Commit 976382dc authored by Alexander van Heukelum's avatar Alexander van Heukelum Committed by Ingo Molnar

i386: convert hardware exception 0 to an interrupt gate

Handle divide error exception with interrupt initially off.
Signed-off-by: default avatarAlexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 61aef7d2
...@@ -632,7 +632,7 @@ void do_##name(struct pt_regs *regs, long error_code) \ ...@@ -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_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 #ifndef CONFIG_KPROBES
DO_VM86_TRAP(3, SIGTRAP, "int3", int3) DO_VM86_TRAP(3, SIGTRAP, "int3", int3)
#endif #endif
...@@ -1247,7 +1247,7 @@ void __init trap_init(void) ...@@ -1247,7 +1247,7 @@ void __init trap_init(void)
early_iounmap(p, 4); early_iounmap(p, 4);
#endif #endif
set_trap_gate(0, &divide_error); set_intr_gate(0, &divide_error);
set_intr_gate(1, &debug); set_intr_gate(1, &debug);
set_intr_gate(2, &nmi); set_intr_gate(2, &nmi);
set_system_intr_gate(3, &int3); /* int3 can be called from all */ set_system_intr_gate(3, &int3); /* int3 can be called from all */
......
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