1 files changed, 29 insertions, 15 deletions

diff --git a/tests/qtest/libqos/virtio.c b/tests/qtest/libqos/virtio.c
index 2e7979652f..5a709d0bc5 100644
--- a/tests/qtest/libqos/virtio.c
+++ b/tests/qtest/libqos/virtio.c
@@ -25,49 +25,63 @@
  */
 static uint16_t qvirtio_readw(QVirtioDevice *d, QTestState *qts, uint64_t addr)
 {
-    uint16_t val = qtest_readw(qts, addr);
+    uint16_t val;
 
-    if (d->features & (1ull << VIRTIO_F_VERSION_1) && qtest_big_endian(qts)) {
-        val = bswap16(val);
+    if (d->features & (1ull << VIRTIO_F_VERSION_1)) {
+        qtest_memread(qts, addr, &val, sizeof(val));
+        val = le16_to_cpu(val);
+    } else {
+        val = qtest_readw(qts, addr);
     }
+
     return val;
 }
 
 static uint32_t qvirtio_readl(QVirtioDevice *d, QTestState *qts, uint64_t addr)
 {
-    uint32_t val = qtest_readl(qts, addr);
+    uint32_t val;
 
-    if (d->features & (1ull << VIRTIO_F_VERSION_1) && qtest_big_endian(qts)) {
-        val = bswap32(val);
+    if (d->features & (1ull << VIRTIO_F_VERSION_1)) {
+        qtest_memread(qts, addr, &val, sizeof(val));
+        val = le32_to_cpu(val);
+    } else {
+        val = qtest_readl(qts, addr);
     }
+
     return val;
 }
 
 static void qvirtio_writew(QVirtioDevice *d, QTestState *qts,
                            uint64_t addr, uint16_t val)
 {
-    if (d->features & (1ull << VIRTIO_F_VERSION_1) && qtest_big_endian(qts)) {
-        val = bswap16(val);
+    if (d->features & (1ull << VIRTIO_F_VERSION_1)) {
+        val = cpu_to_le16(val);
+        qtest_memwrite(qts, addr, &val, sizeof(val));
+    } else {
+        qtest_writew(qts, addr, val);
     }
-    qtest_writew(qts, addr, val);
 }
 
 static void qvirtio_writel(QVirtioDevice *d, QTestState *qts,
                            uint64_t addr, uint32_t val)
 {
-    if (d->features & (1ull << VIRTIO_F_VERSION_1) && qtest_big_endian(qts)) {
-        val = bswap32(val);
+    if (d->features & (1ull << VIRTIO_F_VERSION_1)) {
+        val = cpu_to_le32(val);
+        qtest_memwrite(qts, addr, &val, sizeof(val));
+    } else {
+        qtest_writel(qts, addr, val);
     }
-    qtest_writel(qts, addr, val);
 }
 
 static void qvirtio_writeq(QVirtioDevice *d, QTestState *qts,
                            uint64_t addr, uint64_t val)
 {
-    if (d->features & (1ull << VIRTIO_F_VERSION_1) && qtest_big_endian(qts)) {
-        val = bswap64(val);
+    if (d->features & (1ull << VIRTIO_F_VERSION_1)) {
+        val = cpu_to_le64(val);
+        qtest_memwrite(qts, addr, &val, sizeof(val));
+    } else {
+        qtest_writeq(qts, addr, val);
     }
-    qtest_writeq(qts, addr, val);
 }
 
 uint8_t qvirtio_config_readb(QVirtioDevice *d, uint64_t addr)