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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-07-06 06:57:08 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-07-06 06:57:08 -0700 |
| commit | 28c13ae5bbc81aa2ae67890ce53e65257d4703a4 (patch) | |
| tree | c8087d523f97f00791cd4433751d753d24c7f917 /sysdeps/x86/tst-get-cpu-features.c | |
| parent | f8b4630ef673486c2c77bd291a08ef132981e149 (diff) | |
| download | glibc-28c13ae5bbc81aa2ae67890ce53e65257d4703a4.tar.gz glibc-28c13ae5bbc81aa2ae67890ce53e65257d4703a4.tar.xz glibc-28c13ae5bbc81aa2ae67890ce53e65257d4703a4.zip | |
x86: Detect Extended Feature Disable (XFD)
An extension called extended feature disable (XFD) is an extension added for Intel AMX to the XSAVE feature set that allows an operating system to enable a feature while preventing specific user threads from using the feature.
Diffstat (limited to 'sysdeps/x86/tst-get-cpu-features.c')
| -rw-r--r-- | sysdeps/x86/tst-get-cpu-features.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/x86/tst-get-cpu-features.c b/sysdeps/x86/tst-get-cpu-features.c index dafd66434c..2cff2e86ba 100644 --- a/sysdeps/x86/tst-get-cpu-features.c +++ b/sysdeps/x86/tst-get-cpu-features.c @@ -214,6 +214,7 @@ do_test (void) CHECK_CPU_FEATURE (XSAVEC); CHECK_CPU_FEATURE (XGETBV_ECX_1); CHECK_CPU_FEATURE (XSAVES); + CHECK_CPU_FEATURE (XFD); CHECK_CPU_FEATURE (INVARIANT_TSC); CHECK_CPU_FEATURE (WBNOINVD); CHECK_CPU_FEATURE (AVX512_BF16); |