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    Subject[PATCH 3/24] i386: convert hardware exception 0 to an interrupt gate
    Date
    From: Alexander van Heukelum <heukelum@fastmail.fm>

    Handle divide error exception with interrupt initially off.

    Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
    ---
    arch/x86/kernel/traps_32.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
    index 9ac59e0..97d193c 100644
    --- a/arch/x86/kernel/traps_32.c
    +++ b/arch/x86/kernel/traps_32.c
    @@ -632,7 +632,7 @@ void do_##name(struct pt_regs *regs, long error_code) \
    do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
    }

    -DO_VM86_TRAP_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
    +DO_VM86_ERROR_INFO(0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
    #ifndef CONFIG_KPROBES
    DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
    #endif
    @@ -1245,7 +1245,7 @@ void __init trap_init(void)
    early_iounmap(p, 4);
    #endif

    - set_trap_gate(0, &divide_error);
    + set_intr_gate(0, &divide_error);
    set_intr_gate(1, &debug);
    set_intr_gate(2, &nmi);
    set_system_intr_gate(3, &int3); /* int3 can be called from all */
    --
    1.5.4.3


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