be set properly
in order to assemble the half-precision instructions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-13-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-18-alex.bennee@linaro.org>
2024-07-05 12:34:32 +01:00
Akihiko Odaki
1e7c9ba4a2 tests/tcg/arm: Manually register allocate half-precision numbers
Clang does not allow specifying an integer as the value of a single
precision register.  Explicitly move value from a general register.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
[rth: Use one single inline asm block.]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-12-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-17-alex.bennee@linaro.org>
2024-07-05 12:34:29 +01:00
Richard Henderson
40126a16bd tests/tcg/arm: Use -fno-integrated-as for test-arm-iwmmxt
Clang does not support IWMXT instructions.
Fall back to the external assembler.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-11-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-16-alex.bennee@linaro.org>
2024-07-05 12:34:27 +01:00
Richard Henderson
8807477c36 tests/tcg/arm: Drop -N from LDFLAGS
This is redudant with a linker script, and is not
supported by clang.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-10-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-15-alex.bennee@linaro.org>
2024-07-05 12:34:24 +01:00
Akihiko Odaki
3693408c5e tests/tcg/arm: Fix fcvt result messages
The test cases for "converting double-precision to single-precision"
emits float but the result variable was typed as uint32_t and corrupted
the printed values. Propertly type it as float.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Fixes: 8ec8a55e3f ("tests/tcg/arm: add fcvt test cases for AArch32/64")
Message-Id: <20240627-tcg-v2-1-1690a813348e@daynix.com>
[rth: Update arm ref file as well]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-9-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-14-alex.bennee@linaro.org>
2024-07-05 12:34:18 +01:00
Richard Henderson
b04bed529e tests/tcg/aarch64: Add -fno-integrated-as for sme
The only use of SME is inline assembly.  Both gcc and clang only
support SME with very recent releases; by deferring detection to
the assembler we get better test coverage.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-8-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-13-alex.bennee@linaro.org>
2024-07-05 12:34:13 +01:00
Akihiko Odaki
98b323fa65 tests/tcg/aarch64: Do not use x constraint
clang version 18.1.6 does not support x constraint for AArch64.
Use w instead.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240627-tcg-v2-5-1690a813348e@daynix.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-7-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-12-alex.bennee@linaro.org>
2024-07-05 12:33:58 +01:00
Akihiko Odaki
69375de17b tests/tcg/aarch64: Fix irg operand type
irg expects 64-bit integers. Passing a 32-bit integer results in
compilation failure with clang version 18.1.6.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240627-tcg-v2-4-1690a813348e@daynix.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-6-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-11-alex.bennee@linaro.org>
2024-07-05 12:33:55 +01:00
Akihiko Odaki
79e73b5df0 tests/tcg/aarch64: Explicitly specify register width
clang version 18.1.6 assumes a register is 64-bit by default and
complains if a 32-bit value is given. Explicitly specify register width
when passing a 32-bit value.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240627-tcg-v2-3-1690a813348e@daynix.com>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-5-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-10-alex.bennee@linaro.org>
2024-07-05 12:33:49 +01:00
Richard Henderson
e35562b3a5 tests/tcg/aarch64: Drop -fno-tree-loop-distribute-patterns
This option is not supported by clang, and is not required
in order to get sve code generation with gcc 12.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-4-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-9-alex.bennee@linaro.org>
2024-07-05 12:33:47 +01:00
Richard Henderson
546215d38a tests/tcg: Adjust variable defintion from cc-option
Define the variable to the compiler flag used, not "y".
This avoids replication of the compiler flag itself.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-3-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-8-alex.bennee@linaro.org>
2024-07-05 12:33:45 +01:00
Richard Henderson
7e3798eddd tests/tcg/minilib: Constify digits in print_num
This avoids a memcpy to the stack when compiled with clang.
Since we don't enable optimization, nor provide memcpy,
this results in an undefined symbol error at link time.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240630190050.160642-2-richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-7-alex.bennee@linaro.org>
2024-07-05 12:33:41 +01:00
Akihiko Odaki
aa8246d8b4 tests/docker: Specify --userns keep-id for Podman
Previously we are always specifying -u $(UID) to match the UID in the
container with one outside. This causes a problem with rootless Podman.

Rootless Podman remaps user IDs in the container to ones controllable
for the current user outside. The -u option instructs Podman to use
a specified UID in the container but does not affect the UID remapping.
Therefore, the UID in the container can be remapped to some other UID
outside the container. This can make the access to bind-mounted volumes
fail because the remapped UID mismatches with the owner of the
directories.

Replace -u $(UID) with --userns keep-id, which fixes the UID remapping.
This change is limited to Podman because Docker does not support
--userns keep-id.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20240626-podman-v1-1-f8c8daf2bb0a@daynix.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-6-alex.bennee@linaro.org>
2024-07-05 12:33:41 +01:00
Alex Bennée
f5fcc64808 hw/core: ensure kernel_end never gets used undefined
Really the problem here is the return values of fit_load_[kernel|fdt]() are a
little all over the place. However we don't want to somehow get
through not having set kernel_end and having it just be random unused
data.

The compiler complained on an --enable-gcov build:

  In file included from ../../hw/core/loader-fit.c:20:
  /home/alex/lsrc/qemu.git/include/qemu/osdep.h: In function ‘load_fit’:
  /home/alex/lsrc/qemu.git/include/qemu/osdep.h:486:45: error: ‘kernel_end’ may be used uninitialized [-Werror=maybe-uninitialized]
    486 | #define ROUND_UP(n, d) ROUND_DOWN((n) + (d) - 1, (d))
        |                                             ^
  ../../hw/core/loader-fit.c:270:12: note: ‘kernel_end’ was declared here
    270 |     hwaddr kernel_end;
        |            ^~~~~~~~~~

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Aleksandar Rikalo <arikalo@gmail.com>
Message-Id: <20240705084047.857176-5-alex.bennee@linaro.org>
2024-07-05 12:33:41 +01:00
Alex Bennée
d44fe13b2b tracepoints: move physmem trace points
They don't need to be in the global trace-events file and can have a
local trace header. Also add address_space_map tracepoint for tracking
mapping behaviour.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-4-alex.bennee@linaro.org>
2024-07-05 12:33:37 +01:00
Alex Bennée
4d17cc5a78 testing: restore some testing for i686
The commit 4f9a8315e6 (gitlab-ci.d/crossbuilds: Drop the i386 system
emulation job) was a little too aggressive dropping testing for 32 bit
system builds. Partially revert but using the debian-i686 cross build
images this time as fedora has deprecated the 32 bit stuff.

As the SEV breakage gets in the way and its TCG issues we want to
catch I've added --disable-kvm to the build.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-3-alex.bennee@linaro.org>
2024-07-05 12:33:37 +01:00
Alex Bennée
515632d520 tests/lcitool: fix debian-i686-cross toolchain prefix
I guess we never noticed and tried to build with this cross image. Fix
the toolchain prefix so we actually build 32 bit images.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240705084047.857176-2-alex.bennee@linaro.org>
2024-07-05 12:33:32 +01:00
Richard Henderson
5915139aba * meson: Pass objects and dependencies to declare_dependency(), not static_library()
* meson: Drop the .fa library suffix
 * target/i386: drop AMD machine check bits from Intel CPUID
 * target/i386: add avx-vnni-int16 feature
 * target/i386: SEV bugfixes
 * target/i386: SEV-SNP -cpu host support
 * char: fix exit issues
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* meson: Pass objects and dependencies to declare_dependency(), not static_library()
* meson: Drop the .fa library suffix
* target/i386: drop AMD machine check bits from Intel CPUID
* target/i386: add avx-vnni-int16 feature
* target/i386: SEV bugfixes
* target/i386: SEV-SNP -cpu host support
* char: fix exit issues

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# gpg: Signature made Thu 04 Jul 2024 02:56:58 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  target/i386/SEV: implement mask_cpuid_features
  target/i386: add support for masking CPUID features in confidential guests
  char-stdio: Restore blocking mode of stdout on exit
  target/i386: add avx-vnni-int16 feature
  i386/sev: Fallback to the default SEV device if none provided in sev_get_capabilities()
  i386/sev: Fix error message in sev_get_capabilities()
  target/i386: do not include undefined bits in the AMD topoext leaf
  target/i386: SEV: fix formatting of CPUID mismatch message
  target/i386: drop AMD machine check bits from Intel CPUID
  target/i386: pass X86CPU to x86_cpu_get_supported_feature_word
  meson: Drop the .fa library suffix
  Revert "meson: Propagate gnutls dependency"
  meson: Pass objects and dependencies to declare_dependency()
  meson: merge plugin_ldflags into emulator_link_args
  meson: move block.syms dependency out of libblock
  meson: move shared_module() calls where modules are already walked

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-07-04 09:16:07 -07:00
Paolo Bonzini
188569c10d target/i386/SEV: implement mask_cpuid_features
Drop features that are listed as "BitMask" in the PPR and currently
not supported by AMD processors.  The only ones that may become useful
in the future are TSC deadline timer and x2APIC, everything else is
not needed for SEV-SNP guests (e.g. VIRT_SSBD) or would require
processor support (e.g. TSC_ADJUST).

This allows running SEV-SNP guests with "-cpu host".

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-07-04 11:56:20 +02:00