[Xen-changelog] [xen-unstable] xen: arm: stub out wallclock time.

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1355926582 0
# Node ID f6984864e580c4c7daf5db5951b19767bc979fc5
# Parent  43193e52d15a66c0b6c246099302081b887134d6
xen: arm: stub out wallclock time.

We don't currently have much concept of wallclock time on ARM (for
either the hypervisor, dom0 or guests). For now just stub everything
out. Specifically domain_set_time_offset, update_vcpu_system_time and
wallclock_time.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Tim Deegan <tim@xxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
`
Committed-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r 43193e52d15a -r f6984864e580 xen/arch/arm/dummy.S
--- a/xen/arch/arm/dummy.S      Wed Dec 19 14:16:21 2012 +0000
+++ b/xen/arch/arm/dummy.S      Wed Dec 19 14:16:22 2012 +0000
@@ -9,9 +9,6 @@ x:      mov pc, lr
 /* PIRQ support */
 DUMMY(nr_irqs_gsi);
 
-/* VCPU */
-NOP(update_vcpu_system_time);
-
 /* Grant Tables */
 DUMMY(steal_page);
 
@@ -21,8 +18,6 @@ DUMMY(page_is_ram_type);
 /* Other */
 DUMMY(domain_get_maximum_gpfn);
 DUMMY(domain_relinquish_resources);
-DUMMY(domain_set_time_offset);
 DUMMY(dom_cow);
 DUMMY(send_timer_event);
 DUMMY(share_xen_page_with_privileged_guests);
-DUMMY(wallclock_time);
diff -r 43193e52d15a -r f6984864e580 xen/arch/arm/time.c
--- a/xen/arch/arm/time.c       Wed Dec 19 14:16:21 2012 +0000
+++ b/xen/arch/arm/time.c       Wed Dec 19 14:16:22 2012 +0000
@@ -25,6 +25,7 @@
 #include <xen/mm.h>
 #include <xen/softirq.h>
 #include <xen/time.h>
+#include <xen/sched.h>
 #include <asm/system.h>
 
 /*
@@ -185,6 +186,23 @@ void udelay(unsigned long usecs)
     isb();
 }
 
+/* VCPU PV clock. */
+void update_vcpu_system_time(struct vcpu *v)
+{
+    /* XXX update shared_info->wc_* */
+}
+
+void domain_set_time_offset(struct domain *d, int32_t time_offset_seconds)
+{
+    d->time_offset_seconds = time_offset_seconds;
+    /* XXX update guest visible wallclock time */
+}
+
+struct tm wallclock_time(void)
+{
+    return (struct tm) { 0 };
+}
+
 /*
  * Local variables:
  * mode: C

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