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| author |  Joao Martins <joao.m.martins@oracle.com>
| 2023-10-24 14:51:08 +0100 |
|---|---|---|
| committer |  Jason Gunthorpe <jgg@nvidia.com>
| 2023-10-24 11:58:44 -0300 |
| commit | ae36fe70cea4d7c177452ab41e6734fa3cbd4ad8 (patch) | |
| tree | 631a5bc80986b4f5efbd6e2b79eeb21169de53d8 /tools/testing/selftests/iommu/iommufd_utils.h | |
| parent | iommufd/selftest: Test IOMMU_HWPT_GET_DIRTY_BITMAP (diff) | |
| download | linux-ae36fe70cea4d7c177452ab41e6734fa3cbd4ad8.tar.gz linux-ae36fe70cea4d7c177452ab41e6734fa3cbd4ad8.tar.bz2 linux-ae36fe70cea4d7c177452ab41e6734fa3cbd4ad8.zip | |
iommufd/selftest: Test out_capabilities in IOMMU_GET_HW_INFO
Enumerate the capabilities from the mock device and test whether it
advertises as expected. Include it as part of the iommufd_dirty_tracking
fixture.
Link: https://lore.kernel.org/r/20231024135109.73787-18-joao.m.martins@oracle.com
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/testing/selftests/iommu/iommufd_utils.h')
| -rw-r--r-- | tools/testing/selftests/iommu/iommufd_utils.h | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index b129cf23b824..2410d06f5a34 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -535,8 +535,8 @@ static void teardown_iommufd(int fd, struct __test_metadata *_metadata) #endif /* @data can be NULL */ -static int _test_cmd_get_hw_info(int fd, __u32 device_id, - void *data, size_t data_len) +static int _test_cmd_get_hw_info(int fd, __u32 device_id, void *data, + size_t data_len, uint32_t *capabilities) { struct iommu_test_hw_info *info = (struct iommu_test_hw_info *)data; struct iommu_hw_info cmd = { @@ -544,6 +544,7 @@ static int _test_cmd_get_hw_info(int fd, __u32 device_id, .dev_id = device_id, .data_len = data_len, .data_uptr = (uint64_t)data, + .out_capabilities = 0, }; int ret; @@ -580,14 +581,19 @@ static int _test_cmd_get_hw_info(int fd, __u32 device_id, assert(!info->flags); } + if (capabilities) + *capabilities = cmd.out_capabilities; + return 0; } -#define test_cmd_get_hw_info(device_id, data, data_len) \ - ASSERT_EQ(0, _test_cmd_get_hw_info(self->fd, device_id, \ - data, data_len)) +#define test_cmd_get_hw_info(device_id, data, data_len) \ + ASSERT_EQ(0, _test_cmd_get_hw_info(self->fd, device_id, data, \ + data_len, NULL)) + +#define test_err_get_hw_info(_errno, device_id, data, data_len) \ + EXPECT_ERRNO(_errno, _test_cmd_get_hw_info(self->fd, device_id, data, \ + data_len, NULL)) -#define test_err_get_hw_info(_errno, device_id, data, data_len) \ - EXPECT_ERRNO(_errno, \ - _test_cmd_get_hw_info(self->fd, device_id, \ - data, data_len)) +#define test_cmd_get_hw_capabilities(device_id, caps, mask) \ + ASSERT_EQ(0, _test_cmd_get_hw_info(self->fd, device_id, NULL, 0, &caps)) |