[PATCH v2 7/8] KVM: riscv: selftest: Change vcpu_has_ext to a common function

[Haibo Xu <haibo1.xu@xxxxxxxxx>]

Move vcpu_has_ext to the processor.c so that other test cases
can use it for vCPU extension check.

Signed-off-by: Haibo Xu <haibo1.xu@xxxxxxxxx>
---
 .../selftests/kvm/include/riscv/processor.h        |  2 ++
 tools/testing/selftests/kvm/lib/riscv/processor.c  |  9 +++++++++
 tools/testing/selftests/kvm/riscv/get-reg-list.c   | 14 --------------
 3 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/riscv/processor.h b/tools/testing/selftests/kvm/include/riscv/processor.h
index d1e5d9f7ad45..6087c8fc263a 100644
--- a/tools/testing/selftests/kvm/include/riscv/processor.h
+++ b/tools/testing/selftests/kvm/include/riscv/processor.h
@@ -42,6 +42,8 @@ static inline uint64_t __kvm_reg_id(uint64_t type, uint64_t idx,
 #define RISCV_ISA_EXT_REG(idx)	__kvm_reg_id(KVM_REG_RISCV_ISA_EXT, \
 					     idx, KVM_REG_SIZE_ULONG)
 
+bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext);
+
 struct ex_regs {
 	unsigned long ra;
 	unsigned long sp;
diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c
index 39a1e9902dec..5ececa566f24 100644
--- a/tools/testing/selftests/kvm/lib/riscv/processor.c
+++ b/tools/testing/selftests/kvm/lib/riscv/processor.c
@@ -15,6 +15,15 @@
 
 static vm_vaddr_t exception_handlers;
 
+bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext)
+{
+	unsigned long value = 0;
+
+	vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value);
+
+	return !!value;
+}
+
 static uint64_t page_align(struct kvm_vm *vm, uint64_t v)
 {
 	return (v + vm->page_size) & ~(vm->page_size - 1);
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
index d8ecacd03ecf..c4028bf32e3f 100644
--- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -44,20 +44,6 @@ bool check_reject_set(int err)
 	return err == EINVAL;
 }
 
-static inline bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext)
-{
-	int ret;
-	unsigned long value;
-
-	ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value);
-	if (ret) {
-		printf("Failed to get ext %d", ext);
-		return false;
-	}
-
-	return !!value;
-}
-
 void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c)
 {
 	struct vcpu_reg_sublist *s;
-- 
2.34.1