Hi Joerg,
On 3/18/21 6:10 PM, Joerg Roedel wrote:
Hi Baolu,
On Tue, Mar 09, 2021 at 08:46:41AM +0800, Lu Baolu wrote:
The private data field of a page group response descriptor is set then
immediately cleared in prq_event_thread(). Fix this by moving clearing
code up.
Fixes: 5b438f4ba315d ("iommu/vt-d: Support page request in scalable mode")
Cc: Jacob Pan <jacob.jun....@linux.intel.com>
Reviewed-by: Liu Yi L <yi.l....@intel.com>
Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
Does this fix an actual bug? If so, please state it in the commit
It will cause real problem according to the VT-d spec. I haven't got a
chance run this on a real hardware yet. I'll add a commit message to
explain why this will cause problem.
message and also fix the subject line to state what is set/cleared.
Sure!
Thanks,
Joerg
Best regards,
baolu
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