diff options
Diffstat (limited to 'tools/testing/selftests/iommu/iommufd_utils.h')
| -rw-r--r-- | tools/testing/selftests/iommu/iommufd_utils.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index fe0a0f566b67..c646264aa41f 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -219,6 +219,37 @@ static int _test_cmd_hwpt_alloc(int fd, __u32 device_id, __u32 pt_id, test_cmd_hwpt_check_iotlb(hwpt_id, i, expected); \ }) +static int _test_cmd_hwpt_invalidate(int fd, __u32 hwpt_id, void *reqs, + uint32_t data_type, uint32_t lreq, + uint32_t *nreqs) +{ + struct iommu_hwpt_invalidate cmd = { + .size = sizeof(cmd), + .hwpt_id = hwpt_id, + .data_type = data_type, + .data_uptr = (uint64_t)reqs, + .entry_len = lreq, + .entry_num = *nreqs, + }; + int rc = ioctl(fd, IOMMU_HWPT_INVALIDATE, &cmd); + *nreqs = cmd.entry_num; + return rc; +} + +#define test_cmd_hwpt_invalidate(hwpt_id, reqs, data_type, lreq, nreqs) \ + ({ \ + ASSERT_EQ(0, \ + _test_cmd_hwpt_invalidate(self->fd, hwpt_id, reqs, \ + data_type, lreq, nreqs)); \ + }) +#define test_err_hwpt_invalidate(_errno, hwpt_id, reqs, data_type, lreq, \ + nreqs) \ + ({ \ + EXPECT_ERRNO(_errno, _test_cmd_hwpt_invalidate( \ + self->fd, hwpt_id, reqs, \ + data_type, lreq, nreqs)); \ + }) + static int _test_cmd_access_replace_ioas(int fd, __u32 access_id, unsigned int ioas_id) { |