/*CFI_REL_OFFSET ss,0*/
pushq_cfi %rax /* rsp */
CFI_REL_OFFSET rsp,0
- pushq_cfi $X86_EFLAGS_IF /* eflags - interrupts on */
+ pushq_cfi $(X86_EFLAGS_IF|X86_EFLAGS_BIT1) /* eflags - interrupts on */
/*CFI_REL_OFFSET rflags,0*/
pushq_cfi $__KERNEL_CS /* cs */
/*CFI_REL_OFFSET cs,0*/
RESTORE_REST
testl $3, CS-ARGOFFSET(%rsp) # from kernel_thread?
- je int_ret_from_sys_call
+ jz retint_restore_args
testl $_TIF_IA32, TI_flags(%rcx) # 32-bit compat task needs IRET
jnz int_ret_from_sys_call
* after the swapgs, so that it can do the swapgs
* for the guest and jump here on syscall.
*/
-ENTRY(system_call_after_swapgs)
+GLOBAL(system_call_after_swapgs)
movq %rsp,PER_CPU_VAR(old_rsp)
movq PER_CPU_VAR(kernel_stack),%rsp
movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
movq %rcx,RIP-ARGOFFSET(%rsp)
CFI_REL_OFFSET rip,RIP-ARGOFFSET
- GET_THREAD_INFO(%rcx)
- testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%rcx)
+ testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jnz tracesys
system_call_fastpath:
cmpq $__NR_syscall_max,%rax
/* edi: flagmask */
sysret_check:
LOCKDEP_SYS_EXIT
- GET_THREAD_INFO(%rcx)
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- movl TI_flags(%rcx),%edx
+ movl TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET),%edx
andl %edi,%edx
jnz sysret_careful
CFI_REMEMBER_STATE
/* Do syscall tracing */
tracesys:
#ifdef CONFIG_AUDITSYSCALL
- testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%rcx)
+ testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET)
jz auditsys
#endif
SAVE_REST
GLOBAL(int_ret_from_sys_call)
DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- testl $3,CS-ARGOFFSET(%rsp)
- je retint_restore_args
movl $_TIF_ALLWORK_MASK,%edi
/* edi: mask to check */
GLOBAL(int_with_check)
ENTRY(\sym)
INTR_FRAME
pushq_cfi $~(\num)
+.Lcommon_\sym:
interrupt \do_sym
jmp ret_from_intr
CFI_ENDPROC
x86_platform_ipi smp_x86_platform_ipi
#ifdef CONFIG_SMP
-.irp idx,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
+ ALIGN
+ INTR_FRAME
+.irp idx,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
.if NUM_INVALIDATE_TLB_VECTORS > \idx
-apicinterrupt (INVALIDATE_TLB_VECTOR_START)+\idx \
- invalidate_interrupt\idx smp_invalidate_interrupt
+ENTRY(invalidate_interrupt\idx)
+ pushq_cfi $~(INVALIDATE_TLB_VECTOR_START+\idx)
+ jmp .Lcommon_invalidate_interrupt0
+ CFI_ADJUST_CFA_OFFSET -8
+END(invalidate_interrupt\idx)
.endif
.endr
+ CFI_ENDPROC
+apicinterrupt INVALIDATE_TLB_VECTOR_START, \
+ invalidate_interrupt0, smp_invalidate_interrupt
#endif
apicinterrupt THRESHOLD_APIC_VECTOR \