From: Cédric Le Goater <c...@kaod.org>
commit 15ed653fa49a ("ppc/xics: An ICS with offset 0 is assumed to be
uninitialized") introduced an extra check on the ICS offset which is
not strictly necessary.
Revert the change to be able to map the XICS IRQ number space on the
XIVE IRQ number space.
Signed-off-by: Cédric Le Goater <c...@kaod.org>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
include/hw/ppc/xics.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 7668c381a8..07508cbd21 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -139,8 +139,7 @@ struct ICSState {
static inline bool ics_valid_irq(ICSState *ics, uint32_t nr)
{
- return (ics->offset != 0) && (nr >= ics->offset)
- && (nr < (ics->offset + ics->nr_irqs));
+ return (nr >= ics->offset) && (nr < (ics->offset + ics->nr_irqs));
}
struct ICSIRQState {
--
2.20.1
