From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
Alexandre Chartre <alexandre.chartre@oracle.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/entry] x86/entry/64: Reorder idtentries
Date: Tue, 19 May 2020 19:58:37 -0000 [thread overview]
Message-ID: <158991831789.17951.4143955942714459133.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200505134903.841853522@linutronix.de>
The following commit has been merged into the x86/entry branch of tip:
Commit-ID: 8996fcd630d11ff3fe6f3fbaee7b39b4a9dde4d0
Gitweb: https://git.kernel.org/tip/8996fcd630d11ff3fe6f3fbaee7b39b4a9dde4d0
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 25 Feb 2020 23:16:09 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Tue, 19 May 2020 16:03:55 +02:00
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
---
arch/x86/entry/entry_64.S | 36 +++++++++++++++++-------------------
1 file changed, 17 insertions(+), 19 deletions(-)
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 9747b42..e62061e 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -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.
next prev parent reply other threads:[~2020-05-19 20:00 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 13:43 [patch V4 part 3 00/29] x86/entry: Entry/exception code rework, simple exceptions Thomas Gleixner
2020-05-05 13:43 ` [patch V4 part 3 01/29] x86/traps: Mark fixup_bad_iret() noinstr Thomas Gleixner
2020-05-09 0:39 ` Andy Lutomirski
2020-05-13 1:51 ` Steven Rostedt
2020-05-14 0:41 ` Mathieu Desnoyers
2020-05-14 1:35 ` Andy Lutomirski
2020-05-11 12:28 ` Masami Hiramatsu
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:43 ` [patch V4 part 3 02/29] x86/traps: Mark sync_regs() noinstr Thomas Gleixner
2020-05-09 0:39 ` Andy Lutomirski
2020-05-11 12:08 ` Masami Hiramatsu
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:43 ` [patch V4 part 3 03/29] x86/entry: Disable interrupts for native_load_gs_index() in C code Thomas Gleixner
2020-05-09 0:40 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:43 ` [patch V4 part 3 04/29] x86/traps: Make interrupt enable/disable symmetric " Thomas Gleixner
2020-05-07 15:25 ` Alexandre Chartre
2020-05-07 17:14 ` Thomas Gleixner
2020-05-09 0:44 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:43 ` [patch V4 part 3 05/29] x86/traps: Split trap numbers out in a seperate header Thomas Gleixner
2020-05-07 15:34 ` Alexandre Chartre
2020-05-19 19:58 ` [tip: x86/entry] x86/traps: Split trap numbers out in a separate header tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 06/29] x86/entry/64: Reorder idtentries Thomas Gleixner
2020-05-19 19:58 ` tip-bot2 for Thomas Gleixner [this message]
2020-05-05 13:44 ` [patch V4 part 3 07/29] x86/entry: Distangle idtentry Thomas Gleixner
2020-05-10 20:31 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 08/29] x86/entry/64: Provide sane error entry/exit Thomas Gleixner
2020-05-10 21:02 ` Andy Lutomirski
2020-05-13 2:10 ` Steven Rostedt
2020-05-13 6:35 ` Thomas Gleixner
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 09/29] x86/entry/32: Provide macro to emit IDT entry stubs Thomas Gleixner
2020-05-11 0:55 ` Andy Lutomirski
2020-05-14 1:44 ` Mathieu Desnoyers
2020-05-14 4:31 ` Andy Lutomirski
2020-05-14 13:38 ` Mathieu Desnoyers
2020-05-14 14:08 ` Thomas Gleixner
2020-05-14 14:43 ` Mathieu Desnoyers
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 10/29] x86/idtentry: Provide macros to define/declare IDT entry points Thomas Gleixner
2020-05-11 0:58 ` Andy Lutomirski
2020-05-11 10:39 ` Thomas Gleixner
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 11/29] rcu: Provide rcu_irq_exit_preempt() Thomas Gleixner
2020-05-05 22:02 ` Paul E. McKenney
2020-05-05 22:05 ` Thomas Gleixner
2020-05-05 22:24 ` Paul E. McKenney
2020-05-14 1:03 ` Mathieu Desnoyers
2020-05-14 2:41 ` Joel Fernandes
2020-05-14 2:46 ` Joel Fernandes
2020-05-14 14:43 ` Thomas Gleixner
2020-05-15 19:00 ` Joel Fernandes
2020-05-19 19:52 ` [tip: core/rcu] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 12/29] x86/entry/common: Provide idtentry_enter/exit() Thomas Gleixner
2020-05-07 16:27 ` Alexandre Chartre
2020-05-11 4:34 ` Andy Lutomirski
2020-05-11 10:59 ` [patch V5 " Thomas Gleixner
2020-05-11 15:31 ` Andy Lutomirski
2020-05-11 18:42 ` Thomas Gleixner
2020-05-12 16:49 ` [patch V6 " Thomas Gleixner
2020-05-14 0:51 ` Andy Lutomirski
2020-05-14 1:08 ` [patch V4 " Mathieu Desnoyers
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 13/29] x86/traps: Prepare for using DEFINE_IDTENTRY Thomas Gleixner
2020-05-14 4:37 ` Andy Lutomirski
2020-05-14 12:16 ` Thomas Gleixner
2020-05-14 12:33 ` Peter Zijlstra
2020-05-15 13:42 ` Thomas Gleixner
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 14/29] x86/entry: Convert Divide Error to IDTENTRY Thomas Gleixner
2020-05-14 4:38 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-10-11 15:25 ` Dmitry Vyukov
2020-10-11 17:50 ` Thomas Gleixner
2020-10-12 13:19 ` [tip: x86/urgent] x86/traps: Fix #DE Oops message regression tip-bot2 for Thomas Gleixner
2020-10-12 20:30 ` [tip: x86/entry] x86/entry: Convert Divide Error to IDTENTRY Kees Cook
2020-10-13 10:19 ` Dmitry Vyukov
2020-10-13 17:41 ` [tip: x86/urgent] x86/traps: Fix #DE Oops message regression tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 15/29] x86/entry: Convert Overflow exception to IDTENTRY Thomas Gleixner
2020-05-14 4:39 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 16/29] x86/entry: Convert Bounds " Thomas Gleixner
2020-05-14 4:42 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 17/29] x86/entry: Convert Invalid Opcode " Thomas Gleixner
2020-05-14 4:45 ` Andy Lutomirski
2020-05-14 12:33 ` Thomas Gleixner
2020-05-14 15:00 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 18/29] x86/entry: Convert Device not available " Thomas Gleixner
2020-05-14 4:45 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 19/29] x86/entry: Convert Coprocessor segment overrun " Thomas Gleixner
2020-05-14 4:46 ` Andy Lutomirski
2020-05-05 13:44 ` [patch V4 part 3 20/29] x86/entry: Provide IDTENTRY_ERRORCODE Thomas Gleixner
2020-05-14 4:46 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] x86/idtentry: " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 21/29] x86/entry: Convert Invalid TSS exception to IDTENTRY Thomas Gleixner
2020-05-14 4:48 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 22/29] x86/entry: Convert Segment not present " Thomas Gleixner
2020-05-14 4:47 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 23/29] x86/entry: Convert Stack segment " Thomas Gleixner
2020-05-14 4:49 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 24/29] x86/entry: Convert General protection " Thomas Gleixner
2020-05-14 4:50 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 25/29] x86/entry: Convert Spurious interrupt bug " Thomas Gleixner
2020-05-14 4:47 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 26/29] x86/entry: Convert Coprocessor error " Thomas Gleixner
2020-05-14 4:49 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-19 19:58 ` [tip: x86/entry] x86/entry: Convert Coprocessor segment overrun " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 27/29] x86/entry: Convert Alignment check " Thomas Gleixner
2020-05-14 4:50 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 28/29] x86/entry: Convert SIMD coprocessor error " Thomas Gleixner
2020-05-14 4:56 ` Andy Lutomirski
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
2020-05-05 13:44 ` [patch V4 part 3 29/29] x86/entry/32: Convert IRET exception to IDTENTRY_SW Thomas Gleixner
2020-05-07 16:47 ` Alexandre Chartre
2020-05-14 4:54 ` Andy Lutomirski
2020-05-15 14:11 ` Thomas Gleixner
2020-05-19 19:58 ` [tip: x86/entry] " tip-bot2 for Thomas Gleixner
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