Messages in this thread | | | Date | Mon, 3 Sep 2018 16:14:08 +0300 | From | Mika Westerberg <> | Subject | Re: [PATCH 1/1] iommu/vt-d: Handle memory shortage on pasid table allocation |
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On Sat, Sep 01, 2018 at 02:24:16PM +0800, Lu Baolu wrote: > Pasid table memory allocation could return failure due to memory > shortage. Limit the pasid table size to 1MiB because current 8MiB > contiguous physical memory allocation can be hard to come by. W/o > a PASID table, the device could continue to work with only shared > virtual memory impacted. So, let's go ahead with context mapping > even the memory allocation for pasid table failed. > > Fixes: cc580e41260d ("iommu/vt-d: Per PCI device pasid table interfaces") > Cc: Ashok Raj <ashok.raj@intel.com> > Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> > Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
This fixes the issue I was seeing, thanks!
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
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