Only do the get/set tests on present and blessed registers since we don't know the capabilities of any new ones.
Suggested-by: Andrew Jones ajones@ventanamicro.com Signed-off-by: Haibo Xu haibo1.xu@intel.com Reviewed-by: Andrew Jones ajones@ventanamicro.com --- tools/testing/selftests/kvm/get-reg-list.c | 29 ++++++++++++++-------- 1 file changed, 18 insertions(+), 11 deletions(-)
diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c index c61090806007..74fb6f6fdd09 100644 --- a/tools/testing/selftests/kvm/get-reg-list.c +++ b/tools/testing/selftests/kvm/get-reg-list.c @@ -49,6 +49,10 @@ extern int vcpu_configs_n; for_each_reg_filtered(i) \ if (!find_reg(blessed_reg, blessed_n, reg_list->reg[i]))
+#define for_each_present_blessed_reg(i) \ + for ((i) = 0; (i) < blessed_n; ++(i)) \ + if (find_reg(reg_list->reg, reg_list->n, blessed_reg[i])) + static const char *config_name(struct vcpu_reg_list *c) { struct vcpu_reg_sublist *s; @@ -177,6 +181,16 @@ static void run_test(struct vcpu_reg_list *c) return; }
+ for_each_sublist(c, s) + blessed_n += s->regs_n; + blessed_reg = calloc(blessed_n, sizeof(__u64)); + + n = 0; + for_each_sublist(c, s) { + for (i = 0; i < s->regs_n; ++i) + blessed_reg[n++] = s->regs[i]; + } + /* * We only test that we can get the register and then write back the * same value. Some registers may allow other values to be written @@ -186,8 +200,11 @@ static void run_test(struct vcpu_reg_list *c) * be written need to have the other values tested, then we should * create a new set of tests for those in a new independent test * executable. + * + * Only do the get/set tests on present, blessed list registers, + * since we don't know the capabilities of any new registers. */ - for_each_reg(i) { + for_each_present_blessed_reg(i) { uint8_t addr[2048 / 8]; struct kvm_one_reg reg = { .id = reg_list->reg[i], @@ -230,16 +247,6 @@ static void run_test(struct vcpu_reg_list *c) } }
- for_each_sublist(c, s) - blessed_n += s->regs_n; - blessed_reg = calloc(blessed_n, sizeof(__u64)); - - n = 0; - for_each_sublist(c, s) { - for (i = 0; i < s->regs_n; ++i) - blessed_reg[n++] = s->regs[i]; - } - for_each_new_reg(i) ++new_regs;