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Dave Martin 84b94c4356 sparc/ptrace: Preserve previous registers for short regset write 
commit d3805c546b upstream.

Ensure that if userspace supplies insufficient data to PTRACE_SETREGSET
to fill all the registers, the thread's old registers are preserved.

Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31 10:31:46 +02:00
..
.gitignore
…
apc.c
…
asm-offsets.c
…
audit.c
sparc: Convert naked unsigned uses to unsigned int
2016-03-20 21:28:58 -07:00
auxio_32.c
…
auxio_64.c
…
btext.c
…
central.c
…
cherrs.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
chmc.c
…
compat_audit.c
sparc: Convert naked unsigned uses to unsigned int
2016-03-20 21:28:58 -07:00
cpu.c
sparc64: recognize and support Sonoma CPU type
2016-04-21 16:43:47 -04:00
cpumap.c
sparc64: recognize and support Sonoma CPU type
2016-04-21 16:43:47 -04:00
cpumap.h
…
devices.c
…
dma.c
…
ds.c
…
dtlb_miss.S
…
dtlb_prot.S
sparc: Don't leak context bits into thread->fault_address
2016-07-27 17:50:26 -07:00
ebus.c
…
entry.h
sparc: Resolve conflict between sparc v9 and M7 on usage of bit 9 of TTE
2015-05-31 22:15:01 -07:00
entry.S
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
etrap_32.S
…
etrap_64.S
…
fpu_traps.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
ftrace.c
ftrace: Add return address pointer to ftrace_ret_stack
2016-08-24 12:15:14 +02:00
getsetcc.S
…
head_32.S
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
head_64.S
sparc64: Delete now unused user copy assembler helpers.
2016-10-24 21:22:27 -07:00
helpers.S
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
hvapi.c
sparc64: Add ATU (new IOMMU) support
2016-11-18 11:16:59 -08:00
hvcalls.S
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
hvtramp.S
…
idprom.c
net: Add eth_platform_get_mac_address() helper.
2016-01-06 16:31:56 -05:00
iommu_common.h
sparc: drop duplicate header scatterlist.h
2016-11-19 10:43:07 -05:00
iommu.c
sparc64: Enable 64-bit DMA
2016-11-18 11:17:00 -08:00
ioport.c
dma-mapping: use unsigned long for dma_attrs
2016-08-04 08:50:07 -04:00
irq_32.c
sparc32: off by ones in BUG_ON()
2016-07-27 22:53:17 -07:00
irq_64.c
genirq: Add affinity hint to irq allocation
2016-07-04 12:25:13 +02:00
irq.h
…
itlb_miss.S
…
ivec.S
…
jump_label.c
sparc: Handle negative offsets in arch_jump_label_transform
2016-10-25 19:11:17 -07:00
kernel.h
sparc32: use proper prototype for trapbase
2016-05-20 17:55:41 -07:00
kgdb_32.c
sparc32: use proper prototype for trapbase
2016-05-20 17:55:41 -07:00
kgdb_64.c
…
kprobes.c
sparc: migrate exception table users off module.h and onto extable.h
2016-10-06 01:42:30 -04:00
kstack.h
…
ktlb.S
sparc: Don't leak context bits into thread->fault_address
2016-07-27 17:50:26 -07:00
ldc.c
iommu-common: Fix error code used in iommu_tbl_range_{alloc,free}().
2015-11-04 11:30:57 -08:00
led.c
…
leon_kernel.c
sparc: Fix misspellings in comments.
2016-03-20 21:28:58 -07:00
leon_pci_grpci1.c
genirq: Remove irq argument from irq flow handlers
2015-09-16 15:47:51 +02:00
leon_pci_grpci2.c
genirq: Remove irq argument from irq flow handlers
2015-09-16 15:47:51 +02:00
leon_pci.c
PCI: Cleanup control flow
2015-03-19 10:17:22 -05:00
leon_pmc.c
…
leon_smp.c
sparc32, leon: Align ccall_info to prevent unaligned traps on crosscall
2014-12-11 18:51:56 -08:00
Makefile
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
mdesc.c
sparc64: Setup a scheduling domain for highest level cache.
2016-10-24 11:04:17 -07:00
misctrap.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
module.c
mm: vmalloc: pass additional vm_flags to __vmalloc_node_range()
2015-02-13 21:21:42 -08:00
nmi.c
…
of_device_32.c
…
of_device_64.c
…
of_device_common.c
…
of_device_common.h
…
pci_common.c
sparc/PCI: Add mem64 resource parsing for root bus
2015-10-29 17:35:46 -05:00
pci_fire.c
…
pci_impl.h
sparc/PCI: Add mem64 resource parsing for root bus
2015-10-29 17:35:46 -05:00
pci_msi.c
PCI/MSI: Rename mask/unmask_msi_irq treewide
2014-11-23 13:01:45 +01:00
pci_psycho.c
…
pci_sabre.c
…
pci_schizo.c
Merge tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2014-12-14 16:10:09 -08:00
pci_sun4v_asm.S
sparc64: Enable sun4v dma ops to use IOMMU v2 APIs
2016-11-18 11:17:00 -08:00
pci_sun4v.c
sparc64: Enable sun4v dma ops to use IOMMU v2 APIs
2016-11-18 11:17:00 -08:00
pci_sun4v.h
sparc64: Enable sun4v dma ops to use IOMMU v2 APIs
2016-11-18 11:17:00 -08:00
pci.c
sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
2016-06-17 14:45:03 -05:00
pcic.c
PCI: Assign resources before drivers claim devices (pci_scan_bus())
2015-03-12 15:04:01 -05:00
pcr.c
sparc: perf: Add support M7 processor
2015-03-19 18:54:49 -07:00
perf_event.c
perf core: Add a 'nr' field to perf_event_callchain_context
2016-05-16 23:11:51 -03:00
pmc.c
…
power.c
…
process_32.c
exit_thread: accept a task parameter to be exited
2016-05-20 17:58:30 -07:00
process_64.c
nmi_backtrace: add more trigger_*_cpu_backtrace() methods
2016-10-07 18:46:30 -07:00
prom_32.c
…
prom_64.c
…
prom_common.c
…
prom_irqtrans.c
…
prom.h
…
psycho_common.c
…
psycho_common.h
…
ptrace_32.c
…
ptrace_64.c
sparc/ptrace: Preserve previous registers for short regset write
2017-03-31 10:31:46 +02:00
reboot.c
…
rtrap_32.S
…
rtrap_64.S
sparc64: Fix return from trap window fill crashes.
2016-05-29 18:55:54 -07:00
sbus.c
…
setup_32.c
sparc32: use proper prototype for trapbase
2016-05-20 17:55:41 -07:00
setup_64.c
sparc64: Fix irq stack bootmem allocation.
2016-09-28 08:24:03 -07:00
signal32.c
sparc: Harden signal return frame checks.
2016-05-29 11:24:05 -07:00
signal_32.c
sparc32: Fix inverted invalid_frame_pointer checks on sigreturns
2016-11-10 16:47:38 -08:00
signal_64.c
sparc: Harden signal return frame checks.
2016-05-29 11:24:05 -07:00
sigutil_32.c
sparc: Harden signal return frame checks.
2016-05-29 11:24:05 -07:00
sigutil_64.c
sparc: Harden signal return frame checks.
2016-05-29 11:24:05 -07:00
sigutil.h
…
smp_32.c
cpu/hotplug: Remove CPU_STARTING and CPU_DYING notifier
2016-09-06 18:30:19 +02:00
smp_64.c
sparc64: Setup a scheduling domain for highest level cache.
2016-10-24 11:04:17 -07:00
sparc_ksyms.c
sparc: move exports to definitions
2016-08-07 23:55:43 -04:00
spiterrs.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
sstate.c
…
stacktrace.c
…
starfire.c
arch: sparc: kernel: starfire.c: Remove unused function
2015-03-01 21:33:58 -08:00
sun4d_irq.c
sparc/irq: Use helper irq_data_get_irq_handler_data()
2015-07-31 22:20:05 +02:00
sun4d_smp.c
…
sun4m_irq.c
sparc/irq: Use helper irq_data_get_irq_handler_data()
2015-07-31 22:20:05 +02:00
sun4m_smp.c
sparc/time: Migrate to new 'set-state' interface
2015-08-10 11:41:05 +02:00
sun4v_ivec.S
…
sun4v_tlb_miss.S
…
sys32.S
…
sys_sparc32.c
…
sys_sparc_32.c
…
sys_sparc_64.c
sparc: Convert naked unsigned uses to unsigned int
2016-03-20 21:28:58 -07:00
syscalls.S
sparc: Fix system call tracing register handling.
2016-01-21 16:06:00 -08:00
sysfs.c
sparc: Fix misspellings in comments.
2016-03-20 21:28:58 -07:00
systbls_32.S
sparc: Write up preadv2/pwritev2 syscalls.
2016-03-29 18:39:26 -07:00
systbls_64.S
sparc: Write up preadv2/pwritev2 syscalls.
2016-03-29 18:39:26 -07:00
systbls.h
…
time_32.c
sparc/time: Migrate to new 'set-state' interface
2015-08-10 11:41:05 +02:00
time_64.c
sparc/time: Migrate to new 'set-state' interface
2015-08-10 11:41:05 +02:00
trampoline_32.S
…
trampoline_64.S
…
traps_32.c
sparc: Remove signal translation and exec_domain
2015-04-12 21:03:21 +02:00
traps_64.c
sparc: migrate exception table users off module.h and onto extable.h
2016-10-06 01:42:30 -04:00
tsb.S
sparc: Don't leak context bits into thread->fault_address
2016-07-27 17:50:26 -07:00
ttable_32.S
…
ttable_64.S
…
una_asm_32.S
…
una_asm_64.S
…
unaligned_32.c
…
unaligned_64.c
sparc: migrate exception table users off module.h and onto extable.h
2016-10-06 01:42:30 -04:00
urtt_fill.S
sparc64: Fix return from trap window fill crashes.
2016-05-29 18:55:54 -07:00
utrap.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
vio.c
sparc: Implement and wire up vio_hotplug for vio.
2016-04-21 16:43:46 -04:00
viohs.c
…
visemul.c
…
vmlinux.lds.S
nmi_backtrace: generate one-line reports for idle cpus
2016-10-07 18:46:30 -07:00
windows.c
…
winfixup.S
sparc64: Fix bootup regressions on some Kconfig combinations.
2016-04-27 17:27:37 -04:00
wof.S
…
wuf.S
…