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d="scan'208";a="82258612" From: Andrew Cooper To: Xen-devel CC: Andrew Cooper , Christian Lindig , David Scott , Edwin Torok , Rob Hoes , Henry Wang Subject: [PATCH for-4.17] tools/oxenstored: Fix Oxenstored Live Update Date: Thu, 20 Oct 2022 12:38:10 +0100 Message-ID: <20221020113810.20844-1-andrew.cooper3@citrix.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1666265951727100001 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" tl;dr This hunk was part of the patch emailed to xen-devel, but was missing from what ultimately got committed. https://lore.kernel.org/xen-devel/4164cb728313c3b9fc38cf5e9ecb790ac93a9600.= 1610748224.git.edvin.torok@citrix.com/ is the patch in question, but was part of a series that had threading issue= s. I have a vague recollection that I sourced the commits from a local branch, which clearly wasn't as up-to-date as I had thought. Either way, it's my fault/mistake, and this hunk should have been part of w= hat got comitted. Fixes: 00c48f57ab36 ("tools/oxenstored: Start live update process") Signed-off-by: Andrew Cooper Acked-by: Christian Lindig > --- CC: Christian Lindig CC: David Scott CC: Edwin Torok CC: Rob Hoes CC: Henry Wang Found while reviewing the XenServer patchqueue. This is low risk for 4.17 = and fixes a feature which we thought had been working since 4.15. --- tools/ocaml/xenstored/xenstored.ml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/ocaml/xenstored/xenstored.ml b/tools/ocaml/xenstored/xen= stored.ml index d44ae673c42a..fc90fcdeb5d6 100644 --- a/tools/ocaml/xenstored/xenstored.ml +++ b/tools/ocaml/xenstored/xenstored.ml @@ -352,6 +352,11 @@ let _ =3D rw_sock ) in =20 + (* required for xenstore-control to detect availability of live-update *) + Store.mkdir store Perms.Connection.full_rights (Store.Path.of_string "/to= ol"); + Store.write store Perms.Connection.full_rights + (Store.Path.of_string "/tool/xenstored") Sys.executable_name; + Sys.set_signal Sys.sighup (Sys.Signal_handle sighup_handler); Sys.set_signal Sys.sigterm (Sys.Signal_handle (fun _ -> info "Received SIGTERM"; --=20 2.11.0