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author | 2023-07-25 16:41:36 +0800 | |
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committer | 2023-08-09 12:15:19 +0530 | |
commit | c47467712e8be10805aed4db5626a39aedc784bb (patch) | |
tree | 9504de0385b87380be11ac11c3087638502a1140 /tools/testing/selftests/kvm/get-reg-list.c | |
parent | KVM: arm64: selftests: Move finalize_vcpu back to run_test (diff) | |
download | linux-c47467712e8be10805aed4db5626a39aedc784bb.tar.gz linux-c47467712e8be10805aed4db5626a39aedc784bb.tar.bz2 linux-c47467712e8be10805aed4db5626a39aedc784bb.zip |
KVM: selftests: Only do get/set tests on present blessed list
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>
Signed-off-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'tools/testing/selftests/kvm/get-reg-list.c')
-rw-r--r-- | tools/testing/selftests/kvm/get-reg-list.c | 29 |
1 files 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 43a919f2208f..2232620fb797 100644 --- a/tools/testing/selftests/kvm/get-reg-list.c +++ b/tools/testing/selftests/kvm/get-reg-list.c @@ -50,6 +50,10 @@ 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_each_reg(i) \ + if (find_reg(blessed_reg, blessed_n, reg_list->reg[i])) + static const char *config_name(struct vcpu_reg_list *c) { struct vcpu_reg_sublist *s; @@ -183,6 +187,16 @@ 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 @@ -192,8 +206,11 @@ 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], @@ -236,16 +253,6 @@ 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; |