Re: [PATCH 2/2] bhyve: fix hostbridge device command generation

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  Daniel P. Berrange wrote:

> On Sat, Mar 15, 2014 at 07:27:35PM +0400, Roman Bogorodskiy wrote:
> > Addition of the hostbridge device was mistakenly placed to
> > bhyveBuildNetArgStr(). This could result in hostbridge device not being
> > added to the commandline if there are no network devices specified, but
> > hostbridge device should be added unconditionally.
> > 
> > Fix by placing it to virBhyveProcessBuildBhyveCmd().
> > ---
> >  src/bhyve/bhyve_command.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/src/bhyve/bhyve_command.c b/src/bhyve/bhyve_command.c
> > index 2ec97fc..9fc68ae 100644
> > --- a/src/bhyve/bhyve_command.c
> > +++ b/src/bhyve/bhyve_command.c
> > @@ -173,7 +173,6 @@ bhyveBuildNetArgStr(const virDomainDef *def, virCommandPtr cmd)
> >          return -1;
> >      }
> >  
> > -    virCommandAddArgList(cmd, "-s", "0:0,hostbridge", NULL);
> >      virCommandAddArg(cmd, "-s");
> >      virCommandAddArgFormat(cmd, "1:0,virtio-net,%s", realifname);
> >  
> > @@ -300,6 +299,7 @@ virBhyveProcessBuildBhyveCmd(bhyveConnPtr driver ATTRIBUTE_UNUSED,
> >      virCommandAddArg(cmd, "-H"); /* vmexit from guest on hlt */
> >      virCommandAddArg(cmd, "-P"); /* vmexit from guest on pause */
> >  
> > +    virCommandAddArgList(cmd, "-s", "0:0,hostbridge", NULL);
> >      /* Devices */
> >      if (bhyveBuildNetArgStr(vm->def, cmd) < 0)
> >          goto error;
> 
> ACK, though I think this rather suggests it is time to create a unit
> test todo  xml -> argv conversion, eg copy idea of qemuxml2argvtest.c 

Pushed, thanks!

Added a unit test for that to my todo list.

Roman Bogorodskiy

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