Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Ingo Molnar:
"Disable function tracing during early SME setup to fix a boot crash on
SME-enabled kernels running distro kernels (some of which have
function tracing enabled)"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
+23
+12
arch/x86/lib/Makefile
+12
arch/x86/lib/Makefile
···
6
6
# Produces uninteresting flaky coverage.
7
7
KCOV_INSTRUMENT_delay.o := n
8
8
9
+
# Early boot use of cmdline; don't instrument it
10
+
ifdef CONFIG_AMD_MEM_ENCRYPT
11
+
KCOV_INSTRUMENT_cmdline.o := n
12
+
KASAN_SANITIZE_cmdline.o := n
13
+
14
+
ifdef CONFIG_FUNCTION_TRACER
15
+
CFLAGS_REMOVE_cmdline.o = -pg
16
+
endif
17
+
18
+
CFLAGS_cmdline.o := $(call cc-option, -fno-stack-protector)
19
+
endif
20
+
9
21
inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
10
22
inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
11
23
quiet_cmd_inat_tables = GEN $@
+11
lib/Makefile
+11
lib/Makefile
···
17
17
KCOV_INSTRUMENT_debugobjects.o := n
18
18
KCOV_INSTRUMENT_dynamic_debug.o := n
19
19
20
+
# Early boot use of cmdline, don't instrument it
21
+
ifdef CONFIG_AMD_MEM_ENCRYPT
22
+
KASAN_SANITIZE_string.o := n
23
+
24
+
ifdef CONFIG_FUNCTION_TRACER
25
+
CFLAGS_REMOVE_string.o = -pg
26
+
endif
27
+
28
+
CFLAGS_string.o := $(call cc-option, -fno-stack-protector)
29
+
endif
30
+
20
31
lib-y := ctype.o string.o vsprintf.o cmdline.o \
21
32
rbtree.o radix-tree.o timerqueue.o xarray.o \
22
33
idr.o int_sqrt.o extable.o \