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[Qemu-devel] [PATCH v4 4/9] ppc/xics: An ICS with offset 0 is assumed to
From: |
Nikunj A Dadhania |
Subject: |
[Qemu-devel] [PATCH v4 4/9] ppc/xics: An ICS with offset 0 is assumed to be uninitialized |
Date: |
Mon, 19 Sep 2016 11:59:32 +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 1ea40bd..e49a2da 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -151,7 +151,7 @@ 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
Re: [Qemu-devel] [PATCH v4 3/9] ppc/xics: Make the ICSState a list, David Gibson, 2016/09/21
[Qemu-devel] [PATCH v4 8/9] ppc/xics: Add xics to the monitor "info pic" command, Nikunj A Dadhania, 2016/09/19
[Qemu-devel] [PATCH v4 6/9] ppc/xics: Split ICS into ics-base and ics class, Nikunj A Dadhania, 2016/09/19