virtio-scsi: use dma_context_memory
Until address_space_rw was introduced, NULL was accepted as a placeholder for DMA with no IOMMU (to address_space_memory). This does not work anymore, and dma_context_memory needs to be specified explicitly. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -204,7 +204,7 @@ static void virtio_scsi_bad_req(void)
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static void qemu_sgl_init_external(QEMUSGList *qsgl, struct iovec *sg,
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hwaddr *addr, int num)
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{
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memset(qsgl, 0, sizeof(*qsgl));
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qemu_sglist_init(qsgl, num, &dma_context_memory);
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while (num--) {
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qemu_sglist_add(qsgl, *(addr++), (sg++)->iov_len);
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}
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