From 2cfdeaa07be391de5f2faf79a7319f04f39914e3 Mon Sep 17 00:00:00 2001 From: Jason Gunthorpe Date: Wed, 1 Mar 2023 15:30:24 -0400 Subject: [PATCH] iommufd/selftest: Rename the sefltest 'device_id' to 'stdev_id' It is too confusing now that we have the 'dev_id' as part of the main interface. Make it clear this is the special selftest device object. This object is analogous to the VFIO device FD. Link: https://lore.kernel.org/r/7-v3-ae9c2975a131+2e1e8-iommufd_hwpt_jgg@nvidia.com Reviewed-by: Kevin Tian Signed-off-by: Jason Gunthorpe --- drivers/iommu/iommufd/iommufd_test.h | 2 +- drivers/iommu/iommufd/selftest.c | 2 +- tools/testing/selftests/iommu/iommufd_utils.h | 16 ++++++++-------- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h index 1d96a8f..b3d69cc 100644 --- a/drivers/iommu/iommufd/iommufd_test.h +++ b/drivers/iommu/iommufd/iommufd_test.h @@ -49,7 +49,7 @@ struct iommu_test_cmd { __aligned_u64 length; } add_reserved; struct { - __u32 out_device_id; + __u32 out_stdev_id; __u32 out_hwpt_id; } mock_domain; struct { diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index cfb5fe9..e05b410 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -302,7 +302,7 @@ static int iommufd_test_mock_domain(struct iommufd_ucmd *ucmd, /* Userspace must destroy both of these IDs to destroy the object */ cmd->mock_domain.out_hwpt_id = hwpt->obj.id; - cmd->mock_domain.out_device_id = sobj->obj.id; + cmd->mock_domain.out_stdev_id = sobj->obj.id; iommufd_object_finalize(ucmd->ictx, &sobj->obj); iommufd_put_object(&ioas->obj); return iommufd_ucmd_respond(ucmd, sizeof(*cmd)); diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index 0d1f463..85d6662 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -38,7 +38,7 @@ static unsigned long BUFFER_SIZE; &test_cmd)); \ }) -static int _test_cmd_mock_domain(int fd, unsigned int ioas_id, __u32 *device_id, +static int _test_cmd_mock_domain(int fd, unsigned int ioas_id, __u32 *stdev_id, __u32 *hwpt_id) { struct iommu_test_cmd cmd = { @@ -52,19 +52,19 @@ static int _test_cmd_mock_domain(int fd, unsigned int ioas_id, __u32 *device_id, ret = ioctl(fd, IOMMU_TEST_CMD, &cmd); if (ret) return ret; - if (device_id) - *device_id = cmd.mock_domain.out_device_id; + if (stdev_id) + *stdev_id = cmd.mock_domain.out_stdev_id; assert(cmd.id != 0); if (hwpt_id) *hwpt_id = cmd.mock_domain.out_hwpt_id; return 0; } -#define test_cmd_mock_domain(ioas_id, device_id, hwpt_id) \ - ASSERT_EQ(0, _test_cmd_mock_domain(self->fd, ioas_id, device_id, \ - hwpt_id)) -#define test_err_mock_domain(_errno, ioas_id, device_id, hwpt_id) \ +#define test_cmd_mock_domain(ioas_id, stdev_id, hwpt_id) \ + ASSERT_EQ(0, \ + _test_cmd_mock_domain(self->fd, ioas_id, stdev_id, hwpt_id)) +#define test_err_mock_domain(_errno, ioas_id, stdev_id, hwpt_id) \ EXPECT_ERRNO(_errno, _test_cmd_mock_domain(self->fd, ioas_id, \ - device_id, hwpt_id)) + stdev_id, hwpt_id)) static int _test_cmd_create_access(int fd, unsigned int ioas_id, __u32 *access_id, unsigned int flags) -- 2.7.4