Messages in this thread | | | Subject | Re: [PATCH v7] Add udmabuf misc device | From | Gert Wollny <> | Date | Mon, 10 Sep 2018 13:31:08 +0200 |
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Am Montag, den 10.09.2018, 12:53 +0200 schrieb Gerd Hoffmann: > > By default qemu doesn't use memfd for backing storage, you have to > explicitly configure qemu that way (see qemu commit log of the test > branch): > > qemu-system-x86_64 -m 2G > -object memory-backend-memfd,id=ram,size=2G > -numa node,memdev=ram"
Thanks, but that doesn't seem to help. Are there any host kernel configuration parameters or features that I should set (apart from enabling udmabuf)?
Best, Gert
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