diff options
| -rw-r--r-- | arch/x86/include/asm/intel_mid_vrtc.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/mc146818rtc.h | 4 | ||||
| -rw-r--r-- | arch/x86/include/asm/pvclock.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/jailhouse.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/kvmclock.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/pvclock.c | 15 | ||||
| -rw-r--r-- | arch/x86/kernel/rtc.c | 10 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/intel_mid_vrtc.c | 12 | ||||
| -rw-r--r-- | arch/x86/xen/time.c | 10 |
10 files changed, 38 insertions, 31 deletions
diff --git a/arch/x86/include/asm/intel_mid_vrtc.h b/arch/x86/include/asm/intel_mid_vrtc.h index 35555016b1be..0b44b1abe4d9 100644 --- a/arch/x86/include/asm/intel_mid_vrtc.h +++ b/arch/x86/include/asm/intel_mid_vrtc.h @@ -4,7 +4,7 @@ extern unsigned char vrtc_cmos_read(unsigned char reg); extern void vrtc_cmos_write(unsigned char val, unsigned char reg); -extern void vrtc_get_time(struct timespec *now); -extern int vrtc_set_mmss(const struct timespec *now); +extern void vrtc_get_time(struct timespec64 *now); +extern int vrtc_set_mmss(const struct timespec64 *now); #endif diff --git a/arch/x86/include/asm/mc146818rtc.h b/arch/x86/include/asm/mc146818rtc.h index 1775a32f7ea6..97198001e567 100644 --- a/arch/x86/include/asm/mc146818rtc.h +++ b/arch/x86/include/asm/mc146818rtc.h @@ -95,8 +95,8 @@ static inline unsigned char current_lock_cmos_reg(void) unsigned char rtc_cmos_read(unsigned char addr); void rtc_cmos_write(unsigned char val, unsigned char addr); -extern int mach_set_rtc_mmss(const struct timespec *now); -extern void mach_get_cmos_time(struct timespec *now); +extern int mach_set_rtc_mmss(const struct timespec64 *now); +extern void mach_get_cmos_time(struct timespec64 *now); #define RTC_IRQ 8 diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index a7471dcd2205..b6033680d458 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -12,7 +12,7 @@ void pvclock_set_flags(u8 flags); unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src); void pvclock_read_wallclock(struct pvclock_wall_clock *wall, struct pvclock_vcpu_time_info *vcpu, - struct timespec *ts); + struct timespec64 *ts); void pvclock_resume(void); void pvclock_touch_watchdogs(void); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index ce8b4da07e35..2d27236c16a3 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -170,7 +170,7 @@ struct x86_cpuinit_ops { void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node); }; -struct timespec; +struct timespec64; /** * struct x86_legacy_devices - legacy x86 devices @@ -264,8 +264,8 @@ struct x86_hyper_runtime { struct x86_platform_ops { unsigned long (*calibrate_cpu)(void); unsigned long (*calibrate_tsc)(void); - void (*get_wallclock)(struct timespec *ts); - int (*set_wallclock)(const struct timespec *ts); + void (*get_wallclock)(struct timespec64 *ts); + int (*set_wallclock)(const struct timespec64 *ts); void (*iommu_shutdown)(void); bool (*is_untracked_pat_range)(u64 start, u64 end); void (*nmi_init)(void); diff --git a/arch/x86/kernel/jailhouse.c b/arch/x86/kernel/jailhouse.c index a15fe0e92cf9..108c48d0d40e 100644 --- a/arch/x86/kernel/jailhouse.c +++ b/arch/x86/kernel/jailhouse.c @@ -37,7 +37,7 @@ static uint32_t __init jailhouse_detect(void) return jailhouse_cpuid_base(); } -static void jailhouse_get_wallclock(struct timespec *now) +static void jailhouse_get_wallclock(struct timespec64 *now) { memset(now, 0, sizeof(*now)); } diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 8b26c9e01cc4..bf8d1eb7fca3 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -53,7 +53,7 @@ static struct pvclock_wall_clock *wall_clock; * have elapsed since the hypervisor wrote the data. So we try to account for * that with system time */ -static void kvm_get_wallclock(struct timespec *now) +static void kvm_get_wallclock(struct timespec64 *now) { struct pvclock_vcpu_time_info *vcpu_time; int low, high; @@ -72,7 +72,7 @@ static void kvm_get_wallclock(struct timespec *now) put_cpu(); } -static int kvm_set_wallclock(const struct timespec *now) +static int kvm_set_wallclock(const struct timespec64 *now) { return -ENODEV; } diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 761f6af6efa5..637982efecd8 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -123,28 +123,35 @@ u64 pvclock_clocksource_read(struct pvclock_vcpu_time_info *src) void pvclock_read_wallclock(struct pvclock_wall_clock *wall_clock, struct pvclock_vcpu_time_info *vcpu_time, - struct timespec *ts) + struct timespec64 *ts) { u32 version; u64 delta; - struct timespec now; + struct timespec64 now; /* get wallclock at system boot */ do { version = wall_clock->version; rmb(); /* fetch version before time */ + /* + * Note: wall_clock->sec is a u32 value, so it can + * only store dates between 1970 and 2106. To allow + * times beyond that, we need to create a new hypercall + * interface with an extended pvclock_wall_clock structure + * like ARM has. + */ now.tv_sec = wall_clock->sec; now.tv_nsec = wall_clock->nsec; rmb(); /* fetch time before checking version */ } while ((wall_clock->version & 1) || (version != wall_clock->version)); delta = pvclock_clocksource_read(vcpu_time); /* time since system boot */ - delta += now.tv_sec * (u64)NSEC_PER_SEC + now.tv_nsec; + delta += now.tv_sec * NSEC_PER_SEC + now.tv_nsec; now.tv_nsec = do_div(delta, NSEC_PER_SEC); now.tv_sec = delta; - set_normalized_timespec(ts, now.tv_sec, now.tv_nsec); + set_normalized_timespec64(ts, now.tv_sec, now.tv_nsec); } void pvclock_set_pvti_cpu0_va(struct pvclock_vsyscall_time_info *pvti) diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index f7b82ed7b5b5..586f718b8e95 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -39,7 +39,7 @@ EXPORT_SYMBOL(rtc_lock); * jump to the next second precisely 500 ms later. Check the Motorola * MC146818A or Dallas DS12887 data sheet for details. */ -int mach_set_rtc_mmss(const struct timespec *now) +int mach_set_rtc_mmss(const struct timespec64 *now) { unsigned long long nowtime = now->tv_sec; struct rtc_time tm; @@ -60,7 +60,7 @@ int mach_set_rtc_mmss(const struct timespec *now) return retval; } -void mach_get_cmos_time(struct timespec *now) +void mach_get_cmos_time(struct timespec64 *now) { unsigned int status, year, mon, day, hour, min, sec, century = 0; unsigned long flags; @@ -118,7 +118,7 @@ void mach_get_cmos_time(struct timespec *now) } else year += CMOS_YEARS_OFFS; - now->tv_sec = mktime(year, mon, day, hour, min, sec); + now->tv_sec = mktime64(year, mon, day, hour, min, sec); now->tv_nsec = 0; } @@ -145,13 +145,13 @@ void rtc_cmos_write(unsigned char val, unsigned char addr) } EXPORT_SYMBOL(rtc_cmos_write); -int update_persistent_clock(struct timespec now) +int update_persistent_clock64(struct timespec64 now) { return x86_platform.set_wallclock(&now); } /* not static: needed by APM */ -void read_persistent_clock(struct timespec *ts) +void read_persistent_clock64(struct timespec64 *ts) { x86_platform.get_wallclock(ts); } diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c index 58024862a7eb..a52914aa3b6c 100644 --- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c +++ b/arch/x86/platform/intel-mid/intel_mid_vrtc.c @@ -57,7 +57,7 @@ void vrtc_cmos_write(unsigned char val, unsigned char reg) } EXPORT_SYMBOL_GPL(vrtc_cmos_write); -void vrtc_get_time(struct timespec *now) +void vrtc_get_time(struct timespec64 *now) { u8 sec, min, hour, mday, mon; unsigned long flags; @@ -83,18 +83,18 @@ void vrtc_get_time(struct timespec *now) pr_info("vRTC: sec: %d min: %d hour: %d day: %d " "mon: %d year: %d\n", sec, min, hour, mday, mon, year); - now->tv_sec = mktime(year, mon, mday, hour, min, sec); + now->tv_sec = mktime64(year, mon, mday, hour, min, sec); now->tv_nsec = 0; } -int vrtc_set_mmss(const struct timespec *now) +int vrtc_set_mmss(const struct timespec64 *now) { unsigned long flags; struct rtc_time tm; int year; int retval = 0; - rtc_time_to_tm(now->tv_sec, &tm); + rtc_time64_to_tm(now->tv_sec, &tm); if (!rtc_valid_tm(&tm) && tm.tm_year >= 72) { /* * tm.year is the number of years since 1900, and the @@ -110,8 +110,8 @@ int vrtc_set_mmss(const struct timespec *now) vrtc_cmos_write(tm.tm_sec, RTC_SECONDS); spin_unlock_irqrestore(&rtc_lock, flags); } else { - pr_err("%s: Invalid vRTC value: write of %lx to vRTC failed\n", - __func__, now->tv_sec); + pr_err("%s: Invalid vRTC value: write of %llx to vRTC failed\n", + __func__, (s64)now->tv_sec); retval = -EINVAL; } return retval; diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 29163c43ebbd..e0f1bcf01d63 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -57,7 +57,7 @@ static u64 xen_clocksource_get_cycles(struct clocksource *cs) return xen_clocksource_read(); } -static void xen_read_wallclock(struct timespec *ts) +static void xen_read_wallclock(struct timespec64 *ts) { struct shared_info *s = HYPERVISOR_shared_info; struct pvclock_wall_clock *wall_clock = &(s->wc); @@ -68,12 +68,12 @@ static void xen_read_wallclock(struct timespec *ts) put_cpu_var(xen_vcpu); } -static void xen_get_wallclock(struct timespec *now) +static void xen_get_wallclock(struct timespec64 *now) { xen_read_wallclock(now); } -static int xen_set_wallclock(const struct timespec *now) +static int xen_set_wallclock(const struct timespec64 *now) { return -ENODEV; } @@ -461,7 +461,7 @@ static void __init xen_time_init(void) { struct pvclock_vcpu_time_info *pvti; int cpu = smp_processor_id(); - struct timespec tp; + struct timespec64 tp; /* As Dom0 is never moved, no penalty on using TSC there */ if (xen_initial_domain()) @@ -479,7 +479,7 @@ static void __init xen_time_init(void) /* Set initial system time with full resolution */ xen_read_wallclock(&tp); - do_settimeofday(&tp); + do_settimeofday64(&tp); setup_force_cpu_cap(X86_FEATURE_TSC); |
