| Message ID | 20220113005855.1180101-4-sstabellini@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dom0less PV drivers | expand |
Hi Stefano, > On 13 Jan 2022, at 00:58, Stefano Stabellini <sstabellini@kernel.org> wrote: > > From: Luca Miccio <lucmiccio@gmail.com> > > When xs_introduce_domain is called, send out a notification on the > xenstore event channel so that any (dom0less) domain waiting for the > xenstore interface to be ready can continue with the initialization. > > The extra notification is harmless for domains that don't require it. > > Signed-off-by: Luca Miccio <lucmiccio@gmail.com> > Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com> Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com> Cheers Bertrand > --- > Changes in v2: > - drop the new late_init parameter > --- > tools/xenstore/xenstored_domain.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tools/xenstore/xenstored_domain.c b/tools/xenstore/xenstored_domain.c > index d03c7d93a9..7487129e47 100644 > --- a/tools/xenstore/xenstored_domain.c > +++ b/tools/xenstore/xenstored_domain.c > @@ -461,6 +461,9 @@ static struct domain *introduce_domain(const void *ctx, > /* Now domain belongs to its connection. */ > talloc_steal(domain->conn, domain); > > + /* Notify the domain that xenstore is available */ > + xenevtchn_notify(xce_handle, domain->port); > + > if (!is_master_domain && !restore) > fire_watches(NULL, ctx, "@introduceDomain", NULL, > false, NULL); > -- > 2.25.1 > >
diff --git a/tools/xenstore/xenstored_domain.c b/tools/xenstore/xenstored_domain.c index d03c7d93a9..7487129e47 100644 --- a/tools/xenstore/xenstored_domain.c +++ b/tools/xenstore/xenstored_domain.c @@ -461,6 +461,9 @@ static struct domain *introduce_domain(const void *ctx, /* Now domain belongs to its connection. */ talloc_steal(domain->conn, domain); + /* Notify the domain that xenstore is available */ + xenevtchn_notify(xce_handle, domain->port); + if (!is_master_domain && !restore) fire_watches(NULL, ctx, "@introduceDomain", NULL, false, NULL);