Repository : ssh://git@open-mesh.org/doc

On branches: backup-redmine/2019-11-07,master

commit 0c00ee543f2b01bc0fde4b722e494e2d65c1c671 Author: Sven Eckelmann sven@narfation.org Date: Sun Nov 3 17:10:50 2019 +0000

doc: open-mesh/Kernel_hacking_Debian_image: use hvc0 for booting debian virtual machine

0c00ee543f2b01bc0fde4b722e494e2d65c1c671 open-mesh/Kernel_hacking_Debian_image.textile | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/open-mesh/Kernel_hacking_Debian_image.textile b/open-mesh/Kernel_hacking_Debian_image.textile index 323d65b..3b7b078 100644 --- a/open-mesh/Kernel_hacking_Debian_image.textile +++ b/open-mesh/Kernel_hacking_Debian_image.textile @@ -27,7 +27,7 @@ sudo debootstrap buster debian sudo chroot debian apt update sudo chroot debian apt install --no-install-recommends build-essential vim openssh-server less \ pkg-config libnl-3-dev libnl-genl-3-dev libcap-dev tcpdump \ - trace-cmd flex bison libelf-dev libdw-dev binutils-dev libunwind-dev libssl-dev libslang2-dev liblzma-dev + trace-cmd flex bison libelf-dev libdw-dev binutils-dev libunwind-dev libssl-dev libslang2-dev liblzma-dev libperl-dev

sudo mkdir debian/root/.ssh/ ssh-add -L | sudo tee debian/root/.ssh/authorized_keys @@ -60,8 +60,8 @@ sudo sed -i 's/^root:[^:]*:/root::/' debian/etc/shadow # sudo sed -i 's/^UsePAM.*/UsePAM no/' debian/etc/ssh/sshd_config

## optionally: enable autologin for user root -#sudo mkdir debian/etc/systemd/system/serial-getty@ttyS0.service.d/ -#sudo sh -c 'cat > debian/etc/systemd/system/serial-getty@ttyS0.service.d/autologin.conf << EOF +#sudo mkdir debian/etc/systemd/system/serial-getty@hvc0.service.d/ +#sudo sh -c 'cat > debian/etc/systemd/system/serial-getty@hvc0.service.d/autologin.conf << EOF #[Service] #ExecStart= #ExecStart=-/sbin/agetty --autologin root -s %I 115200,38400,9600 vt102 @@ -164,8 +164,6 @@ CONFIG_BLK_DEV=y CONFIG_EXT4_FS=y CONFIG_EXT4_USE_FOR_EXT23=y CONFIG_TTY=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_VHOST_RING=y CONFIG_GENERIC_ALLOCATOR=y @@ -335,7 +333,8 @@ The BASE_IMG is of course no longer the same because a new image "debian.img" wa BASE_IMG=debian.img BOOTARGS+=("-bios" "qboot/bios.bin") BOOTARGS+=("-kernel" "linux-next/arch/x86/boot/bzImage") -BOOTARGS+=("-append" "root=/dev/vda rw console=ttyS0,115200,8n1 nokaslr tsc=reliable no_timer_check noreplace-smp rootfstype=ext4 rcupdate.rcu_expedited=1 reboot=t pci=lastbus=0") +BOOTARGS+=("-append" "root=/dev/vda rw console=hvc0 nokaslr tsc=reliable no_timer_check noreplace-smp rootfstype=ext4 rcupdate.rcu_expedited=1 reboot=t pci=lastbus=0 i8042.direct=1 i8042.dumbkbd=1 i8042.nopnp=1 i8042.noaux=1") +BOOTARGS+=("-device" "virtconsole,chardev=charconsole0,id=console0") </code></pre>

It is also recommended to use <code>linux-next/vmlinux</code> instead of <code>bzImage</code> with qemu 4.0.0 (or later)