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Subject[PATCH v3 3/6] xen: introduce XENPF_settime64
Date
Rename the current XENPF_settime hypercall and related struct to
XENPF_settime32.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
CC: konrad.wilk@oracle.com
CC: david.vrabel@citrix.com
CC: boris.ostrovsky@oracle.com
---
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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