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[Xen-devel] [Qemu-devel] [PATCH v7 16/42] hw/block: Declare device little or big endian



For each device declared with DEVICE_NATIVE_ENDIAN, find the set of
targets from the set of target/hw/*/device.o.

If the set of targets are all little or all big endian, re-declare
the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN
respectively.

This *naive* deduction may result in genuinely native endian devices
being incorrectly declared as little or big endian, but should not
introduce regressions for current targets.

These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it
has a new target with an opposite endian or 2) someone informed knows
better =)

Signed-off-by: Tony Nguyen <tony.nguyen@xxxxxx>
---
 hw/block/onenand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/block/onenand.c b/hw/block/onenand.c
index b3644f7..66152e7 100644
--- a/hw/block/onenand.c
+++ b/hw/block/onenand.c
@@ -769,7 +769,7 @@ static void onenand_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps _onenand_ops_ = {
     .read = onenand_read,
     .write = onenand_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void onenand_realize(DeviceState *dev, Error **errp)
-- 
1.8.3.1



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