[PATCH v2 7/8] KVM: riscv: selftest: Change vcpu_has_ext to a common function
Haibo Xu
haibo1.xu at intel.com
Sat Sep 2 05:59:29 PDT 2023
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 at intel.com>
---
.../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
More information about the linux-riscv
mailing list