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Re: [PATCH 5/5] hw/sparc: Mark devices as big-endian
- To: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>, qemu-devel@xxxxxxxxxx
- From: Mark Cave-Ayland <mark.cave-ayland@xxxxxxxxxxxx>
- Date: Wed, 6 Nov 2024 22:56:30 +0000
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- Cc: Artyom Tarasenko <atar4qemu@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Richard Henderson <richard.henderson@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Marcel Apfelbaum <marcel.apfelbaum@xxxxxxxxx>, "Edgar E. Iglesias" <edgar.iglesias@xxxxxxxxx>, Bastian Koppelmann <kbastian@xxxxxxxxxxxxxxxxxxxxx>, Anthony PERARD <anthony@xxxxxxxxxxxxxx>, Eduardo Habkost <eduardo@xxxxxxxxxxx>, Thomas Huth <huth@xxxxxxxxxxxxx>, Jia Liu <proljc@xxxxxxxxx>, Stafford Horne <shorne@xxxxxxxxx>, Paul Durrant <paul@xxxxxxx>, "Michael S. Tsirkin" <mst@xxxxxxxxxx>
- Delivery-date: Wed, 06 Nov 2024 22:56:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 06/11/2024 18:46, Philippe Mathieu-Daudé wrote:
These devices are only used by the SPARC targets, which are
only built as big-endian. Therefore the DEVICE_NATIVE_ENDIAN
definition expand to DEVICE_BIG_ENDIAN (besides, the
DEVICE_LITTLE_ENDIAN case isn't tested). Simplify directly
using DEVICE_BIG_ENDIAN.
Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
hw/sparc/sun4m_iommu.c | 2 +-
hw/sparc64/sun4u.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/sparc/sun4m_iommu.c b/hw/sparc/sun4m_iommu.c
index 6f765e97e4..4486508e3b 100644
--- a/hw/sparc/sun4m_iommu.c
+++ b/hw/sparc/sun4m_iommu.c
@@ -238,7 +238,7 @@ static void iommu_mem_write(void *opaque, hwaddr addr,
static const MemoryRegionOps iommu_mem_ops = {
.read = iommu_mem_read,
.write = iommu_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
+ .endianness = DEVICE_BIG_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 541c7f74fa..9d7aebf632 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -254,7 +254,7 @@ static void power_mem_write(void *opaque, hwaddr addr,
static const MemoryRegionOps power_mem_ops = {
.read = power_mem_read,
.write = power_mem_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
+ .endianness = DEVICE_BIG_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@xxxxxxxxxxxx>
ATB,
Mark.
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