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Add VirtIO modules to the initramfs for QEMU VM #288

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Add VirtIO modules to the initramfs for QEMU VM #288

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3b75f68
allow to merge modules in the same folder
joez May 7, 2025
42ec9f2
add necessary modules for the QEMU VM use case
joez May 7, 2025
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4 changes: 3 additions & 1 deletion initramfs/initramfs_create
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ INITRAMFS=/tmp/$LIVEKITNAME-initramfs-$$
copy_including_deps()
{
# if source doesn't exist or target exists, do nothing
if [ ! -e "$1" -o -e "$INITRAMFS"/"$1" ]; then
if [ ! -e "$1" ] || [ -f "$1" -a -e "$INITRAMFS"/"$1" ]; then
return
fi

Expand Down Expand Up @@ -100,6 +100,7 @@ done
copy_including_deps /$LMK/kernel/drivers/staging/zsmalloc # needed by zram
copy_including_deps /$LMK/kernel/drivers/block/zram
copy_including_deps /$LMK/kernel/drivers/block/loop.*
copy_including_deps /$LMK/kernel/drivers/block/virtio_blk.*

# usb drivers
copy_including_deps /$LMK/kernel/drivers/usb/storage
Expand All @@ -120,6 +121,7 @@ copy_including_deps /$LMK/kernel/drivers/scsi/sg.*
copy_including_deps /$LMK/kernel/drivers/ata
copy_including_deps /$LMK/kernel/drivers/nvme
copy_including_deps /$LMK/kernel/drivers/mmc
copy_including_deps /$LMK/kernel/drivers/virtio

# network support drivers
if [ "$NETWORK" = "true" ]; then
Expand Down