Josh Poimboeuf 58c3862b52 x86/unwind: Show function name+offset in ORC error messages ...

Improve the warning messages to show the relevant function name+offset.
This makes it much easier to diagnose problems with the ORC metadata.

Before:

  WARNING: can't dereference iret registers at ffff8801c5f17fe0 for ip ffffffff95f0d94b

After:

  WARNING: can't dereference iret registers at ffff880178f5ffe0 for ip int3+0x5b/0x60

Reported-by: Andrei Vagin <avagin@virtuozzo.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: ee9f8fce9964 ("x86/unwind: Add the ORC unwinder")
Link: http://lkml.kernel.org/r/6bada6b9eac86017e16bd79e1e77877935cb50bb.1508516398.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2017-10-23 13:30:36 +02:00

..

acpi

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

apic

x86/apic: Update TSC_DEADLINE quirk with additional SKX stepping

2017-10-12 17:10:11 +02:00

cpu

x86/microcode/intel: Disable late loading on model 79

2017-10-18 15:20:20 +02:00

fpu

x86/fpu: Use using_compacted_format() instead of open coded X86_FEATURE_XSAVES

2017-09-26 09:43:48 +02:00

kprobes

kprobes/x86: Remove IRQ disabling from jprobe handlers

2017-10-03 19:11:48 +02:00

.gitignore

…

alternative.c

x86: Clarify/fix no-op barriers for text_poke_bp()

2017-08-10 17:35:19 +02:00

amd_gart_64.c

x86: remove arch specific dma_supported implementation

2017-06-28 06:54:46 -07:00

amd_nb.c

x86/cpu/AMD: Apply the Erratum 688 fix when the BIOS doesn't

2017-10-22 13:06:02 +02:00

apb_timer.c

Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2016-12-25 14:30:04 -08:00

aperture_64.c

x86/boot/e820: Prefix the E820_* type names with "E820_TYPE_"

2017-01-28 22:55:22 +01:00

apm_32.c

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

asm-offsets_32.c

x86/lguest: Remove lguest support

2017-08-24 09:57:28 +02:00

asm-offsets_64.c

x86/xen: Get rid of paravirt op adjust_exception_frame

2017-08-31 21:35:10 +02:00

asm-offsets.c

efi: Get and store the secure boot status

2017-02-07 10:42:10 +01:00

audit_64.c

…

bootflag.c

…

check.c

…

cpuid.c

Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2016-12-12 19:25:04 -08:00

crash_dump_32.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

crash_dump_64.c

…

crash.c

kexec: move vmcoreinfo out of the kernel's .bss section

2017-07-12 16:25:59 -07:00

devicetree.c

x86/devicetree: Convert to using %pOF instead of ->full_name

2017-07-21 10:14:15 +02:00

doublefault.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h>

2017-03-02 08:42:34 +01:00

dumpstack_32.c

x86/dumpstack: Fix interrupt and exception stack boundary checks

2017-07-18 10:56:23 +02:00

dumpstack_64.c

x86/dumpstack: Fix interrupt and exception stack boundary checks

2017-07-18 10:56:23 +02:00

dumpstack.c

x86/asm/32: Remove a bunch of '& 0xffff' from pt_regs segment reads

2017-07-30 12:04:41 +02:00

e820.c

x86/boot/e820: Add support to determine the E820 type of an address

2017-07-18 11:38:01 +02:00

early_printk.c

x86/earlyprintk: Add support for earlyprintk via USB3 debug port

2017-03-21 12:30:16 +01:00

early-quirks.c

ACPI updates for v4.14-rc1

2017-09-05 12:45:03 -07:00

ebda.c

…

eisa.c

x86/eisa: Add missing include

2017-08-31 21:34:48 +02:00

espfix_64.c

x86/mm: Provide general kernel support for memory encryption

2017-07-18 11:38:00 +02:00

ftrace_32.S

x86/ftrace: Fix ebp in ftrace_regs_caller that screws up unwinder

2017-04-21 09:48:16 +02:00

ftrace_64.S

x86/ftrace: Use Makefile logic instead of #ifdef for compiling ftrace_*.o

2017-03-24 10:14:08 +01:00

ftrace.c

x86/ftrace: Make sure that ftrace trampolines are not RWX

2017-05-26 22:37:02 -04:00

head32.c

x86/idt: Initialize early IDT before cr4_init_shadow()

2017-10-16 20:47:37 +02:00

head64.c

Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-09-04 17:43:56 -07:00

head_32.S

x86/idt: Remove superfluous ALIGNment

2017-08-31 15:47:02 +02:00

head_64.S

x86/mm: Provide general kernel support for memory encryption

2017-07-18 11:38:00 +02:00

hpet.c

x86/hpet: Cure interface abuse in the resume path

2017-08-01 13:02:37 +02:00

hw_breakpoint.c

…

i8237.c

…

i8253.c

…

i8259.c

x86: i8259: export legacy_pic symbol

2017-04-14 12:08:51 +02:00

idt.c

x86/idt: Fix the X86_TRAP_BP gate

2017-09-01 11:04:56 +02:00

io_delay.c

dmi: Mark all struct dmi_system_id instances const

2017-09-14 11:59:30 +02:00

ioport.c

Second batch of KVM changes for 4.11 merge window

2017-03-04 11:36:19 -08:00

irq_32.c

x86/asm: Use register variable to get stack pointer value

2017-09-29 19:39:44 +02:00

irq_64.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>

2017-03-02 08:42:36 +01:00

irq_work.c

x86/irq_work: Make it depend on APIC

2017-08-29 11:42:30 +02:00

irq.c

x86/ipi: Make platform IPI depend on APIC

2017-08-29 11:42:29 +02:00

irqinit.c

x86/idt: Move interrupt gate initialization to IDT code

2017-08-29 12:07:28 +02:00

itmt.c

sched/x86: Remove unnecessary TBM3 check to update topology

2017-01-19 08:42:37 +01:00

jump_label.c

jump_label: Reorder hotplug lock and jump_label_lock

2017-05-26 10:10:45 +02:00

kdebugfs.c

x86, mpparse, x86/acpi, x86/PCI, x86/dmi, SFI: Use memremap() for RAM mappings

2017-07-18 11:37:58 +02:00

kexec-bzimage64.c

x86/boot/e820: Rename the e820_table_firmware to e820_table_kexec

2017-07-05 10:09:02 +02:00

kgdb.c

…

ksysfs.c

x86/sysfs: Fix off-by-one error in loop termination

2017-09-25 09:36:16 +02:00

kvm.c

kvm/x86: Avoid async PF preempting the kernel incorrectly

2017-10-04 18:28:53 +02:00

kvmclock.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/clock.h>

2017-03-02 08:42:27 +01:00

ldt.c

x86/ldt/64: Refresh DS and ES when modify_ldt changes an entry

2017-07-27 09:12:57 +02:00

livepatch.c

…

machine_kexec_32.c

x86/idt: Consolidate IDT invalidation

2017-08-29 12:07:26 +02:00

machine_kexec_64.c

x86/mm, kexec: Fix memory corruption with SME on successive kexecs

2017-07-30 12:09:12 +02:00

Makefile

x86/idt: Create file for IDT related code

2017-08-29 12:07:25 +02:00

mmconf-fam10h_64.c

…

module.c

x86/unwind: Add the ORC unwinder

2017-07-26 13:18:20 +02:00

mpparse.c

x86/boot: Use memremap() to map the MPF and MPC data

2017-07-18 11:38:02 +02:00

msr.c

x86/msr: Remove bogus cleanup from the error path

2016-12-25 10:47:41 +01:00

nmi_selftest.c

x86/nmi: Fix timeout test in test_nmi_ipi()

2017-06-20 12:52:43 +02:00

nmi.c

x86/nmi: Use raw lock

2017-08-16 20:40:09 +02:00

paravirt_patch_32.c

x86/paravirt: Mark unused patch_default label

2016-12-22 17:43:35 +01:00

paravirt_patch_64.c

x86/paravirt: Mark unused patch_default label

2016-12-22 17:43:35 +01:00

paravirt-spinlocks.c

4.11 is going to be a relatively large release for KVM, with a little over

2017-02-22 18:22:53 -08:00

paravirt.c

x86/paravirt: Remove no longer used paravirt functions

2017-09-13 10:55:15 +02:00

pci-calgary_64.c

x86: remove arch specific dma_supported implementation

2017-06-28 06:54:46 -07:00

pci-dma.c

x86, swiotlb: Add memory encryption support

2017-07-18 11:38:03 +02:00

pci-iommu_table.c

…

pci-nommu.c

x86, swiotlb: Add memory encryption support

2017-07-18 11:38:03 +02:00

pci-swiotlb.c

x86, swiotlb: Add memory encryption support

2017-07-18 11:38:03 +02:00

pcspeaker.c

…

perf_regs.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>

2017-03-02 08:42:36 +01:00

platform-quirks.c

x86/lguest: Remove lguest support

2017-08-24 09:57:28 +02:00

pmem.c

…

probe_roms.c

x86/boot/e820: Move asm/e820.h to asm/e820/api.h

2017-01-28 09:31:13 +01:00

process_32.c

Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-09-04 13:56:37 -07:00

process_64.c

Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-09-04 13:56:37 -07:00

process.c

x86/mm, kexec: Allow kexec to be used with SME

2017-07-18 11:38:04 +02:00

ptrace.c

x86/arch_prctl/64: Rename do_arch_prctl() to do_arch_prctl_64()

2017-03-20 16:10:32 +01:00

pvclock.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/nmi.h>

2017-03-02 08:42:30 +01:00

quirks.c

treewide: Consolidate Apple DMI checks

2017-08-03 23:26:22 +02:00

reboot_fixups_32.c

…

reboot.c

x86/mm/64: Fix reboot interaction with CR4.PCIDE

2017-10-09 13:31:04 +02:00

relocate_kernel_32.S

…

relocate_kernel_64.S

x86/mm, kexec: Fix memory corruption with SME on successive kexecs

2017-07-30 12:09:12 +02:00

resource.c

x86/boot/e820: Harmonize the 'struct e820_table' fields

2017-01-28 09:33:16 +01:00

rtc.c

timekeeping: Ignore the bogus sleep time if pm_trace is enabled

2016-11-29 18:02:58 +01:00

setup_percpu.c

treewide: make "nr_cpu_ids" unsigned

2017-09-08 18:26:48 -07:00

setup.c

x86/mm/64: Initialize CR4.PCIDE early

2017-09-13 09:54:43 +02:00

signal_compat.c

signal: Remove kernel interal si_code magic

2017-07-24 14:30:28 -05:00

signal.c

x86/fpu: Rename fpu::fpstate_active to fpu::initialized

2017-09-26 09:43:36 +02:00

smp.c

x86/tracing: Disentangle pagefault and resched IPI tracing key

2017-08-29 11:42:29 +02:00

smpboot.c

x86/mm/32: Load a sane CR3 before cpu_init() on secondary CPUs

2017-09-17 18:59:09 +02:00

stacktrace.c

stacktrace/x86: add function for detecting reliable stack traces

2017-03-08 09:18:02 +01:00

step.c

x86/asm/32: Remove a bunch of '& 0xffff' from pt_regs segment reads

2017-07-30 12:04:41 +02:00

sys_x86_64.c

x86/mm: Prepare to expose larger address space to userspace

2017-07-21 10:05:18 +02:00

sysfb_efi.c

…

sysfb_simplefb.c

x86/sysfb: Fix lfb_size calculation

2016-11-16 09:38:23 +01:00

sysfb.c

…

tboot.c

iommu/vt-d: Correctly disable Intel IOMMU force on

2017-06-15 16:41:10 +02:00

tce_64.c

…

time.c

x86/time: Make setup_default_timer_irq() static

2017-06-13 08:42:09 +02:00

tls.c

x86/asm: Replace access to desc_struct:a/b fields

2017-08-29 12:07:25 +02:00

tls.h

…

topology.c

…

trace_clock.c

…

tracepoint.c

x86/tracing: Disentangle pagefault and resched IPI tracing key

2017-08-29 11:42:29 +02:00

traps.c

x86/asm: Use register variable to get stack pointer value

2017-09-29 19:39:44 +02:00

tsc_msr.c

x86/tsc: Set TSC_KNOWN_FREQ and TSC_RELIABLE flags on Intel Atom SoCs

2016-11-18 10:58:31 +01:00

tsc_sync.c

x86/tsc: Remove the TSC_ADJUST clamp

2017-06-04 21:55:53 +02:00

tsc.c

Merge branch 'x86-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-07-03 18:01:50 -07:00

unwind_frame.c

x86/unwind: Disable unwinder warnings on 32-bit

2017-10-10 12:49:49 +02:00

unwind_guess.c

x86/unwind: Add the ORC unwinder

2017-07-26 13:18:20 +02:00

unwind_orc.c

x86/unwind: Show function name+offset in ORC error messages

2017-10-23 13:30:36 +02:00

uprobes.c

…

verify_cpu.S

…

vm86_32.c

x86/vm86/32: Switch to flush_tlb_mm_range() in mark_screen_rdonly()

2017-04-26 10:02:06 +02:00

vmlinux.lds.S

x86/unwind: Add the ORC unwinder

2017-07-26 13:18:20 +02:00

vsmp_64.c

…

x86_init.c

x86/boot/e820: Rename default_machine_specific_memory_setup() to e820__memory_setup_default()

2017-01-28 14:42:26 +01:00