[PULL 16/22] hw/intc: declare GIC regions as little endian

Maintainers: Magnus Kulke <magnus.kulke@linux.microsoft.com>, Wei Liu <wei.liu@kernel.org>, Warner Losh <imp@bsdimp.com>, Kyle Evans <kevans@freebsd.org>, "Alex Bennée" <alex.bennee@linaro.org>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Markus Armbruster <armbru@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Fabiano Rosas <farosas@suse.de>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Yi Liu <yi.l.liu@intel.com>, Eric Auger <eric.auger@redhat.com>, Zhenzhong Duan <zhenzhong.duan@intel.com>, Ninad Palsule <ninad@linux.ibm.com>, "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Steven Lee <steven_lee@aspeedtech.com>, Troy Lee <leetroy@gmail.com>, Jamin Lin <jamin_lin@aspeedtech.com>, Andrew Jeffery <andrew@codeconstruct.com.au>, Joel Stanley <joel@jms.id.au>, Bernhard Beschow <shentey@gmail.com>, Alexandre Iooss <erdnaxe@crans.org>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, Richard Henderson <richard.henderson@linaro.org>, Helge Deller <deller@gmx.de>, Fam Zheng <fam@euphon.net>, "Michael S. Tsirkin" <mst@redhat.com>, Aditya Gupta <adityag@linux.ibm.com>, Sourabh Jain <sourabhjain@linux.ibm.com>, Nicholas Piggin <npiggin@gmail.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Michael Roth <michael.roth@amd.com>, Kostiantyn Kostiuk <kkostiuk@redhat.com>, John Snow <jsnow@redhat.com>, Mauro Carvalho Chehab <mchehab+huawei@kernel.org>, Marcelo Tosatti <mtosatti@redhat.com>, Song Gao <gaosong@loongson.cn>
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[PULL 16/22] hw/intc: declare GIC regions as little endian
Posted by Peter Maydell 1 day, 19 hours ago
From: Alex Bennée <alex.bennee@linaro.org>

The GIC should always be a little-endian device as big-endian
behaviour is a function of the current CPU configuration not the
system as a whole. This should have no functional effect as the GIC
cannot be instantiated on a BE system but will help the single binary
efforts.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20260121105932.135676-3-alex.bennee@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/intc/arm_gic.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/intc/arm_gic.c b/hw/intc/arm_gic.c
index 4d0cb125a6..4d4b79e6f3 100644
--- a/hw/intc/arm_gic.c
+++ b/hw/intc/arm_gic.c
@@ -2062,38 +2062,38 @@ static const MemoryRegionOps gic_ops[2] = {
     {
         .read_with_attrs = gic_dist_read,
         .write_with_attrs = gic_dist_write,
-        .endianness = DEVICE_NATIVE_ENDIAN,
+        .endianness = DEVICE_LITTLE_ENDIAN,
     },
     {
         .read_with_attrs = gic_thiscpu_read,
         .write_with_attrs = gic_thiscpu_write,
-        .endianness = DEVICE_NATIVE_ENDIAN,
+        .endianness = DEVICE_LITTLE_ENDIAN,
     }
 };
 
 static const MemoryRegionOps gic_cpu_ops = {
     .read_with_attrs = gic_do_cpu_read,
     .write_with_attrs = gic_do_cpu_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const MemoryRegionOps gic_virt_ops[2] = {
     {
         .read_with_attrs = gic_thiscpu_hyp_read,
         .write_with_attrs = gic_thiscpu_hyp_write,
-        .endianness = DEVICE_NATIVE_ENDIAN,
+        .endianness = DEVICE_LITTLE_ENDIAN,
     },
     {
         .read_with_attrs = gic_thisvcpu_read,
         .write_with_attrs = gic_thisvcpu_write,
-        .endianness = DEVICE_NATIVE_ENDIAN,
+        .endianness = DEVICE_LITTLE_ENDIAN,
     }
 };
 
 static const MemoryRegionOps gic_viface_ops = {
     .read_with_attrs = gic_do_hyp_read,
     .write_with_attrs = gic_do_hyp_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void arm_gic_realize(DeviceState *dev, Error **errp)
-- 
2.47.3