1 files changed, 14 insertions, 16 deletions

diff --git a/arch/riscv/kvm/vcpu_fp.c b/arch/riscv/kvm/vcpu_fp.c
index 1b070152578f..9d8cbc42057a 100644
--- a/arch/riscv/kvm/vcpu_fp.c
+++ b/arch/riscv/kvm/vcpu_fp.c
@@ -11,46 +11,46 @@
 #include <linux/err.h>
 #include <linux/kvm_host.h>
 #include <linux/uaccess.h>
+#include <asm/hwcap.h>
 
 #ifdef CONFIG_FPU
 void kvm_riscv_vcpu_fp_reset(struct kvm_vcpu *vcpu)
 {
-	unsigned long isa = vcpu->arch.isa;
 	struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
 
 	cntx->sstatus &= ~SR_FS;
-	if (riscv_isa_extension_available(&isa, f) ||
-	    riscv_isa_extension_available(&isa, d))
+	if (riscv_isa_extension_available(vcpu->arch.isa, f) ||
+	    riscv_isa_extension_available(vcpu->arch.isa, d))
 		cntx->sstatus |= SR_FS_INITIAL;
 	else
 		cntx->sstatus |= SR_FS_OFF;
 }
 
-void kvm_riscv_vcpu_fp_clean(struct kvm_cpu_context *cntx)
+static void kvm_riscv_vcpu_fp_clean(struct kvm_cpu_context *cntx)
 {
 	cntx->sstatus &= ~SR_FS;
 	cntx->sstatus |= SR_FS_CLEAN;
 }
 
 void kvm_riscv_vcpu_guest_fp_save(struct kvm_cpu_context *cntx,
-				  unsigned long isa)
+				  const unsigned long *isa)
 {
 	if ((cntx->sstatus & SR_FS) == SR_FS_DIRTY) {
-		if (riscv_isa_extension_available(&isa, d))
+		if (riscv_isa_extension_available(isa, d))
 			__kvm_riscv_fp_d_save(cntx);
-		else if (riscv_isa_extension_available(&isa, f))
+		else if (riscv_isa_extension_available(isa, f))
 			__kvm_riscv_fp_f_save(cntx);
 		kvm_riscv_vcpu_fp_clean(cntx);
 	}
 }
 
 void kvm_riscv_vcpu_guest_fp_restore(struct kvm_cpu_context *cntx,
-				     unsigned long isa)
+				     const unsigned long *isa)
 {
 	if ((cntx->sstatus & SR_FS) != SR_FS_OFF) {
-		if (riscv_isa_extension_available(&isa, d))
+		if (riscv_isa_extension_available(isa, d))
 			__kvm_riscv_fp_d_restore(cntx);
-		else if (riscv_isa_extension_available(&isa, f))
+		else if (riscv_isa_extension_available(isa, f))
 			__kvm_riscv_fp_f_restore(cntx);
 		kvm_riscv_vcpu_fp_clean(cntx);
 	}
@@ -79,7 +79,6 @@ int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu,
 			      unsigned long rtype)
 {
 	struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
-	unsigned long isa = vcpu->arch.isa;
 	unsigned long __user *uaddr =
 			(unsigned long __user *)(unsigned long)reg->addr;
 	unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
@@ -88,7 +87,7 @@ int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu,
 	void *reg_val;
 
 	if ((rtype == KVM_REG_RISCV_FP_F) &&
-	    riscv_isa_extension_available(&isa, f)) {
+	    riscv_isa_extension_available(vcpu->arch.isa, f)) {
 		if (KVM_REG_SIZE(reg->id) != sizeof(u32))
 			return -EINVAL;
 		if (reg_num == KVM_REG_RISCV_FP_F_REG(fcsr))
@@ -99,7 +98,7 @@ int kvm_riscv_vcpu_get_reg_fp(struct kvm_vcpu *vcpu,
 		else
 			return -EINVAL;
 	} else if ((rtype == KVM_REG_RISCV_FP_D) &&
-		   riscv_isa_extension_available(&isa, d)) {
+		   riscv_isa_extension_available(vcpu->arch.isa, d)) {
 		if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) {
 			if (KVM_REG_SIZE(reg->id) != sizeof(u32))
 				return -EINVAL;
@@ -125,7 +124,6 @@ int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu,
 			      unsigned long rtype)
 {
 	struct kvm_cpu_context *cntx = &vcpu->arch.guest_context;
-	unsigned long isa = vcpu->arch.isa;
 	unsigned long __user *uaddr =
 			(unsigned long __user *)(unsigned long)reg->addr;
 	unsigned long reg_num = reg->id & ~(KVM_REG_ARCH_MASK |
@@ -134,7 +132,7 @@ int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu,
 	void *reg_val;
 
 	if ((rtype == KVM_REG_RISCV_FP_F) &&
-	    riscv_isa_extension_available(&isa, f)) {
+	    riscv_isa_extension_available(vcpu->arch.isa, f)) {
 		if (KVM_REG_SIZE(reg->id) != sizeof(u32))
 			return -EINVAL;
 		if (reg_num == KVM_REG_RISCV_FP_F_REG(fcsr))
@@ -145,7 +143,7 @@ int kvm_riscv_vcpu_set_reg_fp(struct kvm_vcpu *vcpu,
 		else
 			return -EINVAL;
 	} else if ((rtype == KVM_REG_RISCV_FP_D) &&
-		   riscv_isa_extension_available(&isa, d)) {
+		   riscv_isa_extension_available(vcpu->arch.isa, d)) {
 		if (reg_num == KVM_REG_RISCV_FP_D_REG(fcsr)) {
 			if (KVM_REG_SIZE(reg->id) != sizeof(u32))
 				return -EINVAL;