Date: Thu, 19 Dec 2013 19:54:53 +0100 From: Roger Pau Monne <roger.pau@citrix.com> To: <freebsd-xen@freebsd.org>, <freebsd-current@freebsd.org>, <xen-devel@lists.xen.org>, <gibbs@freebsd.org>, <jhb@freebsd.org>, <kib@freebsd.org>, <julien.grall@citrix.com> Cc: Roger Pau Monne <roger.pau@citrix.com> Subject: [PATCH v7 16/19] xen: add shutdown hook for PVH Message-ID: <1387479296-33389-17-git-send-email-roger.pau@citrix.com> In-Reply-To: <1387479296-33389-1-git-send-email-roger.pau@citrix.com> References: <1387479296-33389-1-git-send-email-roger.pau@citrix.com>
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Add the PV shutdown hook to PVH.
---
sys/dev/xen/control/control.c | 37 ++++++++++++++++++-------------------
1 files changed, 18 insertions(+), 19 deletions(-)
diff --git a/sys/dev/xen/control/control.c b/sys/dev/xen/control/control.c
index bc0609d..78894ba 100644
--- a/sys/dev/xen/control/control.c
+++ b/sys/dev/xen/control/control.c
@@ -316,21 +316,6 @@ xctrl_suspend()
EVENTHANDLER_INVOKE(power_resume);
}
-static void
-xen_pv_shutdown_final(void *arg, int howto)
-{
- /*
- * Inform the hypervisor that shutdown is complete.
- * This is not necessary in HVM domains since Xen
- * emulates ACPI in that mode and FreeBSD's ACPI
- * support will request this transition.
- */
- if (howto & (RB_HALT | RB_POWEROFF))
- HYPERVISOR_shutdown(SHUTDOWN_poweroff);
- else
- HYPERVISOR_shutdown(SHUTDOWN_reboot);
-}
-
#else
/* HVM mode suspension. */
@@ -440,6 +425,21 @@ xctrl_crash()
panic("Xen directed crash");
}
+static void
+xen_pv_shutdown_final(void *arg, int howto)
+{
+ /*
+ * Inform the hypervisor that shutdown is complete.
+ * This is not necessary in HVM domains since Xen
+ * emulates ACPI in that mode and FreeBSD's ACPI
+ * support will request this transition.
+ */
+ if (howto & (RB_HALT | RB_POWEROFF))
+ HYPERVISOR_shutdown(SHUTDOWN_poweroff);
+ else
+ HYPERVISOR_shutdown(SHUTDOWN_reboot);
+}
+
/*------------------------------ Event Reception -----------------------------*/
static void
xctrl_on_watch_event(struct xs_watch *watch, const char **vec, unsigned int len)
@@ -522,10 +522,9 @@ xctrl_attach(device_t dev)
xctrl->xctrl_watch.callback_data = (uintptr_t)xctrl;
xs_register_watch(&xctrl->xctrl_watch);
-#ifndef XENHVM
- EVENTHANDLER_REGISTER(shutdown_final, xen_pv_shutdown_final, NULL,
- SHUTDOWN_PRI_LAST);
-#endif
+ if (xen_pv_domain())
+ EVENTHANDLER_REGISTER(shutdown_final, xen_pv_shutdown_final, NULL,
+ SHUTDOWN_PRI_LAST);
return (0);
}
--
1.7.7.5 (Apple Git-26)
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