Hello,
Using this Qemu patchset as well as recent irqfd work, I’ve tried to make
vhost-net working on Cortex-A15.
Unfortunately, even if I can correctly generate irqs to the guest through
irqfd, it seems to me that some pieces are still missing….
Indeed, virtio mmio interrupt status register (@
io link... unless VIRTIO_NET_F_STATUS
feature is off.
I was thinking about connecting those 2 registers to an ioeventfd in order to
emulate them in Vhost and bypass Qemu... but AFAIK ioeventfd can only work with
"write" registers.
Any idea for a long term solution ?
best regards.
Rémy
-
lot,
Best regards
Rémy
-Message d'origine-
De : Shannon Zhao [mailto:zhaoshengl...@huawei.com]
Envoyé : mercredi 5 novembre 2014 09:00
À : linux-ker...@vger.kernel.org
Cc : m...@redhat.com; peter.mayd...@linaro.org; john.li...@huawei.com;
joel.sch...@amd.com; GAUGUEY Rémy 228890; qem