hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

i386: convert hardware exception 13 to an interrupt gate 

Handle general protection exception with interrupt initially off.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexander van Heukelum 2008-09-09 21:56:07 +02:00 committed by Ingo Molnar
parent f5ca81878b
commit c6df0d71be
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/traps_32.c
View File

@ -652,6 +652,8 @@ do_general_protection(struct pt_regs *regs, long error_code)
struct tss_struct *tss;
int cpu;
conditional_sti(regs);
cpu = get_cpu();
tss = &per_cpu(init_tss, cpu);
thread = &current->thread;
@ -1273,7 +1275,7 @@ void __init trap_init(void)
set_intr_gate(10, &invalid_TSS);
set_intr_gate(11, &segment_not_present);
set_intr_gate(12, &stack_segment);
set_trap_gate(13, &general_protection);
set_intr_gate(13, &general_protection);
set_intr_gate(14, &page_fault);
set_trap_gate(15, &spurious_interrupt_bug);
set_trap_gate(16, &coprocessor_error);