Re: [PATCH] iommu/vt-d: Fix the size calculation of pasid table
From: Joerg Roedel
Date: Thu Nov 10 2016 - 05:45:51 EST
Hi David,
On Sun, Oct 30, 2016 at 06:18:22AM -0600, David Woodhouse wrote:
> + /* Start at 2 because it's defined as 1^(1+PSS) */
This probably means 2^(1+PSS), right?
> + iommu->pasid_max = 2 << ecap_pss(iommu->ecap);
Otherwise the patch looks good. Do you want to send it upstream yourself
or should I pick it up?
Joerg