[v2,10/11] KVM: riscv: selftests: Skip some registers set operation

Message ID a10cd1ff57e07e408d08eca7e6a4557217ca0af3.1684999824.git.haibo1.xu@intel.com
State New
Headers
Series RISCV: Add KVM_GET_REG_LIST API |

Commit Message

Haibo Xu May 25, 2023, 7:38 a.m. UTC
  Set operation on some riscv registers(mostly pesudo ones) was not
supported and should be skipped in the get-reg-list test. Just
reuse the rejects_set utilities to handle it in riscv.

Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
---
 tools/testing/selftests/kvm/get-reg-list.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)
  

Comments

Andrew Jones May 25, 2023, 4:41 p.m. UTC | #1
On Thu, May 25, 2023 at 03:38:34PM +0800, Haibo Xu wrote:
> Set operation on some riscv registers(mostly pesudo ones) was not
> supported and should be skipped in the get-reg-list test. Just
> reuse the rejects_set utilities to handle it in riscv.
> 
> Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
> ---
>  tools/testing/selftests/kvm/get-reg-list.c | 20 +++++++++++++-------
>  1 file changed, 13 insertions(+), 7 deletions(-)
> 
> diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c
> index f1fc113e9719..ebd6b580b33b 100644
> --- a/tools/testing/selftests/kvm/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/get-reg-list.c
> @@ -211,16 +211,22 @@ static void run_test(struct vcpu_reg_list *c)
>  			++failed_get;
>  		}
>  
> -		/* rejects_set registers are rejected after KVM_ARM_VCPU_FINALIZE */
> +		/*
> +		 * rejects_set registers are rejected after KVM_ARM_VCPU_FINALIZE on aarch64,
> +		 * or registers that should skip set operation on riscv.
> +		 */
>  		for_each_sublist(c, s) {
>  			if (s->rejects_set && find_reg(s->rejects_set, s->rejects_set_n, reg.id)) {
>  				reject_reg = true;
> -				ret = __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
> -				if (ret != -1 || errno != EPERM) {
> -					printf("%s: Failed to reject (ret=%d, errno=%d) ", config_name(c), ret, errno);
> -					print_reg(config_name(c), reg.id);
> -					putchar('\n');
> -					++failed_reject;
> +				if ((reg.id & KVM_REG_ARCH_MASK) == KVM_REG_ARM64) {
> +					ret = __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
> +					if (ret != -1 || errno != EPERM) {
> +						printf("%s: Failed to reject (ret=%d, errno=%d) ",
> +								config_name(c), ret, errno);
> +						print_reg(config_name(c), reg.id);
> +						putchar('\n');
> +						++failed_reject;
> +					}
>  				}
>  				break;
>  			}
> -- 
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
  

Patch

diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c
index f1fc113e9719..ebd6b580b33b 100644
--- a/tools/testing/selftests/kvm/get-reg-list.c
+++ b/tools/testing/selftests/kvm/get-reg-list.c
@@ -211,16 +211,22 @@  static void run_test(struct vcpu_reg_list *c)
 			++failed_get;
 		}
 
-		/* rejects_set registers are rejected after KVM_ARM_VCPU_FINALIZE */
+		/*
+		 * rejects_set registers are rejected after KVM_ARM_VCPU_FINALIZE on aarch64,
+		 * or registers that should skip set operation on riscv.
+		 */
 		for_each_sublist(c, s) {
 			if (s->rejects_set && find_reg(s->rejects_set, s->rejects_set_n, reg.id)) {
 				reject_reg = true;
-				ret = __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
-				if (ret != -1 || errno != EPERM) {
-					printf("%s: Failed to reject (ret=%d, errno=%d) ", config_name(c), ret, errno);
-					print_reg(config_name(c), reg.id);
-					putchar('\n');
-					++failed_reject;
+				if ((reg.id & KVM_REG_ARCH_MASK) == KVM_REG_ARM64) {
+					ret = __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, &reg);
+					if (ret != -1 || errno != EPERM) {
+						printf("%s: Failed to reject (ret=%d, errno=%d) ",
+								config_name(c), ret, errno);
+						print_reg(config_name(c), reg.id);
+						putchar('\n');
+						++failed_reject;
+					}
 				}
 				break;
 			}