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About multiple ivhsmem instances


From: Musa Ünal
Subject: About multiple ivhsmem instances
Date: Tue, 31 Aug 2021 15:21:59 +0300

Hi,
I'm trying to connect multiple ivhsmem server to vm, is it possible to read both of them from same PCI device.
Thanks.

Qemu configuration:
sudo qemu-system-x86_64 -hda vm1.vdi \
    -enable-kvm \
    -m 2G,slots=2,maxmem=4G \
    -machine pc,accel=kvm,nvdimm=on \
    -device ivshmem-plain,memdev=hostmem \
    -net user,hostfwd=tcp::2222-:22 \
    -object memory-backend-file,size=1M,share,mem-path=/dev/shm/ivshmem,id=hostmem \
    -object memory-backend-file,size=2M,share,mem-path=/dev/shm/im2,id=hostmem2 \
    "$@" \
;



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