Revision 487414f1 hw/virtio.c
b/hw/virtio.c | ||
---|---|---|
447 | 447 |
sg->iov_len = 2 << 20; |
448 | 448 |
|
449 | 449 |
sg->iov_base = qemu_malloc(sg->iov_len); |
450 |
if (sg->iov_base && |
|
451 |
!(vring_desc_flags(vq, i) & VRING_DESC_F_WRITE)) { |
|
450 |
if (!(vring_desc_flags(vq, i) & VRING_DESC_F_WRITE)) { |
|
452 | 451 |
cpu_physical_memory_read(vring_desc_addr(vq, i), |
453 | 452 |
sg->iov_base, |
454 | 453 |
sg->iov_len); |
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