On Thu, Jun 12, 2025 at 05:17:24PM +0200, Mauro Carvalho Chehab wrote: > Hi Michael, > > This is v10 of the patch series, rebased to apply after release > 10.0. The only difference against v9 is a minor confict resolution.
Unfortunately, this needs a rebase on top of latest PCIHP changes in my tree. The changes are non trivial, too. I should have let you know more early, sorry :( > I sent already the patch with conflicts, but, as you didn't pick, > I'm assuming you're opting to see the entire series again, as it > could make easier for you to use b4 or some other script you may > use to pick patches. So, let me resend the entire series. > > It is nearly identical to v9 which addressed 3 issues: > > - backward compatibility logic moved to version 10.0; > - fixed a compilation issue with target/arm/kvm.c (probably > caused by some rebase - funny enough, incremental > compilation was fine here); > - added two missing SPDX comments. > > As ghes_record_cper_errors() was written since the beginning > to be public and used by ghes-cper.c. It ended being meged > earlier because the error-injection series become too big, > so it was decided last year to split in two to make easier for > reviewers and maintainers to discuss. > > This series change the way HEST table offsets are calculated, > making them identical to what an OSPM would do and allowing > multiple HEST entries without causing migration issues. It open > space to add HEST support for non-arm architectures, as now > the number and type of HEST notification entries are not > hardcoded at ghes.c. Instead, they're passed as a parameter > from the arch-dependent init code. > > With such issue addressed, it adds a new notification type and > add support to inject errors via a Python script. The script > itself is at the final patch. > > --- > > v10: > - rebased on the top of current upstream: > d9ce74873a6a ("Merge tag 'pull-vfio-20250611' of > https://github.com/legoater/qemu into staging") > - solved a minor conflict > > v9: > - backward compatibility logic moved to version 10.0; > - fixed a compilation issue with target/arm/kvm.c (probably > caused by some rebase - funny enough, incremental > compilation was fine here); > - added two missing SPDX comments. > > v8: > - added a patch to revert recently-added changeset causing a > conflict with these. All remaining patches are identical. > > v7: > - minor editorial change at the patch updating HEST doc spec > with the new workflow > > v6: > - some minor nits addressed: > - use GPA instead of offset; > - merged two patches; > - fixed a couple of long line coding style issues; > - the HEST/DSDT diff inside a patch was changed to avoid troubles > applying it. > > v5: > - make checkpatch happier; > - HEST table is now tested; > - some changes at HEST spec documentation to align with code changes; > - extra care was taken with regards to git bisectability. > > v4: > - added an extra comment for AcpiGhesState structure; > - patches reordered; > - no functional changes, just code shift between the patches in this series. > > v3: > - addressed more nits; > - hest_add_le now points to the beginning of HEST table; > - removed HEST from tests/data/acpi; > - added an extra patch to not use fw_cfg with virt-10.0 for hw_error_le > > v2: > - address some nits; > - improved ags cleanup patch and removed ags.present field; > - added some missing le*_to_cpu() calls; > - update date at copyright for new files to 2024-2025; > - qmp command changed to: inject-ghes-v2-error ans since updated to 10.0; > - added HEST and DSDT tables after the changes to make check target happy. > (two patches: first one whitelisting such tables; second one removing from > whitelist and updating/adding such tables to tests/data/acpi) > > Mauro Carvalho Chehab (20): > tests/acpi: virt: add an empty HEST file > tests/qtest/bios-tables-test: extend to also check HEST table > tests/acpi: virt: update HEST file with its current data > Revert "hw/acpi/ghes: Make ghes_record_cper_errors() static" > acpi/ghes: Cleanup the code which gets ghes ged state > acpi/ghes: prepare to change the way HEST offsets are calculated > acpi/ghes: add a firmware file with HEST address > acpi/ghes: Use HEST table offsets when preparing GHES records > acpi/ghes: don't hard-code the number of sources for HEST table > acpi/ghes: add a notifier to notify when error data is ready > acpi/generic_event_device: Update GHES migration to cover hest addr > acpi/generic_event_device: add logic to detect if HEST addr is > available > acpi/generic_event_device: add an APEI error device > tests/acpi: virt: allow acpi table changes at DSDT and HEST tables > arm/virt: Wire up a GED error device for ACPI / GHES > qapi/acpi-hest: add an interface to do generic CPER error injection > acpi/generic_event_device.c: enable use_hest_addr for QEMU 10.x > tests/acpi: virt: update HEST and DSDT tables > docs: hest: add new "etc/acpi_table_hest_addr" and update workflow > scripts/ghes_inject: add a script to generate GHES error inject > > MAINTAINERS | 10 + > docs/specs/acpi_hest_ghes.rst | 28 +- > hw/acpi/Kconfig | 5 + > hw/acpi/aml-build.c | 10 + > hw/acpi/generic_event_device.c | 44 ++ > hw/acpi/ghes-stub.c | 7 +- > hw/acpi/ghes.c | 233 ++++-- > hw/acpi/ghes_cper.c | 39 + > hw/acpi/ghes_cper_stub.c | 20 + > hw/acpi/meson.build | 2 + > hw/arm/virt-acpi-build.c | 35 +- > hw/arm/virt.c | 19 +- > hw/core/machine.c | 2 + > include/hw/acpi/acpi_dev_interface.h | 1 + > include/hw/acpi/aml-build.h | 2 + > include/hw/acpi/generic_event_device.h | 1 + > include/hw/acpi/ghes.h | 51 +- > include/hw/arm/virt.h | 2 + > qapi/acpi-hest.json | 35 + > qapi/meson.build | 1 + > qapi/qapi-schema.json | 1 + > scripts/arm_processor_error.py | 476 ++++++++++++ > scripts/ghes_inject.py | 51 ++ > scripts/qmp_helper.py | 703 ++++++++++++++++++ > target/arm/kvm.c | 7 +- > tests/data/acpi/aarch64/virt/DSDT | Bin 5196 -> 5240 bytes > .../data/acpi/aarch64/virt/DSDT.acpihmatvirt | Bin 5282 -> 5326 bytes > tests/data/acpi/aarch64/virt/DSDT.memhp | Bin 6557 -> 6601 bytes > tests/data/acpi/aarch64/virt/DSDT.pxb | Bin 7679 -> 7723 bytes > tests/data/acpi/aarch64/virt/DSDT.topology | Bin 5398 -> 5442 bytes > tests/data/acpi/aarch64/virt/HEST | Bin 0 -> 224 bytes > tests/qtest/bios-tables-test.c | 2 +- > 32 files changed, 1697 insertions(+), 90 deletions(-) > create mode 100644 hw/acpi/ghes_cper.c > create mode 100644 hw/acpi/ghes_cper_stub.c > create mode 100644 qapi/acpi-hest.json > create mode 100644 scripts/arm_processor_error.py > create mode 100755 scripts/ghes_inject.py > create mode 100755 scripts/qmp_helper.py > create mode 100644 tests/data/acpi/aarch64/virt/HEST > > -- > 2.49.0