diff options
| author | Blue Swirl <blauwirbel@gmail.com> | 2012-04-14 20:39:14 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2013-01-06 08:24:26 +0000 |
| commit | 9807caccd605d09a72495637959568d690e10175 (patch) | |
| tree | b4eae6f1aeed782f3523b98040aa257689c452a5 /hw | |
| parent | 1d728c394652d40a9065668606d62f28bc544949 (diff) | |
| download | qemu-9807caccd605d09a72495637959568d690e10175.tar.gz | |
virtio-pci: replace byte swap hack
Remove byte swaps by declaring the config space
as native endian.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/virtio-pci.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index c7f0c4d4ed..e714bcac72 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -92,9 +92,6 @@ */ #define wmb() do { } while (0) -/* HACK for virtio to determine if it's running a big endian guest */ -bool virtio_is_big_endian(void); - /* virtio device */ /* DeviceState to VirtIOPCIProxy. For use off data-path. TODO: use QOM. */ static inline VirtIOPCIProxy *to_virtio_pci_proxy(DeviceState *d) @@ -403,15 +400,9 @@ static uint64_t virtio_pci_config_read(void *opaque, hwaddr addr, break; case 2: val = virtio_config_readw(proxy->vdev, addr); - if (virtio_is_big_endian()) { - val = bswap16(val); - } break; case 4: val = virtio_config_readl(proxy->vdev, addr); - if (virtio_is_big_endian()) { - val = bswap32(val); - } break; } return val; @@ -436,15 +427,9 @@ static void virtio_pci_config_write(void *opaque, hwaddr addr, virtio_config_writeb(proxy->vdev, addr, val); break; case 2: - if (virtio_is_big_endian()) { - val = bswap16(val); - } virtio_config_writew(proxy->vdev, addr, val); break; case 4: - if (virtio_is_big_endian()) { - val = bswap32(val); - } virtio_config_writel(proxy->vdev, addr, val); break; } @@ -457,7 +442,7 @@ static const MemoryRegionOps virtio_pci_config_ops = { .min_access_size = 1, .max_access_size = 4, }, - .endianness = DEVICE_LITTLE_ENDIAN, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void virtio_write_config(PCIDevice *pci_dev, uint32_t address, |