Re: [PATCH 0/3] vhost-user: warn when guest RAM is not shared

On Mon, Feb 22, 2021 at 04:10:14PM +, Stefan Hajnoczi wrote: > vhost-user requires -object memory-backend-*,share=on option so that QEMU uses > mmap(MAP_SHARED) on guest RAM that is shared with the vhost-user device > backend > process. This is needed so the QEMU process sees changes made by

[PATCH 0/3] vhost-user: warn when guest RAM is not shared

vhost-user requires -object memory-backend-*,share=on option so that QEMU uses mmap(MAP_SHARED) on guest RAM that is shared with the vhost-user device backend process. This is needed so the QEMU process sees changes made by the vhost-user device backend process, and vice versa. Today QEMU and the