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🐛 解决了ap处理器无法处理异常的bug（原因是设置错了TSS表）

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fslongjin
2022-04-06 18:36:56 +08:00
parent b7df2805ed
commit cc39911d4d
8 changed files with 56 additions and 96 deletions
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25
kernel/exception/gate.h
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@ -148,19 +148,20 @@ void set_system_trap_gate(unsigned int n, unsigned char ist, void *addr)
* @brief 初始化TSS表的内容
*
*/
void set_TSS64(ul rsp0, ul rsp1, ul rsp2, ul ist1, ul ist2, ul ist3, ul ist4, ul ist5, ul ist6, ul ist7)
void set_tss64(unsigned int * Table,unsigned long rsp0,unsigned long rsp1,unsigned long rsp2,unsigned long ist1,unsigned long ist2,unsigned long ist3,
unsigned long ist4,unsigned long ist5,unsigned long ist6,unsigned long ist7)
{
*(ul *)(TSS64_Table + 1) = rsp0;
*(ul *)(TSS64_Table + 3) = rsp1;
*(ul *)(TSS64_Table + 5) = rsp2;
*(unsigned long *)(Table+1) = rsp0;
*(unsigned long *)(Table+3) = rsp1;
*(unsigned long *)(Table+5) = rsp2;
*(ul *)(TSS64_Table + 9) = ist1;
*(ul *)(TSS64_Table + 11) = ist2;
*(ul *)(TSS64_Table + 13) = ist3;
*(ul *)(TSS64_Table + 15) = ist4;
*(ul *)(TSS64_Table + 17) = ist5;
*(ul *)(TSS64_Table + 19) = ist6;
*(ul *)(TSS64_Table + 21) = ist7;
*(unsigned long *)(Table+9) = ist1;
*(unsigned long *)(Table+11) = ist2;
*(unsigned long *)(Table+13) = ist3;
*(unsigned long *)(Table+15) = ist4;
*(unsigned long *)(Table+17) = ist5;
*(unsigned long *)(Table+19) = ist6;
*(unsigned long *)(Table+21) = ist7;
}
#endif