Complete the set of dependent features that need disabling at once:
XSAVEC, AVX-512 and all currently known to the kernel extensions to it,
as well as MPX need to be disabled too.
Signed-off-by: Jan Beulich <jbeul...@suse.com>
---
arch/x86/kernel/fpu/init.c | 6 ++++++
1 file changed, 6 insertions(+)
--- 4.2-rc3/arch/x86/kernel/fpu/init.c
+++ 4.2-rc3-x86-noxsave-means-nompx/arch/x86/kernel/fpu/init.c
@@ -351,9 +351,15 @@ static int __init x86_noxsave_setup(char
setup_clear_cpu_cap(X86_FEATURE_XSAVE);
setup_clear_cpu_cap(X86_FEATURE_XSAVEOPT);
+ setup_clear_cpu_cap(X86_FEATURE_XSAVEC);
setup_clear_cpu_cap(X86_FEATURE_XSAVES);
setup_clear_cpu_cap(X86_FEATURE_AVX);
setup_clear_cpu_cap(X86_FEATURE_AVX2);
+ setup_clear_cpu_cap(X86_FEATURE_AVX512F);
+ setup_clear_cpu_cap(X86_FEATURE_AVX512PF);
+ setup_clear_cpu_cap(X86_FEATURE_AVX512ER);
+ setup_clear_cpu_cap(X86_FEATURE_AVX512CD);
+ setup_clear_cpu_cap(X86_FEATURE_MPX);
return 1;
}
--
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