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xen: introduce XENPF_settime64

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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>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
This commit is contained in:
Stefano Stabellini 2015-11-23 10:38:12 +00:00 committed by David Vrabel
parent 72d39c691b
commit f3d6027ee0
2 changed files with 18 additions and 8 deletions
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8
arch/x86/xen/time.c
View File

@ -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);

18
include/xen/interface/platform.h
View File

@ -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;