修改vfio_bar_quirk_setup函数,增加如下加粗字体标注的代码并保存。 void vfio_bar_quirk_setup(VFIOPCIDevice *vdev, int nr) { vfio_probe_ati_bar4_quirk(vdev, nr); vfio_probe_ati_bar2_quirk(vdev, nr); vfio_probe_nvidia_bar5_quirk(vdev, nr); vfio_probe_nvidia_bar0_quirk(vdev, nr)...
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在启动 QEMU 之前,请将主机 NVMe 控制器绑定到主机 vfio-pci 驱动程序。例如: # modprobe vfio-pci # lspci -n -s 0000:06:0d.0 06:0d.0 0401: 1102:0002 (rev 08) # echo 0000:06:0d.0 > /sys/bus/pci/devices/0000:06:0d.0/driver/unbind # echo 1102 0002 > /sys/bus/pci/drivers/...
vfio_msi_enable在Guest写MSI-X Capability Structure的Enable Bit时触发。vfio_msix_enbale函数的主要代码如下:/* 对0号vector进行enable并迅速释放vector0,这样 * 就会让vfio设备处于没有vector enabled的状态,但 * MSI-X capability 被使能,这种状态是Guest驱动需 * 要的状态. */ static void vfio_msix_...
[ 4.152199] VFIO - User Level meta-driver version: 0.3 [ 4.189422] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.190283] ehci-pci: EHCI PCI platform driver [ 4.192055] ehci-platform: EHCI generic platform driver [ 4.194908] ehci-orion: EHCI orion driver ...
vfio-sync eal-intr- lcore-sla dpdk_watc vhost_thr ct_clean3 urcu4 handler12 handler13 handler14 handler15 revalidat pmd189 pmd182 pmd187 pmd184 pmd185 pmd186 pmd183 pmd188 When a packet is copied into the virtio ring in shared memory by one of the participants, the other side eith...
开启vfio nano /etc/modules 添加下面内容 softdep snd_hda_intel pre:vfio vfio_pci softdep amdgpu pre:vfio vfio_pci #这个是一个排序可以让vfio驱动优先加载 vfio vfio_iommu_type1 vfio_virqfd 查看pci设备 lspci -nnk 如上图 我的显卡是AMD Radeon RX 460 因为直通要把显卡整个设备直通过去 所以音频也...
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vfio-user client for qemu. Contribute to jlevon/qemu development by creating an account on GitHub.
Hi and thanks a lot for providing that crate. When testing it against the pending QEMU patches at https://github.com/oracle/qemu/commits/vfio-user-patch1-noreq [1], it seems to be failing going further than the version/caps negotiation. ...