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Date:   Thu, 4 May 2023 14:26:33 -0700
From:   Jacob Pan <jacob.jun.pan@linux.intel.com>
To:     Baolu Lu <baolu.lu@linux.intel.com>
Cc:     LKML <linux-kernel@vger.kernel.org>, iommu@lists.linux.dev,
        Robin Murphy <robin.murphy@arm.com>,
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Subject: Re: [PATCH v5 3/7] iommu: Move global PASID allocation from SVA to
 core
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Hi Baolu,

On Wed, 3 May 2023 14:32:15 +0800, Baolu Lu <baolu.lu@linux.intel.com>
wrote:

> On 4/28/23 1:49 AM, Jacob Pan wrote:
> > +ioasid_t iommu_alloc_global_pasid_dev(struct device *dev)
> > +{
> > +	int ret;
> > +	ioasid_t max;
> > +
> > +	max = dev_iommu_get_max_pasids(dev);  
> 
> Perhaps you can use dev->iommu->max_pasids. It's static, so no need to
> recalculate it.
> 
sounds good!


Thanks,

Jacob