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    Subject[PATCH 4.4 01/20] ARC: [arcompact] brown paper bag bug in unaligned access delay slot fixup
    Date
    4.4-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Vineet Gupta <Vineet.Gupta1@synopsys.com>

    commit a524c218bc94c705886a0e0fedeee45d1931da32 upstream.

    Reported-by: Jo-Philipp Wich <jo@mein.io>
    Fixes: 9aed02feae57bf7 ("ARC: [arcompact] handle unaligned access delay slot")
    Cc: linux-kernel@vger.kernel.org
    Cc: linux-snps-arc@lists.infradead.org
    Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    arch/arc/kernel/unaligned.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/arch/arc/kernel/unaligned.c
    +++ b/arch/arc/kernel/unaligned.c
    @@ -243,7 +243,7 @@ int misaligned_fixup(unsigned long addre

    /* clear any remanants of delay slot */
    if (delay_mode(regs)) {
    - regs->ret = regs->bta ~1U;
    + regs->ret = regs->bta & ~1U;
    regs->status32 &= ~STATUS_DE_MASK;
    } else {
    regs->ret += state.instr_len;

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