Dave Martin fcc038db59 ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write ...

commit 228dbbfb5d upstream.

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

Fixes: 5be6f62b00 ("ARM: 6883/1: ptrace: Migrate to regsets framework")
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-02-14 15:22:51 -08:00

..

.gitignore

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arch_timer.c

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armksyms.c

Merge branch 'uaccess' into fixes

2015-09-11 19:18:28 +01:00

asm-offsets.c

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atags_compat.c

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atags_parse.c

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atags_proc.c

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atags.h

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bios32.c

ARM/PCI: Move align_resource function pointer to pci_host_bridge structure

2015-11-25 13:23:38 -06:00

calls.S

ARM: wire up mlock2 syscall

2015-11-18 11:20:24 +00:00

cpuidle.c

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crash_dump.c

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debug.S

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devtree.c

ARM: 8616/1: dt: Respect property size when parsing CPUs

2016-10-07 15:23:40 +02:00

dma-isa.c

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dma.c

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early_printk.c

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elf.c

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entry-armv.S

ARM: remove user cmpxchg syscall

2015-10-03 16:36:45 +01:00

entry-common.S

Merge branch 'uaccess' into fixes

2015-09-11 19:18:28 +01:00

entry-ftrace.S

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entry-header.S

ARM: entry: provide uaccess assembly macro hooks

2015-08-26 20:27:02 +01:00

entry-v7m.S

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fiq.c

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fiqasm.S

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ftrace.c

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head-common.S

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head-nommu.S

ARM: 8383/1: nommu: avoid deprecated source register on mov

2015-06-12 21:18:48 +01:00

head.S

Merge branch 'uaccess' into fixes

2015-09-11 19:18:28 +01:00

hibernate.c

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hw_breakpoint.c

ARM: 8634/1: hw_breakpoint: blacklist Scorpion CPUs

2017-01-26 08:23:49 +01:00

hyp-stub.S

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insn.c

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io.c

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irq.c

ARM: uniphier: add outer cache support

2015-10-27 09:20:50 +09:00

isa.c

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iwmmxt.S

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jump_label.c

jump_label: Rename JUMP_LABEL_{EN,DIS}ABLE to JUMP_LABEL_{JMP,NOP}

2015-08-03 11:34:12 +02:00

kgdb.c

ARM: 8428/1: kgdb: Fix registers on sleeping tasks

2015-10-03 16:36:45 +01:00

machine_kexec.c

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Makefile

Merge branch 'psci/for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux into devel-stable

2015-08-10 15:57:44 +01:00

module-plts.c

ARM: 8364/1: fix BE32 module loading

2015-06-02 09:58:17 +01:00

module.c

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module.lds

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opcodes.c

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patch.c

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perf_callchain.c

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perf_event_v6.c

arm: perf: factor arm_pmu core out to drivers

2015-07-31 15:01:14 +01:00

perf_event_v7.c

arm: perf: factor arm_pmu core out to drivers

2015-07-31 15:01:14 +01:00

perf_event_xscale.c

arm: perf: factor arm_pmu core out to drivers

2015-07-31 15:01:14 +01:00

perf_regs.c

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pj4-cp0.c

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process.c

ARM: report proper DACR value in oops dumps

2015-12-04 19:20:48 +00:00

psci_smp.c

ARM: Remove __ref on hotplug cpu die path

2015-10-22 09:55:03 -07:00

psci-call.S

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ptrace.c

ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write

2017-02-14 15:22:51 -08:00

reboot.c

ARM: 8400/1: use virt_to_idmap to get phys_reset address

2015-07-17 15:08:17 +01:00

reboot.h

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relocate_kernel.S

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return_address.c

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setup.c

Merge branch 'devel-stable' into for-linus

2015-09-03 15:28:50 +01:00

signal.c

Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm

2015-09-19 21:05:02 -07:00

sigreturn_codes.S

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sleep.S

ARM: fix new BSYM() usage introduced via for-arm-soc branch

2015-06-12 21:19:35 +01:00

smp_scu.c

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smp_tlb.c

ARM: 8613/1: Fix the uaccess crash on PB11MPCore

2017-01-26 08:23:49 +01:00

smp_twd.c

ARM: clean up TWD after previous patch

2015-10-09 16:22:53 +01:00

smp.c

ARM: 8439/1: Fix backtrace generation when IPI is masked

2015-10-03 16:40:51 +01:00

stacktrace.c

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suspend.c

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swp_emulate.c

ARM: 8475/1: SWP emulation: Restore original *data when failed

2015-12-15 11:51:42 +00:00

sys_arm.c

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sys_oabi-compat.c

arm: oabi compat: add missing access checks

2016-08-16 09:30:48 +02:00

tcm.c

ARM: 8388/1: tcm: Don't crash when TCM banks are protected by TrustZone

2015-06-06 10:37:28 +01:00

thumbee.c

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time.c

clocksource: cosmetic: Drop OF 'dependency' from symbols

2015-10-01 02:18:39 +02:00

topology.c

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traps.c

ARM: remove user cmpxchg syscall

2015-10-03 16:36:45 +01:00

unwind.c

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v7m.c

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vdso.c

ARM: 8410/1: VDSO: fix coarse clock monotonicity regression

2015-08-11 13:42:44 +01:00

vmlinux.lds.S

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xscale-cp0.c

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