Merge bk://kernel.bkbits.net/davem/sparc-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/sparc/Kconfig

@@ -380,6 +380,8 @@ source "sound/Kconfig"
 
 source "drivers/usb/Kconfig"
 
+source "drivers/infiniband/Kconfig"
+
 source "drivers/char/watchdog/Kconfig"
 
 source "arch/sparc/Kconfig.debug"

arch/sparc/kernel/muldiv.c

@@ -4,6 +4,9 @@
  *
  * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * 2004-12-25	Krzysztof Helt (krzysztof.h1@wp.pl) 
+ *		- fixed registers constrains in inline assembly declarations
  */
 
 #include <linux/kernel.h>
@@ -132,7 +135,7 @@ int do_user_muldiv(struct pt_regs *regs, unsigned long pc)
 			"mov	%%o0, %0\n\t"
 			"mov	%%o1, %1\n\t"
 			: "=r" (rs1), "=r" (rs2)
-		        :
+		        : "0" (rs1), "1" (rs2)
 			: "o0", "o1", "o2", "o3", "o4", "o5", "o7", "cc");
 #ifdef DEBUG_MULDIV
 		printk ("0x%x%08x\n", rs2, rs1);
@@ -152,7 +155,7 @@ int do_user_muldiv(struct pt_regs *regs, unsigned long pc)
 			"mov	%%o0, %0\n\t"
 			"mov	%%o1, %1\n\t"
 			: "=r" (rs1), "=r" (rs2)
-			:
+		        : "0" (rs1), "1" (rs2)
 			: "o0", "o1", "o2", "o3", "o4", "o5", "o7", "cc");
 #ifdef DEBUG_MULDIV
 		printk ("0x%x%08x\n", rs2, rs1);
@@ -181,7 +184,7 @@ int do_user_muldiv(struct pt_regs *regs, unsigned long pc)
 			"mov	%%o1, %0\n\t"
 			"mov	%%o0, %1\n\t"
 			: "=r" (rs1), "=r" (rs2)
-			: "r" (regs->y)
+			: "r" (regs->y), "0" (rs1), "1" (rs2)
 			: "o0", "o1", "o2", "o3", "o4", "o5", "o7",
 			  "g1", "g2", "g3", "cc");
 #ifdef DEBUG_MULDIV
@@ -210,7 +213,7 @@ int do_user_muldiv(struct pt_regs *regs, unsigned long pc)
 			"mov	%%o1, %0\n\t"
 			"mov	%%o0, %1\n\t"
 			: "=r" (rs1), "=r" (rs2)
-			: "r" (regs->y)
+			: "r" (regs->y), "0" (rs1), "1" (rs2)
 			: "o0", "o1", "o2", "o3", "o4", "o5", "o7",
 			  "g1", "g2", "g3", "cc");
 #ifdef DEBUG_MULDIV

arch/sparc64/defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.10
-# Mon Jan 10 11:24:25 2005
+# Linux kernel version: 2.6.11-rc1
+# Fri Jan 21 20:03:21 2005
 #
 CONFIG_64BIT=y
 CONFIG_MMU=y
@@ -66,13 +66,13 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=4
 CONFIG_CPU_FREQ=y
 # CONFIG_CPU_FREQ_DEBUG is not set
-CONFIG_CPU_FREQ_PROC_INTF=y
+CONFIG_CPU_FREQ_STAT=m
+CONFIG_CPU_FREQ_STAT_DETAILS=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
 # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=m
 CONFIG_CPU_FREQ_GOV_USERSPACE=m
-# CONFIG_CPU_FREQ_24_API is not set
 CONFIG_CPU_FREQ_GOV_ONDEMAND=m
 CONFIG_CPU_FREQ_TABLE=y
 CONFIG_US3_FREQ=m
@@ -189,6 +189,7 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_LINUX_VGA16 is not set
 # CONFIG_LOGO_LINUX_CLUT224 is not set
 CONFIG_LOGO_SUN_CLUT224=y
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Serial drivers
@@ -228,6 +229,7 @@ CONFIG_OBP_FLASH=m
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
 CONFIG_BLK_DEV_LOOP=m
 CONFIG_BLK_DEV_CRYPTOLOOP=m
 CONFIG_BLK_DEV_NBD=m
@@ -247,6 +249,7 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_IOSCHED_AS=y
 CONFIG_IOSCHED_DEADLINE=y
 CONFIG_IOSCHED_CFQ=y
+CONFIG_ATA_OVER_ETH=m
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -1202,6 +1205,7 @@ CONFIG_SENSORS_LM87=m
 CONFIG_SENSORS_LM90=m
 CONFIG_SENSORS_MAX1619=m
 CONFIG_SENSORS_PC87360=m
+CONFIG_SENSORS_SMSC47B397=m
 CONFIG_SENSORS_SMSC47M1=m
 CONFIG_SENSORS_VIA686A=m
 CONFIG_SENSORS_W83781D=m
@@ -1759,6 +1763,7 @@ CONFIG_USB_SERIAL_IPAQ=m
 # CONFIG_USB_SERIAL_IR is not set
 CONFIG_USB_SERIAL_EDGEPORT=m
 # CONFIG_USB_SERIAL_EDGEPORT_TI is not set
+CONFIG_USB_SERIAL_GARMIN=m
 CONFIG_USB_SERIAL_IPW=m
 CONFIG_USB_SERIAL_KEYSPAN_PDA=m
 CONFIG_USB_SERIAL_KEYSPAN=m
@@ -1779,6 +1784,7 @@ CONFIG_USB_SERIAL_KLSI=m
 CONFIG_USB_SERIAL_MCT_U232=m
 CONFIG_USB_SERIAL_PL2303=m
 # CONFIG_USB_SERIAL_SAFE is not set
+CONFIG_USB_SERIAL_TI=m
 CONFIG_USB_SERIAL_CYBERJACK=m
 CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
@@ -1789,7 +1795,6 @@ CONFIG_USB_EZUSB=y
 #
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-# CONFIG_USB_TIGL is not set
 CONFIG_USB_AUERSWALD=m
 CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
@@ -1798,6 +1803,7 @@ CONFIG_USB_LED=m
 CONFIG_USB_CYTHERM=m
 CONFIG_USB_PHIDGETKIT=m
 CONFIG_USB_PHIDGETSERVO=m
+CONFIG_USB_IDMOUSE=m
 CONFIG_USB_TEST=m
 
 #
@@ -1863,6 +1869,7 @@ CONFIG_SCHEDSTATS=y
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_STACK_USAGE is not set
 CONFIG_KPROBES=y
 # CONFIG_DEBUG_DCFLUSH is not set

arch/sparc64/lib/memmove.S

@@ -8,18 +8,16 @@
 	.align		32
 	.globl		memmove
 	.type		memmove,#function
-memmove:
+memmove:		/* o0=dst o1=src o2=len */
 	mov		%o0, %g1
 	cmp		%o0, %o1
-	blu,pt		%xcc, memcpy
-	 sub		%o0, %o1, %g5
-	add		%o1, %o2, %g3
-	cmp		%g3, %o0
 	bleu,pt		%xcc, memcpy
 	 add		%o1, %o2, %g5
+	cmp		%g5, %o0
+	bleu,pt		%xcc, memcpy
 	 add		%o0, %o2, %o5
-
 	sub		%g5, 1, %o1
+
 	sub		%o5, 1, %o0
 1:	ldub		[%o1], %g5
 	subcc		%o2, 1, %o2

fs/binfmt_elf.c

@@ -110,15 +110,17 @@ static int set_brk(unsigned long start, unsigned long end)
    be in memory */
 
 
-static void padzero(unsigned long elf_bss)
+static int padzero(unsigned long elf_bss)
 {
 	unsigned long nbyte;
 
 	nbyte = ELF_PAGEOFFSET(elf_bss);
 	if (nbyte) {
 		nbyte = ELF_MIN_ALIGN - nbyte;
-		clear_user((void __user *) elf_bss, nbyte);
+		if (clear_user((void __user *) elf_bss, nbyte))
+			return -EFAULT;
 	}
+	return 0;
 }
 
 /* Let's use some macros to make this stack manipulation a litle clearer */
@@ -134,7 +136,7 @@ static void padzero(unsigned long elf_bss)
 #define STACK_ALLOC(sp, len) ({ sp -= len ; sp; })
 #endif
 
-static void
+static int
 create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 		int interp_aout, unsigned long load_addr,
 		unsigned long interp_load_addr)
@@ -179,7 +181,8 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 			STACK_ALLOC(p, ((current->pid % 64) << 7));
 #endif
 		u_platform = (elf_addr_t __user *)STACK_ALLOC(p, len);
-		__copy_to_user(u_platform, k_platform, len);
+		if (__copy_to_user(u_platform, k_platform, len))
+			return -EFAULT;
 	}
 
 	/* Create the ELF interpreter info */
@@ -241,7 +244,8 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 #endif
 
 	/* Now, let's put argc (and argv, envp if appropriate) on the stack */
-	__put_user(argc, sp++);
+	if (__put_user(argc, sp++))
+		return -EFAULT;
 	if (interp_aout) {
 		argv = sp + 2;
 		envp = argv + argc + 1;
@@ -259,25 +263,29 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr * exec,
 		__put_user((elf_addr_t)p, argv++);
 		len = strnlen_user((void __user *)p, PAGE_SIZE*MAX_ARG_PAGES);
 		if (!len || len > PAGE_SIZE*MAX_ARG_PAGES)
-			return;
+			return 0;
 		p += len;
 	}
-	__put_user(0, argv);
+	if (__put_user(0, argv))
+		return -EFAULT;
 	current->mm->arg_end = current->mm->env_start = p;
 	while (envc-- > 0) {
 		size_t len;
 		__put_user((elf_addr_t)p, envp++);
 		len = strnlen_user((void __user *)p, PAGE_SIZE*MAX_ARG_PAGES);
 		if (!len || len > PAGE_SIZE*MAX_ARG_PAGES)
-			return;
+			return 0;
 		p += len;
 	}
-	__put_user(0, envp);
+	if (__put_user(0, envp))
+		return -EFAULT;
 	current->mm->env_end = p;
 
 	/* Put the elf_info on the stack in the right place.  */
 	sp = (elf_addr_t __user *)envp + 1;
-	copy_to_user(sp, elf_info, ei_index * sizeof(elf_addr_t));
+	if (copy_to_user(sp, elf_info, ei_index * sizeof(elf_addr_t)))
+		return -EFAULT;
+	return 0;
 }
 
 #ifndef elf_map
@@ -411,7 +419,11 @@ static unsigned long load_elf_interp(struct elfhdr * interp_elf_ex,
 	 * that there are zero-mapped pages up to and including the 
 	 * last bss page.
 	 */
-	padzero(elf_bss);
+	if (padzero(elf_bss)) {
+		error = -EFAULT;
+		goto out_close;
+	}
+
 	elf_bss = ELF_PAGESTART(elf_bss + ELF_MIN_ALIGN - 1);	/* What we have mapped so far */
 
 	/* Map the last of the bss segment */
@@ -791,7 +803,11 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 				nbyte = ELF_MIN_ALIGN - nbyte;
 				if (nbyte > elf_brk - elf_bss)
 					nbyte = elf_brk - elf_bss;
-				clear_user((void __user *) elf_bss + load_bias, nbyte);
+				if (clear_user((void __user *) elf_bss + load_bias, nbyte)) {
+					retval = -EFAULT;
+					send_sig(SIGKILL, current, 0);
+					goto out_free_dentry;
+				}
 			}
 		}
 
@@ -875,7 +891,11 @@ static int load_elf_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 		send_sig(SIGKILL, current, 0);
 		goto out_free_dentry;
 	}
-	padzero(elf_bss);
+	if (padzero(elf_bss)) {
+		send_sig(SIGSEGV, current, 0);
+		retval = -EFAULT; /* Nobody gets to see this, but.. */
+		goto out_free_dentry;
+	}
 
 	if (elf_interpreter) {
 		if (interpreter_type == INTERPRETER_AOUT)
@@ -1039,7 +1059,10 @@ static int load_elf_library(struct file *file)
 		goto out_free_ph;
 
 	elf_bss = elf_phdata->p_vaddr + elf_phdata->p_filesz;
-	padzero(elf_bss);
+	if (padzero(elf_bss)) {
+		error = -EFAULT;
+		goto out_free_ph;
+	}
 
 	len = ELF_PAGESTART(elf_phdata->p_filesz + elf_phdata->p_vaddr + ELF_MIN_ALIGN - 1);
 	bss = elf_phdata->p_memsz + elf_phdata->p_vaddr;
@@ -1246,7 +1269,7 @@ static void fill_prstatus(struct elf_prstatus *prstatus,
 	cputime_to_timeval(p->signal->cstime, &prstatus->pr_cstime);
 }
 
-static void fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
+static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
 		       struct mm_struct *mm)
 {
 	int i, len;
@@ -1257,8 +1280,9 @@ static void fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
 	len = mm->arg_end - mm->arg_start;
 	if (len >= ELF_PRARGSZ)
 		len = ELF_PRARGSZ-1;
-	copy_from_user(&psinfo->pr_psargs,
-		       (const char __user *)mm->arg_start, len);
+	if (copy_from_user(&psinfo->pr_psargs,
+		           (const char __user *)mm->arg_start, len))
+		return -EFAULT;
 	for(i = 0; i < len; i++)
 		if (psinfo->pr_psargs[i] == 0)
 			psinfo->pr_psargs[i] = ' ';
@@ -1279,7 +1303,7 @@ static void fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p,
 	SET_GID(psinfo->pr_gid, p->gid);
 	strncpy(psinfo->pr_fname, p->comm, sizeof(psinfo->pr_fname));
 	
-	return;
+	return 0;
 }
 
 /* Here is the structure in which status of each thread is captured. */

fs/compat_ioctl.c

@@ -645,8 +645,11 @@ int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
 	/* Don't check these user accesses, just let that get trapped
 	 * in the ioctl handler instead.
 	 */
-	copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], IFNAMSIZ);
-	__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data);
+	if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
+			 IFNAMSIZ))
+		return -EFAULT;
+	if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
+		return -EFAULT;
 
 	return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
 }
@@ -2343,7 +2346,9 @@ put_dirent32 (struct dirent *d, struct compat_dirent __user *d32)
         __put_user(d->d_ino, &d32->d_ino);
         __put_user(d->d_off, &d32->d_off);
         __put_user(d->d_reclen, &d32->d_reclen);
-        __copy_to_user(d32->d_name, d->d_name, d->d_reclen);
+        if (__copy_to_user(d32->d_name, d->d_name, d->d_reclen))
+		return -EFAULT;
+
         return ret;
 }
 
@@ -2486,7 +2491,8 @@ static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
         if (cmd == TIOCSSERIAL) {
                 if (verify_area(VERIFY_READ, ss32, sizeof(SS32)))
                         return -EFAULT;
-                __copy_from_user(&ss, ss32, offsetof(SS32, iomem_base));
+                if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base)))
+			return -EFAULT;
                 __get_user(udata, &ss32->iomem_base);
                 ss.iomem_base = compat_ptr(udata);
                 __get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift);
@@ -2499,7 +2505,8 @@ static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg)
         if (cmd == TIOCGSERIAL && err >= 0) {
                 if (verify_area(VERIFY_WRITE, ss32, sizeof(SS32)))
                         return -EFAULT;
-                __copy_to_user(ss32,&ss,offsetof(SS32,iomem_base));
+                if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base)))
+			return -EFAULT;
                 __put_user((unsigned long)ss.iomem_base  >> 32 ?
                             0xffffffff : (unsigned)(unsigned long)ss.iomem_base,
                             &ss32->iomem_base);