On Fri, 18 Oct 2024 13:12:52 +0800
Zhao Liu <zhao1....@intel.com> wrote:
> Hi Salil,
>
> On Mon, Oct 14, 2024 at 08:22:04PM +0100, Salil Mehta wrote:
> > Date: Mon, 14 Oct 2024 20:22:04 +0100
> > From: Salil Mehta <salil.me...@huawei.com>
> > Subject: [PATCH V1 3/4] hw/acpi: Reflect ACPI vCPU {present,enabled} states
> > in ACPI _STA.{PRES,ENA} Bits
> > X-Mailer: git-send-email 2.34.1
> >
> > Reflect the ACPI CPU hotplug `is_{present, enabled}` states in the
> > `_STA.PRES`
> > (presence) and `_STA.ENA` (enabled) bits when the guest kernel evaluates the
> > ACPI `_STA` method during initialization, as well as when vCPUs are
> > hot-plugged
> > or hot-unplugged. The presence of unplugged vCPUs may need to be
> > deliberately
> > *simulated* at the ACPI level to maintain a *persistent* view of vCPUs for
> > the
> > guest kernel.
> >
> > Signed-off-by: Salil Mehta <salil.me...@huawei.com>
> > ---
> > hw/acpi/cpu.c | 26 ++++++++++++++++++++++----
> > 1 file changed, 22 insertions(+), 4 deletions(-)
> >
>
> It seems this patch changes ACPI table layout and then breaks current
> ACPI table qtest. I'm not sure how to do such modifications. Maybe you
> should first disable the related checks, then modify the code, update
> the qtest, and finally re-enable the checks for qtest. This can help
> to avoid any qtest failure due to this patch?
see comment at the top of tests/qtest/bios-tables-test.c
>
> I think it should get Igor's advice on this. :)
>
> Attach the error I met:
>
> ▶ 2/920 ERROR:../tests/qtest/bios-tables-test.c:553:test_acpi_asl:
> assertion failed: (all_tables_match) ERROR
> ▶ 3/920 ERROR:../tests/qtest/bios-tables-test.c:553:test_acpi_asl:
> assertion failed: (all_tables_match) ERROR
> 2/920 qemu:qtest+qtest-i386 / qtest-i386/bios-tables-test
> ERROR 1.24s killed by signal 6 SIGABRT
> >>> G_TEST_DBUS_DAEMON=/media/liuzhao/data/qemu-cook/tests/dbus-vmstate-daemon.sh
> >>> ASAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1
> >>> MESON_TEST_ITERATION=1
> >>> UBSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1
> >>> QTEST_QEMU_BINARY=./qemu-system-i386 MALLOC_PERTURB_=142
> >>> MSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1
> >>> QTEST_QEMU_STORAGE_DAEMON_BINARY=./storage-daemon/qemu-storage-daemon
> >>> QTEST_QEMU_IMG=./qemu-img
> >>> PYTHON=/media/liuzhao/data/qemu-cook/build/pyvenv/bin/python3
> >>> /media/liuzhao/data/qemu-cook/build/tests/qtest/bios-tables-test --tap -k
> >>>
> ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― ✀
> ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
> stderr:
> acpi-test: Warning! DSDT binary file mismatch. Actual [aml:/tmp/aml-VRT5V2],
> Expected [aml:tests/data/acpi/x86/pc/DSDT].
> See source file tests/qtest/bios-tables-test.c for instructions on how to
> update expected files.
> acpi-test: Warning! DSDT mismatch. Actual [asl:/tmp/asl-TTT5V2.dsl,
> aml:/tmp/aml-VRT5V2], Expected [asl:/tmp/asl-XXM5V2.dsl,
> aml:tests/data/acpi/x86/pc/DSDT].
> **
> ERROR:../tests/qtest/bios-tables-test.c:553:test_acpi_asl: assertion failed:
> (all_tables_match)
>
> (test program exited with status code -6)
> ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
>
> 3/920 qemu:qtest+qtest-x86_64 / qtest-x86_64/bios-tables-test
> ERROR 1.25s killed by signal 6 SIGABRT
> >>> G_TEST_DBUS_DAEMON=/media/liuzhao/data/qemu-cook/tests/dbus-vmstate-daemon.sh
> >>> ASAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1
> >>> MESON_TEST_ITERATION=1
> >>> UBSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1
> >>>
> >>> MSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1
> >>> QTEST_QEMU_STORAGE_DAEMON_BINARY=./storage-daemon/qemu-storage-daemon
> >>> QTEST_QEMU_IMG=./qemu-img
> >>> PYTHON=/media/liuzhao/data/qemu-cook/build/pyvenv/bin/python3
> >>> MALLOC_PERTURB_=41 QTEST_QEMU_BINARY=./qemu-system-x86_64
> >>> /media/liuzhao/data/qemu-cook/build/tests/qtest/bios-tables-test --tap -k
> >>>
> ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― ✀
> ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
> stderr:
> acpi-test: Warning! DSDT binary file mismatch. Actual [aml:/tmp/aml-D5K5V2],
> Expected [aml:tests/data/acpi/x86/pc/DSDT].
> See source file tests/qtest/bios-tables-test.c for instructions on how to
> update expected files.
> acpi-test: Warning! DSDT mismatch. Actual [asl:/tmp/asl-G6K5V2.dsl,
> aml:/tmp/aml-D5K5V2], Expected [asl:/tmp/asl-AQD5V2.dsl,
> aml:tests/data/acpi/x86/pc/DSDT].
> **
> ERROR:../tests/qtest/bios-tables-test.c:553:test_acpi_asl: assertion failed:
> (all_tables_match)
>
> (test program exited with status code -6)
>
>
> Regards,
> Zhao
>
>
