[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2] libxl: Support PV consoles
Ian Campbell wrote: > Currently the driver only exposes the ability to connect to the serial console > of a Xen guest, which doesn't work for a PV guest. Since for an HVM guest the > serial devices are duplicated as consoles it is sufficient to just use the > console devices unconditionally. > > Tested with the following bit of config XML: > > <domain type='xen'> > ... > <devices> > <console type='pty'> > <target type='xen'/> > </console> > </devices> > </domain> > > I have observed and tested this on ARM but I believe it also applies to x86 PV > guests. > Yep, I think you are right. ACK to the patch. I'll push it, after a bit of testing. Regards, Jim > Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> > Cc: Jim Fehlig <jfehlig@xxxxxxxx> > Cc: Dario Faggioli <dario.faggioli@xxxxxxxxxx> > Cc: Clark Laughlin <clark.laughlin@xxxxxxxxxx> > --- > v2: Just use nconsoles unconditionally, they contain serial too > --- > src/libxl/libxl_driver.c | 12 +++++++++--- > 1 file changed, 9 insertions(+), 3 deletions(-) > > diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c > index a6ae8a1..535e7da 100644 > --- a/src/libxl/libxl_driver.c > +++ b/src/libxl/libxl_driver.c > @@ -3780,6 +3780,7 @@ libxlDomainOpenConsole(virDomainPtr dom, > { > virDomainObjPtr vm = NULL; > int ret = -1; > + libxl_console_type console_type = LIBXL_CONSOLE_TYPE_UNKNOWN; > virDomainChrDefPtr chr = NULL; > libxlDomainObjPrivatePtr priv; > char *console = NULL; > @@ -3807,8 +3808,8 @@ libxlDomainOpenConsole(virDomainPtr dom, > > priv = vm->privateData; > > - if (vm->def->nserials) > - chr = vm->def->serials[0]; > + if (vm->def->nconsoles) > + chr = vm->def->consoles[0]; > > if (!chr) { > virReportError(VIR_ERR_INTERNAL_ERROR, > @@ -3824,7 +3825,12 @@ libxlDomainOpenConsole(virDomainPtr dom, > goto cleanup; > } > > - ret = libxl_primary_console_get_tty(priv->ctx, vm->def->id, &console); > + console_type = > + (chr->targetType == VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL ? > + LIBXL_CONSOLE_TYPE_SERIAL : > LIBXL_CONSOLE_TYPE_PV); > + > + ret = libxl_console_get_tty(priv->ctx, vm->def->id, chr->target.port, > + console_type, &console); > if (ret) > goto cleanup; > > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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