diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-09-19 11:59:32 +0530 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-09-23 12:39:07 +1000 |
| commit | 15ed653fa49a7ddda2034db5d722fd6c2d439dd8 (patch) | |
| tree | fed23bb60685bc28f7d2de113951de6523ea29d0 /include/hw/ppc | |
| parent | 056b977521a907e9b84c0ad0017a082ff56e69f3 (diff) | |
ppc/xics: An ICS with offset 0 is assumed to be uninitialized
This will make life easier for dealing with dynamically configured
ICSes such as PHB3
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/ppc')
| -rw-r--r-- | include/hw/ppc/xics.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 2db9f938d3..5aac67ad89 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -149,7 +149,7 @@ 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)); } |