svn commit: r304369 - stable/11/sys/dev/ntb/ntb_hw

[Alexander Motin]

Author: mav
Date: Thu Aug 18 09:36:06 2016
New Revision: 304369
URL: https://svnweb.freebsd.org/changeset/base/304369

Log:
  MFC r303510: Clear scratchpad after MSIX negotiation to not leak garbage.

Modified:
  stable/11/sys/dev/ntb/ntb_hw/ntb_hw.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/dev/ntb/ntb_hw/ntb_hw.c
==============================================================================
--- stable/11/sys/dev/ntb/ntb_hw/ntb_hw.c	Thu Aug 18 09:35:31 2016	(r304368)
+++ stable/11/sys/dev/ntb/ntb_hw/ntb_hw.c	Thu Aug 18 09:36:06 2016	(r304369)
@@ -2649,6 +2649,7 @@ msix_done:
 	if (val != NTB_MSIX_RECEIVED)
 		goto reschedule;
 
+	intel_ntb_spad_clear(ntb->device);
 	ntb->peer_msix_good = true;
 	/* Give peer time to see our NTB_MSIX_RECEIVED. */
 	goto reschedule;