Hi Oleksii, It is still not passing the ci-loop, this time due to MISRA. See the two new 8.3 and 8.4 violations (previously zero) and also new additional 12.2, 13.1 violations:
https://gitlab.com/xen-project/people/sstabellini/xen/-/pipelines/2020545544 https://eclair-analysis-logs.xenproject.org/fs/var/local/eclair/xen-project.ecdf/xen-project/people/sstabellini/xen/ECLAIR_normal/ppp2/ARM64/11238076156/PROJECT.ecd;/by_service.html#service&kind per comparison, this is the baseline: https://eclair-analysis-logs.xenproject.org/fs/var/local/eclair/xen-project.ecdf/xen-project/hardware/xen/ECLAIR_normal/staging/ARM64/11232061644/PROJECT.ecd;/by_service.html#service&kind These are the new 8.3 and 8.4 violations: https://eclair-analysis-logs.xenproject.org/fs/var/local/eclair/xen-project.ecdf/xen-project/people/sstabellini/xen/ECLAIR_normal/ppp2/ARM64/11238076156/PROJECT.ecd;/by_service/MC3A2.R8.3.html#{%22select%22:true,%22selection%22:{%22hiddenAreaKinds%22:[],%22hiddenSubareaKinds%22:[],%22show%22:false,%22selector%22:{%22enabled%22:true,%22negated%22:true,%22kind%22:0,%22domain%22:%22kind%22,%22inputs%22:[{%22enabled%22:true,%22text%22:%22violation%22}]}}} https://eclair-analysis-logs.xenproject.org/fs/var/local/eclair/xen-project.ecdf/xen-project/people/sstabellini/xen/ECLAIR_normal/ppp2/ARM64/11238076156/PROJECT.ecd;/by_service/MC3A2.R8.4.html#{%22select%22:true,%22selection%22:{%22hiddenAreaKinds%22:[],%22hiddenSubareaKinds%22:[],%22show%22:false,%22selector%22:{%22enabled%22:true,%22negated%22:true,%22kind%22:0,%22domain%22:%22kind%22,%22inputs%22:[{%22enabled%22:true,%22text%22:%22violation%22}]}}} Cheers, Stefano On Wed, 3 Sep 2025, Oleksii Moisieiev wrote: > > Inroducing V8 patch series on top of the Xen version 4.20-rc2 > which includes implementation of the SCI SCMI SMC single-agent support. > > This patch series is the first chunk of the > "xen/arm: scmi: introduce SCI SCMI SMC multi-agent support" which can > be found at [0] > > SCMI-multiagent support will be provided as the followup patch series. > > [0] > https://lore.kernel.org/xen-devel/cover.1753184487.git.oleksii_moisie...@epam.com/ > > Patch 1 "xen/arm: add generic SCI subsystem" > - rebased and refactored > - introduced DEVICE_ARM_SCI DT device class and used for SCI drivers probing > instead of custom, > linker sections based implementation. > - added SCI API for Dom0 DT handling, instead of manipulating with ARM arch > dom0 code directly. > - RFC changes in XEN_DOMCTL_assign_device OP processing > - Introduce arch_handle_passthrough_prop call to handle arm specific > nodes > > Patch 2 "xen/arm: scmi-smc: update to be used under sci subsystem" > - update driver introduced by commit 3e322bef8bc0 ("xen/arm: firmware: Add > SCMI > over SMC calls > handling layer") be used under sci subsystem. > - no functional changes in general > > Patch 3 "xen/arm: scmi-smc: passthrough SCMI SMC to guest domain > This is new change which allows passthrough SCMI SMC, single agent interface > to > guest domain > cover use case "thin Dom0 with guest domain, which serves as Driver domain". > See patch commit message for full description. > > Patch 4 - docs: arm: add docs for SCMI over SMC calls forwarding > driver > - add documentation section for Simple Arm SCMI over SMC calls > forwarding driver. > > Code can be found at: > https://github.com/oleksiimoisieiev/xen/tree/scmi_upstrv5 > > [1] RFC v2: > http://patchwork.kernel.org/project/xen-devel/cover/cover.1644341635.git.oleksii_moisie...@epam.com/ > [2] RFC v3: > https://patchwork.kernel.org/project/xen-devel/patch/20250311111618.1850927-1-grygorii_stras...@epam.com > SCMI spec: > https://developer.arm.com/documentation/den0056/e/?lang=en > > SCMI bindings: > https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/firmware/arm,scmi.yaml > https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/access-controllers/access-controllers.yaml > > Reference EL3 FW: > RPI5: https://github.com/xen-troops/arm-trusted-firmware/commits/rpi5_dev/ > Renesas v4h: > https://github.com/GrygiriiS/arm-trusted-firmware/commits/rcar_gen4_v2.7_v4x-scmi_upd/ > > base-commit: dbe60f244c (Update Xen to 4.21, 2025-02-21) > > Changes in v8: > - reneregated {helpers/types}.gen.go, dropped unneeded parameters > > Changes in v7: > - fix sci_handl_call to make changes more readable > - fix build error when DOM0LESS_BUILD is disabled (removed > arch_handle_passthrough_prop from the header) > - sort headers in alphabetical order in sci.h > - sort headers in scmi-smc.c file > - Fix commit description. > - Move scmi-smc-passthrough definition to match alphaberical order > - remove unneeded initialization with NULL > - changed u64 to uint64_t > - Send warning if iomem permit access was failed > - fixed typos > > Changes in v6: > - rebase on top of the latest master > - fix return value of sci_dt_finalize() call > - add R-b tag > - added generated helpers and types go files > - rename cmdline parameter to scmi-smc-passthrough > - fix goto tag in parse_arm_sci_config > - add link to the scmi bindings used in the doc > - remove mentions about HVC calls from doc > - rename cmdline parameter to scmi-smc-passthrough > > Changes in v5: > - update Maintainers file. Set role as a Reviewer > - rebased on the latest master branch > - Introduce arch_handle_passthrough_prop call to handle arm specific nodes > - rename dom0_scmi_smc_passthrough to scmi_smc_passthrough > - rename dom0_scmi_smc_passthrough in documentation > > Changes in v4: > - fix SPDX-License > - rename DEVICE_ARM_SCI DT device class to FIRMWARE_DEVICE > - move XEN_DOMCTL_assign_device code in separate patch > - Add documentation for SCI SCMI drivers > - xl.cfg doc > - fix comments from Stefano Stabellini > - fix toolstack code as sugested by Anthony PERARD > - use MATCH_OPTION() > - move arm_sci struct and cfg params in "arch_arm" > - add SCMI passthrough for dom0less case > > Grygorii Strashko (3): > xen/arm: scmi-smc: update to be used under sci subsystem > xen/arm: scmi-smc: passthrough SCMI SMC to domain, single agent > docs: arm: add docs for SCMI over SMC calls forwarding driver > > Oleksii Moisieiev (1): > xen/arm: add generic SCI subsystem > > MAINTAINERS | 6 + > .../arm/firmware/arm-scmi.rst | 180 ++++++++++++++++ > docs/hypervisor-guide/arm/index.rst | 9 + > docs/hypervisor-guide/index.rst | 1 + > docs/man/xl.cfg.5.pod.in | 34 +++ > docs/misc/arm/device-tree/booting.txt | 15 ++ > docs/misc/xen-command-line.pandoc | 9 + > tools/golang/xenlight/helpers.gen.go | 35 +++ > tools/golang/xenlight/types.gen.go | 11 + > tools/include/libxl.h | 5 + > tools/libs/light/libxl_arm.c | 14 ++ > tools/libs/light/libxl_types.idl | 10 + > tools/xl/xl_parse.c | 36 ++++ > xen/arch/arm/device.c | 5 + > xen/arch/arm/dom0less-build.c | 40 ++++ > xen/arch/arm/domain.c | 12 +- > xen/arch/arm/domain_build.c | 8 + > xen/arch/arm/firmware/Kconfig | 25 ++- > xen/arch/arm/firmware/Makefile | 1 + > xen/arch/arm/firmware/sci.c | 154 ++++++++++++++ > xen/arch/arm/firmware/scmi-smc.c | 194 +++++++++++++---- > xen/arch/arm/include/asm/domain.h | 5 + > xen/arch/arm/include/asm/firmware/sci.h | 200 ++++++++++++++++++ > xen/arch/arm/include/asm/firmware/scmi-smc.h | 41 ---- > xen/arch/arm/vsmc.c | 4 +- > xen/common/device-tree/dom0less-build.c | 4 + > xen/include/asm-generic/device.h | 1 + > xen/include/public/arch-arm.h | 5 + > xen/include/xen/dom0less-build.h | 3 + > 29 files changed, 982 insertions(+), 85 deletions(-) > create mode 100644 docs/hypervisor-guide/arm/firmware/arm-scmi.rst > create mode 100644 docs/hypervisor-guide/arm/index.rst > create mode 100644 xen/arch/arm/firmware/sci.c > create mode 100644 xen/arch/arm/include/asm/firmware/sci.h > delete mode 100644 xen/arch/arm/include/asm/firmware/scmi-smc.h > > -- > 2.34.1 >
