@@ -52,6 +52,10 @@ 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;
@@ -189,6 +193,16 @@ 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
@@ -198,8 +212,11 @@ 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],
@@ -242,16 +259,6 @@ 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;
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> --- tools/testing/selftests/kvm/get-reg-list.c | 29 ++++++++++++++-------- 1 file changed, 18 insertions(+), 11 deletions(-)