diff options
author | Dave Martin <Dave.Martin@arm.com> | 2017-01-18 17:11:56 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-14 15:22:51 -0800 |
commit | fcc038db59597e05030a757c4df8e58d2d8919ab (patch) | |
tree | f865cbe813408bfc17d8ae44c6e255925bf7c77c /drivers/target | |
parent | cc187c6200f8316cc211d77fc35f269e7135fab4 (diff) |
ARM: 8643/3: arm/ptrace: Preserve previous registers for short regset write
commit 228dbbfb5d77f8e047b2a1d78da14b7158433027 upstream.
Ensure that if userspace supplies insufficient data to
PTRACE_SETREGSET to fill all the registers, the thread's old
registers are preserved.
Fixes: 5be6f62b0059 ("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>
Diffstat (limited to 'drivers/target')
0 files changed, 0 insertions, 0 deletions