diff options
Diffstat (limited to 'x86-Use-CHECK_FEATURE_PRESENT-to-check-HLE-BZ-27398.patch')
| -rw-r--r-- | x86-Use-CHECK_FEATURE_PRESENT-to-check-HLE-BZ-27398.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/x86-Use-CHECK_FEATURE_PRESENT-to-check-HLE-BZ-27398.patch b/x86-Use-CHECK_FEATURE_PRESENT-to-check-HLE-BZ-27398.patch new file mode 100644 index 0000000..ecd4a42 --- /dev/null +++ b/x86-Use-CHECK_FEATURE_PRESENT-to-check-HLE-BZ-27398.patch @@ -0,0 +1,29 @@ +From aa601d024424c40ae9a69b0c4e394a70ea0570c8 Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" <hjl.tools@gmail.com> +Date: Mon, 24 Jan 2022 19:33:43 -0800 +Subject: [PATCH] x86: Use CHECK_FEATURE_PRESENT to check HLE [BZ #27398] + +HLE is disabled on blacklisted CPUs. Use CHECK_FEATURE_PRESENT, instead +of CHECK_FEATURE_ACTIVE, to check HLE. + +(cherry picked from commit 501246c5e2dfcc278f0ebbdb72345cdd239521c7) +--- + sysdeps/x86/tst-cpu-features-supports.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c +index 9d76e6bd3f..faa5091b78 100644 +--- a/sysdeps/x86/tst-cpu-features-supports.c ++++ b/sysdeps/x86/tst-cpu-features-supports.c +@@ -130,7 +130,7 @@ do_test (int argc, char **argv) + fails += CHECK_FEATURE_ACTIVE (gfni, GFNI); + #endif + #if __GNUC_PREREQ (11, 0) +- fails += CHECK_FEATURE_ACTIVE (hle, HLE); ++ fails += CHECK_FEATURE_PRESENT (hle, HLE); + fails += CHECK_FEATURE_PRESENT (ibt, IBT); + fails += CHECK_FEATURE_ACTIVE (lahf_lm, LAHF64_SAHF64); + fails += CHECK_FEATURE_PRESENT (lm, LM); +-- +2.27.0 + |