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| author | Ian Campbell <ian.campbell@citrix.com> | 2012-12-19 14:16:22 +0000 |
|---|---|---|
| committer | Ian Campbell <ian.campbell@citrix.com> | 2012-12-19 14:16:22 +0000 |
| commit | 87623ef4652de4466b1f23e4280e740faac6bad3 (patch) | |
| tree | 4f875bd92f80b4353cba7c6c8ec551ca3e5c810b /xen | |
| parent | ca143acd60249cede61e575f8a8bb8a4956c634e (diff) | |
| download | xen-87623ef4652de4466b1f23e4280e740faac6bad3.tar.gz xen-87623ef4652de4466b1f23e4280e740faac6bad3.tar.bz2 xen-87623ef4652de4466b1f23e4280e740faac6bad3.zip | |
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@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
`
Committed-by: Ian Campbell <ian.campbell@citrix.com>
Diffstat (limited to 'xen')
| -rw-r--r-- | xen/arch/arm/dummy.S | 5 | ||||
| -rw-r--r-- | xen/arch/arm/time.c | 18 |
2 files changed, 18 insertions, 5 deletions
diff --git a/xen/arch/arm/dummy.S b/xen/arch/arm/dummy.S index c641e7adda..dec72bb9e1 100644 --- a/xen/arch/arm/dummy.S +++ b/xen/arch/arm/dummy.S @@ -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 --git a/xen/arch/arm/time.c b/xen/arch/arm/time.c index b6d701535d..ac606f7ebb 100644 --- a/xen/arch/arm/time.c +++ b/xen/arch/arm/time.c @@ -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 |