[PULL 16/34] hw/timer/hpet: Mark implementation as being little-endian

Philippe Mathieu-Daudé posted 34 patches 1 week ago
Maintainers: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Stefan Weil <sw@weilnetz.de>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Paolo Bonzini <pbonzini@redhat.com>, Peter Maydell <peter.maydell@linaro.org>, "Cédric Le Goater" <clg@kaod.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>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Max Filippov <jcmvbkbc@gmail.com>, Jason Wang <jasowang@redhat.com>, Bin Meng <bmeng.cn@gmail.com>, Peter Xu <peterx@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Kostiantyn Kostiuk <kkostiuk@redhat.com>, Michael Roth <michael.roth@amd.com>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, Brian Cain <brian.cain@oss.qualcomm.com>, Zhao Liu <zhao1.liu@intel.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>
[PULL 16/34] hw/timer/hpet: Mark implementation as being little-endian
Posted by Philippe Mathieu-Daudé 1 week ago
The HPET component is only built / used by X86 targets, which
are only built in little endianness. Thus we only ever built
as little endian, never testing the big-endian possibility of
the DEVICE_NATIVE_ENDIAN definition. Simplify by only keeping
the little endian variant.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20251224134644.85582-6-philmd@linaro.org>
---
 hw/timer/hpet.c                  | 2 +-
 rust/hw/timer/hpet/src/device.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 070b40e7f67..0d7b8e0c7a3 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -648,7 +648,7 @@ static const MemoryRegionOps hpet_ram_ops = {
         .min_access_size = 4,
         .max_access_size = 8,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void hpet_reset(DeviceState *d)
diff --git a/rust/hw/timer/hpet/src/device.rs b/rust/hw/timer/hpet/src/device.rs
index 3166688e4e3..4757bf5fd55 100644
--- a/rust/hw/timer/hpet/src/device.rs
+++ b/rust/hw/timer/hpet/src/device.rs
@@ -763,7 +763,7 @@ unsafe fn init(mut this: ParentInit<Self>) {
             MemoryRegionOpsBuilder::<HPETState>::new()
                 .read(&HPETState::read)
                 .write(&HPETState::write)
-                .native_endian()
+                .little_endian()
                 .valid_sizes(4, 8)
                 .impl_sizes(4, 8)
                 .build();
-- 
2.52.0