include/asm/kvmclock.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _ASM_X86_KVM_CLOCK_H
0003 #define _ASM_X86_KVM_CLOCK_H
0004
0005 #include <linux/percpu.h>
0006
0007 extern struct clocksource kvm_clock;
0008
0009 DECLARE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
0010
0011 static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void)
0012 {
0013     return &this_cpu_read(hv_clock_per_cpu)->pvti;
0014 }
0015
0016 static inline struct pvclock_vsyscall_time_info *this_cpu_hvclock(void)
0017 {
0018     return this_cpu_read(hv_clock_per_cpu);
0019 }
0020
0021 #endif /* _ASM_X86_KVM_CLOCK_H */