svn commit: r364446 - head/sys/powerpc/powernv

[Brandon Bergren]

Author: bdragon
Date: Fri Aug 21 03:23:10 2020
New Revision: 364446
URL: https://svnweb.freebsd.org/changeset/base/364446

Log:
  [PowerPC64] Fix invalid OPAL call in xive_bind().
  
  This fixes spurious "XIVE[ IC 00  ] ISN 1 lead to invalid IVE !" messages
  generated by OPAL when running with the debug level cranked up.
  
  Discussed with jhibbits.
  
  Sponsored by:	Tag1 Consulting, Inc.

Modified:
  head/sys/powerpc/powernv/opal.h
  head/sys/powerpc/powernv/xive.c

Modified: head/sys/powerpc/powernv/opal.h
==============================================================================
--- head/sys/powerpc/powernv/opal.h	Fri Aug 21 00:59:15 2020	(r364445)
+++ head/sys/powerpc/powernv/opal.h	Fri Aug 21 03:23:10 2020	(r364446)
@@ -173,6 +173,9 @@ int opal_call(uint64_t token, ...);
 #define	OPAL_XIVE_XICS_MODE_EMU	0
 #define	OPAL_XIVE_XICS_MODE_EXP	1
 
+#define	OPAL_XIVE_SYNC_EAS		0x00000001
+#define	OPAL_XIVE_SYNC_QUEUE		0x00000002
+
 #define	OPAL_XIVE_VP_ENABLED		0x00000001
 #define	OPAL_XIVE_VP_SINGLE_ESCALATION	0x00000002
 

Modified: head/sys/powerpc/powernv/xive.c
==============================================================================
--- head/sys/powerpc/powernv/xive.c	Fri Aug 21 00:59:15 2020	(r364445)
+++ head/sys/powerpc/powernv/xive.c	Fri Aug 21 03:23:10 2020	(r364446)
@@ -466,7 +466,7 @@ xive_bind(device_t dev, u_int irq, cpuset_t cpumask, v
 		ncpus++;
 	}
 
-	opal_call(OPAL_XIVE_SYNC);
+	opal_call(OPAL_XIVE_SYNC, OPAL_XIVE_SYNC_QUEUE, irq);
 	
 	irqd->vp = pcpu_find(cpu)->pc_hwref;
 	error = opal_call(OPAL_XIVE_SET_IRQ_CONFIG, irq, irqd->vp,