From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au
Cc: qemu-devel@nongnu.org, nikunj@linux.vnet.ibm.com,
benh@kernel.crashing.org, clg@kaod.org
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 [thread overview]
Message-ID: <1474266577-11704-5-git-send-email-nikunj@linux.vnet.ibm.com> (raw)
In-Reply-To: <1474266577-11704-1-git-send-email-nikunj@linux.vnet.ibm.com>
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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>
---
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
next prev parent reply other threads:[~2016-09-19 6:30 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 6:29 [Qemu-devel] [PATCH v4 0/9] sPAPR xics rework/cleanup Nikunj A Dadhania
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 1/9] ppc/xics: account correct irq status Nikunj A Dadhania
2016-09-21 6:39 ` David Gibson
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 2/9] ppc/xics: Fix migration failure with kernel-irqchip=off Nikunj A Dadhania
2016-09-21 7:21 ` David Gibson
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 3/9] ppc/xics: Make the ICSState a list Nikunj A Dadhania
2016-09-19 6:59 ` [Qemu-devel] [Qemu-ppc] " Cédric Le Goater
2016-09-19 7:02 ` Nikunj A Dadhania
2016-09-19 7:24 ` Cédric Le Goater
2016-09-20 5:13 ` Nikunj A Dadhania
2016-09-21 7:48 ` [Qemu-devel] " David Gibson
2016-09-19 6:29 ` Nikunj A Dadhania [this message]
2016-09-21 7:50 ` [Qemu-devel] [PATCH v4 4/9] ppc/xics: An ICS with offset 0 is assumed to be uninitialized David Gibson
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 5/9] ppc/xics: Use a helper to add a new ICS Nikunj A Dadhania
2016-09-21 23:40 ` David Gibson
2016-09-22 6:21 ` Cédric Le Goater
2016-09-23 0:37 ` David Gibson
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 6/9] ppc/xics: Split ICS into ics-base and ics class Nikunj A Dadhania
2016-09-19 7:09 ` [Qemu-devel] [Qemu-ppc] " Cédric Le Goater
2016-09-20 5:14 ` Nikunj A Dadhania
2016-09-19 14:34 ` Cédric Le Goater
2016-09-20 6:02 ` Nikunj A Dadhania
2016-09-20 6:20 ` Cédric Le Goater
2016-09-20 6:29 ` Nikunj A Dadhania
2016-09-20 7:13 ` Cédric Le Goater
2016-09-20 8:10 ` Nikunj A Dadhania
2016-09-20 9:06 ` Cédric Le Goater
2016-09-20 9:41 ` Nikunj A Dadhania
2016-09-20 9:52 ` Cédric Le Goater
2016-09-20 10:03 ` Nikunj A Dadhania
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 7/9] ppc/xics: Add "native" XICS subclass Nikunj A Dadhania
2016-09-19 7:03 ` [Qemu-devel] [Qemu-ppc] " Cédric Le Goater
2016-09-22 0:02 ` [Qemu-devel] " David Gibson
2016-09-22 6:27 ` Cédric Le Goater
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 8/9] ppc/xics: Add xics to the monitor "info pic" command Nikunj A Dadhania
2016-09-22 0:07 ` David Gibson
2016-09-19 6:29 ` [Qemu-devel] [PATCH v4 9/9] ppc/xics: move set_nr_{irqs, servers} to xics.c Nikunj A Dadhania
2016-09-22 0:14 ` David Gibson
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