Message ID | 2b49a1453925f808405eb380cab2f45f10fb6a5f.1296800130.git.amit.shah@redhat.com |
---|---|
State | New |
Headers | show |
On 02/04/2011 12:18 AM, Amit Shah wrote: > Document the parameters for the virtserialport and virtioconsole > devices. > > Example: > > $ ./x86_64-softmmu/qemu-system-x86_64 -device virtserialport,? > virtserialport.nr=uint32, The 'number' for the port for \ > predictable port numbers. Use this to spawn ports if you \ > plan to migrate the guest. > > virtserialport.chardev=chr, The chardev to associate this port with. > > virtserialport.name=string, Name for the port that's exposed to \ > the guest for port discovery. > > Signed-off-by: Amit Shah<amit.shah@redhat.com> > Acked-by: Markus Armbruster<armbru@redhat.com> > --- > hw/virtio-console.c | 17 ++++++++++------- > hw/virtio-serial.h | 13 +++++++++++++ > 2 files changed, 23 insertions(+), 7 deletions(-) > > diff --git a/hw/virtio-console.c b/hw/virtio-console.c > index a32e628..29e5600 100644 > --- a/hw/virtio-console.c > +++ b/hw/virtio-console.c > @@ -98,11 +98,13 @@ static VirtIOSerialPortInfo virtconsole_info = { > .init = virtconsole_initfn, > .exit = virtconsole_exitfn, > .qdev.props = (Property[]) { > - DEFINE_PROP_UINT8("is_console", VirtConsole, port.is_console, 1, ""), > + DEFINE_PROP_UINT8("is_console", VirtConsole, port.is_console, 1, > + PROP_VIRTSERIAL_IS_CONSOLE_DESC), > DEFINE_PROP_UINT32("nr", VirtConsole, port.id, VIRTIO_CONSOLE_BAD_ID, > - ""), > - DEFINE_PROP_CHR("chardev", VirtConsole, chr, ""), > - DEFINE_PROP_STRING("name", VirtConsole, port.name, ""), > + PROP_VIRTSERIAL_NR_DESC), > + DEFINE_PROP_CHR("chardev", VirtConsole, chr, PROP_VIRTSERIAL_CHR_DESC), > + DEFINE_PROP_STRING("name", VirtConsole, port.name, > + PROP_VIRTSERIAL_NAME_DESC), > DEFINE_PROP_END_OF_LIST(), > }, > }; > @@ -129,9 +131,10 @@ static VirtIOSerialPortInfo virtserialport_info = { > .exit = virtconsole_exitfn, > .qdev.props = (Property[]) { > DEFINE_PROP_UINT32("nr", VirtConsole, port.id, VIRTIO_CONSOLE_BAD_ID, > - ""), > - DEFINE_PROP_CHR("chardev", VirtConsole, chr, ""), > - DEFINE_PROP_STRING("name", VirtConsole, port.name, ""), > + PROP_VIRTSERIAL_NR_DESC), > + DEFINE_PROP_CHR("chardev", VirtConsole, chr, PROP_VIRTSERIAL_CHR_DESC), > + DEFINE_PROP_STRING("name", VirtConsole, port.name, > + PROP_VIRTSERIAL_NAME_DESC), > DEFINE_PROP_END_OF_LIST(), > }, > }; > diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h > index a308196..2c5e336 100644 > --- a/hw/virtio-serial.h > +++ b/hw/virtio-serial.h > @@ -57,6 +57,19 @@ struct virtio_console_control { > > /* == In-qemu interface == */ > > +#define PROP_VIRTSERIAL_IS_CONSOLE_DESC \ > + "An hvc console will be spawned in the guest if this is set." > + > +#define PROP_VIRTSERIAL_NR_DESC \ > + "The 'number' for the port for predictable port numbers. Use this to " \ > + "spawn ports if you plan to migrate the guest." > + > +#define PROP_VIRTSERIAL_CHR_DESC \ > + "The chardev to associate this port with." > + > +#define PROP_VIRTSERIAL_NAME_DESC \ > + "Name for the port that's exposed to the guest for port discovery." > + > Why are you using a #define instead of inlining the docs? Regards, Anthony Liguori > typedef struct VirtIOSerial VirtIOSerial; > typedef struct VirtIOSerialBus VirtIOSerialBus; > typedef struct VirtIOSerialPort VirtIOSerialPort; >
On (Tue) 15 Feb 2011 [10:10:23], Anthony Liguori wrote: > >diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h > >index a308196..2c5e336 100644 > >--- a/hw/virtio-serial.h > >+++ b/hw/virtio-serial.h > >@@ -57,6 +57,19 @@ struct virtio_console_control { > > > > /* == In-qemu interface == */ > > > >+#define PROP_VIRTSERIAL_IS_CONSOLE_DESC \ > >+ "An hvc console will be spawned in the guest if this is set." > >+ > >+#define PROP_VIRTSERIAL_NR_DESC \ > >+ "The 'number' for the port for predictable port numbers. Use this to " \ > >+ "spawn ports if you plan to migrate the guest." > >+ > >+#define PROP_VIRTSERIAL_CHR_DESC \ > >+ "The chardev to associate this port with." > >+ > >+#define PROP_VIRTSERIAL_NAME_DESC \ > >+ "Name for the port that's exposed to the guest for port discovery." > >+ > > Why are you using a #define instead of inlining the docs? These are shared by the generic and console ports. Amit
On 02/17/2011 07:03 AM, Amit Shah wrote: > On (Tue) 15 Feb 2011 [10:10:23], Anthony Liguori wrote: > > >>> diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h >>> index a308196..2c5e336 100644 >>> --- a/hw/virtio-serial.h >>> +++ b/hw/virtio-serial.h >>> @@ -57,6 +57,19 @@ struct virtio_console_control { >>> >>> /* == In-qemu interface == */ >>> >>> +#define PROP_VIRTSERIAL_IS_CONSOLE_DESC \ >>> + "An hvc console will be spawned in the guest if this is set." >>> + >>> +#define PROP_VIRTSERIAL_NR_DESC \ >>> + "The 'number' for the port for predictable port numbers. Use this to " \ >>> + "spawn ports if you plan to migrate the guest." >>> + >>> +#define PROP_VIRTSERIAL_CHR_DESC \ >>> + "The chardev to associate this port with." >>> + >>> +#define PROP_VIRTSERIAL_NAME_DESC \ >>> + "Name for the port that's exposed to the guest for port discovery." >>> + >>> >> Why are you using a #define instead of inlining the docs? >> > These are shared by the generic and console ports. > Are the properties the same? Should a common properties define be used like with network and disk devices? Regards, Anthony Liguori > Amit > >
On (Thu) 17 Feb 2011 [07:11:44], Anthony Liguori wrote: > On 02/17/2011 07:03 AM, Amit Shah wrote: > >On (Tue) 15 Feb 2011 [10:10:23], Anthony Liguori wrote: > > > >>>diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h > >>>index a308196..2c5e336 100644 > >>>--- a/hw/virtio-serial.h > >>>+++ b/hw/virtio-serial.h > >>>@@ -57,6 +57,19 @@ struct virtio_console_control { > >>> > >>> /* == In-qemu interface == */ > >>> > >>>+#define PROP_VIRTSERIAL_IS_CONSOLE_DESC \ > >>>+ "An hvc console will be spawned in the guest if this is set." > >>>+ > >>>+#define PROP_VIRTSERIAL_NR_DESC \ > >>>+ "The 'number' for the port for predictable port numbers. Use this to " \ > >>>+ "spawn ports if you plan to migrate the guest." > >>>+ > >>>+#define PROP_VIRTSERIAL_CHR_DESC \ > >>>+ "The chardev to associate this port with." > >>>+ > >>>+#define PROP_VIRTSERIAL_NAME_DESC \ > >>>+ "Name for the port that's exposed to the guest for port discovery." > >>>+ > >>Why are you using a #define instead of inlining the docs? > >These are shared by the generic and console ports. > > Are the properties the same? Should a common properties define be > used like with network and disk devices? Yes, that's something that needs to be done, at least for NR and NAME properties. Amit
diff --git a/hw/virtio-console.c b/hw/virtio-console.c index a32e628..29e5600 100644 --- a/hw/virtio-console.c +++ b/hw/virtio-console.c @@ -98,11 +98,13 @@ static VirtIOSerialPortInfo virtconsole_info = { .init = virtconsole_initfn, .exit = virtconsole_exitfn, .qdev.props = (Property[]) { - DEFINE_PROP_UINT8("is_console", VirtConsole, port.is_console, 1, ""), + DEFINE_PROP_UINT8("is_console", VirtConsole, port.is_console, 1, + PROP_VIRTSERIAL_IS_CONSOLE_DESC), DEFINE_PROP_UINT32("nr", VirtConsole, port.id, VIRTIO_CONSOLE_BAD_ID, - ""), - DEFINE_PROP_CHR("chardev", VirtConsole, chr, ""), - DEFINE_PROP_STRING("name", VirtConsole, port.name, ""), + PROP_VIRTSERIAL_NR_DESC), + DEFINE_PROP_CHR("chardev", VirtConsole, chr, PROP_VIRTSERIAL_CHR_DESC), + DEFINE_PROP_STRING("name", VirtConsole, port.name, + PROP_VIRTSERIAL_NAME_DESC), DEFINE_PROP_END_OF_LIST(), }, }; @@ -129,9 +131,10 @@ static VirtIOSerialPortInfo virtserialport_info = { .exit = virtconsole_exitfn, .qdev.props = (Property[]) { DEFINE_PROP_UINT32("nr", VirtConsole, port.id, VIRTIO_CONSOLE_BAD_ID, - ""), - DEFINE_PROP_CHR("chardev", VirtConsole, chr, ""), - DEFINE_PROP_STRING("name", VirtConsole, port.name, ""), + PROP_VIRTSERIAL_NR_DESC), + DEFINE_PROP_CHR("chardev", VirtConsole, chr, PROP_VIRTSERIAL_CHR_DESC), + DEFINE_PROP_STRING("name", VirtConsole, port.name, + PROP_VIRTSERIAL_NAME_DESC), DEFINE_PROP_END_OF_LIST(), }, }; diff --git a/hw/virtio-serial.h b/hw/virtio-serial.h index a308196..2c5e336 100644 --- a/hw/virtio-serial.h +++ b/hw/virtio-serial.h @@ -57,6 +57,19 @@ struct virtio_console_control { /* == In-qemu interface == */ +#define PROP_VIRTSERIAL_IS_CONSOLE_DESC \ + "An hvc console will be spawned in the guest if this is set." + +#define PROP_VIRTSERIAL_NR_DESC \ + "The 'number' for the port for predictable port numbers. Use this to " \ + "spawn ports if you plan to migrate the guest." + +#define PROP_VIRTSERIAL_CHR_DESC \ + "The chardev to associate this port with." + +#define PROP_VIRTSERIAL_NAME_DESC \ + "Name for the port that's exposed to the guest for port discovery." + typedef struct VirtIOSerial VirtIOSerial; typedef struct VirtIOSerialBus VirtIOSerialBus; typedef struct VirtIOSerialPort VirtIOSerialPort;