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[kvm-unit-tests,v3,06/13] x86/pmu: Test emulation instructions on full-width counters

Message ID 20220819110939.78013-7-likexu@tencent.com (mailing list archive)
State New, archived
Headers show
Series x86/pmu: Test case optimization, fixes and additions | expand

Commit Message

Like Xu Aug. 19, 2022, 11:09 a.m. UTC 
From: Like Xu <likexu@tencent.com>

Move check_emulated_instr() into check_counters() so that full-width
counters could be tested with ease by the same test case.

Signed-off-by: Like Xu <likexu@tencent.com>
---
 x86/pmu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/x86/pmu.c b/x86/pmu.c
index 057fd4a..9262f3c 100644
--- a/x86/pmu.c
+++ b/x86/pmu.c
@@ -530,6 +530,9 @@  static void check_emulated_instr(void)
 
 static void check_counters(void)
 {
+	if (is_fep_available())
+		check_emulated_instr();
+
 	check_gp_counters();
 	check_fixed_counters();
 	check_rdpmc();
@@ -664,9 +667,6 @@  int main(int ac, char **av)
 
 	apic_write(APIC_LVTPC, PC_VECTOR);
 
-	if (is_fep_available())
-		check_emulated_instr();
-
 	check_counters();
 
 	if (rdmsr(MSR_IA32_PERF_CAPABILITIES) & PMU_CAP_FW_WRITES) {