diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
index 2eb2f7572023..88023ab59486 100644
--- a/arch/loongarch/include/asm/kvm_host.h
+++ b/arch/loongarch/include/asm/kvm_host.h
@@ -133,6 +133,7 @@ enum emulation_result {
 #define KVM_LARCH_LASX		(0x1 << 2)
 #define KVM_LARCH_SWCSR_LATEST	(0x1 << 3)
 #define KVM_LARCH_HWCSR_USABLE	(0x1 << 4)
+#define KVM_LARCH_LBT		(0x1 << 5)
 
 struct kvm_vcpu_arch {
 	/*
@@ -166,6 +167,7 @@ struct kvm_vcpu_arch {
 
 	/* FPU state */
 	struct loongarch_fpu fpu FPU_ALIGN;
+	struct loongarch_lbt lbt;
 
 	/* CSR state */
 	struct loongarch_csrs *csr;
@@ -235,6 +237,12 @@ static inline bool kvm_guest_has_lasx(struct kvm_vcpu_arch *arch)
 	return arch->cpucfg[2] & CPUCFG2_LASX;
 }
 
+static inline bool kvm_guest_has_lbt(struct kvm_vcpu_arch *arch)
+{
+	return arch->cpucfg[2] & (CPUCFG2_X86BT | CPUCFG2_ARMBT
+					| CPUCFG2_MIPSBT);
+}
+
 /* Debug: dump vcpu state */
 int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu);
 
diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h
index d7e51300a89f..ec46009be29b 100644
--- a/arch/loongarch/include/asm/kvm_vcpu.h
+++ b/arch/loongarch/include/asm/kvm_vcpu.h
@@ -75,6 +75,16 @@ static inline void kvm_save_lasx(struct loongarch_fpu *fpu) { }
 static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { }
 #endif
 
+#ifdef CONFIG_CPU_HAS_LBT
+int kvm_own_lbt(struct kvm_vcpu *vcpu);
+#else
+static inline int kvm_own_lbt(struct kvm_vcpu *vcpu) { return -EINVAL; }
+static inline void kvm_lose_lbt(struct kvm_vcpu *vcpu) { }
+static inline void kvm_enable_lbt_fpu(struct kvm_vcpu *vcpu,
+					unsigned long fcsr) { }
+static inline void kvm_check_fcsr(struct kvm_vcpu *vcpu) { }
+#endif
+
 void kvm_init_timer(struct kvm_vcpu *vcpu, unsigned long hz);
 void kvm_reset_timer(struct kvm_vcpu *vcpu);
 void kvm_save_timer(struct kvm_vcpu *vcpu);
diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c
index e2abd97fb13f..e1bd81d27fd8 100644
--- a/arch/loongarch/kvm/exit.c
+++ b/arch/loongarch/kvm/exit.c
@@ -835,6 +835,14 @@ static int kvm_handle_hypercall(struct kvm_vcpu *vcpu)
 	return ret;
 }
 
+static int kvm_handle_lbt_disabled(struct kvm_vcpu *vcpu)
+{
+	if (kvm_own_lbt(vcpu))
+		kvm_queue_exception(vcpu, EXCCODE_INE, 0);
+
+	return RESUME_GUEST;
+}
+
 /*
  * LoongArch KVM callback handling for unimplemented guest exiting
  */
@@ -867,6 +875,7 @@ static exit_handle_fn kvm_fault_tables[EXCCODE_INT_START] = {
 	[EXCCODE_LASXDIS]		= kvm_handle_lasx_disabled,
 	[EXCCODE_GSPR]			= kvm_handle_gspr,
 	[EXCCODE_HVC]			= kvm_handle_hypercall,
+	[EXCCODE_BTDIS]			= kvm_handle_lbt_disabled,
 };
 
 int kvm_handle_fault(struct kvm_vcpu *vcpu, int fault)
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index 382796f1d3e6..8f80d1a2dcbb 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -6,6 +6,7 @@
 #include <linux/kvm_host.h>
 #include <linux/entry-kvm.h>
 #include <asm/fpu.h>
+#include <asm/lbt.h>
 #include <asm/loongarch.h>
 #include <asm/setup.h>
 #include <asm/time.h>
@@ -952,12 +953,64 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 	return 0;
 }
 
+#ifdef CONFIG_CPU_HAS_LBT
+int kvm_own_lbt(struct kvm_vcpu *vcpu)
+{
+	if (!kvm_guest_has_lbt(&vcpu->arch))
+		return -EINVAL;
+
+	preempt_disable();
+	set_csr_euen(CSR_EUEN_LBTEN);
+
+	_restore_lbt(&vcpu->arch.lbt);
+	vcpu->arch.aux_inuse |= KVM_LARCH_LBT;
+	preempt_enable();
+	return 0;
+}
+
+static void kvm_lose_lbt(struct kvm_vcpu *vcpu)
+{
+	preempt_disable();
+	if (vcpu->arch.aux_inuse & KVM_LARCH_LBT) {
+		_save_lbt(&vcpu->arch.lbt);
+		clear_csr_euen(CSR_EUEN_LBTEN);
+		vcpu->arch.aux_inuse &= ~KVM_LARCH_LBT;
+	}
+	preempt_enable();
+}
+
+static void kvm_enable_lbt_fpu(struct kvm_vcpu *vcpu, unsigned long fcsr)
+{
+	/*
+	 * if TM is enabled, top register save/restore will
+	 * cause lbt exception, here enable lbt in advance
+	 */
+	if (fcsr & FPU_CSR_TM)
+		kvm_own_lbt(vcpu);
+}
+
+static void kvm_check_fcsr(struct kvm_vcpu *vcpu)
+{
+	unsigned long fcsr;
+
+	if (vcpu->arch.aux_inuse & KVM_LARCH_FPU)
+		if (!(vcpu->arch.aux_inuse & KVM_LARCH_LBT)) {
+			fcsr = read_fcsr(LOONGARCH_FCSR0);
+			kvm_enable_lbt_fpu(vcpu, fcsr);
+		}
+}
+#endif
+
 /* Enable FPU and restore context */
 void kvm_own_fpu(struct kvm_vcpu *vcpu)
 {
 	preempt_disable();
 
-	/* Enable FPU */
+	/*
+	 * Enable FPU for guest
+	 * We set FR and FRE according to guest context
+	 */
+	kvm_enable_lbt_fpu(vcpu, vcpu->arch.fpu.fcsr);
 	set_csr_euen(CSR_EUEN_FPEN);
 
 	kvm_restore_fpu(&vcpu->arch.fpu);
@@ -977,6 +1030,7 @@ int kvm_own_lsx(struct kvm_vcpu *vcpu)
 	preempt_disable();
 
 	/* Enable LSX for guest */
+	kvm_enable_lbt_fpu(vcpu, vcpu->arch.fpu.fcsr);
 	set_csr_euen(CSR_EUEN_LSXEN | CSR_EUEN_FPEN);
 	switch (vcpu->arch.aux_inuse & KVM_LARCH_FPU) {
 	case KVM_LARCH_FPU:
@@ -1011,6 +1065,7 @@ int kvm_own_lasx(struct kvm_vcpu *vcpu)
 
 	preempt_disable();
 
+	kvm_enable_lbt_fpu(vcpu, vcpu->arch.fpu.fcsr);
 	set_csr_euen(CSR_EUEN_FPEN | CSR_EUEN_LSXEN | CSR_EUEN_LASXEN);
 	switch (vcpu->arch.aux_inuse & (KVM_LARCH_FPU | KVM_LARCH_LSX)) {
 	case KVM_LARCH_LSX:
@@ -1042,6 +1097,7 @@ void kvm_lose_fpu(struct kvm_vcpu *vcpu)
 {
 	preempt_disable();
 
+	kvm_check_fcsr(vcpu);
 	if (vcpu->arch.aux_inuse & KVM_LARCH_LASX) {
 		kvm_save_lasx(&vcpu->arch.fpu);
 		vcpu->arch.aux_inuse &= ~(KVM_LARCH_LSX | KVM_LARCH_FPU | KVM_LARCH_LASX);
@@ -1064,6 +1120,7 @@ void kvm_lose_fpu(struct kvm_vcpu *vcpu)
 		/* Disable FPU */
 		clear_csr_euen(CSR_EUEN_FPEN);
 	}
+	kvm_lose_lbt(vcpu);
 
 	preempt_enable();
 }
