diff mbox series

[17/29] tools/helpers: allocate xenstore event channel for xenstore stubdom

Message ID 20231101093325.30302-18-jgross@suse.com (mailing list archive)
State Superseded
Headers show
Series tools: enable xenstore-stubdom to use 9pfs | expand

Commit Message

Jürgen Groß Nov. 1, 2023, 9:33 a.m. UTC 
In order to prepare support of PV frontends in xenstore-stubdom, add
allocation of a Xenstore event channel to init-xenstore-domain.c.

Signed-off-by: Juergen Gross <jgross@suse.com>
---
 tools/helpers/init-xenstore-domain.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Jason Andryuk Nov. 7, 2023, 6:23 p.m. UTC | #1 
On Wed, Nov 1, 2023 at 5:53 AM Juergen Gross <jgross@suse.com> wrote:
>
> In order to prepare support of PV frontends in xenstore-stubdom, add
> allocation of a Xenstore event channel to init-xenstore-domain.c.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>

Reviewed-by: Jason Andryuk <jandryuk@gmail.com>
diff mbox series

Patch

diff --git a/tools/helpers/init-xenstore-domain.c b/tools/helpers/init-xenstore-domain.c
index b2d5df8ba5..140ed610ae 100644
--- a/tools/helpers/init-xenstore-domain.c
+++ b/tools/helpers/init-xenstore-domain.c
@@ -248,6 +248,13 @@  static int build(xc_interface *xch)
     dom->cmdline = xc_dom_strdup(dom, cmdline);
     dom->xenstore_domid = domid;
     dom->console_evtchn = console_evtchn;
+    rv = xc_evtchn_alloc_unbound(xch, domid, domid);
+    if ( rv < 0 )
+    {
+        fprintf(stderr, "xc_evtchn_alloc_unbound failed\n");
+        goto err;
+    }
+    dom->xenstore_evtchn = rv;
 
     rv = xc_dom_mem_init(dom, memory);
     if ( rv )