[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 19/19] qtest/ahci: Adding simple dma read-write
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 19/19] qtest/ahci: Adding simple dma read-write test |
Date: |
Mon, 02 Feb 2015 11:38:38 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 |
On 30/01/2015 19:42, John Snow wrote:
> + memwrite(ptr, tx, bufsize);
> +
> + /* Write this buffer to disk, then read it back to the DMA buffer. */
> + ahci_guest_io(ahci, px, CMD_WRITE_DMA, ptr, bufsize);
I would qmemset the buffer here.
Paolo
> + ahci_guest_io(ahci, px, CMD_READ_DMA, ptr, bufsize);
> +
> + /*** Read back the Data ***/
> + memread(ptr, rx, bufsize);
> + g_assert_cmphex(memcmp(tx, rx, bufsize), ==, 0);
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- Re: [Qemu-devel] [PATCH 19/19] qtest/ahci: Adding simple dma read-write test,
Paolo Bonzini <=