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https://github.com/tommytran732/Linux-Setup-Scripts
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Fix grub in Ubuntu
Signed-off-by: Tommy <contact@tommytran.io>
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@ -83,7 +83,7 @@ unpriv curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/m
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# Update GRUB config
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# Update GRUB config
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if [ ! -d /boot/efi/EFI/ZBM ]; then
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if [ ! -d /boot/efi/EFI/ZBM ]; then
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# shellcheck disable=SC2016
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# shellcheck disable=SC2016
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echo 'GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX mitigations=auto,nosmt spectre_v2=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=force_isolation efi=disable_early_pci_dma iommu=force iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off"' | sudo tee -a /etc/grub.d/40_custom
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sed -i 's/splash/splash mitigations=auto,nosmt spectre_v2=on spec_store_bypass_disable=on tsx=off kvm.nx_huge_pages=force nosmt=force l1d_flush=on spec_rstack_overflow=safe-ret random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=force_isolation efi=disable_early_pci_dma iommu=force iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none ia32_emulation=0 page_alloc.shuffle=1 randomize_kstack_offset=on debugfs=off/g' /etc/default/grub
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sudo update-grub
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sudo update-grub
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fi
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fi
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