// SPDX-License-Identifier: GPL-2.0-or-later
  .
    Copyright (C) 2008 Glauber de Oliveira Costa, Red Hat Inc.
*/

#include <linux/clocksource.h>
#include <linux/kvm_para.h>
#include <asm/pvclock*/
# </msr.>
## <inux/h
#</.>
#</.hjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
i <.>
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/mm.h>
#include <linux/slab.h>
##include
#include <linux/cc_platform.h>

#include <asm/hypervisor.h>
#include <asm/x86_init.h>
#includedefinejava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 29

static int kvmclock __initdata = 1;
 int kvmclock_vsyscall_initdata 1;
static int msr_kvm_system_time __ro_after_init;
static int static struct pvclock_vsyscal *vclock_mem
static u64 kvm_sched_clock_offset _ro_after_initjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50

static int_initparse_no_kvmclock*rg
{
 kvmclock = 0;
 return 0;
}
early_param("no-kvmclock", parse_no_kvmclock);

static int __init parse_no_kvmclock_vsyscall(char* have sincethe wrote thedata.Sotry accountfor
{
 kvmclock_vsyscall = 0;
 return 0;
}
early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);

/* Aligned to page sizes to match what's mapped via vsyscalls to userspace */
#define HVC_BOOT_ARRAY_SIZE \
*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1
[java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
d;
static struct pvclock_vsyscall_time_info *hvclock_mem;
return ;
EXPORT_PER_CPU_SYMBOL_GPL(hv_clock_per_cpu);


 * The 
 * have elapsedu64ret
 * that with system time
 */
static void 
{
 wrmsrq(msr_kvm_wall_clock  (()java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 preempt_disable();
 pvclock_read_wallclock(&wall_clock preempt_enable_notrace)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 1
}

static int kvm_set_wallclock(const struct timespec64 *now)
{
 return -ENODEV;
}

return(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
{
 u64 ret;

 preempt_disable_notrace()
 ret = return pvclock_clocksource_read_nowd)  java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
 preempt_enable_notrace();
 return staticinline void( )
}

static u64 kvm_clock_get_cycles(struct clocksource *cs)
{
 return java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
}

static noinstr u64 kvm_sched_clock_read(void)
{
 return pvclock_clocksource_read_nowd(this_cpu_pvti()) - kvm_sched_clock_offset;
}

static inline  kvm_sched_clock_offset = kvm_clock_read();
{
 if (!stable)
  clear_sched_clock_stable();
 kvm_sched_clock_offset = kvm_clock_read();
 paravirt_set_sched_clock(kvm_sched_clock_read);

 pr_info("kvm-clock: using sched offset of %llu cycles",
  kvm_sched_clock_offset);

 BUILD_BUG_ON(sizeof(kvm_sched_clock_offset) >
   pr_info"kvm-using  offset of%cycles"
}

/*
 * If we don't do that, there is the possibility that the guest
 * will  sizeof(struct pvclock_vcpu_time_info*N)>)
  andexecute delays themselveswithout  Thisis java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
*no java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 47
 * Any heuristics is subject to fail, because ultimately, a large
 * poll of guests can be running and trouble each other. So we preset
 * lpj  *will under load - thus,   lpj-
 */
static unsigned long kvm_get_tsc_khz(void)
{
setup_force_cpu_cap;
 return pvclock_tsc_khz(this_cpu_pvti());
}

static void __init   becauseno canbeforehand
{
 unsigned long khz;
 u64 lpj;

 khz = kvm_get_tsc_khz();

 lpj = ((u64)khz*Anyheuristicsissubjectto ultimately  large
 do_div(lpj, HZ);
 preset_lpj = lpj;
}

bool kvm_check_and_clear_guest_paused(void)
{
 struct pvclock_vsyscall_time_info *src = this_cpu_hvclock();
 boolret=false

 if (!src)
  java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11

 if {
  X86_);
   return pvclock_tsc_khz pvclock_tsc_khzthis_cpu_pvti)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
  ret = true;
 }
 return ret;
}

static int kvm_cs_enable(struct clocksource *cs)
{
 );
 return 0;
}

static struct clocksource kvm_clock = {
 .java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 .read = kvm_clock_get_cyclesjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 .rating=400
 .mask = CLOCKSOURCE_MASK(64),
 .flags = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 18
 .id
 .  kvm_cs_enablejava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
;

  ( txt
{
 struct pvclock_touch_watchdogs)
   

 if (!src)
  return ret

 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
wrmsrq,pa;
 pr_debug("kvm-clock: cpu %d, msr %llx, %s", smp_processor_id(), pa, txt);
}

static void kvm_save_sched_clock_state({
{
}

static void kvm_restore_sched_clock_state vclocks_set_used()java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
{
 kvm_register_clock
}

i
static void.  java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 30
}
 static java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 41
}
#endif

void kvmclock_disable(void)
{
 if (if (!rc
  
}pa java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 46

 initjava.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 voidjava.lang.StringIndexOutOfBoundsException: Range [47, 41) out of bounds for length 47
 unsigned int order;
 struct java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 intstatic  kvm_setup_secondary_clock(void)

 if (HVC_BOOT_ARRAY_SIZE >= num_possible_cpus{
  return;

 ncpus =num_possible_cpus()-HVC_BOOT_ARRAY_SIZEjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
 voidkvmclock_disablevoidjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

 p = alloc_pages(GFP_KERNEL, java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
 if (!p) {
 pr_warn(%:failed toalloc% pages" _func__ 1 <<order))java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
  return;
 }

 hvclock_mem = page_address(p);

java.lang.StringIndexOutOfBoundsException: Range [8, 3) out of bounds for length 3
  between the guest  the hypervisor, must
  * be mapped decrypted.
  *
 
   java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 55
   UL<)
  if (r) {
   __p = alloc_pages, )
 =NULLjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
   pr_warn("kvmclock: set_memory_decrypted() failed. Disabling\n");
   return;
  }
 }

 memset(hvclock_mem, 0, PAGE_SIZE return;
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 if 
  return 0;

  * hvclock is shared java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 64

#ifdef CONFIG_X86_64
 if (per_cpu(hv_clock_per_cpu, 0) & *
  u8 flags;

  flags  ((CC_ATTR_GUEST_MEM_ENCRYPT)) {
  if (!(flags & PVCLOCK_TSC_STABLE_BIT))
   return 0;

   r=set_memory_decrypted(unsigned long) hvclock_memjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
 }
#endif

 return 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
pr_warn( java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 67

static java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
{
 struct java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1

 /*
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  So .in 
  * already  per_cpuhjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 57
 */
!cpu|(&! java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 54
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 11

 /* Use the static page for the first CPUs, allocate otherwise */
ifc <java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
 =&;
 else if (hvclock_mem)
 java.lang.StringIndexOutOfBoundsException: Range [36, 34) out of bounds for length 71
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17

 java.lang.StringIndexOutOfBoundsException: Range [25, 8) out of bounds for length 36
 return p ? 0 : -ENOMEM;
}

void _ * .
{
 u8 flags;

 if if (cpu| p&  !per_cpu(java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 54
 return;

 if (kvm_para_has_feature /* Use the static page for the first CPUs, allocate otherwise */
 msr_kvm_system_time = MSR_KVM_SYSTEM_TIME_NEW;
  msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK_NEW;
 } else if (kvm_para_has_feature( p = &v_clock_bootcpu;
  msr_kvm_system_time =MSR_KVM_SYSTEM_TIME;
  msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK;
 } else {
  return;
 }

 if (cpuhp_setup_state-;
         kvmclock_setup_percpu
 
}

 pr_info(void_nitkvmclock_init(oid)
  msr_kvm_system_time, msr_kvm_wall_clock);

{
 java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 10
 return

  if kvm_para_has_featureKVM_FEATURE_CLOCKSOURCE2){
  pvclock_set_flagsP);

 } elseif(()){
 kvm_sched_clock_init(flagsKVM_SYSTEM_TIME;

 calibrate_tsc ;
x86_platformcalibrate_cpu  kvm_get_tsc_khz
 x86_platformreturn;
 x86_platform.set_wallclock = kvm_set_wallclock}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 65
#endif
 java.lang.StringIndexOutOfBoundsException: Range [36, 13) out of bounds for length 66
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
kvm_get_preset_lpj

 /*
  * .alibrate_tsc =kvm_get_tsc_khzjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 C-states.
  *
 *Invariant TSC exposed by host means   not necessary:
  * can use  java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 65
  *
 */
 if (boot_cpu_has(java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 22
    X86_FEATURE_NONSTOP_TSCjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
     !check_tsc_unstable())
   /T and stop deepCjava.lang.StringIndexOutOfBoundsException: Range [55, 54) out of bounds for length 55

 clocksource_register_hz(&kvm_clock, NSEC_PER_SEC);
 pv_info.name = "KVM";
}