3rd-party/linux-kernel-module-cheat
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Use qcow2 by default for savevm, loadvm.

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Create shortcuts for -t linux-reconfigure and -t host-qemu-reconfigure.
This commit is contained in:
Ciro Santilli
2018-02-14 06:16:52 +00:00
parent a14c95346c
commit 5ae702c71c
6 changed files with 20 additions and 4 deletions
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6
README.adoc
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@@ -95,6 +95,12 @@ If you change any package besides `kernel_module`, you must also request those p
Those aren't turned on by default because they take quite a few seconds. Those aren't turned on by default because they take quite a few seconds.
Linux and QEMU rebuilds are so common that we have dedicated shortcut flags for them:
....
./build -l -q
....
==== Filesystem persistency ==== Filesystem persistency
The root filesystem is persistent across: The root filesystem is persistent across:

8
build
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@@ -7,7 +7,7 @@ j="$(($(nproc) - 2))"
post_script_args='' post_script_args=''
x11=false x11=false
v=0 v=0
while getopts 'a:j:p:St:v' OPT; do while getopts 'a:j:lp:qSt:v' OPT; do
case "$OPT" in case "$OPT" in
a) a)
arch="$OPTARG" arch="$OPTARG"
@@ -15,9 +15,15 @@ while getopts 'a:j:p:St:v' OPT; do
j) j)
j="$OPTARG" j="$OPTARG"
;; ;;
l)
extra_targets="$extra_args linux-reconfigure"
;;
p) p)
post_script_args="$OPTARG" post_script_args="$OPTARG"
;; ;;
q)
extra_targets="$extra_args host-qemu-reconfigure"
;;
S) S)
qemu_sdl='' qemu_sdl=''
;; ;;

1
buildroot_config_fragment
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@@ -5,6 +5,7 @@ BR2_PACKAGE_OVERRIDE_FILE="../buildroot_override"
BR2_PACKAGE_STRACE=y BR2_PACKAGE_STRACE=y
BR2_ROOTFS_OVERLAY="../rootfs_overlay" BR2_ROOTFS_OVERLAY="../rootfs_overlay"
BR2_ROOTFS_POST_BUILD_SCRIPT="../rootfs_post_build_script" BR2_ROOTFS_POST_BUILD_SCRIPT="../rootfs_post_build_script"
BR2_ROOTFS_POST_IMAGE_SCRIPT="../rootfs_post_image_script"
BR2_ROOTFS_USERS_TABLES="../user_table" BR2_ROOTFS_USERS_TABLES="../user_table"
# Host GDB # Host GDB

1
rootfs_post_build_script
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@@ -10,7 +10,6 @@ net=true
while getopts 'n' OPT; do while getopts 'n' OPT; do
case "$OPT" in case "$OPT" in
n) n)
echo asdfqwer
net=false net=false
;; ;;
esac esac

4
rootfs_post_image_script Executable file
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@@ -0,0 +1,4 @@
#!/usr/bin/env bash
images_dir="$1"
cd "$images_dir"
"${HOST_DIR}/bin/qemu-img" convert -f raw -O qcow2 rootfs.ext2 rootfs.ext2.qcow2

4
run
View File

@@ -65,7 +65,7 @@ case "$arch" in
-append 'root=/dev/vda nopat $extra_append' \ -append 'root=/dev/vda nopat $extra_append' \
-device edu \ -device edu \
-device virtio-net-pci,netdev=net0 \ -device virtio-net-pci,netdev=net0 \
-drive file=${images_dir}/rootfs.ext2,if=virtio,format=raw \ -drive file=${images_dir}/rootfs.ext2.qcow2,if=virtio,format=qcow2 \
-kernel ${images_dir}/bzImage \ -kernel ${images_dir}/bzImage \
$extra_flags \ $extra_flags \
" "
@@ -78,7 +78,7 @@ $extra_flags \
-M versatilepb \ -M versatilepb \
-append 'root=/dev/sda $extra_append' \ -append 'root=/dev/sda $extra_append' \
-device rtl8139,netdev=net0 \ -device rtl8139,netdev=net0 \
-drive file=${images_dir}/rootfs.ext2,if=scsi,format=raw \ -drive file=${images_dir}/rootfs.ext2.qcow2,if=scsi,format=qcow2 \
-dtb ${images_dir}/versatile-pb.dtb \ -dtb ${images_dir}/versatile-pb.dtb \
-kernel ${images_dir}/zImage \ -kernel ${images_dir}/zImage \
-serial stdio \ -serial stdio \