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| author | Hao Ge <gehao@kylinos.cn> | 2023-04-05 18:13:50 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2023-04-05 17:02:49 -0700 |
| commit | 7712145073876092e9aa81f0b836fef8b5694b14 (patch) | |
| tree | d1cf07ed14d829bb8e5fcd56221f5811b956acb4 /tools/testing | |
| parent | d563164eaeb1a995c2a10ace6fdb0a730b41c167 (diff) | |
| download | linux-stable-7712145073876092e9aa81f0b836fef8b5694b14.tar.gz linux-stable-7712145073876092e9aa81f0b836fef8b5694b14.tar.bz2 linux-stable-7712145073876092e9aa81f0b836fef8b5694b14.zip | |
KVM: selftests: Close opened file descriptor in stable_tsc_check_supported()
Close the "current_clocksource" file descriptor before returning or exiting
from stable_tsc_check_supported() in vmx_nested_tsc_scaling_test.
Signed-off-by: Hao Ge <gehao@kylinos.cn>
Reviewed-by: Vipin Sharma <vipinsh@google.com>
Link: https://lore.kernel.org/r/20230405101350.259000-1-gehao@kylinos.cn
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c index d427eb146bc5..fa03c8d1ce4e 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c @@ -126,12 +126,16 @@ static void stable_tsc_check_supported(void) goto skip_test; if (fgets(buf, sizeof(buf), fp) == NULL) - goto skip_test; + goto close_fp; if (strncmp(buf, "tsc", sizeof(buf))) - goto skip_test; + goto close_fp; + fclose(fp); return; + +close_fp: + fclose(fp); skip_test: print_skip("Kernel does not use TSC clocksource - assuming that host TSC is not stable"); exit(KSFT_SKIP); |