linux-kernel - Re: [PATCH 14/17] iommufd/selftest: Add IOMMU_TEST_OP_MOCK_DOMAIN

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Message-ID: <Y+vUycZDiddxfSO+@Asurada-Nvidia>
Date:   Tue, 14 Feb 2023 10:36:57 -0800
From:   Nicolin Chen <nicolinc@...dia.com>
To:     Yi Liu <yi.l.liu@...el.com>
CC:     <joro@...tes.org>, <alex.williamson@...hat.com>, <jgg@...dia.com>,
        <kevin.tian@...el.com>, <robin.murphy@....com>,
        <cohuck@...hat.com>, <eric.auger@...hat.com>,
        <kvm@...r.kernel.org>, <mjrosato@...ux.ibm.com>,
        <chao.p.peng@...ux.intel.com>, <yi.y.sun@...ux.intel.com>,
        <peterx@...hat.com>, <jasowang@...hat.com>,
        <shameerali.kolothum.thodi@...wei.com>, <lulu@...hat.com>,
        <suravee.suthikulpanit@....com>, <iommu@...ts.linux.dev>,
        <linux-kernel@...r.kernel.org>, <linux-kselftest@...r.kernel.org>,
        <baolu.lu@...ux.intel.com>
Subject: Re: [PATCH 14/17] iommufd/selftest: Add
 IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE test op

On Wed, Feb 08, 2023 at 08:31:50PM -0800, Yi Liu wrote:
> From: Nicolin Chen <nicolinc@...dia.com>
> 
> This allows to detach/attach the mock_dev to a specified domain/hwpt.
> 
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>
> Signed-off-by: Yi Liu <yi.l.liu@...el.com>
> ---
>  drivers/iommu/iommufd/device.c       |  1 -
>  drivers/iommu/iommufd/iommufd_test.h |  5 +++
>  drivers/iommu/iommufd/selftest.c     | 54 ++++++++++++++++++++++++++++
>  3 files changed, 59 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
> index 826441c6005d..bf803975062c 100644
> --- a/drivers/iommu/iommufd/device.c
> +++ b/drivers/iommu/iommufd/device.c
> @@ -964,7 +964,6 @@ EXPORT_SYMBOL_NS_GPL(iommufd_access_rw, IOMMUFD);
>   * Creating a real iommufd_device is too hard, bypass creating a iommufd_device
>   * and go directly to attaching a domain.
>   */
> -
>  int iommufd_device_selftest_attach(struct iommufd_ctx *ictx,
>                                    struct iommufd_hw_pagetable *hwpt)
>  {

Just found last night that I forgot to drop this line removal.

Let's fix it in v2 :)

Thanks
Nic