diff options
Diffstat (limited to 'tests/virtio-blk-test.c')
| -rw-r--r-- | tests/virtio-blk-test.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c index 0739498da7..85b6b99adc 100644 --- a/tests/virtio-blk-test.c +++ b/tests/virtio-blk-test.c @@ -46,6 +46,12 @@ typedef struct QVirtioBlkReq { uint8_t status; } QVirtioBlkReq; +#ifdef HOST_WORDS_BIGENDIAN +const bool host_is_big_endian = true; +#else +const bool host_is_big_endian; /* false */ +#endif + static char *drive_create(void) { int fd, ret; @@ -125,12 +131,6 @@ static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot) static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req) { -#ifdef HOST_WORDS_BIGENDIAN - const bool host_is_big_endian = true; -#else - const bool host_is_big_endian = false; -#endif - if (qvirtio_is_big_endian(d) != host_is_big_endian) { req->type = bswap32(req->type); req->ioprio = bswap32(req->ioprio); @@ -138,6 +138,17 @@ static inline void virtio_blk_fix_request(QVirtioDevice *d, QVirtioBlkReq *req) } } + +static inline void virtio_blk_fix_dwz_hdr(QVirtioDevice *d, + struct virtio_blk_discard_write_zeroes *dwz_hdr) +{ + if (qvirtio_is_big_endian(d) != host_is_big_endian) { + dwz_hdr->sector = bswap64(dwz_hdr->sector); + dwz_hdr->num_sectors = bswap32(dwz_hdr->num_sectors); + dwz_hdr->flags = bswap32(dwz_hdr->flags); + } +} + static uint64_t virtio_blk_request(QGuestAllocator *alloc, QVirtioDevice *d, QVirtioBlkReq *req, uint64_t data_size) { |