Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

7 files changed, 56 insertions, 42 deletions

diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index e9263b4975e..62bc5f56da9 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -11,6 +11,9 @@ obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
 
 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
 
+audit-class-$(CONFIG_AUDIT) := audit.o
+obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
+
 $(obj)/syscall32_syscall.o: \
 	$(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
 
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
new file mode 100644
index 00000000000..ab94f2e58cd
--- /dev/null
+++ b/arch/x86_64/ia32/audit.c
@@ -0,0 +1,11 @@
+#include <asm-i386/unistd.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
diff --git a/arch/x86_64/ia32/fpu32.c b/arch/x86_64/ia32/fpu32.c
index 1c23095f181..2c8209a3605 100644
--- a/arch/x86_64/ia32/fpu32.c
+++ b/arch/x86_64/ia32/fpu32.c
@@ -2,7 +2,6 @@
  * Copyright 2002 Andi Kleen, SuSE Labs.
  * FXSAVE<->i387 conversion support. Based on code by Gareth Hughes.
  * This is used for ptrace, signals and coredumps in 32bit emulation.
- * $Id: fpu32.c,v 1.1 2002/03/21 14:16:32 ak Exp $
  */ 
 
 #include <linux/sched.h>
diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c
index e0a92439f63..25e5ca22204 100644
--- a/arch/x86_64/ia32/ia32_signal.c
+++ b/arch/x86_64/ia32/ia32_signal.c
@@ -6,8 +6,6 @@
  *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
  *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
  *  2000-12-*   x86-64 compatibility mode signal handling by Andi Kleen
- * 
- *  $Id: ia32_signal.c,v 1.22 2002/07/29 10:34:03 ak Exp $
  */
 
 #include <linux/sched.h>
diff --git a/arch/x86_64/ia32/ia32entry.S b/arch/x86_64/ia32/ia32entry.S
index 5a92fed2d1d..c536fa98ea3 100644
--- a/arch/x86_64/ia32/ia32entry.S
+++ b/arch/x86_64/ia32/ia32entry.S
@@ -155,6 +155,7 @@ sysenter_tracesys:
 	.previous
 	jmp	sysenter_do_call
 	CFI_ENDPROC
+ENDPROC(ia32_sysenter_target)
 
 /*
  * 32bit SYSCALL instruction entry.
@@ -178,7 +179,7 @@ sysenter_tracesys:
  */ 	
 ENTRY(ia32_cstar_target)
 	CFI_STARTPROC32	simple
-	CFI_DEF_CFA	rsp,0
+	CFI_DEF_CFA	rsp,PDA_STACKOFFSET
 	CFI_REGISTER	rip,rcx
 	/*CFI_REGISTER	rflags,r11*/
 	swapgs
@@ -249,6 +250,7 @@ cstar_tracesys:
 	.quad 1b,ia32_badarg
 	.previous
 	jmp cstar_do_call
+END(ia32_cstar_target)
 				
 ia32_badarg:
 	movq $-EFAULT,%rax
@@ -314,16 +316,13 @@ ia32_tracesys:
 	LOAD_ARGS ARGOFFSET  /* reload args from stack in case ptrace changed it */
 	RESTORE_REST
 	jmp ia32_do_syscall
+END(ia32_syscall)
 
 ia32_badsys:
 	movq $0,ORIG_RAX-ARGOFFSET(%rsp)
 	movq $-ENOSYS,RAX-ARGOFFSET(%rsp)
 	jmp int_ret_from_sys_call
 
-ni_syscall:
-	movq %rax,%rdi
-	jmp  sys32_ni_syscall			
-
 quiet_ni_syscall:
 	movq $-ENOSYS,%rax
 	ret
@@ -370,10 +369,10 @@ ENTRY(ia32_ptregs_common)
 	RESTORE_REST
 	jmp  ia32_sysret	/* misbalances the return cache */
 	CFI_ENDPROC
+END(ia32_ptregs_common)
 
 	.section .rodata,"a"
 	.align 8
-	.globl ia32_sys_call_table
 ia32_sys_call_table:
 	.quad sys_restart_syscall
 	.quad sys_exit
@@ -696,4 +695,5 @@ ia32_sys_call_table:
 	.quad sys_sync_file_range
 	.quad sys_tee
 	.quad compat_sys_vmsplice
+	.quad compat_sys_move_pages
 ia32_syscall_end:		
diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c
index 23a4515a73b..a590b7a0d92 100644
--- a/arch/x86_64/ia32/ptrace32.c
+++ b/arch/x86_64/ia32/ptrace32.c
@@ -7,8 +7,6 @@
  * 
  * This allows to access 64bit processes too; but there is no way to see the extended 
  * register contents.
- *
- * $Id: ptrace32.c,v 1.16 2003/03/14 16:06:35 ak Exp $
  */ 
 
 #include <linux/kernel.h>
@@ -27,6 +25,7 @@
 #include <asm/debugreg.h>
 #include <asm/i387.h>
 #include <asm/fpu32.h>
+#include <asm/ia32.h>
 
 /*
  * Determines which flags the user has access to [1 = access, 0 = no access].
@@ -199,6 +198,24 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val)
 
 #undef R32
 
+static long ptrace32_siginfo(unsigned request, u32 pid, u32 addr, u32 data)
+{
+	int ret;
+	compat_siginfo_t *si32 = (compat_siginfo_t *)compat_ptr(data);
+	siginfo_t *si = compat_alloc_user_space(sizeof(siginfo_t));
+	if (request == PTRACE_SETSIGINFO) {
+		ret = copy_siginfo_from_user32(si, si32);
+		if (ret)
+			return ret;
+	}
+	ret = sys_ptrace(request, pid, addr, (unsigned long)si);
+	if (ret)
+		return ret;
+	if (request == PTRACE_GETSIGINFO)
+		ret = copy_siginfo_to_user32(si32, si);
+	return ret;
+}
+
 asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 {
 	struct task_struct *child;
@@ -208,9 +225,19 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 	__u32 val;
 
 	switch (request) { 
-	default:
+	case PTRACE_TRACEME:
+	case PTRACE_ATTACH:
+	case PTRACE_KILL:
+	case PTRACE_CONT:
+	case PTRACE_SINGLESTEP:
+	case PTRACE_DETACH:
+	case PTRACE_SYSCALL:
+	case PTRACE_SETOPTIONS:
 		return sys_ptrace(request, pid, addr, data); 
 
+	default:
+		return -EINVAL;
+
 	case PTRACE_PEEKTEXT:
 	case PTRACE_PEEKDATA:
 	case PTRACE_POKEDATA:
@@ -225,10 +252,11 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 	case PTRACE_GETFPXREGS:
 	case PTRACE_GETEVENTMSG:
 		break;
-	} 
 
-	if (request == PTRACE_TRACEME)
-		return ptrace_traceme();
+	case PTRACE_SETSIGINFO:
+	case PTRACE_GETSIGINFO:
+		return ptrace32_siginfo(request, pid, addr, data);
+	}
 
 	child = ptrace_get_task_struct(pid);
 	if (IS_ERR(child))
@@ -349,8 +377,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data)
 		break;
 
 	default:
-		ret = -EINVAL;
-		break;
+		BUG();
 	}
 
  out:
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index f182b20858e..9c130993380 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -20,7 +20,6 @@
  * This should be fixed.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
@@ -508,19 +507,6 @@ sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
 	return compat_sys_wait4(pid, stat_addr, options, NULL);
 }
 
-int sys32_ni_syscall(int call)
-{ 
-	struct task_struct *me = current;
-	static char lastcomm[sizeof(me->comm)];
-
-	if (strncmp(lastcomm, me->comm, sizeof(lastcomm))) {
-		printk(KERN_INFO "IA32 syscall %d from %s not implemented\n",
-		       call, me->comm);
-		strncpy(lastcomm, me->comm, sizeof(lastcomm));
-	} 
-	return -ENOSYS;	       
-} 
-
 /* 32-bit timeval and related flotsam.  */
 
 asmlinkage long
@@ -916,7 +902,7 @@ long sys32_vm86_warning(void)
 	struct task_struct *me = current;
 	static char lastcomm[sizeof(me->comm)];
 	if (strncmp(lastcomm, me->comm, sizeof(lastcomm))) {
-		printk(KERN_INFO "%s: vm86 mode not supported on 64 bit kernel\n",
+		compat_printk(KERN_INFO "%s: vm86 mode not supported on 64 bit kernel\n",
 		       me->comm);
 		strncpy(lastcomm, me->comm, sizeof(lastcomm));
 	} 
@@ -929,13 +915,3 @@ long sys32_lookup_dcookie(u32 addr_low, u32 addr_high,
 	return sys_lookup_dcookie(((u64)addr_high << 32) | addr_low, buf, len);
 }
 
-static int __init ia32_init (void)
-{
-	printk("IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $\n");  
-	return 0;
-}
-
-__initcall(ia32_init);
-
-extern unsigned long ia32_sys_call_table[];
-EXPORT_SYMBOL(ia32_sys_call_table);