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,
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