From: Jason Gunthorpe <jgg@nvidia.com>
To: "Liu, Yi L" <yi.l.liu@intel.com>
Cc: "joro@8bytes.org" <joro@8bytes.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
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"Duan, Zhenzhong" <zhenzhong.duan@intel.com>
Subject: Re: [PATCH v6 4/4] iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl
Date: Fri, 11 Aug 2023 09:01:20 -0300 [thread overview]
Message-ID: <ZNYjEFpN7iZcM0sE@nvidia.com> (raw)
In-Reply-To: <DS0PR11MB7529441BE81F24EE5C947B5BC310A@DS0PR11MB7529.namprd11.prod.outlook.com>
On Fri, Aug 11, 2023 at 06:57:34AM +0000, Liu, Yi L wrote:
> > From: Jason Gunthorpe <jgg@nvidia.com>
> > Sent: Thursday, August 10, 2023 12:46 AM
> >
> > On Tue, Aug 08, 2023 at 08:35:10AM -0700, Yi Liu wrote:
> > > From: Nicolin Chen <nicolinc@nvidia.com>
> > >
> > > Add a mock_domain_hw_info function and an iommu_test_hw_info data
> > > structure. This allows to test the IOMMU_GET_HW_INFO ioctl passing
> > > the test_reg value for the mock_dev.
> > >
> > > Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> > > Signed-off-by: Yi Liu <yi.l.liu@intel.com>
> > > ---
> > > drivers/iommu/iommufd/iommufd_test.h | 9 +++++++
> > > drivers/iommu/iommufd/selftest.c | 16 ++++++++++++
> > > tools/testing/selftests/iommu/iommufd.c | 17 +++++++++++-
> > > tools/testing/selftests/iommu/iommufd_utils.h | 26 +++++++++++++++++++
> > > 4 files changed, 67 insertions(+), 1 deletion(-)
> >
> > Don't forget to add it to fail_nth
>
> Sure. Btw. Would you share us the rule on determining whether an ioctl/path
> requires fail_nth case or not.
It always requires it :)
Jason
prev parent reply other threads:[~2023-08-11 12:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 15:35 [PATCH v6 0/4] iommufd: Add iommu hardware info reporting Yi Liu
2023-08-08 15:35 ` [PATCH v6 1/4] iommu: Move dev_iommu_ops() to private header Yi Liu
2023-08-08 15:35 ` [PATCH v6 2/4] iommu: Add new iommu op to get iommu hardware information Yi Liu
2023-08-08 15:35 ` [PATCH v6 3/4] iommufd: Add IOMMU_GET_HW_INFO Yi Liu
2023-08-09 10:16 ` Baolu Lu
2023-08-09 16:16 ` Jason Gunthorpe
2023-08-10 2:05 ` Baolu Lu
2023-08-09 16:43 ` Jason Gunthorpe
2023-08-10 3:35 ` Liu, Yi L
2023-08-08 15:35 ` [PATCH v6 4/4] iommufd/selftest: Add coverage for IOMMU_GET_HW_INFO ioctl Yi Liu
2023-08-09 16:45 ` Jason Gunthorpe
2023-08-11 6:57 ` Liu, Yi L
2023-08-11 12:01 ` Jason Gunthorpe [this message]
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