@@ -40,6 +40,7 @@ typedef struct QVirtioMMIODevice {
uint64_t addr;
uint32_t page_size;
uint32_t features; /* As it cannot be read later, save it */
+ uint32_t version;
} QVirtioMMIODevice;
extern const QVirtioBus qvirtio_mmio;
@@ -223,6 +223,9 @@ void qvirtio_mmio_init_device(QVirtioMMIODevice *dev, QTestState *qts,
magic = qtest_readl(qts, addr + QVIRTIO_MMIO_MAGIC_VALUE);
g_assert(magic == ('v' | 'i' << 8 | 'r' << 16 | 't' << 24));
+ dev->version = qtest_readl(qts, addr + QVIRTIO_MMIO_VERSION);
+ g_assert(dev->version == 1 || dev->version == 2);
+
dev->qts = qts;
dev->addr = addr;
dev->page_size = page_size;