History log of /linux-6.15/tools/testing/selftests/iommu/config (Results 1 – 3 of 3)
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# 2760c51b 25-Mar-2024 Muhammad Usama Anjum <[email protected]>

iommufd: Add config needed for iommufd_fail_nth

Add FAULT_INJECTION_DEBUG_FS and FAILSLAB configurations to the kconfig
fragment for the iommfd selftests. These kconfigs are needed by the
iommufd_fa

iommufd: Add config needed for iommufd_fail_nth

Add FAULT_INJECTION_DEBUG_FS and FAILSLAB configurations to the kconfig
fragment for the iommfd selftests. These kconfigs are needed by the
iommufd_fail_nth test.

Fixes: a9af47e382a4 ("iommufd/selftest: Test IOMMU_HWPT_GET_DIRTY_BITMAP")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Muhammad Usama Anjum <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

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Revision tags: v6.9-rc1, v6.8, v6.8-rc7, v6.8-rc6
# 510325e5 22-Feb-2024 Muhammad Usama Anjum <[email protected]>

selftests/iommu: fix the config fragment

The config fragment doesn't follow the correct format to enable those
config options which make the config options getting missed while
merging with other co

selftests/iommu: fix the config fragment

The config fragment doesn't follow the correct format to enable those
config options which make the config options getting missed while
merging with other configs.

➜ merge_config.sh -m .config tools/testing/selftests/iommu/config
Using .config as base
Merging tools/testing/selftests/iommu/config
➜ make olddefconfig
.config:5295:warning: unexpected data: CONFIG_IOMMUFD
.config:5296:warning: unexpected data: CONFIG_IOMMUFD_TEST

While at it, add CONFIG_FAULT_INJECTION as well which is needed for
CONFIG_IOMMUFD_TEST. If CONFIG_FAULT_INJECTION isn't present in base
config (such as x86 defconfig), CONFIG_IOMMUFD_TEST doesn't get enabled.

Fixes: 57f0988706fe ("iommufd: Add a selftest")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Muhammad Usama Anjum <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

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Revision tags: v6.8-rc5, v6.8-rc4, v6.8-rc3, v6.8-rc2, v6.8-rc1, v6.7, v6.7-rc8, v6.7-rc7, v6.7-rc6, v6.7-rc5, v6.7-rc4, v6.7-rc3, v6.7-rc2, v6.7-rc1, v6.6, v6.6-rc7, v6.6-rc6, v6.6-rc5, v6.6-rc4, v6.6-rc3, v6.6-rc2, v6.6-rc1, v6.5, v6.5-rc7, v6.5-rc6, v6.5-rc5, v6.5-rc4, v6.5-rc3, v6.5-rc2, v6.5-rc1, v6.4, v6.4-rc7, v6.4-rc6, v6.4-rc5, v6.4-rc4, v6.4-rc3, v6.4-rc2, v6.4-rc1, v6.3, v6.3-rc7, v6.3-rc6, v6.3-rc5, v6.3-rc4, v6.3-rc3, v6.3-rc2, v6.3-rc1, v6.2, v6.2-rc8, v6.2-rc7, v6.2-rc6, v6.2-rc5, v6.2-rc4, v6.2-rc3, v6.2-rc2, v6.2-rc1, v6.1, v6.1-rc8
# 57f09887 29-Nov-2022 Jason Gunthorpe <[email protected]>

iommufd: Add a selftest

Cover the essential functionality of the iommufd with a directed test from
userspace. This aims to achieve reasonable functional coverage using the
in-kernel self test framew

iommufd: Add a selftest

Cover the essential functionality of the iommufd with a directed test from
userspace. This aims to achieve reasonable functional coverage using the
in-kernel self test framework.

A second test does a failure injection sweep of the success paths to study
error unwind behaviors.

This allows achieving high coverage of the corner cases in pages.c.

The selftest requires CONFIG_IOMMUFD_TEST to be enabled, and several huge
pages which may require:

echo 4 > /proc/sys/vm/nr_hugepages

Link: https://lore.kernel.org/r/[email protected]
Tested-by: Nicolin Chen <[email protected]>
Tested-by: Matthew Rosato <[email protected]> # s390
Tested-by: Yi Liu <[email protected]>
Tested-by: Eric Auger <[email protected]> # aarch64
Signed-off-by: Nicolin Chen <[email protected]>
Signed-off-by: Yi Liu <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

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