[Xen-devel] [PATCH v3 3/6] xen: introduce XENPF_settime64

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

Rename the current XENPF_settime hypercall and related struct to
XENPF_settime32.

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
CC: konrad.wilk@xxxxxxxxxx
CC: david.vrabel@xxxxxxxxxx
CC: boris.ostrovsky@xxxxxxxxxx
---
 arch/x86/xen/time.c              |    8 ++++----
 include/xen/interface/platform.h |   18 ++++++++++++++----
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 663c2ea..3bbd377 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -134,10 +134,10 @@ static int xen_pvclock_gtod_notify(struct notifier_block 
*nb,
        if (!was_set && timespec_compare(&now, &next_sync) < 0)
                return NOTIFY_OK;
 
-       op.cmd = XENPF_settime;
-       op.u.settime.secs = now.tv_sec;
-       op.u.settime.nsecs = now.tv_nsec;
-       op.u.settime.system_time = xen_clocksource_read();
+       op.cmd = XENPF_settime32;
+       op.u.settime32.secs = now.tv_sec;
+       op.u.settime32.nsecs = now.tv_nsec;
+       op.u.settime32.system_time = xen_clocksource_read();
 
        (void)HYPERVISOR_platform_op(&op);
 
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 8e03587..732efb0 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -35,14 +35,23 @@
  * Set clock such that it would read <secs,nsecs> after 00:00:00 UTC,
  * 1 January, 1970 if the current system time was <system_time>.
  */
-#define XENPF_settime             17
-struct xenpf_settime {
+#define XENPF_settime32             17
+struct xenpf_settime32 {
        /* IN variables. */
        uint32_t secs;
        uint32_t nsecs;
        uint64_t system_time;
 };
-DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime_t);
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime32_t);
+#define XENPF_settime64           62
+struct xenpf_settime64 {
+    /* IN variables. */
+    uint64_t secs;
+    uint32_t nsecs;
+    uint32_t mbz;
+    uint64_t system_time;
+};
+DEFINE_GUEST_HANDLE_STRUCT(xenpf_settime64_t);
 
 /*
  * Request memory range (@mfn, @mfn+@nr_mfns-1) to have type @type.
@@ -495,7 +504,8 @@ struct xen_platform_op {
        uint32_t cmd;
        uint32_t interface_version; /* XENPF_INTERFACE_VERSION */
        union {
-               struct xenpf_settime           settime;
+               struct xenpf_settime32         settime32;
+               struct xenpf_settime64         settime64;
                struct xenpf_add_memtype       add_memtype;
                struct xenpf_del_memtype       del_memtype;
                struct xenpf_read_memtype      read_memtype;
-- 
1.7.10.4


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