hw/intc/aspeed: Set impl.min_access_size to 4

This patch explicitly sets ".impl.min_access_size = 4" to match the
declared ".valid.min_access_size = 4", enforcing stricter access size
checking and preventing inconsistent partial accesses to the interrupt
controller registers.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250522023305.2486536-2-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/intc/aspeed_intc.c b/hw/intc/aspeed_intc.c
index 33fcbe729c8514bdf690a924d6c97f40d1ad6683..19f88853d8456da17158eca2702afdc034e5792d 100644 (file)
--- a/hw/intc/aspeed_intc.c
+++ b/hw/intc/aspeed_intc.c
@@ -737,6 +737,7 @@ static const MemoryRegionOps aspeed_intc_ops = {
     .read = aspeed_intc_read,
     .write = aspeed_intc_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -747,6 +748,7 @@ static const MemoryRegionOps aspeed_intcio_ops = {
     .read = aspeed_intcio_read,
     .write = aspeed_intcio_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -757,6 +759,7 @@ static const MemoryRegionOps aspeed_ssp_intc_ops = {
     .read = aspeed_intc_read,
     .write = aspeed_ssp_intc_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -767,6 +770,7 @@ static const MemoryRegionOps aspeed_ssp_intcio_ops = {
     .read = aspeed_intcio_read,
     .write = aspeed_ssp_intcio_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -777,6 +781,7 @@ static const MemoryRegionOps aspeed_tsp_intc_ops = {
     .read = aspeed_intc_read,
     .write = aspeed_tsp_intc_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
@@ -787,6 +792,7 @@ static const MemoryRegionOps aspeed_tsp_intcio_ops = {
     .read = aspeed_intcio_read,
     .write = aspeed_tsp_intcio_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl.min_access_size = 4,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,