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[Qemu-ppc] [PATCH v3 2/4] ppc/xics: An ICS with offset 0 is assumed to b
From: |
Nikunj A Dadhania |
Subject: |
[Qemu-ppc] [PATCH v3 2/4] ppc/xics: An ICS with offset 0 is assumed to be uninitialized |
Date: |
Thu, 7 Jul 2016 23:24:16 +0530 |
From: Benjamin Herrenschmidt <address@hidden>
This will make life easier for dealing with dynamically configured
ICSes such as PHB3
Signed-off-by: Benjamin Herrenschmidt <address@hidden>
Reviewed-by: David Gibson <address@hidden>
Signed-off-by: Nikunj A Dadhania <address@hidden>
---
include/hw/ppc/xics.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 6ad3057..8c22daf 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -150,7 +150,7 @@ struct ICSState {
static inline bool ics_valid_irq(ICSState *ics, uint32_t nr)
{
- return (nr >= ics->offset)
+ return (ics->offset != 0) && (nr >= ics->offset)
&& (nr < (ics->offset + ics->nr_irqs));
}
--
2.7.4