Can you please explain the use case? Who would want to enable the
option, and what could they do when there's a running qemu?
This kind of information needs to go to the commit message, so we can
document those things for the users.
Alex
On Sun, 5 Mar 2023 at 21:10, Clément Péron <peron.c...@gmail.com> wrote:
>
> Add support to the runqemu script for a new option, 'guestagent', that
> enables the virtio serial port for host-to-guest communication.
>
> Signed-off-by: Brenda Streiff <brenda.stre...@ni.com>
> Signed-off-by: Clément Péron <peron.c...@gmail.com>
> ---
> scripts/runqemu | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/scripts/runqemu b/scripts/runqemu
> index def11ea911..e71a1e8828 100755
> --- a/scripts/runqemu
> +++ b/scripts/runqemu
> @@ -82,6 +82,7 @@ of the following environment variables (in any order):
> kvm-vhost - enable KVM with vhost when running x86/x86_64 (VT-capable
> CPU required)
> publicvnc - enable a VNC server open to all hosts
> audio - enable audio
> + guestagent - enable guest agent communication
> [*/]ovmf* - OVMF firmware file or base name for booting with UEFI
> tcpserial=<port> - specify tcp serial port number
> qemuparams=<xyz> - specify custom parameters to QEMU
> @@ -216,6 +217,8 @@ class BaseConfig(object):
> self.cleaned = False
> # Files to cleanup after run
> self.cleanup_files = []
> + self.guest_agent = False
> + self.guest_agent_sockpath = '/tmp/qga.sock'
>
> def acquire_taplock(self, error=True):
> logger.debug("Acquiring lockfile %s..." % self.taplock)
> @@ -526,6 +529,10 @@ class BaseConfig(object):
> elif arg == 'publicvnc':
> self.publicvnc = True
> self.qemu_opt_script += ' -vnc :0'
> + elif arg == 'guestagent':
> + self.guest_agent = True
> + elif arg.startswith('guestagent-sockpath='):
> + self.guest_agent_sockpath = '%s' %
> arg[len('guestagent-sockpath='):]
> elif arg.startswith('tcpserial='):
> self.tcpserial_portnum = '%s' % arg[len('tcpserial='):]
> elif arg.startswith('qemuparams='):
> @@ -1366,6 +1373,12 @@ class BaseConfig(object):
> raise RunQemuError("Failed to boot, QB_SYSTEM_NAME is NULL!")
> self.qemu_system = qemu_system
>
> + def setup_guest_agent(self):
> + if self.guest_agent == True:
> + self.qemu_opt += ' -chardev socket,path=' +
> self.guest_agent_sockpath + ',server,nowait,id=qga0 '
> + self.qemu_opt += ' -device virtio-serial '
> + self.qemu_opt += ' -device
> virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 '
> +
> def setup_vga(self):
> if self.nographic == True:
> if self.sdl == True:
> @@ -1496,6 +1509,7 @@ class BaseConfig(object):
> if self.snapshot:
> self.qemu_opt += " -snapshot"
>
> + self.setup_guest_agent()
> self.setup_serial()
> self.setup_vga()
>
> --
> 2.34.1
>
>
>
>
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