Hello Alex,
+-- On Wed, 25 May 2016, Alexander Graf wrote --+
| > - dma_buf_write((uint8_t *)&info, cmd->iov_size, &cmd->qsg);
| > + dma_buf_write((uint8_t *)&info, dcmd_size, &cmd->qsg);
|
| This looks odd - can dcmd_size be bigger than iov_size? Wouldn't we overwrite
| guest memory then? And where does dcmd_size come from? I don't see it in
| master.
struct mfi_ctrl_props info;
size_t dcmd_size = sizeof(info);
-> http://git.qemu.org/?p=qemu.git;a=blob;f=hw/scsi/megasas.c;h=a63a581550a328d0326ddee4f7fe1c4ffdecc194;hb=HEAD#l1439
'dcmd_size' is same as that of 'info' object.