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    Subject[PATCH 104/208] x86/fpu: Do fpu__init_system_xstate only from fpu__init_system()
    Date
    Only call xstate system setup routines from fpu__init_system().

    Likewise, don't call fpu__init_cpu_xstate() from fpu__init_system().

    Reviewed-by: Borislav Petkov <bp@alien8.de>
    Cc: Andy Lutomirski <luto@amacapital.net>
    Cc: Dave Hansen <dave.hansen@linux.intel.com>
    Cc: Fenghua Yu <fenghua.yu@intel.com>
    Cc: H. Peter Anvin <hpa@zytor.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: Oleg Nesterov <oleg@redhat.com>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Signed-off-by: Ingo Molnar <mingo@kernel.org>
    ---
    arch/x86/kernel/fpu/init.c | 2 --
    1 file changed, 2 deletions(-)

    diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
    index 77599fe8af56..c1b2d1cfe745 100644
    --- a/arch/x86/kernel/fpu/init.c
    +++ b/arch/x86/kernel/fpu/init.c
    @@ -146,7 +146,6 @@ void fpu__init_cpu(void)
    cr0 |= X86_CR0_EM;
    write_cr0(cr0);

    - fpu__init_system_xstate();
    fpu__init_cpu_xstate();
    }

    @@ -161,7 +160,6 @@ void fpu__init_system(void)

    mxcsr_feature_mask_init();
    fpu__init_system_xstate();
    - fpu__init_cpu_xstate();
    eager_fpu_init();
    }

    --
    2.1.0


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