diff options
Diffstat (limited to 'hw/virtio.c')
| -rw-r--r-- | hw/virtio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/virtio.c b/hw/virtio.c index 81ecc40b31..74cc038af9 100644 --- a/hw/virtio.c +++ b/hw/virtio.c @@ -539,7 +539,7 @@ uint32_t virtio_config_readb(VirtIODevice *vdev, uint32_t addr) if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; - memcpy(&val, vdev->config + addr, sizeof(val)); + val = ldub_p(vdev->config + addr); return val; } @@ -552,7 +552,7 @@ uint32_t virtio_config_readw(VirtIODevice *vdev, uint32_t addr) if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; - memcpy(&val, vdev->config + addr, sizeof(val)); + val = lduw_p(vdev->config + addr); return val; } @@ -565,7 +565,7 @@ uint32_t virtio_config_readl(VirtIODevice *vdev, uint32_t addr) if (addr > (vdev->config_len - sizeof(val))) return (uint32_t)-1; - memcpy(&val, vdev->config + addr, sizeof(val)); + val = ldl_p(vdev->config + addr); return val; } @@ -576,7 +576,7 @@ void virtio_config_writeb(VirtIODevice *vdev, uint32_t addr, uint32_t data) if (addr > (vdev->config_len - sizeof(val))) return; - memcpy(vdev->config + addr, &val, sizeof(val)); + stb_p(vdev->config + addr, val); if (vdev->set_config) vdev->set_config(vdev, vdev->config); @@ -589,7 +589,7 @@ void virtio_config_writew(VirtIODevice *vdev, uint32_t addr, uint32_t data) if (addr > (vdev->config_len - sizeof(val))) return; - memcpy(vdev->config + addr, &val, sizeof(val)); + stw_p(vdev->config + addr, val); if (vdev->set_config) vdev->set_config(vdev, vdev->config); @@ -602,7 +602,7 @@ void virtio_config_writel(VirtIODevice *vdev, uint32_t addr, uint32_t data) if (addr > (vdev->config_len - sizeof(val))) return; - memcpy(vdev->config + addr, &val, sizeof(val)); + stl_p(vdev->config + addr, val); if (vdev->set_config) vdev->set_config(vdev, vdev->config); |