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Message-ID: <2944e798-1599-df10-398f-1afa6e983bf2@linux.intel.com>
Date:   Tue, 16 May 2023 12:07:03 +0800
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Cc:     baolu.lu@linux.intel.com, Kevin Tian <kevin.tian@intel.com>,
        kvm@vger.kernel.org, Lixiao Yang <lixiao.yang@intel.com>,
        Matthew Rosato <mjrosato@linux.ibm.com>,
        Nicolin Chen <nicolinc@nvidia.com>, Yi Liu <yi.l.liu@intel.com>
Subject: Re: [PATCH v7 01/19] iommufd: Move isolated msi enforcement to
 iommufd_device_bind()
Content-Language: en-US
To:     Jason Gunthorpe <jgg@nvidia.com>, iommu@lists.linux.dev,
        linux-kselftest@vger.kernel.org
References: <1-v7-6c0fd698eda2+5e3-iommufd_alloc_jgg@nvidia.com>
From:   Baolu Lu <baolu.lu@linux.intel.com>
In-Reply-To: <1-v7-6c0fd698eda2+5e3-iommufd_alloc_jgg@nvidia.com>
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On 5/15/23 10:00 PM, Jason Gunthorpe wrote:
> With the recent rework this no longer needs to be done at domain
> attachment time, we know if the device is usable by iommufd when we bind
> it.
> 
> The value of msi_device_has_isolated_msi() is not allowed to change while
> a driver is bound.
> 
> Reviewed-by: Kevin Tian<kevin.tian@intel.com>
> Signed-off-by: Jason Gunthorpe<jgg@nvidia.com>

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>

Best regards,
baolu