21 lines
488 B
Bash
Executable File
21 lines
488 B
Bash
Executable File
#!/bin/bash
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#
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# Script: check-iommu-enabled.sh
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# Goal: Check if IOMMU is enabled on your system
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#
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# Author: Gabriel Luchina
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# https://luchina.com.br
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# 20220128T1112
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# Check for IOMMU or DMAR messages in dmesg
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iommu_check=$(dmesg | grep -E 'DMAR|IOMMU')
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if [ -n "$iommu_check" ]; then
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echo "IOMMU Enabled"
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else
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echo "IOMMU NOT Enabled"
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echo "Ensure 'intel_iommu=on' or 'amd_iommu=on' is present in the 'GRUB_CMDLINE_LINUX_DEFAULT' line of /etc/default/grub"
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exit 1
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fi
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