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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