| commit | 344569aef36970f3b08cbd45cd19a941edc8066f | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Wed Sep 05 23:20:33 2012 -0400 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Thu Sep 20 09:53:01 2012 -0400 |
| tree | 48b52677b17442288de5cf1322288ab8740aa245 | |
| parent | ab286b21aa95c9c46421c59a96bf7745ba2866ca [diff] |
um: don't leak floating point state and segment registers on execve() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 4cab0c7..8c82786 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c
@@ -39,6 +39,7 @@ void start_thread(struct pt_regs *regs, unsigned long eip, unsigned long esp) { + get_safe_registers(regs->regs.gp, regs->regs.fp); PT_REGS_IP(regs) = eip; PT_REGS_SP(regs) = esp; current->ptrace &= ~PT_DTRACE;