718635b49d
Changes in 4.9.197
KVM: s390: Test for bad access register and size at the start of S390_MEM_OP
s390/topology: avoid firing events before kobjs are created
s390/cio: avoid calling strlen on null pointer
s390/cio: exclude subchannels with no parent from pseudo check
KVM: nVMX: handle page fault in vmread fix
ASoC: Define a set of DAPM pre/post-up events
powerpc/powernv: Restrict OPAL symbol map to only be readable by root
can: mcp251x: mcp251x_hw_reset(): allow more time after a reset
crypto: qat - Silence smp_processor_id() warning
usercopy: Avoid HIGHMEM pfn warning
timer: Read jiffies once when forwarding base clk
watchdog: imx2_wdt: fix min() calculation in imx2_wdt_set_timeout
ieee802154: atusb: fix use-after-free at disconnect
cfg80211: initialize on-stack chandefs
ima: always return negative code for error
fs: nfs: Fix possible null-pointer dereferences in encode_attrs()
9p: avoid attaching writeback_fid on mmap with type PRIVATE
xen/pci: reserve MCFG areas earlier
ceph: fix directories inode i_blkbits initialization
ceph: reconnect connection if session hang in opening state
drm/amdgpu: Check for valid number of registers to read
thermal: Fix use-after-free when unregistering thermal zone device
fuse: fix memleak in cuse_channel_open
sched/core: Fix migration to invalid CPU in __set_cpus_allowed_ptr()
kernel/elfcore.c: include proper prototypes
tools lib traceevent: Do not free tep->cmdlines in add_new_comm() on failure
perf tools: Fix segfault in cpu_cache_level__read()
perf stat: Fix a segmentation fault when using repeat forever
perf stat: Reset previous counts on repeat with interval
crypto: caam - fix concurrency issue in givencrypt descriptor
coresight: etm4x: Use explicit barriers on enable/disable
cfg80211: add and use strongly typed element iteration macros
cfg80211: Use const more consistently in for_each_element macros
nl80211: validate beacon head
ASoC: sgtl5000: Improve VAG power and mute control
panic: ensure preemption is disabled during panic()
USB: rio500: Remove Rio 500 kernel driver
USB: yurex: Don't retry on unexpected errors
USB: yurex: fix NULL-derefs on disconnect
USB: usb-skeleton: fix runtime PM after driver unbind
USB: usb-skeleton: fix NULL-deref on disconnect
xhci: Fix false warning message about wrong bounce buffer write length
xhci: Prevent device initiated U1/U2 link pm if exit latency is too long
xhci: Check all endpoints for LPM timeout
usb: xhci: wait for CNR controller not ready bit in xhci resume
xhci: Increase STS_SAVE timeout in xhci_suspend()
USB: adutux: remove redundant variable minor
USB: adutux: fix use-after-free on disconnect
USB: adutux: fix NULL-derefs on disconnect
USB: adutux: fix use-after-free on release
USB: iowarrior: fix use-after-free on disconnect
USB: iowarrior: fix use-after-free on release
USB: iowarrior: fix use-after-free after driver unbind
USB: usblp: fix runtime PM after driver unbind
USB: chaoskey: fix use-after-free on release
USB: ldusb: fix NULL-derefs on driver unbind
serial: uartlite: fix exit path null pointer
USB: serial: keyspan: fix NULL-derefs on open() and write()
USB: serial: ftdi_sio: add device IDs for Sienna and Echelon PL-20
USB: serial: option: add Telit FN980 compositions
USB: serial: option: add support for Cinterion CLS8 devices
USB: serial: fix runtime PM after driver unbind
USB: usblcd: fix I/O after disconnect
USB: microtek: fix info-leak at probe
USB: dummy-hcd: fix power budget for SuperSpeed mode
usb: renesas_usbhs: gadget: Do not discard queues in usb_ep_set_{halt,wedge}()
usb: renesas_usbhs: gadget: Fix usb_ep_set_{halt,wedge}() behavior
USB: legousbtower: fix slab info leak at probe
USB: legousbtower: fix deadlock on disconnect
USB: legousbtower: fix potential NULL-deref on disconnect
USB: legousbtower: fix open after failed reset request
USB: legousbtower: fix use-after-free on release
staging: vt6655: Fix memory leak in vt6655_probe
iio: adc: ad799x: fix probe error handling
iio: light: opt3001: fix mutex unlock race
efivar/ssdt: Don't iterate over EFI vars if no SSDT override was specified
perf llvm: Don't access out-of-scope array
perf inject jit: Fix JIT_CODE_MOVE filename
CIFS: Gracefully handle QueryInfo errors during open
CIFS: Force revalidate inode when dentry is stale
CIFS: Force reval dentry if LOOKUP_REVAL flag is set
kernel/sysctl.c: do not override max_threads provided by userspace
staging: fbtft: Stop using BL_CORE_DRIVER1
Staging: fbtft: fix memory leak in fbtft_framebuffer_alloc
MIPS: Disable Loongson MMI instructions for kernel build
Fix the locking in dcache_readdir() and friends
media: stkwebcam: fix runtime PM after driver unbind
tracing/hwlat: Report total time spent in all NMIs during the sample
tracing/hwlat: Don't ignore outer-loop duration when calculating max_latency
tracing: Get trace_array reference for available_tracers files
x86/asm: Fix MWAITX C-state hint value
xfs: clear sb->s_fs_info on mount failure
Linux 4.9.197
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
181 lines
5.0 KiB
Makefile
181 lines
5.0 KiB
Makefile
# Objects to go into the VDSO.
|
|
obj-vdso-y := elf.o gettimeofday.o sigreturn.o
|
|
|
|
# Common compiler flags between ABIs.
|
|
ccflags-vdso := \
|
|
$(filter -I%,$(KBUILD_CFLAGS)) \
|
|
$(filter -E%,$(KBUILD_CFLAGS)) \
|
|
$(filter -mmicromips,$(KBUILD_CFLAGS)) \
|
|
$(filter -march=%,$(KBUILD_CFLAGS)) \
|
|
$(filter -m%-float,$(KBUILD_CFLAGS)) \
|
|
$(filter -mno-loongson-%,$(KBUILD_CFLAGS)) \
|
|
-D__VDSO__
|
|
cflags-vdso := $(ccflags-vdso) \
|
|
$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \
|
|
-O2 -g -fPIC -fno-strict-aliasing -fno-common -fno-builtin -G 0 \
|
|
-DDISABLE_BRANCH_PROFILING \
|
|
$(call cc-option, -fno-stack-protector)
|
|
aflags-vdso := $(ccflags-vdso) \
|
|
-D__ASSEMBLY__ -Wa,-gdwarf-2
|
|
|
|
#
|
|
# For the pre-R6 code in arch/mips/vdso/vdso.h for locating
|
|
# the base address of VDSO, the linker will emit a R_MIPS_PC32
|
|
# relocation in binutils > 2.25 but it will fail with older versions
|
|
# because that relocation is not supported for that symbol. As a result
|
|
# of which we are forced to disable the VDSO symbols when building
|
|
# with < 2.25 binutils on pre-R6 kernels. For more references on why we
|
|
# can't use other methods to get the base address of VDSO please refer to
|
|
# the comments on that file.
|
|
#
|
|
ifndef CONFIG_CPU_MIPSR6
|
|
ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
|
|
$(warning MIPS VDSO requires binutils >= 2.25)
|
|
obj-vdso-y := $(filter-out gettimeofday.o, $(obj-vdso-y))
|
|
ccflags-vdso += -DDISABLE_MIPS_VDSO
|
|
endif
|
|
endif
|
|
|
|
# VDSO linker flags.
|
|
VDSO_LDFLAGS := \
|
|
-Wl,-Bsymbolic -Wl,--no-undefined -Wl,-soname=linux-vdso.so.1 \
|
|
-nostdlib -shared \
|
|
$(call cc-ldoption, -Wl$(comma)--hash-style=sysv) \
|
|
$(call cc-ldoption, -Wl$(comma)--build-id)
|
|
|
|
GCOV_PROFILE := n
|
|
UBSAN_SANITIZE := n
|
|
|
|
#
|
|
# Shared build commands.
|
|
#
|
|
|
|
quiet_cmd_vdsold = VDSO $@
|
|
cmd_vdsold = $(CC) $(c_flags) $(VDSO_LDFLAGS) \
|
|
-Wl,-T $(filter %.lds,$^) $(filter %.o,$^) -o $@
|
|
|
|
# Strip rule for the raw .so files
|
|
$(obj)/%.so.raw: OBJCOPYFLAGS := -S
|
|
$(obj)/%.so.raw: $(obj)/%.so.dbg.raw FORCE
|
|
$(call if_changed,objcopy)
|
|
|
|
hostprogs-y := genvdso
|
|
|
|
quiet_cmd_genvdso = GENVDSO $@
|
|
define cmd_genvdso
|
|
$(foreach file,$(filter %.raw,$^),cp $(file) $(file:%.raw=%) &&) \
|
|
$(obj)/genvdso $(<:%.raw=%) $(<:%.dbg.raw=%) $@ $(VDSO_NAME)
|
|
endef
|
|
|
|
#
|
|
# Build native VDSO.
|
|
#
|
|
|
|
native-abi := $(filter -mabi=%,$(KBUILD_CFLAGS))
|
|
|
|
targets += $(obj-vdso-y)
|
|
targets += vdso.lds
|
|
targets += vdso.so.dbg.raw vdso.so.raw
|
|
targets += vdso.so.dbg vdso.so
|
|
targets += vdso-image.c
|
|
|
|
obj-vdso := $(obj-vdso-y:%.o=$(obj)/%.o)
|
|
|
|
$(obj-vdso): KBUILD_CFLAGS := $(cflags-vdso) $(native-abi)
|
|
$(obj-vdso): KBUILD_AFLAGS := $(aflags-vdso) $(native-abi)
|
|
|
|
$(obj)/vdso.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) $(native-abi)
|
|
|
|
$(obj)/vdso.so.dbg.raw: $(obj)/vdso.lds $(obj-vdso) FORCE
|
|
$(call if_changed,vdsold)
|
|
|
|
$(obj)/vdso-image.c: $(obj)/vdso.so.dbg.raw $(obj)/vdso.so.raw \
|
|
$(obj)/genvdso FORCE
|
|
$(call if_changed,genvdso)
|
|
|
|
obj-y += vdso-image.o
|
|
|
|
#
|
|
# Build O32 VDSO.
|
|
#
|
|
|
|
# Define these outside the ifdef to ensure they are picked up by clean.
|
|
targets += $(obj-vdso-y:%.o=%-o32.o)
|
|
targets += vdso-o32.lds
|
|
targets += vdso-o32.so.dbg.raw vdso-o32.so.raw
|
|
targets += vdso-o32.so.dbg vdso-o32.so
|
|
targets += vdso-o32-image.c
|
|
|
|
ifdef CONFIG_MIPS32_O32
|
|
|
|
obj-vdso-o32 := $(obj-vdso-y:%.o=$(obj)/%-o32.o)
|
|
|
|
$(obj-vdso-o32): KBUILD_CFLAGS := $(cflags-vdso) -mabi=32
|
|
$(obj-vdso-o32): KBUILD_AFLAGS := $(aflags-vdso) -mabi=32
|
|
|
|
$(obj)/%-o32.o: $(src)/%.S FORCE
|
|
$(call if_changed_dep,as_o_S)
|
|
|
|
$(obj)/%-o32.o: $(src)/%.c FORCE
|
|
$(call cmd,force_checksrc)
|
|
$(call if_changed_rule,cc_o_c)
|
|
|
|
$(obj)/vdso-o32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=32
|
|
$(obj)/vdso-o32.lds: $(src)/vdso.lds.S FORCE
|
|
$(call if_changed_dep,cpp_lds_S)
|
|
|
|
$(obj)/vdso-o32.so.dbg.raw: $(obj)/vdso-o32.lds $(obj-vdso-o32) FORCE
|
|
$(call if_changed,vdsold)
|
|
|
|
$(obj)/vdso-o32-image.c: VDSO_NAME := o32
|
|
$(obj)/vdso-o32-image.c: $(obj)/vdso-o32.so.dbg.raw $(obj)/vdso-o32.so.raw \
|
|
$(obj)/genvdso FORCE
|
|
$(call if_changed,genvdso)
|
|
|
|
obj-y += vdso-o32-image.o
|
|
|
|
endif
|
|
|
|
#
|
|
# Build N32 VDSO.
|
|
#
|
|
|
|
targets += $(obj-vdso-y:%.o=%-n32.o)
|
|
targets += vdso-n32.lds
|
|
targets += vdso-n32.so.dbg.raw vdso-n32.so.raw
|
|
targets += vdso-n32.so.dbg vdso-n32.so
|
|
targets += vdso-n32-image.c
|
|
|
|
ifdef CONFIG_MIPS32_N32
|
|
|
|
obj-vdso-n32 := $(obj-vdso-y:%.o=$(obj)/%-n32.o)
|
|
|
|
$(obj-vdso-n32): KBUILD_CFLAGS := $(cflags-vdso) -mabi=n32
|
|
$(obj-vdso-n32): KBUILD_AFLAGS := $(aflags-vdso) -mabi=n32
|
|
|
|
$(obj)/%-n32.o: $(src)/%.S FORCE
|
|
$(call if_changed_dep,as_o_S)
|
|
|
|
$(obj)/%-n32.o: $(src)/%.c FORCE
|
|
$(call cmd,force_checksrc)
|
|
$(call if_changed_rule,cc_o_c)
|
|
|
|
$(obj)/vdso-n32.lds: KBUILD_CPPFLAGS := $(ccflags-vdso) -mabi=n32
|
|
$(obj)/vdso-n32.lds: $(src)/vdso.lds.S FORCE
|
|
$(call if_changed_dep,cpp_lds_S)
|
|
|
|
$(obj)/vdso-n32.so.dbg.raw: $(obj)/vdso-n32.lds $(obj-vdso-n32) FORCE
|
|
$(call if_changed,vdsold)
|
|
|
|
$(obj)/vdso-n32-image.c: VDSO_NAME := n32
|
|
$(obj)/vdso-n32-image.c: $(obj)/vdso-n32.so.dbg.raw $(obj)/vdso-n32.so.raw \
|
|
$(obj)/genvdso FORCE
|
|
$(call if_changed,genvdso)
|
|
|
|
obj-y += vdso-n32-image.o
|
|
|
|
endif
|
|
|
|
# FIXME: Need install rule for debug.
|
|
# Needs to deal with dependency for generation of dbg by cmd_genvdso...
|