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16e15834659e9f5c05b9f12da6e86d76165c60a3      : perf: arm_cspmu: Fix variable dereference warning
225d757012e0afa673d8c862e6fb39ed2f429b4d      : perf: arm_cspmu: Set irq affinitiy only if overflow interrupt is used
71e0cb32d5fc61468e83ed962379af71bba8237e (1/4): perf/arm_cspmu: Fix event attribute type
87b3b6d53efccbb64396675b35839180ef14ef40 (2/4): ACPI/APMT: Don't register invalid resource
f9bd34e3753ea8f1433a3ba70f03a165a1416f98 (3/4): perf/arm_cspmu: Clean up ACPI dependency
d2e3bb51281875be23cb4726a59b03d0a53eb0d3 (4/4): perf/arm_cspmu: Decouple APMT dependency
7e51d05e43f19f394b3b0df01a22225143f9c5b5      : perf: arm_cspmu: Add missing MODULE_DEVICE_TABLE

Andrea Righi and others added 30 commits August 18, 2023 11:34
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
With the new annotations schema we don't need to adjust annotations via
local-mangle anymore. Same about copying configs via copy-files.

Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Include debian.master/config/annotations and run updateconfigs.

Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Ignore: yes
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2019126
Properties: no-test-build
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
…dversion"

This patch is required by Rust and it can potentially break user-space.
It is safer to revert this in all the kernel backported to old releases.

Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Ignore: yes
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2021604
Properties: no-test-build
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
Ignore: yes
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
We don't want to support or build rust in Jammy so override it in the
local-mangle.

Ignore: yes
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
Using the default gcc-11 compiler in Jammy changes some gcc features
so update them in the annotations.

Ignore: yes
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
Ignore: yes
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
Replace the micellaneous changelog entries with an earlier revert
with proper title and LP bug. Also move "enable rust only in the
master kernel for amd64" commit to generic packaging resync.

Ignore: yes
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2024539
Properties: no-test-build
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
The build dependencies are configured to install rust, so it will be
considered available. This should be as it is set in the parent.

Ignore: yes
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Fixup build adjusting the expected config setting for
CONFIG_RUST_IS_AVAILABLE. The rust package gets installed
by the build dependencies, so it will be available. We
just not enable things for HWE kernels.

Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Change URL locations in getabis to linux-hwe-6.2, add new entry to the
build#2 PPA, and drop the development URLs.

Ignore: yes
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Ignore: yes
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2026752
Properties: no-test-build
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
With updated pahole we have Rust potentially available. Adjust the
annotations file to keep it disabled.

Ignore: yes
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This feature is now available in Lunar and Jammy so we no longer need an
adjustment for the HWE kernel.

Ignore: yes
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
ianmay81 and others added 28 commits August 25, 2023 09:18
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Ian May <ian.may@canonical.com>
Ignore: yes
Signed-off-by: Ian May <ian.may@canonical.com>
There is a compile error with the current nvidia-fs package.
Removing module inclusion until resolved.

Signed-off-by: Ian May <ian.may@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2029878
Properties: no-test-build
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Ian May <ian.may@canonical.com>
This reverts commit 8805fa9.
Acked-by: Jose Ogando <jose.ogando@canonical.com>
Acked-by: Ian May <ian.may@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
…rnel

BugLink: https://bugs.launchpad.net/bugs/1982519

With this change, the NVMe and NVMeOF driver would be
enabled to support GPUDirectStorage(GDS).
The change is around nvme/nvme rdma map_data()
and unmap_data(), where the IO request is
first intercepted to check for GDS pages and
if it is a GDS page then the request is served
by GDS driver component called nvidia-fs,
else the request would be served by the standard NVMe driver code.

Signed-off-by: Sourab Gupta <sougupta@nvidia.com>
Acked-by: Rebanta Mitra <rmitra@nvidia.com>
Acked-by: Prashant Prabhu <prashantp@nvidia.com>
Acked-by: Brad Figg <bfigg@nvidia.com>
Acked-by: Jose Ogando <jose.ogando@canonical.com>
Acked-by: Ian May <ian.may@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
… a pasid support

BugLink: https://bugs.launchpad.net/bugs/2031320

When an iommu_domain is set to IOMMU_DOMAIN_IDENTITY, the driver would
skip the allocation of a CD table and set the CONFIG field of the STE
to STRTAB_STE_0_CFG_BYPASS. This works well for devices that only have
one substream, i.e. PASID disabled.

However, there could be a use case, for a pasid capable device, that
allows bypassing the translation at the default substream while still
enabling the pasid feature, which means the driver should not skip the
allocation of a CD table nor simply bypass the CONFIG field. Instead,
the S1DSS field should be set to STRTAB_STE_1_S1DSS_BYPASS and the
SHCFG field should be set to STRTAB_STE_1_SHCFG_INCOMING.

Add s1dss in struct arm_smmu_s1_cfg, to allow a configuration in the
finalise() to support this use case.

Also, according to "13.5 Summary of attribute/permission configuration
fields" in the reference manual, the SHCFG field value is irrelevant.
So, set the SHCFG field of the STE always to STRTAB_STE_1_SHCFG_INCOMING
for simplification.

Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
Acked-by: Jamie Nguyen <jamien@nvidia.com>
Acked-by: Nicolin Chen <nicolinc@nvidia.com>
Acked-by: Brad Figg <bfigg@nvidia.com>
Acked-by: Jose Ogando <jose.ogando@canonical.com>
Acked-by: Ian May <ian.may@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Ignore: yes
Signed-off-by: Ian May <ian.may@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/2031342
Properties: no-test-build
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Signed-off-by: Ian May <ian.may@canonical.com>
Signed-off-by: Ian May <ian.may@canonical.com>
    BugLink: https://bugs.launchpad.net/bugs/2031584

    Signed-off-by: Sourab Gupta <sougupt@nvidia.com>
    Acked-by: Brad Figg <bfigg@nvidia.com>
Acked-by: Ian May <ian.may@canonical.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
BugLink: https://bugs.launchpad.net/bugs/1786013
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Ignore: yes
Signed-off-by: Brad Figg <bfigg@nvidia.com>
BugLink: https://bugs.launchpad.net/bugs/2033312
Properties: no-test-build
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Signed-off-by: Brad Figg <bfigg@nvidia.com>
Fix warning message from smatch tool:
  | smatch warnings:
  | drivers/perf/arm_cspmu/arm_cspmu.c:1075 arm_cspmu_find_cpu_container()
  |    warn: variable dereferenced before check 'cpu_dev' (see line 1073)

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/202302191227.kc0V8fM7-lkp@intel.com/
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20230302205701.35323-1-bwicaksono@nvidia.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit 16e1583)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
Don't try to set irq affinity if PMU doesn't have an overflow interrupt.

Fixes: e37dfd6 ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver")
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20230608203742.3503486-1-ilkka@os.amperecomputing.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit 225d757)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
ARM_CSPMU_EVENT_ATTR() defines a struct perf_pmu_events_attr, so
arm_cspmu_sysfs_event_show() should not be interpreting it as struct
dev_ext_attribute.

Fixes: e37dfd6 ("perf: arm_cspmu: Add support for ARM CoreSight PMU driver")
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-and-tested-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/27c0804af64007b2400abbc40278f642ee6a0a29.1685983270.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit 71e0cb3)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
Don't register a resource for the second page unless the dual-page
extension flag is actually present to say it's valid.

CC: Lorenzo Pieralisi <lpieralisi@kernel.org>
CC: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Reviewed-and-tested-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
Link: https://lore.kernel.org/r/63b34656e1f7b41bcb458fb6d7496e04db757e0d.1685983270.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit 87b3b6d)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
Build-wise, the ACPI dependency consists of only a couple of things
which could probably stand being factored out into ACPI helpers anyway.
However for the immediate concern of working towards Devicetree support
here, it's easy enough to make a few tweaks to contain the affected code
locally, such that we can relax the Kconfig dependency.

Reviewed-and-Tested-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Reviewed-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/9d126711c7498b199b3e6f5cf48ca60ffb9df54c.1685983270.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit f9bd34e)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
The functional paths of the driver need not care about ACPI, so abstract
the property of atomic doubleword access as its own flag (repacking the
structure for a better fit). We also do not need to go poking directly
at the APMT for standard resources which the ACPI layer has already
dealt with, so deal with the optional MMIO page and interrupt in the
normal firmware-agnostic manner. The few remaining portions of probing
that *are* APMT-specific can still easily retrieve the APMT pointer as
needed without us having to carry a duplicate copy around everywhere.

Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-and-tested-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Link: https://lore.kernel.org/r/88f97268603e1aa6016d178982a1dc2861f6770d.1685983270.git.robin.murphy@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit d2e3bb5)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
Add missing MODULE_DEVICE_TABLE definition to generate modalias, which
enables module autoloading.

Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20230615232630.304870-1-ilkka@os.amperecomputing.com
Signed-off-by: Will Deacon <will@kernel.org>
(cherry picked from commit 7e51d05)
Acked-by: Jamie Nguyen <jamien@nvidia.com>
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