commit | cba4b65d359268c40679ca75ac92c0b93cecf6de | [log] [tgz] |
---|---|---|
author | Markus Metzger <markus.t.metzger@intel.com> | Wed Jan 30 13:32:03 2008 +0100 |
committer | Ingo Molnar <mingo@elte.hu> | Wed Jan 30 13:32:03 2008 +0100 |
tree | 95352d42a1a51338b08b88603cd4678297d56917 | |
parent | e6ae5d9540727b0e2e5e2fbeb683c84671ed0a31 [diff] |
x86, ptrace: add buffer size checks Pass the buffer size for (most) ptrace commands that pass user-allocated buffers and check that size before accessing the buffer. Unfortunately, PTRACE_BTS_GET already uses all 4 parameters. Commands that access user buffers return the number of bytes or records read or written. Signed-off-by: Markus Metzger <markus.t.metzger@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>