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    Subject[PATCH 14/35] x86: Annotate indirect jump in head_64.S
    The objtool retpoline validation found this indirect jump. Seeing how
    its on CPU bringup before we run userspace it should be safe, annotate
    it.

    Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    ---
    arch/x86/kernel/head_64.S | 2 ++
    1 file changed, 2 insertions(+)

    --- a/arch/x86/kernel/head_64.S
    +++ b/arch/x86/kernel/head_64.S
    @@ -23,6 +23,7 @@
    #include <asm/nops.h>
    #include "../entry/calling.h"
    #include <asm/export.h>
    +#include <asm/nospec-branch.h>

    #ifdef CONFIG_PARAVIRT
    #include <asm/asm-offsets.h>
    @@ -134,6 +135,7 @@ ENTRY(secondary_startup_64)

    /* Ensure I am executing from virtual addresses */
    movq $1f, %rax
    + ANNOTATE_RETPOLINE_SAFE
    jmp *%rax
    1:
    UNWIND_HINT_EMPTY

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