Alexander Popov 4f2df4ac63 UPSTREAM: kcov: make kcov work properly with KASLR enabled ...

Subtract KASLR offset from the kernel addresses reported by kcov.
Tested on x86_64 and AArch64 (Hikey LeMaker).

Link: http://lkml.kernel.org/r/1481417456-28826-3-git-send-email-alex.popov@linux.com
Signed-off-by: Alexander Popov <alex.popov@linux.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Jon Masters <jcm@redhat.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Ganapatrao Kulkarni <gkulkarni@caviumnetworks.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Nicolai Stange <nicstange@gmail.com>
Cc: James Morse <james.morse@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Popov <alex.popov@linux.com>
Cc: syzkaller <syzkaller@googlegroups.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Bug: 64145065
(cherry-picked from 4983f0ab7ffaad1e534b21975367429736475205)
Change-Id: Ib19d7fb559f7db28314cd13a3e33e061d1dfdec9
Signed-off-by: Paul Lawrence <paullawrence@google.com>

2018-01-22 13:15:43 +05:30

..

bpf

bpf, array: fix overflow in max_entries and undefined behavior in index_mask

2018-01-17 09:35:31 +01:00

configs

kconfig: tinyconfig: provide whole choice blocks to avoid warnings

2016-09-24 10:07:42 +02:00

debug

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-12-19 13:08:40 +08:00

events

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-11-20 20:53:19 +05:30

gcov

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-09-03 12:01:45 +08:00

irq

genirq: Release resources in __setup_irq() error path

2017-06-26 07:13:10 +02:00

livepatch

…

locking

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

power

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-10-13 23:14:45 +08:00

printk

UPSTREAM: printk: when dumping regs, show the stack, not thread_info

2017-08-11 19:31:04 +05:30

rcu

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

sched

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

time

BACKPORT: time: Clean up CLOCK_MONOTONIC_RAW time handling

2018-01-22 13:15:43 +05:30

trace

UPSTREAM: arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections

2018-01-22 13:15:43 +05:30

.gitignore

…

acct.c

kernel/acct.c: fix the acct->needcheck check in check_free_space()

2018-01-10 09:27:08 +01:00

async.c

…

audit_fsnotify.c

…

audit_tree.c

…

audit_watch.c

audit: Fix use after free in audit_remove_watch_rule()

2017-08-24 17:02:35 -07:00

audit.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-12-19 13:08:40 +08:00

audit.h

…

auditfilter.c

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auditsc.c

BACKPORT: audit: consistently record PIDs with task_tgid_nr()

2016-10-12 17:34:22 +05:30

backtracetest.c

…

bounds.c

…

capability.c

exec: Ensure mm->user_ns contains the execed files

2017-01-06 11:16:14 +01:00

cgroup_freezer.c

…

cgroup_pids.c

cgroup_pids: don't account for the root cgroup

2015-12-03 10:18:21 -05:00

cgroup.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-04-23 12:02:14 +08:00

compat.c

…

configs.c

…

context_tracking.c

…

cpu_pm.c

…

cpu.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-01-13 12:01:52 +08:00

cpuset.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-10-13 23:14:45 +08:00

crash_dump.c

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cred.c

cred: Reject inodes with invalid ids in set_create_file_as()

2016-09-15 08:27:49 +02:00

delayacct.c

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dma.c

…

elfcore.c

…

exec_domain.c

…

exit.c

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

extable.c

kernel/extable.c: mark core_kernel_text notrace

2017-07-21 07:44:56 +02:00

fork.c

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

freezer.c

…

futex_compat.c

ptrace: use fsuid, fsgid, effective creds for fs access checks

2016-02-25 12:01:16 -08:00

futex.c

Merge tag 'v4.4.112' into linux-linaro-lsk-v4.4

2018-01-18 12:02:00 +08:00

groups.c

kernel: make groups_sort calling a responsibility group_info allocators

2018-01-10 09:27:10 +01:00

hung_task.c

…

irq_work.c

…

jump_label.c

jump_label: Invoke jump_label_test() via early_initcall()

2017-12-16 10:33:55 +01:00

kallsyms.c

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kcmp.c

ptrace: use fsuid, fsgid, effective creds for fs access checks

2016-02-25 12:01:16 -08:00

Kconfig.freezer

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Kconfig.hz

…

Kconfig.locks

…

Kconfig.preempt

…

kcov.c

UPSTREAM: kcov: make kcov work properly with KASLR enabled

2018-01-22 13:15:43 +05:30

kexec_core.c

s390/kexec: consolidate crash_map/unmap_reserved_pages() and arch_kexec_protect(unprotect)_crashkres()

2017-10-25 11:26:32 +08:00

kexec_file.c

kexec: introduce a protection mechanism for the crashkernel reserved memory

2017-10-25 11:23:52 +08:00

kexec_internal.h

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kexec.c

s390/kexec: consolidate crash_map/unmap_reserved_pages() and arch_kexec_protect(unprotect)_crashkres()

2017-10-25 11:26:32 +08:00

kmod.c

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kprobes.c

tracing/kprobes: Enforce kprobes teardown after testing

2017-05-25 14:30:17 +02:00

ksysfs.c

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kthread.c

UPSTREAM: kthread: Pin the stack via try_get_task_stack()/put_task_stack() in to_live_kthread() function

2017-08-11 19:31:04 +05:30

latencytop.c

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Makefile

BACKPORT: kernel: add kcov code coverage

2018-01-22 13:15:43 +05:30

membarrier.c

Fix: Disable sys_membarrier when nohz_full is enabled

2017-03-12 06:37:26 +01:00

memremap.c

mm: fix devm_memremap_pages crash, use mem_hotplug_{begin, done}

2017-01-19 20:17:18 +01:00

module_signing.c

…

module-internal.h

…

module.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2018-01-22 11:50:22 +05:30

notifier.c

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nsproxy.c

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padata.c

padata: free correct variable

2017-05-20 14:27:02 +02:00

panic.c

kernel/panic.c: add missing \n

2017-07-05 14:37:19 +02:00

params.c

…

pid_namespace.c

pid_ns: Sleep in TASK_INTERRUPTIBLE in zap_pid_ns_processes

2017-05-25 14:30:11 +02:00

pid.c

pids: make task_tgid_nr_ns() safe

2017-08-24 17:02:36 -07:00

profile.c

…

ptrace.c

ptrace: Properly initialize ptracer_cred on fork

2017-06-14 13:16:20 +02:00

range.c

…

reboot.c

…

relay.c

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resource.c

/proc/iomem: only expose physical resource addresses to privileged users

2017-08-06 19:19:42 -07:00

seccomp.c

seccomp: fix the usage of get/put_seccomp_filter() in seccomp_get_filter()

2017-10-05 09:41:46 +02:00

signal.c

kernel/signal.c: remove the no longer needed SIGNAL_UNKILLABLE check in complete_signal()

2018-01-10 09:27:11 +01:00

smp.c

…

smpboot.c

…

smpboot.h

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softirq.c

UPSTREAM: arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections

2018-01-22 13:15:43 +05:30

stacktrace.c

…

stop_machine.c

kernel: remove stop_machine() Kconfig dependency

2015-12-12 10:15:34 -08:00

sys_ni.c

…

sys.c

BACKPORT: timer: convert timer_slack_ns from unsigned long to u64

2016-07-11 12:43:04 +05:30

sysctl_binary.c

fs/coredump: prevent fsuid=0 dumps into user-controlled directories

2016-04-12 09:08:58 -07:00

sysctl.c

cpufreq: Drop schedfreq governor

2017-11-20 21:15:59 +05:30

task_work.c

…

taskstats.c

…

test_kprobes.c

…

torture.c

…

tracepoint.c

…

tsacct.c

…

uid16.c

kernel: make groups_sort calling a responsibility group_info allocators

2018-01-10 09:27:10 +01:00

up.c

…

user_namespace.c

…

user-return-notifier.c

…

user.c

…

utsname_sysctl.c

…

utsname.c

…

watchdog.c

Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android

2017-01-09 12:01:35 +08:00

workqueue_internal.h

workqueue: Fix NULL pointer dereference

2017-11-15 17:13:11 +01:00

workqueue.c

workqueue: trigger WARN if queue_delayed_work() is called with NULL @wq

2017-12-16 10:33:52 +01:00