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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] KVM "fake DAX" flushing interface - discussion |
Date: | Fri, 24 Nov 2017 13:44:23 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 24/11/2017 13:40, Pankaj Gupta wrote: > - Suggestion by Paolo & Stefan(previously) to use virtio-blk makes sense > if just > want a flush vehicle to send guest commands to host and get reply after > asynchronous > execution. There was previous discussion [1] with Rik & Dan on this. > > [1] https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg08373.html ... in fact, the virtio-blk device _could_ actually accept regular I/O too. That would make it easier to boot from pmem. Is there anything similar in regular hardware? Paolo
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