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| From: | David Marchand |
| Subject: | Re: [Qemu-devel] Why I advise against using ivshmem |
| Date: | Wed, 18 Jun 2014 16:58:25 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.5.0 |
On 06/18/2014 12:51 PM, Stefan Hajnoczi wrote:
Actually, you can avoid this memory copy using frameworks like DPDK.I guess it's careful to allocate all packets in the mmapped BAR?
Yes.
That's fine if you can modify applications but doesn't work for unmodified applications using regular networking APIs.
If you have access to source code, this should not be a problem. -- David Marchand
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