• Andy Lutomirski's avatar
    x86/fpu: Stop saving and restoring CR0.TS in fpu__init_check_bugs() · fc560a80
    Andy Lutomirski authored
    fpu__init_check_bugs() runs long after the early FPU init, so CR0.TS
    will be clear by the time it runs.  The save-and-restore dance would
    have been unnecessary anyway, though, as kernel_fpu_begin() would
    have been good enough.
    Signed-off-by: default avatarAndy Lutomirski <luto@kernel.org>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: Brian Gerst <brgerst@gmail.com>
    Cc: Dave Hansen <dave.hansen@linux.intel.com>
    Cc: Denys Vlasenko <dvlasenk@redhat.com>
    Cc: Fenghua Yu <fenghua.yu@intel.com>
    Cc: H. Peter Anvin <hpa@zytor.com>
    Cc: Josh Poimboeuf <jpoimboe@redhat.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: Oleg Nesterov <oleg@redhat.com>
    Cc: Paolo Bonzini <pbonzini@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Quentin Casasnovas <quentin.casasnovas@oracle.com>
    Cc: Rik van Riel <riel@redhat.com>
    Cc: Rusty Russell <rusty@rustcorp.com.au>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Cc: kvm list <kvm@vger.kernel.org>
    Link: http://lkml.kernel.org/r/76d1f1eacb5caead98197d1eb50ac6110ab20c6a.1477951965.git.luto@kernel.orgSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
    fc560a80
bugs.c 1.19 KB