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Re: [Qemu-devel] [PATCH v2 3/3] dataplane: handle misaligned virtio-blk
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH v2 3/3] dataplane: handle misaligned virtio-blk requests |
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Date: |
Fri, 11 Jan 2013 14:28:17 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 |
Il 11/01/2013 13:34, Stefan Hajnoczi ha scritto:
> + iov = &bounce_iov;
> + iov_cnt = 1;
> +
> + if (read) {
> + /* Need to copy back from bounce buffer on completion */
> + read_qiov = g_slice_new(QEMUIOVector);
> + qemu_iovec_init(read_qiov, iov_cnt);
> + qemu_iovec_concat_iov(read_qiov, iov, iov_cnt, 0, qiov.size);
This is still wrong, how did you test it?
Paolo