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From: Jason Gunthorpe <jgg@nvidia.com>
To: Xu Yilun <yilun.xu@linux.intel.com>
Cc: kevin.tian@intel.com, will@kernel.org, aneesh.kumar@kernel.org,
	iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
	joro@8bytes.org, robin.murphy@arm.com, shuah@kernel.org,
	nicolinc@nvidia.com, aik@amd.com, dan.j.williams@intel.com,
	baolu.lu@linux.intel.com, yilun.xu@intel.com
Subject: Re: [PATCH v2 4/4] iommufd/selftest: Add coverage for vdevice tombstone
Date: Tue, 24 Jun 2025 10:41:45 -0300	[thread overview]
Message-ID: <20250624134145.GB150753@nvidia.com> (raw)
In-Reply-To: <20250623094946.1714996-5-yilun.xu@linux.intel.com>

On Mon, Jun 23, 2025 at 05:49:46PM +0800, Xu Yilun wrote:
> diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c
> index 1a8e85afe9aa..092e1344447e 100644
> --- a/tools/testing/selftests/iommu/iommufd.c
> +++ b/tools/testing/selftests/iommu/iommufd.c
> @@ -3014,6 +3014,19 @@ TEST_F(iommufd_viommu, vdevice_cache)
>  	}
>  }
>  
> +TEST_F(iommufd_viommu, vdevice_tombstone)
> +{
> +	uint32_t viommu_id = self->viommu_id;
> +	uint32_t dev_id = self->device_id;
> +	uint32_t vdev_id = 0;
> +
> +	if (dev_id) {

Why the if? The test should work or skip, not silently skip.

self->device_id is setup by the fixture, it can't be absent.

Jason

  reply	other threads:[~2025-06-24 13:41 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-23  9:49 [PATCH v2 0/4] iommufd: Destroy vdevice on device unbind Xu Yilun
2025-06-23  9:49 ` [PATCH v2 1/4] iommufd: Add iommufd_object_tombstone_user() helper Xu Yilun
2025-06-24 13:35   ` Jason Gunthorpe
2025-06-25  7:24     ` Xu Yilun
2025-06-25  5:51   ` Aneesh Kumar K.V
2025-06-25  8:40     ` Xu Yilun
2025-06-23  9:49 ` [PATCH v2 2/4] iommufd/viommu: Fix the uninitialized iommufd_vdevice::ictx Xu Yilun
2025-06-24  3:24   ` Baolu Lu
2025-06-24  6:35     ` Xu Yilun
2025-06-23  9:49 ` [PATCH v2 3/4] iommufd: Destroy vdevice on idevice destroy Xu Yilun
2025-06-24  3:32   ` Baolu Lu
2025-06-24  8:11     ` Xu Yilun
2025-06-24  8:28       ` Tian, Kevin
2025-06-24  8:12     ` Tian, Kevin
2025-06-25  1:55       ` Baolu Lu
2025-06-24  6:47   ` Xu Yilun
2025-06-24  8:22   ` Tian, Kevin
2025-06-26  4:59     ` Xu Yilun
2025-06-24 14:53   ` Jason Gunthorpe
2025-06-24 23:57     ` Tian, Kevin
2025-06-25  1:36       ` Jason Gunthorpe
2025-06-25  2:11         ` Tian, Kevin
2025-06-25 12:33           ` Jason Gunthorpe
2025-06-25 10:06     ` Xu Yilun
2025-06-25 12:38       ` Jason Gunthorpe
2025-06-26  3:31         ` Xu Yilun
2025-06-26 14:36           ` Jason Gunthorpe
2025-06-25  6:40   ` Aneesh Kumar K.V
2025-06-25  9:38     ` Xu Yilun
2025-06-23  9:49 ` [PATCH v2 4/4] iommufd/selftest: Add coverage for vdevice tombstone Xu Yilun
2025-06-24 13:41   ` Jason Gunthorpe [this message]
2025-06-25  8:29     ` Xu Yilun

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