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Re: [PATCH] libxl: set vuart_gfn in libxl__build_hvm



On Fri, Nov 06, 2020 at 03:11:46PM +0000, Anthony PERARD wrote:
> On Thu, Nov 05, 2020 at 01:15:05PM -0800, Stefano Stabellini wrote:
> > libxl: set vuart_gfn in libxl__build_hvm
> 
> The subject is written two times ;-)
> 
> > Setting vuart_gfn was missed when switching ARM guests to the PVH build.
> > Like libxl__build_pv, libxl__build_hvm should set state->vuart_gfn to
> > dom->vuart_gfn.
> > 
> > Without this change, xl console cannot connect to the vuart console (-t
> > vuart), see https://marc.info/?l=xen-devel&m=160402342101366.
> > 
> > Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
> > 
> > diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
> > index f8661e90d4..36fe8915e7 100644
> > --- a/tools/libxl/libxl_dom.c
> > +++ b/tools/libxl/libxl_dom.c
> > @@ -1184,6 +1184,7 @@ int libxl__build_hvm(libxl__gc *gc, uint32_t domid,
> >          LOG(ERROR, "hvm build set params failed");
> >          goto out;
> >      }
> > +    state->vuart_gfn = dom->vuart_gfn;
> >  
> >      rc = hvm_build_set_xs_values(gc, domid, dom, info);
> >      if (rc != 0) {
> 
> Reviewed-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

This patch is based on an old tree. I have ported it to staging. Please
check the code and shout if it is not done correctly.

Wei.

> 
> Thanks,
> 
> -- 
> Anthony PERARD



 


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