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x86/entry/64: Reorder idtentries 

Move them all together so verifying the cleanup patches for binary
equivalence will be easier.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200505134903.841853522@linutronix.de
This commit is contained in:
Thomas Gleixner 2020-02-25 23:16:09 +01:00
parent 877f183f83
commit 67f1386616
1 changed files with 17 additions and 19 deletions
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36
arch/x86/entry/entry_64.S
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@ -1020,20 +1020,36 @@ _ASM_NOKPROBE(\sym)
SYM_CODE_END(\sym)
.endm
idtentry divide_error do_divide_error has_error_code=0
idtentry overflow do_overflow has_error_code=0
idtentry int3 do_int3 has_error_code=0 create_gap=1
idtentry bounds do_bounds has_error_code=0
idtentry invalid_op do_invalid_op has_error_code=0
idtentry device_not_available do_device_not_available has_error_code=0
idtentry double_fault do_double_fault has_error_code=1 paranoid=2 read_cr2=1
idtentry coprocessor_segment_overrun do_coprocessor_segment_overrun has_error_code=0
idtentry invalid_TSS do_invalid_TSS has_error_code=1
idtentry segment_not_present do_segment_not_present has_error_code=1
idtentry stack_segment do_stack_segment has_error_code=1
idtentry general_protection do_general_protection has_error_code=1
idtentry spurious_interrupt_bug do_spurious_interrupt_bug has_error_code=0
idtentry coprocessor_error do_coprocessor_error has_error_code=0
idtentry alignment_check do_alignment_check has_error_code=1
idtentry simd_coprocessor_error do_simd_coprocessor_error has_error_code=0
idtentry page_fault do_page_fault has_error_code=1 read_cr2=1
#ifdef CONFIG_X86_MCE
idtentry machine_check do_mce has_error_code=0 paranoid=1
#endif
idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET
idtentry double_fault do_double_fault has_error_code=1 paranoid=2 read_cr2=1
#ifdef CONFIG_XEN_PV
idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0
idtentry xennmi do_nmi has_error_code=0
idtentry xendebug do_debug has_error_code=0
#endif
/*
* Reload gs selector with exception handling
@ -1084,8 +1100,6 @@ SYM_FUNC_END(do_softirq_own_stack)
.popsection
#ifdef CONFIG_XEN_PV
idtentry hypervisor_callback xen_do_hypervisor_callback has_error_code=0
/*
* A note on the "critical region" in our callback handler.
* We want to avoid stacking callback handlers due to events occurring
@ -1188,22 +1202,6 @@ apicinterrupt3 HYPERVISOR_CALLBACK_VECTOR \
acrn_hv_callback_vector acrn_hv_vector_handler
#endif
idtentry debug do_debug has_error_code=0 paranoid=1 shift_ist=IST_INDEX_DB ist_offset=DB_STACK_OFFSET
idtentry int3 do_int3 has_error_code=0 create_gap=1
idtentry stack_segment do_stack_segment has_error_code=1
#ifdef CONFIG_XEN_PV
idtentry xennmi do_nmi has_error_code=0
idtentry xendebug do_debug has_error_code=0
#endif
idtentry general_protection do_general_protection has_error_code=1
idtentry page_fault do_page_fault has_error_code=1 read_cr2=1
#ifdef CONFIG_X86_MCE
idtentry machine_check do_mce has_error_code=0 paranoid=1
#endif
/*
* Save all registers in pt_regs, and switch gs if needed.
* Use slow, but surefire "are we in kernel?" check.