diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 45463c65ea0a..760fe7f04170 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -822,6 +822,19 @@ config KVM_GUEST
 	  underlying device model, the host provides the guest with
 	  timing infrastructure such as time of day, and system time
 
+config KVM_VIRT_SUSPEND_TIMING_GUEST
+	bool "Virtual suspend time injection (guest side)"
+	depends on KVM_GUEST
+	default n
+	help
+	 This option makes the host's suspension reflected on the guest's clocks.
+	 In other words, guest's CLOCK_MONOTONIC will stop and
+	 CLOCK_BOOTTIME keeps running during the host's suspension.
+	 This feature will only be effective when both guest and host enable
+	 this option.
+
+	 If unsure, say N.
+
 config ARCH_CPUIDLE_HALTPOLL
 	def_bool n
 	prompt "Disable host haltpoll when loading haltpoll driver"
diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h
index 1345088e9902..38f37c2a6063 100644
--- a/arch/x86/include/asm/idtentry.h
+++ b/arch/x86/include/asm/idtentry.h
@@ -671,6 +671,10 @@ DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_WAKEUP_VECTOR,	sysvec_kvm_posted_intr_wakeup
 DECLARE_IDTENTRY_SYSVEC(POSTED_INTR_NESTED_VECTOR,	sysvec_kvm_posted_intr_nested_ipi);
 #endif
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+DECLARE_IDTENTRY_SYSVEC(VIRT_SUSPEND_TIMING_VECTOR, sysvec_virtual_suspend_time);
+#endif
+
 #if IS_ENABLED(CONFIG_HYPERV)
 DECLARE_IDTENTRY_SYSVEC(HYPERVISOR_CALLBACK_VECTOR,	sysvec_hyperv_callback);
 DECLARE_IDTENTRY_SYSVEC(HYPERV_REENLIGHTENMENT_VECTOR,	sysvec_hyperv_reenlightenment);
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h
index 69299878b200..094023687c8b 100644
--- a/arch/x86/include/asm/kvm_para.h
+++ b/arch/x86/include/asm/kvm_para.h
@@ -16,6 +16,15 @@ static inline bool kvm_check_and_clear_guest_paused(void)
 }
 #endif /* CONFIG_KVM_GUEST */
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+u64 kvm_get_suspend_time(void);
+#else
+static inline u64 kvm_get_suspend_time(void)
+{
+	return 0;
+}
+#endif /* CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST */
+
 #define KVM_HYPERCALL \
         ALTERNATIVE("vmcall", "vmmcall", X86_FEATURE_VMMCALL)
 
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index ad273e5861c1..1c92b54b1bce 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -16,11 +16,15 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/set_memory.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/hypervisor.h>
 #include <asm/mem_encrypt.h>
 #include <asm/x86_init.h>
 #include <asm/kvmclock.h>
+#include <asm/desc.h>
+#include <asm/idtentry.h>
 
 static int kvmclock __initdata = 1;
 static int kvmclock_vsyscall __initdata = 1;
@@ -48,6 +52,9 @@ early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall);
 
 static struct pvclock_vsyscall_time_info
 			hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __bss_decrypted __aligned(PAGE_SIZE);
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+static struct kvm_suspend_time suspend_time __bss_decrypted;
+#endif
 static struct pvclock_wall_clock wall_clock __bss_decrypted;
 static DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu);
 static struct pvclock_vsyscall_time_info *hvclock_mem;
@@ -163,6 +170,18 @@ static int kvm_cs_enable(struct clocksource *cs)
 	return 0;
 }
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+/*
+ * kvm_get_suspend_time - This function returns total time passed during
+ * the host was in a suspend state while this guest was running.
+ * (Not a duration of the last host suspension but cumulative time.)
+ */
+u64 kvm_get_suspend_time(void)
+{
+	return suspend_time.suspend_time_ns;
+}
+#endif /* CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST */
+
 struct clocksource kvm_clock = {
 	.name	= "kvm-clock",
 	.read	= kvm_clock_get_cycles,
@@ -290,6 +309,18 @@ static int kvmclock_setup_percpu(unsigned int cpu)
 	return p ? 0 : -ENOMEM;
 }
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+void timekeeping_inject_virtual_suspend_time(void);
+DEFINE_IDTENTRY_SYSVEC(sysvec_virtual_suspend_time)
+{
+	struct pt_regs *old_regs = set_irq_regs(regs);
+
+	timekeeping_inject_virtual_suspend_time();
+
+	set_irq_regs(old_regs);
+}
+#endif
+
 void __init kvmclock_init(void)
 {
 	u8 flags;
@@ -304,6 +335,15 @@ void __init kvmclock_init(void)
 		return;
 	}
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+	if (kvm_para_has_feature(KVM_FEATURE_HOST_SUSPEND_TIME)) {
+		alloc_intr_gate(VIRT_SUSPEND_TIMING_VECTOR, asm_sysvec_virtual_suspend_time);
+		/* Register the suspend time structure */
+		wrmsrl(MSR_KVM_HOST_SUSPEND_TIME,
+		       slow_virt_to_phys(&suspend_time) | KVM_MSR_ENABLED);
+	}
+#endif
+
 	if (cpuhp_setup_state(CPUHP_BP_PREPARE_DYN, "kvmclock:setup_percpu",
 			      kvmclock_setup_percpu, NULL) < 0) {
 		return;
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 84ff2844df2a..a5fd515f0a9d 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -124,6 +124,10 @@ struct timekeeper {
 	u32			ntp_err_mult;
 	/* Flag used to avoid updating NTP twice with same second */
 	u32			skip_second_overflow;
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+	/* suspend_time_injected keeps the duration injected through kvm */
+	u64			suspend_time_injected;
+#endif
 #ifdef CONFIG_DEBUG_TIMEKEEPING
 	long			last_warning;
 	/*
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 3ac3fb479981..424c61d38646 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -2125,6 +2125,39 @@ static u64 logarithmic_accumulation(struct timekeeper *tk, u64 offset,
 	return offset;
 }
 
+#ifdef CONFIG_KVM_VIRT_SUSPEND_TIMING_GUEST
+/*
+ * timekeeping_inject_virtual_suspend_time - Inject virtual suspend time
+ * when requested by the kvm host.
+ * This function should be called under irq context.
+ */
+void timekeeping_inject_virtual_suspend_time(void)
+{
+	/*
+	 * Only updates shadow_timekeeper so the change will be reflected
+	 * on the next call of timekeeping_advance().
+	 */
+	struct timekeeper *tk = &shadow_timekeeper;
+	unsigned long flags;
+	struct timespec64 delta;
+	u64 suspend_time;
+
+	raw_spin_lock_irqsave(&timekeeper_lock, flags);
+	suspend_time = kvm_get_suspend_time();
+	if (suspend_time > tk->suspend_time_injected) {
+		/*
+		 * Do injection only if the time is not injected yet.
+		 * suspend_time and tk->suspend_time_injected values are
+		 * cummrative, so take a diff and inject the duration.
+		 */
+		delta = ns_to_timespec64(suspend_time - tk->suspend_time_injected);
+		__timekeeping_inject_sleeptime(tk, &delta);
+		tk->suspend_time_injected = suspend_time;
+	}
+	raw_spin_unlock_irqrestore(&timekeeper_lock, flags);
+}
+#endif
+
 /*
  * timekeeping_advance - Updates the timekeeper to the current time and
  * current NTP tick length
