diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c
index 69f3e3782cc9..a7893bd01e73 100644
--- a/arch/loongarch/kvm/exit.c
+++ b/arch/loongarch/kvm/exit.c
@@ -156,7 +156,7 @@ static int kvm_handle_csr(struct kvm_vcpu *vcpu, larch_inst inst)
 
 int kvm_emu_iocsr(larch_inst inst, struct kvm_run *run, struct kvm_vcpu *vcpu)
 {
-	int ret;
+	int idx, ret;
 	unsigned long *val;
 	u32 addr, rd, rj, opcode;
 
@@ -167,7 +167,6 @@ int kvm_emu_iocsr(larch_inst inst, struct kvm_run *run, struct kvm_vcpu *vcpu)
 	rj = inst.reg2_format.rj;
 	opcode = inst.reg2_format.opcode;
 	addr = vcpu->arch.gprs[rj];
-	ret = EMULATE_DO_IOCSR;
 	run->iocsr_io.phys_addr = addr;
 	run->iocsr_io.is_write = 0;
 	val = &vcpu->arch.gprs[rd];
@@ -207,20 +206,28 @@ int kvm_emu_iocsr(larch_inst inst, struct kvm_run *run, struct kvm_vcpu *vcpu)
 	}
 
 	if (run->iocsr_io.is_write) {
-		if (!kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, run->iocsr_io.len, val))
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
+		ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, run->iocsr_io.len, val);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
+		if (ret == 0)
 			ret = EMULATE_DONE;
-		else
+		else {
+			ret = EMULATE_DO_IOCSR;
 			/* Save data and let user space to write it */
 			memcpy(run->iocsr_io.data, val, run->iocsr_io.len);
-
+		}
 		trace_kvm_iocsr(KVM_TRACE_IOCSR_WRITE, run->iocsr_io.len, addr, val);
 	} else {
-		if (!kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, run->iocsr_io.len, val))
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
+		ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, run->iocsr_io.len, val);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
+		if (ret == 0)
 			ret = EMULATE_DONE;
-		else
+		else {
+			ret = EMULATE_DO_IOCSR;
 			/* Save register id for iocsr read completion */
 			vcpu->arch.io_gpr = rd;
-
+		}
 		trace_kvm_iocsr(KVM_TRACE_IOCSR_READ, run->iocsr_io.len, addr, NULL);
 	}
 
@@ -359,7 +366,7 @@ static int kvm_handle_gspr(struct kvm_vcpu *vcpu)
 
 int kvm_emu_mmio_read(struct kvm_vcpu *vcpu, larch_inst inst)
 {
-	int ret;
+	int idx, ret;
 	unsigned int op8, opcode, rd;
 	struct kvm_run *run = vcpu->run;
 
@@ -464,8 +471,10 @@ int kvm_emu_mmio_read(struct kvm_vcpu *vcpu, larch_inst inst)
 		 * it need not return to user space to handle the mmio
 		 * exception.
 		 */
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
 		ret = kvm_io_bus_read(vcpu, KVM_MMIO_BUS, vcpu->arch.badv,
 				      run->mmio.len, &vcpu->arch.gprs[rd]);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
 		if (!ret) {
 			update_pc(&vcpu->arch);
 			vcpu->mmio_needed = 0;
@@ -531,7 +540,7 @@ int kvm_complete_mmio_read(struct kvm_vcpu *vcpu, struct kvm_run *run)
 
 int kvm_emu_mmio_write(struct kvm_vcpu *vcpu, larch_inst inst)
 {
-	int ret;
+	int idx, ret;
 	unsigned int rd, op8, opcode;
 	unsigned long curr_pc, rd_val = 0;
 	struct kvm_run *run = vcpu->run;
@@ -631,7 +640,9 @@ int kvm_emu_mmio_write(struct kvm_vcpu *vcpu, larch_inst inst)
 		 * it need not return to user space to handle the mmio
 		 * exception.
 		 */
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
 		ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, vcpu->arch.badv, run->mmio.len, data);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
 		if (!ret)
 			return EMULATE_DONE;
 
diff --git a/arch/loongarch/kvm/intc/ipi.c b/arch/loongarch/kvm/intc/ipi.c
index a233a323e295..93f4acd44523 100644
--- a/arch/loongarch/kvm/intc/ipi.c
+++ b/arch/loongarch/kvm/intc/ipi.c
@@ -98,7 +98,7 @@ static void write_mailbox(struct kvm_vcpu *vcpu, int offset, uint64_t data, int
 
 static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
 {
-	int i, ret;
+	int i, idx, ret;
 	uint32_t val = 0, mask = 0;
 
 	/*
@@ -107,7 +107,9 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
 	 */
 	if ((data >> 27) & 0xf) {
 		/* Read the old val */
+		idx = srcu_read_lock(&vcpu->kvm->srcu);
 		ret = kvm_io_bus_read(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
+		srcu_read_unlock(&vcpu->kvm->srcu, idx);
 		if (unlikely(ret)) {
 			kvm_err("%s: : read date from addr %llx failed\n", __func__, addr);
 			return ret;
@@ -121,7 +123,9 @@ static int send_ipi_data(struct kvm_vcpu *vcpu, gpa_t addr, uint64_t data)
 		val &= mask;
 	}
 	val |= ((uint32_t)(data >> 32) & ~mask);
+	idx = srcu_read_lock(&vcpu->kvm->srcu);
 	ret = kvm_io_bus_write(vcpu, KVM_IOCSR_BUS, addr, sizeof(val), &val);
+	srcu_read_unlock(&vcpu->kvm->srcu, idx);
 	if (unlikely(ret))
 		kvm_err("%s: : write date to addr %llx failed\n", __func__, addr);