core-agent-linux/misc/grub.qubes
Marek Marczykowski-Górecki 2b9d49f960
Update grub configuration
This configuration isn't included twice - it's Debian post-installation
script of grub that copy settings to /etc/default/grub, which results in
parameters being duplicated. Leave it as is for now.

Add GRUB_TIMEOUT=0 for faster VM startup.

QubesOS/qubes-issues#2577
2017-06-21 07:04:26 +02:00

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# make sure to use /dev/mapper/dmroot, not /dev/xvda directly - both have the
# same fs, including UUID
GRUB_DISABLE_LINUX_UUID=true
GRUB_DISABLE_OS_PROBER=true
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX root=/dev/mapper/dmroot console=hvc0"
# make SWIOTLB smaller - it isn't really needed unless PCI passthrough is used,
# and even then, 16MB is enough
GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX swiotlb=8192"
GRUB_TIMEOUT=0