From 95408253947be2f68d818c6cb044e59421626d8a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=A7=8B=E5=88=80=E7=8B=90=E7=8B=B8?= Date: Fri, 19 Aug 2022 03:27:18 +0000 Subject: [PATCH] =?UTF-8?q?update=208.PVE=E5=BC=80=E5=90=AF=E7=A1=AC?= =?UTF-8?q?=E4=BB=B6=E7=9B=B4=E9=80=9A=E5=8A=9F=E8=83=BD.md.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: 秋刀狐狸 --- 8.PVE开启硬件直通功能.md | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/8.PVE开启硬件直通功能.md b/8.PVE开启硬件直通功能.md index 46613e0..f94f33d 100644 --- a/8.PVE开启硬件直通功能.md +++ b/8.PVE开启硬件直通功能.md @@ -89,4 +89,37 @@ N5105 处理器示例输出如下： [ 0.410835] DMAR: dmar0: Using Queued invalidation [ 0.410838] DMAR: dmar1: Using Queued invalidation [ 0.412755] DMAR: Intel(R) Virtualization Technology for Directed I/O +``` + +检查系统 `IOMMU` 分组： + +```bash +## 检查 IOMMU group +find /sys/kernel/iommu_groups/ -type l +``` + +示例输出如下： + +```txt +/sys/kernel/iommu_groups/7/devices/0000:00:1c.4 +/sys/kernel/iommu_groups/15/devices/0000:04:00.0 +/sys/kernel/iommu_groups/5/devices/0000:00:17.0 +/sys/kernel/iommu_groups/13/devices/0000:02:00.0 +/sys/kernel/iommu_groups/3/devices/0000:00:14.2 +/sys/kernel/iommu_groups/3/devices/0000:00:14.0 +/sys/kernel/iommu_groups/11/devices/0000:00:1f.0 +/sys/kernel/iommu_groups/11/devices/0000:00:1f.5 +/sys/kernel/iommu_groups/11/devices/0000:00:1f.3 +/sys/kernel/iommu_groups/11/devices/0000:00:1f.4 +/sys/kernel/iommu_groups/1/devices/0000:00:02.0 +/sys/kernel/iommu_groups/8/devices/0000:00:1c.5 +/sys/kernel/iommu_groups/16/devices/0000:05:00.0 +/sys/kernel/iommu_groups/6/devices/0000:00:1c.0 +/sys/kernel/iommu_groups/14/devices/0000:03:00.0 +/sys/kernel/iommu_groups/4/devices/0000:00:16.0 +/sys/kernel/iommu_groups/12/devices/0000:01:00.0 +/sys/kernel/iommu_groups/2/devices/0000:00:04.0 +/sys/kernel/iommu_groups/10/devices/0000:00:1c.7 +/sys/kernel/iommu_groups/0/devices/0000:00:00.0 +/sys/kernel/iommu_groups/9/devices/0000:00:1c.6 ``` \ No newline at end of file