diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index b274784c2e26..a1fccaf117aa 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -578,6 +578,15 @@ config CPU_HAS_PREFETCH
 	bool
 	default y
 
+config PARAVIRT
+	bool "Enable paravirtualization code"
+	depends on AS_HAS_LVZ_EXTENSION
+	help
+          This changes the kernel so it can modify itself when it is run
+	  under a hypervisor, potentially improving performance significantly
+	  over full virtualization.  However, when run without a hypervisor
+	  the kernel is theoretically slower and slightly larger.
+
 config ARCH_SUPPORTS_KEXEC
 	def_bool y
 
diff --git a/arch/loongarch/include/asm/hardirq.h b/arch/loongarch/include/asm/hardirq.h
index 9f0038e19c7f..b26d596a73aa 100644
--- a/arch/loongarch/include/asm/hardirq.h
+++ b/arch/loongarch/include/asm/hardirq.h
@@ -21,6 +21,7 @@ enum ipi_msg_type {
 typedef struct {
 	unsigned int ipi_irqs[NR_IPI];
 	unsigned int __softirq_pending;
+	atomic_t message ____cacheline_aligned_in_smp;
 } ____cacheline_aligned irq_cpustat_t;
 
 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
diff --git a/arch/loongarch/include/asm/paravirt.h b/arch/loongarch/include/asm/paravirt.h
new file mode 100644
index 000000000000..58f7b7b89f2c
--- /dev/null
+++ b/arch/loongarch/include/asm/paravirt.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_LOONGARCH_PARAVIRT_H
+#define _ASM_LOONGARCH_PARAVIRT_H
+
+#ifdef CONFIG_PARAVIRT
+#include <linux/static_call_types.h>
+struct static_key;
+extern struct static_key paravirt_steal_enabled;
+extern struct static_key paravirt_steal_rq_enabled;
+
+u64 dummy_steal_clock(int cpu);
+DECLARE_STATIC_CALL(pv_steal_clock, dummy_steal_clock);
+
+static inline u64 paravirt_steal_clock(int cpu)
+{
+	return static_call(pv_steal_clock)(cpu);
+}
+
+int pv_ipi_init(void);
+#else
+static inline int pv_ipi_init(void)
+{
+	return 0;
+}
+
+#endif // CONFIG_PARAVIRT
+#endif
diff --git a/arch/loongarch/include/asm/paravirt_api_clock.h b/arch/loongarch/include/asm/paravirt_api_clock.h
new file mode 100644
index 000000000000..65ac7cee0dad
--- /dev/null
+++ b/arch/loongarch/include/asm/paravirt_api_clock.h
@@ -0,0 +1 @@
+#include <asm/paravirt.h>
diff --git a/arch/loongarch/kernel/Makefile b/arch/loongarch/kernel/Makefile
index 3c808c680370..662e6e9de12d 100644
--- a/arch/loongarch/kernel/Makefile
+++ b/arch/loongarch/kernel/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_MODULES)		+= module.o module-sections.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 
 obj-$(CONFIG_PROC_FS)		+= proc.o
+obj-$(CONFIG_PARAVIRT)		+= paravirt.o
 
 obj-$(CONFIG_SMP)		+= smp.o
 
diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c
index ce36897d1e5a..4863e6c1b739 100644
--- a/arch/loongarch/kernel/irq.c
+++ b/arch/loongarch/kernel/irq.c
@@ -113,5 +113,5 @@ void __init init_IRQ(void)
 			per_cpu(irq_stack, i), per_cpu(irq_stack, i) + IRQ_STACK_SIZE);
 	}
 
-	set_csr_ecfg(ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 | ECFGF_IPI | ECFGF_PMC);
+	set_csr_ecfg(ECFGF_SIP0 | ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 | ECFGF_IPI | ECFGF_PMC);
 }
diff --git a/arch/loongarch/kernel/paravirt.c b/arch/loongarch/kernel/paravirt.c
new file mode 100644
index 000000000000..9044ed62045c
--- /dev/null
+++ b/arch/loongarch/kernel/paravirt.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/jump_label.h>
+#include <linux/kvm_para.h>
+#include <asm/paravirt.h>
+#include <linux/static_call.h>
+
+struct static_key paravirt_steal_enabled;
+struct static_key paravirt_steal_rq_enabled;
+
+static u64 native_steal_clock(int cpu)
+{
+	return 0;
+}
+
+DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
+
+#ifdef CONFIG_SMP
+static void pv_send_ipi_single(int cpu, unsigned int action)
+{
+	unsigned int min, old;
+	irq_cpustat_t *info = &per_cpu(irq_stat, cpu);
+
+	old = atomic_fetch_or(BIT(action), &info->message);
+	if (old)
+		return;
+
+	min = cpu_logical_map(cpu);
+	kvm_hypercall3(KVM_HCALL_FUNC_PV_IPI, 1, 0, min);
+}
+
+#define KVM_IPI_CLUSTER_SIZE		(2 * BITS_PER_LONG)
+static void pv_send_ipi_mask(const struct cpumask *mask, unsigned int action)
+{
+	unsigned int cpu, i, min = 0, max = 0, old;
+	__uint128_t bitmap = 0;
+	irq_cpustat_t *info;
+
+	if (cpumask_empty(mask))
+		return;
+
+	action = BIT(action);
+	for_each_cpu(i, mask) {
+		info = &per_cpu(irq_stat, i);
+		old = atomic_fetch_or(action, &info->message);
+		if (old)
+			continue;
+
+		cpu = cpu_logical_map(i);
+		if (!bitmap) {
+			min = max = cpu;
+		} else if (cpu > min && cpu < min + KVM_IPI_CLUSTER_SIZE) {
+			max = cpu > max ? cpu : max;
+		} else if (cpu < min && (max - cpu) < KVM_IPI_CLUSTER_SIZE) {
+			bitmap <<= min - cpu;
+			min = cpu;
+		} else {
+			/*
+			 * Physical cpuid is sorted in ascending order ascend
+			 * for the next mask calculation, send IPI here
+			 * directly and skip the remainding cpus
+			 */
+			kvm_hypercall3(KVM_HCALL_FUNC_PV_IPI,
+				(unsigned long)bitmap,
+				(unsigned long)(bitmap >> BITS_PER_LONG), min);
+			min = max = cpu;
+			bitmap = 0;
+		}
+		__set_bit(cpu - min, (unsigned long *)&bitmap);
+	}
+
+	if (bitmap)
+		kvm_hypercall3(KVM_HCALL_FUNC_PV_IPI, (unsigned long)bitmap,
+				(unsigned long)(bitmap >> BITS_PER_LONG), min);
+}
+
+static irqreturn_t loongson_do_swi(int irq, void *dev)
+{
+	irq_cpustat_t *info;
+	long action;
+
+	/* Clear swi interrupt */
+	clear_csr_estat(1 << INT_SWI0);
+	info = this_cpu_ptr(&irq_stat);
+	action = atomic_xchg(&info->message, 0);
+	if (action & SMP_CALL_FUNCTION) {
+		generic_smp_call_function_interrupt();
+		info->ipi_irqs[IPI_CALL_FUNCTION]++;
+	}
+
+	if (action & SMP_RESCHEDULE) {
+		scheduler_ipi();
+		info->ipi_irqs[IPI_RESCHEDULE]++;
+	}
+
+	return IRQ_HANDLED;
+}
+
+static void pv_init_ipi(void)
+{
+	int r, swi0;
+
+	swi0 = get_percpu_irq(INT_SWI0);
+	if (swi0 < 0)
+		panic("SWI0 IRQ mapping failed\n");
+	irq_set_percpu_devid(swi0);
+	r = request_percpu_irq(swi0, loongson_do_swi, "SWI0", &irq_stat);
+	if (r < 0)
+		panic("SWI0 IRQ request failed\n");
+}
+#endif
+
+static bool kvm_para_available(void)
+{
+	static int hypervisor_type;
+	int config;
+
+	if (!hypervisor_type) {
+		config = read_cpucfg(CPUCFG_KVM_SIG);
+		if (!memcmp(&config, KVM_SIGNATURE, 4))
+			hypervisor_type = HYPERVISOR_KVM;
+	}
+
+	return hypervisor_type == HYPERVISOR_KVM;
+}
+
+int __init pv_ipi_init(void)
+{
+	int feature;
+
+	if (!cpu_has_hypervisor)
+		return 0;
+	if (!kvm_para_available())
+		return 0;
+
+	/*
+	 * check whether KVM hypervisor supports pv_ipi or not
+	 */
+	feature = read_cpucfg(CPUCFG_KVM_FEATURE);
+#ifdef CONFIG_SMP
+	if (feature & KVM_FEATURE_PV_IPI) {
+		smp_ops.init_ipi		= pv_init_ipi;
+		smp_ops.send_ipi_single		= pv_send_ipi_single;
+		smp_ops.send_ipi_mask		= pv_send_ipi_mask;
+	}
+#endif
+
+	return 1;
+}
diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c
index 1fce775be4f6..9eff7aa4c552 100644
--- a/arch/loongarch/kernel/smp.c
+++ b/arch/loongarch/kernel/smp.c
@@ -29,6 +29,7 @@
 #include <asm/loongson.h>
 #include <asm/mmu_context.h>
 #include <asm/numa.h>
+#include <asm/paravirt.h>
 #include <asm/processor.h>
 #include <asm/setup.h>
 #include <asm/time.h>
@@ -309,6 +310,7 @@ void __init loongson_smp_setup(void)
 	cpu_data[0].core = cpu_logical_map(0) % loongson_sysconf.cores_per_package;
 	cpu_data[0].package = cpu_logical_map(0) / loongson_sysconf.cores_per_package;
 
+	pv_ipi_init();
 	iocsr_write32(0xffffffff, LOONGARCH_IOCSR_IPI_EN);
 	pr_info("Detected %i available CPU(s)\n", loongson_sysconf.nr_cpus);
 }
@@ -352,7 +354,7 @@ void loongson_boot_secondary(int cpu, struct task_struct *idle)
 void loongson_init_secondary(void)
 {
 	unsigned int cpu = smp_processor_id();
-	unsigned int imask = ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 |
+	unsigned int imask = ECFGF_SIP0 | ECFGF_IP0 | ECFGF_IP1 | ECFGF_IP2 |
 			     ECFGF_IPI | ECFGF_PMC | ECFGF_TIMER;
 
 	change_csr_ecfg(ECFG0_IM, imask);
