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KVM: selftests: Add skip_set facility to get_reg_list test 

Add new skips_set members to vcpu_reg_sublist so as to skip
set operation on some registers.

Suggested-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Haibo Xu <haibo1.xu@intel.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Signed-off-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Haibo Xu 2023-07-25 16:41:37 +08:00 committed by Anup Patel
parent c47467712e
commit cbc0daa67c
2 changed files with 16 additions and 6 deletions
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20
tools/testing/selftests/kvm/get-reg-list.c
View File

@ -163,6 +163,7 @@ 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;
@ -216,7 +217,7 @@ 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);
@ -227,8 +228,8 @@ 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, &reg);
@ -240,9 +241,16 @@ 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, &reg);
if (ret) {
printf("%s: Failed to set ", config_name(c));
@ -287,9 +295,9 @@ 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;

2
tools/testing/selftests/kvm/include/kvm_util_base.h
View File

@ -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 {