in /etc/default/grub:将标志添加intel_iommu=off到GRUB_CMDLINE_LINUX_DEFAULT 禁用英特尔睿频加速:echo 1 | sudo tee /sys/devices/system/cpu/intel_pstate/no_turbo 赞 收藏 评论 分享 举报 上一篇:centos7 docker-ce 下一篇:python 统一图片尺寸 提问和评论都可以,用心的回复会被更多人看到 评论 ...
“力尽不知热 但惜夏日长”。夏不惜,秋不获。@ruiY--秦瑞 intel_iommu=off到GRUB_CMDLINE_LINUX_DEFAULT
linux 下查看cpu位数 内核等参数命令
intel_iommu=off mode/VT-D disabled DSA Micros uses DPDK's NUMA aware memory management when using physical addresses if either intel_iommu=off is specified on the kernel command line mode or VT-D is disabled in the BIOS. Install dpdk libraries for your OS. $ dnf install dpdk OR $ apt ...
* Make sure the IOMMUs are switched off, even when we * boot into a kexec kernel and the previous kernel left * them enabled */intel_disable_iommus();//caq:导致intel_iommu的功能被关闭,也就是调用 iommu_disable_translationgoto out_free_dmar; ...
tlaurionopened this issueJun 13, 2024· 0 comments Open opened this issueJun 13, 2024· 0 comments Collaborator tlaurioncommentedJun 13, 2024 tlaurionmentioned this issueJun 13, 2024 Sign up for freeto join this conversation on GitHub. Already have an account?Sign in to comment...
-append "root=/dev/sda rw iowait init=/linuxrc noibrs noibpb nopti nospectre_v2 nospectre_v1 l1tf=off nospec_store_bypass_disable no_stf_barrier mds=off mitigations=off loglevel=8 console=ttyS0 intel_iommu=on" 1. 2. 3. 4. ...
Look for options like intel_vtd.active=off or intel_vtd_cmt_mode=off that might disable VT-d functionalities. VT-d Status: Run grep -i vtd /proc/cpuinfo and grep -i vtx /proc/cpuinfo Look for entries like "VT-d: active" or "VT-d: disabled" to confirm VT-...
set at startup time. Some future boot loaders or firmware could have this bit set after it loads the kernel, and it needs to be cleared if DMA's are going to happen effectively. Signed-off-by: mark gross <[EMAIL PROTECTED]> Acked-by: Muli Ben-Yehuda <[EMAIL PROTECTED]> ...
supported address widths") Signed-off-by: Bartosz Golaszewski <bgolaszew...@baylibre.com> --- drivers/iommu/intel/dmar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c ...