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    Subject[PATCH 5/8] UML - Use correct SIGBUS handler
    Date
    From
    BB noticed that we had the wrong bus error handler.

    Signed-off-by: Jeff Dike <jdike@addtoit.com>

    Index: linux-2.6.18-mm/arch/um/kernel/trap.c
    ===================================================================
    --- linux-2.6.18-mm.orig/arch/um/kernel/trap.c 2006-09-22 09:19:50.000000000 -0400
    +++ linux-2.6.18-mm/arch/um/kernel/trap.c 2006-09-22 09:24:03.000000000 -0400
    @@ -139,14 +139,6 @@ void segv_handler(int sig, union uml_pt_
    segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs);
    }

    -const struct kern_handlers handlinfo_kern = {
    - .relay_signal = relay_signal,
    - .winch = winch,
    - .bus_handler = relay_signal,
    - .page_fault = segv_handler,
    - .sigio_handler = sigio_handler,
    - .timer_handler = timer_handler
    -};
    /*
    * We give a *copy* of the faultinfo in the regs to segv.
    * This must be done, since nesting SEGVs could overwrite
    @@ -252,6 +244,15 @@ void winch(int sig, union uml_pt_regs *r
    do_IRQ(WINCH_IRQ, regs);
    }

    +const struct kern_handlers handlinfo_kern = {
    + .relay_signal = relay_signal,
    + .winch = winch,
    + .bus_handler = bus_handler,
    + .page_fault = segv_handler,
    + .sigio_handler = sigio_handler,
    + .timer_handler = timer_handler
    +};
    +
    void trap_init(void)
    {
    }
    -
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