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    Subject[PATCH 4/7] x86: entry.S: use JZ mnemonic after TEST, not JE
    Date
    After TEST insn, JE actually performs "jump if zero",
    let's use JZ mnemonic instead.

    No code changes, but less confusion.

    Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
    CC: Linus Torvalds <torvalds@linux-foundation.org>
    CC: Steven Rostedt <rostedt@goodmis.org>
    CC: Ingo Molnar <mingo@kernel.org>
    CC: Borislav Petkov <bp@alien8.de>
    CC: "H. Peter Anvin" <hpa@zytor.com>
    CC: Andy Lutomirski <luto@amacapital.net>
    CC: Oleg Nesterov <oleg@redhat.com>
    CC: Frederic Weisbecker <fweisbec@gmail.com>
    CC: Alexei Starovoitov <ast@plumgrid.com>
    CC: Will Drewry <wad@chromium.org>
    CC: Kees Cook <keescook@chromium.org>
    CC: x86@kernel.org
    CC: linux-kernel@vger.kernel.org
    ---
    arch/x86/kernel/entry_64.S | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
    index 779ae21..99e3abc 100644
    --- a/arch/x86/kernel/entry_64.S
    +++ b/arch/x86/kernel/entry_64.S
    @@ -686,7 +686,7 @@ ret_from_intr:
    exit_intr:
    GET_THREAD_INFO(%rcx)
    testl $3,CS(%rsp)
    - je retint_kernel
    + jz retint_kernel

    /* Interrupt came from user space */
    /*
    --
    1.8.1.4


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