diff options
| -rw-r--r-- | arch/x86/entry/entry_32.S | 6 | ||||
| -rw-r--r-- | arch/x86/entry/entry_64.S | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/traps.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/idt.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 7 | ||||
| -rw-r--r-- | arch/x86/xen/enlighten_pv.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/xen-asm_64.S | 2 |
8 files changed, 12 insertions, 14 deletions
diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 916ce827f606..2143a6208afc 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1318,12 +1318,6 @@ SYM_CODE_START(native_iret) SYM_CODE_END(native_iret) #endif -SYM_CODE_START(invalid_TSS) - ASM_CLAC - pushl $do_invalid_TSS - jmp common_exception -SYM_CODE_END(invalid_TSS) - SYM_CODE_START(segment_not_present) ASM_CLAC pushl $do_segment_not_present diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 423c3a9783af..07307cf08c2d 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -1073,7 +1073,6 @@ apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt */ idtentry X86_TRAP_BP int3 do_int3 has_error_code=0 -idtentry X86_TRAP_TS invalid_TSS do_invalid_TSS has_error_code=1 idtentry X86_TRAP_NP segment_not_present do_segment_not_present has_error_code=1 idtentry X86_TRAP_SS stack_segment do_stack_segment has_error_code=1 idtentry X86_TRAP_GP general_protection do_general_protection has_error_code=1 diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index f35d5c97ddfb..aa0d4656684f 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -130,4 +130,7 @@ DECLARE_IDTENTRY(X86_TRAP_UD, exc_invalid_op); DECLARE_IDTENTRY(X86_TRAP_NM, exc_device_not_available); DECLARE_IDTENTRY(X86_TRAP_OLD_MF, exc_coproc_segment_overrun); +/* Simple exception entries with error code pushed by hardware */ +DECLARE_IDTENTRY_ERRORCODE(X86_TRAP_TS, exc_invalid_tss); + #endif diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 5e9d402e6d6c..30bc589e9f5a 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -17,7 +17,6 @@ asmlinkage void int3(void); #ifdef CONFIG_X86_64 asmlinkage void double_fault(void); #endif -asmlinkage void invalid_TSS(void); asmlinkage void segment_not_present(void); asmlinkage void stack_segment(void); asmlinkage void general_protection(void); @@ -36,7 +35,6 @@ asmlinkage void xen_xennmi(void); asmlinkage void xen_xendebug(void); asmlinkage void xen_int3(void); asmlinkage void xen_double_fault(void); -asmlinkage void xen_invalid_TSS(void); asmlinkage void xen_segment_not_present(void); asmlinkage void xen_stack_segment(void); asmlinkage void xen_general_protection(void); @@ -54,7 +52,6 @@ dotraplinkage void do_debug(struct pt_regs *regs, long error_code); dotraplinkage void do_nmi(struct pt_regs *regs, long error_code); dotraplinkage void do_int3(struct pt_regs *regs, long error_code); dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code, unsigned long cr2); -dotraplinkage void do_invalid_TSS(struct pt_regs *regs, long error_code); dotraplinkage void do_segment_not_present(struct pt_regs *regs, long error_code); dotraplinkage void do_stack_segment(struct pt_regs *regs, long error_code); dotraplinkage void do_general_protection(struct pt_regs *regs, long error_code); diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index 758d325103e8..caa740df1404 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -79,7 +79,7 @@ static const __initconst struct idt_data def_idts[] = { INTG(X86_TRAP_UD, asm_exc_invalid_op), INTG(X86_TRAP_NM, asm_exc_device_not_available), INTG(X86_TRAP_OLD_MF, asm_exc_coproc_segment_overrun), - INTG(X86_TRAP_TS, invalid_TSS), + INTG(X86_TRAP_TS, asm_exc_invalid_tss), INTG(X86_TRAP_NP, segment_not_present), INTG(X86_TRAP_SS, stack_segment), INTG(X86_TRAP_GP, general_protection), diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 3ce1f667d078..10ab0837668f 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -252,6 +252,12 @@ DEFINE_IDTENTRY(exc_coproc_segment_overrun) X86_TRAP_OLD_MF, SIGFPE, 0, NULL); } +DEFINE_IDTENTRY_ERRORCODE(exc_invalid_tss) +{ + do_error_trap(regs, error_code, "invalid TSS", X86_TRAP_TS, SIGSEGV, + 0, NULL); +} + #define IP ((void __user *)uprobe_get_trap_addr(regs)) #define DO_ERROR(trapnr, signr, sicode, addr, str, name) \ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ @@ -259,7 +265,6 @@ dotraplinkage void do_##name(struct pt_regs *regs, long error_code) \ do_error_trap(regs, error_code, str, trapnr, signr, sicode, addr); \ } -DO_ERROR(X86_TRAP_TS, SIGSEGV, 0, NULL, "invalid TSS", invalid_TSS) DO_ERROR(X86_TRAP_NP, SIGBUS, 0, NULL, "segment not present", segment_not_present) DO_ERROR(X86_TRAP_SS, SIGBUS, 0, NULL, "stack segment", stack_segment) #undef IP diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 027cc3d9ad52..650ce235585c 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -627,7 +627,7 @@ static struct trap_array_entry trap_array[] = { TRAP_ENTRY(exc_invalid_op, false ), TRAP_ENTRY(exc_device_not_available, false ), TRAP_ENTRY(exc_coproc_segment_overrun, false ), - { invalid_TSS, xen_invalid_TSS, false }, + TRAP_ENTRY(exc_invalid_tss, false ), { segment_not_present, xen_segment_not_present, false }, { stack_segment, xen_stack_segment, false }, { general_protection, xen_general_protection, false }, diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S index 7ac9c269b994..f7a890c95db7 100644 --- a/arch/x86/xen/xen-asm_64.S +++ b/arch/x86/xen/xen-asm_64.S @@ -39,7 +39,7 @@ xen_pv_trap asm_exc_invalid_op xen_pv_trap asm_exc_device_not_available xen_pv_trap double_fault xen_pv_trap asm_exc_coproc_segment_overrun -xen_pv_trap invalid_TSS +xen_pv_trap asm_exc_invalid_tss xen_pv_trap segment_not_present xen_pv_trap stack_segment xen_pv_trap general_protection |