| commit | d6c83f5607bfcc1420e869cde808caf5b6013964 | |
| author | Dave Martin <Dave.Martin@arm.com> | |
| Fri, 6 Jan 2017 17:54:51 +0000 (6 17:54 +0000) | ||
| committer | Sasha Levin <alexander.levin@verizon.com> | |
| Mon, 6 Mar 2017 22:29:12 +0000 (6 17:29 -0500) | ||
| tree | e7efc318b83e7a1fd5028f93b7bfb26155e00189 | treesnapshot (tar.gz zip) |
| parent | f24c4f609ca5b05186a76d9a74522b6f6c3a873f | commitdiff |
tile/ptrace: Preserve previous registers for short regset write
[ Upstream commit fd7c99142d77dc4a851879a66715abf12a3193fb ]
Ensure that if userspace supplies insufficient data to
PTRACE_SETREGSET to fill all the registers, the thread's old
registers are preserved.
Cc: stable@vger.kernel.org
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
[ Upstream commit fd7c99142d77dc4a851879a66715abf12a3193fb ]
Ensure that if userspace supplies insufficient data to
PTRACE_SETREGSET to fill all the registers, the thread's old
registers are preserved.
Cc: stable@vger.kernel.org
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Chris Metcalf <cmetcalf@mellanox.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
| arch/tile/kernel/ptrace.c | diffblobblamehistory |