tree 2e753d921e182653acf7badb1c6ebc0761047d7f
parent e8c59c0cf9c91dccfb6367c306d753500d5a0150
author Shaohua Li <shaohua.li@intel.com> 1187383430 -0700
committer Tony Luck <tony.luck@intel.com> 1187383430 -0700

[IA64] forbid ptrace changes psr.ri to 3

The "ri" field in the processor status register only has defined
values of 0, 1, 2.  Do not let ptrace set this to 3.  As with
other reserved fields in registers we silently discard the value.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>