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| From: | Michael R. Hines |
| Subject: | Re: [Qemu-devel] [RFC PATCH RDMA support v4: 03/10] more verbose documentation of the RDMA transport |
| Date: | Wed, 20 Mar 2013 16:56:01 -0400 |
| User-agent: | Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 |
Forgive me, vmsplice system call? Or some other interface? I'm not following...... On 03/20/2013 04:46 PM, Michael S. Tsirkin wrote:
On Wed, Mar 20, 2013 at 04:39:00PM -0400, Michael R. Hines wrote:Unmapped virtual addresses cannot be pinned for RDMA (the hardware will break), but there's no way to know they are unmapped without checking another data structure.So for RDMA, when you try to register them, this will fault them in.
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