[SPARC64]: Add SECCOMP support.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index b51bd14..acc323e 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -1552,7 +1552,7 @@
nop
.align 32
1: ldx [%curptr + TI_FLAGS], %l5
- andcc %l5, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP), %g0
be,pt %icc, rtrap
clr %l6
call syscall_trace
@@ -1676,7 +1676,7 @@
srl %i5, 0, %o5 ! IEU1
srl %i2, 0, %o2 ! IEU0 Group
- andcc %l0, _TIF_SYSCALL_TRACE, %g0 ! IEU0 Group
+ andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP), %g0 ! IEU0 Group
bne,pn %icc, linux_syscall_trace32 ! CTI
mov %i0, %l5 ! IEU1
call %l7 ! CTI Group brk forced
@@ -1699,7 +1699,7 @@
mov %i3, %o3 ! IEU1
mov %i4, %o4 ! IEU0 Group
- andcc %l0, _TIF_SYSCALL_TRACE, %g0 ! IEU1 Group+1 bubble
+ andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP), %g0 ! IEU1 Group+1 bubble
bne,pn %icc, linux_syscall_trace ! CTI Group
mov %i0, %l5 ! IEU0
2: call %l7 ! CTI Group brk forced
@@ -1727,7 +1727,7 @@
1:
cmp %o0, -ERESTART_RESTARTBLOCK
bgeu,pn %xcc, 1f
- andcc %l0, _TIF_SYSCALL_TRACE, %l6
+ andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP), %l6
80:
/* System call success, clear Carry condition code. */
andn %g3, %g2, %g3
@@ -1742,7 +1742,7 @@
/* System call failure, set Carry condition code.
* Also, get abs(errno) to return to the process.
*/
- andcc %l0, _TIF_SYSCALL_TRACE, %l6
+ andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP), %l6
sub %g0, %o0, %o0
or %g3, %g2, %g3
stx %o0, [%sp + PTREGS_OFF + PT_V9_I0]
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 52f14e3..533104c 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -4,6 +4,8 @@
* Copyright (C) 1999 David S. Miller (davem@redhat.com)
*/
+#define __KERNEL_SYSCALLS__
+
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -17,7 +19,6 @@
#include <asm/ebus.h>
#include <asm/auxio.h>
-#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
/*
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index 80a76e2..5abf596 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -630,9 +630,9 @@
asmlinkage void syscall_trace(void)
{
-#ifdef DEBUG_PTRACE
- printk("%s [%d]: syscall_trace\n", current->comm, current->pid);
-#endif
+ /* do the secure computing check first */
+ secure_computing(current_thread_info()->kregs->u_regs[UREG_G1]);
+
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return;
if (!(current->ptrace & PT_PTRACED))
@@ -645,12 +645,8 @@
* for normal use. strace only continues with a signal if the
* stopping signal is not SIGTRAP. -brl
*/
-#ifdef DEBUG_PTRACE
- printk("%s [%d]: syscall_trace exit= %x\n", current->comm,
- current->pid, current->exit_code);
-#endif
if (current->exit_code) {
- send_sig (current->exit_code, current, 1);
+ send_sig(current->exit_code, current, 1);
current->exit_code = 0;
}
}