[PATCH v5 11/13] KVM: selftests: Add skip_set facility to get_reg_list test
Andrew Jones
ajones at ventanamicro.com
Sat Jul 1 07:28:43 PDT 2023
On Sat, Jul 01, 2023 at 09:42:59PM +0800, Haibo Xu wrote:
> Add new skips_set members to vcpu_reg_sublist so as to skip
> set operation on some registers.
>
> Suggested-by: Andrew Jones <ajones at ventanamicro.com>
> Signed-off-by: Haibo Xu <haibo1.xu at intel.com>
> ---
> tools/testing/selftests/kvm/get-reg-list.c | 20 +++++++++++++------
> .../selftests/kvm/include/kvm_util_base.h | 2 ++
> 2 files changed, 16 insertions(+), 6 deletions(-)
>
> diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c
> index 74fb6f6fdd09..1a32a900aeea 100644
> --- a/tools/testing/selftests/kvm/get-reg-list.c
> +++ b/tools/testing/selftests/kvm/get-reg-list.c
> @@ -157,6 +157,7 @@ static void run_test(struct vcpu_reg_list *c)
> {
> int new_regs = 0, missing_regs = 0, i, n;
> int failed_get = 0, failed_set = 0, failed_reject = 0;
> + int skipped_set = 0;
> struct kvm_vcpu *vcpu;
> struct kvm_vm *vm;
> struct vcpu_reg_sublist *s;
> @@ -210,7 +211,7 @@ static void run_test(struct vcpu_reg_list *c)
> .id = reg_list->reg[i],
> .addr = (__u64)&addr,
> };
> - bool reject_reg = false;
> + bool reject_reg = false, skip_reg = false;
> int ret;
>
> ret = __vcpu_get_reg(vcpu, reg_list->reg[i], &addr);
> @@ -221,8 +222,8 @@ static void run_test(struct vcpu_reg_list *c)
> ++failed_get;
> }
>
> - /* rejects_set registers are rejected after KVM_ARM_VCPU_FINALIZE */
> for_each_sublist(c, s) {
> + /* rejects_set registers are rejected for set operation */
> 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, ®);
> @@ -234,9 +235,16 @@ static void run_test(struct vcpu_reg_list *c)
> }
> break;
> }
> +
> + /* skips_set registers are skipped for set operation */
> + if (s->skips_set && find_reg(s->skips_set, s->skips_set_n, reg.id)) {
> + skip_reg = true;
> + ++skipped_set;
> + break;
> + }
> }
>
> - if (!reject_reg) {
> + if (!reject_reg && !skip_reg) {
> ret = __vcpu_ioctl(vcpu, KVM_SET_ONE_REG, ®);
> if (ret) {
> printf("%s: Failed to set ", config_name(c));
> @@ -281,9 +289,9 @@ static void run_test(struct vcpu_reg_list *c)
> }
>
> TEST_ASSERT(!missing_regs && !failed_get && !failed_set && !failed_reject,
> - "%s: There are %d missing registers; "
> - "%d registers failed get; %d registers failed set; %d registers failed reject",
> - config_name(c), missing_regs, failed_get, failed_set, failed_reject);
> + "%s: There are %d missing registers; %d registers failed get; "
> + "%d registers failed set; %d registers failed reject; %d registers skipped set",
> + config_name(c), missing_regs, failed_get, failed_set, failed_reject, skipped_set);
>
> pr_info("%s: PASS\n", config_name(c));
> blessed_n = 0;
> diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
> index e4480049000d..67c031fe89a1 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util_base.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
> @@ -134,6 +134,8 @@ struct vcpu_reg_sublist {
> __u64 regs_n;
> __u64 *rejects_set;
> __u64 rejects_set_n;
> + __u64 *skips_set;
> + __u64 skips_set_n;
> };
>
> struct vcpu_reg_list {
> --
> 2.34.1
>
Reviewed-by: Andrew Jones <ajones at ventanamicro.com>
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