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Commit 92d5d7b5 authored by Martin Schwidefsky's avatar Martin Schwidefsky Committed by Linus Torvalds
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[PATCH] s390: 31 bit compat. 

s390 32 bit compatability fixes:
 - Fix compat entries in the system call table.
 - Update to new compat_ioctl mechanism.
 - Define compat_alloc_user_space.
parent 5036b683
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Showing with 232 additions and 267 deletions
arch/s390/kernel/compat_ioctl.c
View file @ 92d5d7b5
......@@ -11,32 +11,57 @@
*
*/
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/init.h>
#include <linux/ioctl32.h>
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <asm/ioctls.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <linux/blk.h>
#include <linux/blkpg.h>
#include <linux/cdrom.h>
#include <linux/dm-ioctl.h>
#include <linux/elevator.h>
#include <linux/file.h>
#include <linux/vt.h>
#include <linux/fs.h>
#include <linux/hdreg.h>
#include <linux/kd.h>
#include <linux/loop.h>
#include <linux/lp.h>
#include <linux/mtio.h>
#include <linux/netdevice.h>
#include <linux/nbd.h>
#include <linux/ppp_defs.h>
#include <linux/raid/md_u.h>
#include <linux/random.h>
#include <linux/raw.h>
#include <linux/route.h>
#include <linux/vt.h>
#include <linux/watchdog.h>
#include <linux/auto_fs.h>
#include <linux/devfs_fs.h>
#include <linux/ext2_fs.h>
#include <linux/hdreg.h>
#include <linux/smb_fs.h>
#include <linux/if_bonding.h>
#include <linux/blkpg.h>
#include <linux/blk.h>
#include <linux/dm-ioctl.h>
#include <linux/loop.h>
#include <linux/elevator.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <linux/if_ppp.h>
#include <linux/if_pppox.h>
#include <linux/if_tun.h>
#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/sg.h>
#include <asm/dasd.h>
#include <asm/tape390.h>
#include <asm/sockios.h>
#include <asm/ioctls.h>
#include <asm/tape390.h>
#include "compat_linux.h"
......@@ -49,7 +74,8 @@ struct hd_geometry32 {
__u32 start;
};
static inline int hd_geometry_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static inline int hd_geometry_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg,
struct file *f)
{
struct hd_geometry32 *hg32 = (struct hd_geometry32 *) A(arg);
struct hd_geometry hg;
......@@ -112,7 +138,8 @@ struct ifconf32 {
__u32 ifcbuf;
};
static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
static int dev_ifname32(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
struct ireq32 *uir32 = (struct ireq32 *) A(arg);
struct net_device *dev;
......@@ -137,8 +164,8 @@ static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
return 0;
}
static inline int dev_ifconf(unsigned int fd, unsigned int cmd,
unsigned long arg)
static int dev_ifconf(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
struct ioconf32 *uifc32 = (struct ioconf32 *) A(arg);
struct ifconf32 ifc32;
......@@ -202,7 +229,8 @@ static inline int dev_ifconf(unsigned int fd, unsigned int cmd,
return err;
}
static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
static int bond_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
struct ifreq ifr;
mm_segment_t old_fs;
......@@ -254,8 +282,8 @@ static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
return err;
}
static inline int dev_ifsioc(unsigned int fd, unsigned int cmd,
unsigned long arg)
static int dev_ifsioc(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
struct ifreq32 *uifr = (struct ifreq32 *) A(arg);
struct ifreq ifr;
......@@ -335,7 +363,8 @@ struct rtentry32
unsigned short rt_irtt; /* Initial RTT */
};
static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static int routing_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
struct rtentry32 *ur = (struct rtentry32 *) A(arg);
struct rtentry r;
......@@ -364,7 +393,8 @@ static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long
return ret;
}
static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static int do_ext2_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
/* These are just misnamed, they actually get/put from/to user an int */
switch (cmd) {
......@@ -392,7 +422,8 @@ struct loop_info32 {
char reserved[4];
};
static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
static int loop_status(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
mm_segment_t old_fs = get_fs();
struct loop_info l;
......@@ -448,10 +479,12 @@ struct blkpg_ioctl_arg32 {
u32 data;
};
static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd,
unsigned long uarg, struct file *f)
{
struct blkpg_ioctl_arg a;
struct blkpg_partition p;
struct blkpg_ioctl_arg32 *arg = (void*)A(uarg);
int err;
mm_segment_t old_fs = get_fs();
......@@ -541,7 +574,7 @@ typedef struct _ica_rsa_modexpo_crt_32 {
#define ICAZ90HARDRESET _IOC(_IOC_NONE, ICA_IOCTL_MAGIC, 0x12, 0)
#define ICAZ90HARDERROR _IOC(_IOC_NONE, ICA_IOCTL_MAGIC, 0x13, 0)
static int do_rsa_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static int do_rsa_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *f)
{
mm_segment_t old_fs = get_fs();
int err = 0;
......@@ -622,7 +655,8 @@ static int do_rsa_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
return err;
}
static int do_rsa_crt_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
static int do_rsa_crt_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
mm_segment_t old_fs = get_fs();
int err = 0;
......@@ -745,7 +779,8 @@ static int do_rsa_crt_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg
return err;
}
static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg,
struct file *f)
{
mm_segment_t old_fs = get_fs();
int err;
......@@ -759,216 +794,106 @@ static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
return err;
}
struct ioctl32_handler {
unsigned int cmd;
int (*function)(unsigned int, unsigned int, unsigned long);
};
struct ioctl32_list {
struct ioctl32_handler handler;
struct ioctl32_list *next;
};
#define IOCTL32_DEFAULT(cmd) { { cmd, (void *) sys_ioctl }, 0 }
#define IOCTL32_HANDLER(cmd, handler) { { cmd, (void *) handler }, 0 }
static struct ioctl32_list ioctl32_handler_table[] = {
IOCTL32_DEFAULT(FIBMAP),
IOCTL32_DEFAULT(FIGETBSZ),
IOCTL32_DEFAULT(DASDAPIVER),
IOCTL32_DEFAULT(BIODASDDISABLE),
IOCTL32_DEFAULT(BIODASDENABLE),
IOCTL32_DEFAULT(BIODASDRSRV),
IOCTL32_DEFAULT(BIODASDRLSE),
IOCTL32_DEFAULT(BIODASDSLCK),
IOCTL32_DEFAULT(BIODASDINFO),
IOCTL32_DEFAULT(BIODASDFMT),
IOCTL32_DEFAULT(TAPE390_DISPLAY),
IOCTL32_DEFAULT(BLKROSET),
IOCTL32_DEFAULT(BLKROGET),
IOCTL32_DEFAULT(BLKRRPART),
IOCTL32_DEFAULT(BLKFLSBUF),
IOCTL32_DEFAULT(BLKRASET),
IOCTL32_DEFAULT(BLKFRASET),
IOCTL32_DEFAULT(BLKSECTSET),
IOCTL32_DEFAULT(BLKSSZGET),
IOCTL32_DEFAULT(BLKBSZGET),
IOCTL32_DEFAULT(BLKGETSIZE64),
IOCTL32_HANDLER(HDIO_GETGEO, hd_geometry_ioctl),
IOCTL32_DEFAULT(TCGETA),
IOCTL32_DEFAULT(TCSETA),
IOCTL32_DEFAULT(TCSETAW),
IOCTL32_DEFAULT(TCSETAF),
IOCTL32_DEFAULT(TCSBRK),
IOCTL32_DEFAULT(TCSBRKP),
IOCTL32_DEFAULT(TCXONC),
IOCTL32_DEFAULT(TCFLSH),
IOCTL32_DEFAULT(TCGETS),
IOCTL32_DEFAULT(TCSETS),
IOCTL32_DEFAULT(TCSETSW),
IOCTL32_DEFAULT(TCSETSF),
IOCTL32_DEFAULT(TIOCLINUX),
IOCTL32_DEFAULT(TIOCGETD),
IOCTL32_DEFAULT(TIOCSETD),
IOCTL32_DEFAULT(TIOCEXCL),
IOCTL32_DEFAULT(TIOCNXCL),
IOCTL32_DEFAULT(TIOCCONS),
IOCTL32_DEFAULT(TIOCGSOFTCAR),
IOCTL32_DEFAULT(TIOCSSOFTCAR),
IOCTL32_DEFAULT(TIOCSWINSZ),
IOCTL32_DEFAULT(TIOCGWINSZ),
IOCTL32_DEFAULT(TIOCMGET),
IOCTL32_DEFAULT(TIOCMBIC),
IOCTL32_DEFAULT(TIOCMBIS),
IOCTL32_DEFAULT(TIOCMSET),
IOCTL32_DEFAULT(TIOCPKT),
IOCTL32_DEFAULT(TIOCNOTTY),
IOCTL32_DEFAULT(TIOCSTI),
IOCTL32_DEFAULT(TIOCOUTQ),
IOCTL32_DEFAULT(TIOCSPGRP),
IOCTL32_DEFAULT(TIOCGPGRP),
IOCTL32_DEFAULT(TIOCSCTTY),
IOCTL32_DEFAULT(TIOCGPTN),
IOCTL32_DEFAULT(TIOCSPTLCK),
IOCTL32_DEFAULT(TIOCGSERIAL),
IOCTL32_DEFAULT(TIOCSSERIAL),
IOCTL32_DEFAULT(TIOCSERGETLSR),
IOCTL32_DEFAULT(FIOCLEX),
IOCTL32_DEFAULT(FIONCLEX),
IOCTL32_DEFAULT(FIOASYNC),
IOCTL32_DEFAULT(FIONBIO),
IOCTL32_DEFAULT(FIONREAD),
IOCTL32_DEFAULT(PIO_FONT),
IOCTL32_DEFAULT(GIO_FONT),
IOCTL32_DEFAULT(KDSIGACCEPT),
IOCTL32_DEFAULT(KDGETKEYCODE),
IOCTL32_DEFAULT(KDSETKEYCODE),
IOCTL32_DEFAULT(KIOCSOUND),
IOCTL32_DEFAULT(KDMKTONE),
IOCTL32_DEFAULT(KDGKBTYPE),
IOCTL32_DEFAULT(KDSETMODE),
IOCTL32_DEFAULT(KDGETMODE),
IOCTL32_DEFAULT(KDSKBMODE),
IOCTL32_DEFAULT(KDGKBMODE),
IOCTL32_DEFAULT(KDSKBMETA),
IOCTL32_DEFAULT(KDGKBMETA),
IOCTL32_DEFAULT(KDGKBENT),
IOCTL32_DEFAULT(KDSKBENT),
IOCTL32_DEFAULT(KDGKBSENT),
IOCTL32_DEFAULT(KDSKBSENT),
IOCTL32_DEFAULT(KDGKBDIACR),
IOCTL32_DEFAULT(KDSKBDIACR),
IOCTL32_DEFAULT(KDGKBLED),
IOCTL32_DEFAULT(KDSKBLED),
IOCTL32_DEFAULT(KDGETLED),
IOCTL32_DEFAULT(KDSETLED),
IOCTL32_DEFAULT(GIO_SCRNMAP),
IOCTL32_DEFAULT(PIO_SCRNMAP),
IOCTL32_DEFAULT(GIO_UNISCRNMAP),
IOCTL32_DEFAULT(PIO_UNISCRNMAP),
IOCTL32_DEFAULT(PIO_FONTRESET),
IOCTL32_DEFAULT(PIO_UNIMAPCLR),
IOCTL32_DEFAULT(VT_SETMODE),
IOCTL32_DEFAULT(VT_GETMODE),
IOCTL32_DEFAULT(VT_GETSTATE),
IOCTL32_DEFAULT(VT_OPENQRY),
IOCTL32_DEFAULT(VT_ACTIVATE),
IOCTL32_DEFAULT(VT_WAITACTIVE),
IOCTL32_DEFAULT(VT_RELDISP),
IOCTL32_DEFAULT(VT_DISALLOCATE),
IOCTL32_DEFAULT(VT_RESIZE),
IOCTL32_DEFAULT(VT_RESIZEX),
IOCTL32_DEFAULT(VT_LOCKSWITCH),
IOCTL32_DEFAULT(VT_UNLOCKSWITCH),
IOCTL32_DEFAULT(SIOCGSTAMP),
IOCTL32_DEFAULT(DM_VERSION),
IOCTL32_DEFAULT(DM_REMOVE_ALL),
IOCTL32_DEFAULT(DM_DEV_CREATE),
IOCTL32_DEFAULT(DM_DEV_REMOVE),
IOCTL32_DEFAULT(DM_DEV_RELOAD),
IOCTL32_DEFAULT(DM_DEV_SUSPEND),
IOCTL32_DEFAULT(DM_DEV_RENAME),
IOCTL32_DEFAULT(DM_DEV_DEPS),
IOCTL32_DEFAULT(DM_DEV_STATUS),
IOCTL32_DEFAULT(DM_TARGET_STATUS),
IOCTL32_DEFAULT(DM_TARGET_WAIT),
IOCTL32_DEFAULT(LOOP_SET_FD),
IOCTL32_DEFAULT(LOOP_CLR_FD),
IOCTL32_HANDLER(SIOCGIFNAME, dev_ifname32),
IOCTL32_HANDLER(SIOCGIFCONF, dev_ifconf),
IOCTL32_HANDLER(SIOCGIFFLAGS, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFFLAGS, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFMETRIC, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFMETRIC, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFMTU, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFMTU, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFMEM, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFMEM, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFHWADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFHWADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCADDMULTI, dev_ifsioc),
IOCTL32_HANDLER(SIOCDELMULTI, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFINDEX, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFMAP, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFMAP, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFBRDADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFBRDADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFDSTADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFDSTADDR, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFNETMASK, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFNETMASK, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFPFLAGS, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFPFLAGS, dev_ifsioc),
IOCTL32_HANDLER(SIOCGIFTXQLEN, dev_ifsioc),
IOCTL32_HANDLER(SIOCSIFTXQLEN, dev_ifsioc),
IOCTL32_HANDLER(SIOCADDRT, routing_ioctl),
IOCTL32_HANDLER(SIOCDELRT, routing_ioctl),
IOCTL32_HANDLER(SIOCBONDENSLAVE, bond_ioctl),
IOCTL32_HANDLER(SIOCBONDRELEASE, bond_ioctl),
IOCTL32_HANDLER(SIOCBONDSETHWADDR, bond_ioctl),
IOCTL32_HANDLER(SIOCBONDSLAVEINFOQUERY, bond_ioctl),
IOCTL32_HANDLER(SIOCBONDINFOQUERY, bond_ioctl),
IOCTL32_HANDLER(SIOCBONDCHANGEACTIVE, bond_ioctl),
IOCTL32_HANDLER(EXT2_IOC32_GETFLAGS, do_ext2_ioctl),
IOCTL32_HANDLER(EXT2_IOC32_SETFLAGS, do_ext2_ioctl),
IOCTL32_HANDLER(EXT2_IOC32_GETVERSION, do_ext2_ioctl),
IOCTL32_HANDLER(EXT2_IOC32_SETVERSION, do_ext2_ioctl),
IOCTL32_HANDLER(LOOP_SET_STATUS, loop_status),
IOCTL32_HANDLER(LOOP_GET_STATUS, loop_status),
IOCTL32_HANDLER(ICARSAMODEXPO, do_rsa_ioctl),
IOCTL32_HANDLER(ICARSACRT, do_rsa_crt_ioctl),
IOCTL32_HANDLER(ICARSAMODMULT, do_rsa_ioctl),
IOCTL32_DEFAULT(ICAZ90STATUS),
IOCTL32_DEFAULT(ICAZ90QUIESCE),
IOCTL32_DEFAULT(ICAZ90HARDRESET),
IOCTL32_DEFAULT(ICAZ90HARDERROR),
IOCTL32_HANDLER(BLKRAGET, w_long),
IOCTL32_HANDLER(BLKGETSIZE, w_long),
IOCTL32_HANDLER(BLKFRAGET, w_long),
IOCTL32_HANDLER(BLKSECTGET, w_long),
IOCTL32_HANDLER(BLKPG, blkpg_ioctl_trans)
};
int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd,
unsigned long arg, struct file *f)
{
/* siocdevprivate cannot be emulated properly */
return -EINVAL;
}
#define NR_IOCTL32_HANDLERS (sizeof(ioctl32_handler_table) / \
sizeof(ioctl32_handler_table[0]))
#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd), NULL)
#define HANDLE_IOCTL(cmd,handler) { (cmd), (handler), NULL },
#define IOCTL_TABLE_START \
struct ioctl_trans ioctl_start[] = {
#define IOCTL_TABLE_END \
}; struct ioctl_trans ioctl_end[0];
IOCTL_TABLE_START
#include <linux/compat_ioctl.h>
COMPATIBLE_IOCTL(DASDAPIVER)
COMPATIBLE_IOCTL(BIODASDDISABLE)
COMPATIBLE_IOCTL(BIODASDENABLE)
COMPATIBLE_IOCTL(BIODASDRSRV)
COMPATIBLE_IOCTL(BIODASDRLSE)
COMPATIBLE_IOCTL(BIODASDSLCK)
COMPATIBLE_IOCTL(BIODASDINFO)
COMPATIBLE_IOCTL(BIODASDFMT)
COMPATIBLE_IOCTL(TAPE390_DISPLAY)
COMPATIBLE_IOCTL(BLKRASET)
COMPATIBLE_IOCTL(BLKFRASET)
COMPATIBLE_IOCTL(BLKBSZGET)
COMPATIBLE_IOCTL(BLKGETSIZE64)
HANDLE_IOCTL(HDIO_GETGEO, hd_geometry_ioctl)
COMPATIBLE_IOCTL(TCSBRKP)
COMPATIBLE_IOCTL(TIOCGSERIAL)
COMPATIBLE_IOCTL(TIOCSSERIAL)
COMPATIBLE_IOCTL(SIOCGSTAMP)
HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
HANDLE_IOCTL(ICARSAMODEXPO, do_rsa_ioctl)
HANDLE_IOCTL(ICARSACRT, do_rsa_crt_ioctl)
HANDLE_IOCTL(ICARSAMODMULT, do_rsa_ioctl)
COMPATIBLE_IOCTL(ICAZ90STATUS)
COMPATIBLE_IOCTL(ICAZ90QUIESCE)
COMPATIBLE_IOCTL(ICAZ90HARDRESET)
COMPATIBLE_IOCTL(ICAZ90HARDERROR)
HANDLE_IOCTL(BLKRAGET, w_long)
HANDLE_IOCTL(BLKGETSIZE, w_long)
HANDLE_IOCTL(BLKFRAGET, w_long)
HANDLE_IOCTL(BLKSECTGET, w_long)
HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
IOCTL_TABLE_END
arch/s390/kernel/compat_wrapper.S
View file @ 92d5d7b5
......@@ -220,12 +220,12 @@ sys32_umount_wrapper:
lgfr %r3,%r3 # int
jg sys_umount # branch to system call
.globl sys32_ioctl_wrapper
sys32_ioctl_wrapper:
.globl compat_sys_ioctl_wrapper
compat_sys_ioctl_wrapper:
llgfr %r2,%r2 # unsigned int
llgfr %r3,%r3 # unsigned int
llgfr %r4,%r4 # unsigned int
jg sys32_ioctl # branch to system call
jg compat_sys_ioctl # branch to system call
.globl compat_sys_fcntl_wrapper
compat_sys_fcntl_wrapper:
......@@ -1209,3 +1209,24 @@ sys32_exit_group_wrapper:
sys32_set_tid_address_wrapper:
llgtr %r2,%r2 # int *
jg sys_set_tid_address # branch to system call
.globl sys_epoll_create_wrapper
sys_epoll_create_wrapper:
lgfr %r2,%r2 # int
jg sys_epoll_create # branch to system call
.globl sys_epoll_ctl_wrapper
sys_epoll_ctl_wrapper:
lgfr %r2,%r2 # int
lgfr %r3,%r3 # int
lgfr %r4,%r4 # int
llgtr %r5,%r5 # struct epoll_event *
jg sys_epoll_ctl # branch to system call
.globl sys_epoll_wait_wrapper
sys_epoll_wait_wrapper:
lgfr %r2,%r2 # int
llgtr %r3,%r3 # struct epoll_event *
lgfr %r4,%r4 # int
lgfr %r5,%r5 # int
jg sys_epoll_wait # branch to system call
arch/s390/kernel/s390_ksyms.c
View file @ 92d5d7b5
......@@ -61,20 +61,6 @@ EXPORT_SYMBOL(overflowuid);
EXPORT_SYMBOL(overflowgid);
EXPORT_SYMBOL(empty_zero_page);
#ifdef CONFIG_S390_SUPPORT
/*
* Dynamically add/remove 31 bit ioctl conversion functions.
*/
extern int register_ioctl32_conversion(unsigned int cmd,
int (*handler)(unsigned int,
unsigned int,
unsigned long,
struct file *));
int unregister_ioctl32_conversion(unsigned int cmd);
EXPORT_SYMBOL(register_ioctl32_conversion);
EXPORT_SYMBOL(unregister_ioctl32_conversion);
#endif
/*
* misc.
*/
......
arch/s390/kernel/syscalls.S
View file @ 92d5d7b5
......@@ -62,7 +62,7 @@ SYSCALL(sys_getegid16,sys_ni_syscall,sys32_getegid16) /* 50 old getegid16 sysca
SYSCALL(sys_acct,sys_acct,sys32_acct_wrapper)
SYSCALL(sys_umount,sys_umount,sys32_umount_wrapper)
NI_SYSCALL /* old lock syscall */
SYSCALL(sys_ioctl,sys_ioctl,sys32_ioctl_wrapper)
SYSCALL(sys_ioctl,sys_ioctl,compat_sys_ioctl_wrapper)
SYSCALL(sys_fcntl,sys_fcntl,compat_sys_fcntl_wrapper) /* 55 */
NI_SYSCALL /* intel mpx syscall */
SYSCALL(sys_setpgid,sys_setpgid,sys32_setpgid_wrapper)
......@@ -83,9 +83,9 @@ SYSCALL(sys_setregid16,sys_ni_syscall,sys32_setregid16_wrapper) /* old setregid1
SYSCALL(sys_sigsuspend_glue,sys_sigsuspend_glue,sys32_sigsuspend_glue)
SYSCALL(sys_sigpending,sys_sigpending,compat_sys_sigpending_wrapper)
SYSCALL(sys_sethostname,sys_sethostname,sys32_sethostname_wrapper)
SYSCALL(sys_setrlimit,sys_setrlimit,sys32_setrlimit_wrapper) /* 75 */
SYSCALL(sys_old_getrlimit,sys_getrlimit,sys32_old_getrlimit_wrapper)
SYSCALL(sys_getrusage,sys_getrusage,sys32_getrusage_wrapper)
SYSCALL(sys_setrlimit,sys_setrlimit,compat_sys_setrlimit_wrapper) /* 75 */
SYSCALL(sys_old_getrlimit,sys_getrlimit,compat_sys_old_getrlimit_wrapper)
SYSCALL(sys_getrusage,sys_getrusage,compat_sys_getrusage_wrapper)
SYSCALL(sys_gettimeofday,sys_gettimeofday,sys32_gettimeofday_wrapper)
SYSCALL(sys_settimeofday,sys_settimeofday,sys32_settimeofday_wrapper)
SYSCALL(sys_getgroups16,sys_ni_syscall,sys32_getgroups16_wrapper) /* 80 old getgroups16 syscall */
......@@ -122,7 +122,7 @@ NI_SYSCALL /* 110 iopl for i386 */
SYSCALL(sys_vhangup,sys_vhangup,sys_vhangup)
NI_SYSCALL /* old "idle" system call */
NI_SYSCALL /* vm86old for i386 */
SYSCALL(sys_wait4,sys_wait4,sys32_wait4_wrapper)
SYSCALL(sys_wait4,sys_wait4,compat_sys_wait4_wrapper)
SYSCALL(sys_swapoff,sys_swapoff,sys32_swapoff_wrapper) /* 115 */
SYSCALL(sys_sysinfo,sys_sysinfo,sys32_sysinfo_wrapper)
SYSCALL(sys_ipc,sys_ipc,sys32_ipc_wrapper)
......@@ -199,7 +199,7 @@ SYSCALL(sys_sendfile,sys_sendfile,sys32_sendfile_wrapper)
NI_SYSCALL /* streams1 */
NI_SYSCALL /* streams2 */
SYSCALL(sys_vfork_glue,sys_vfork_glue,sys_vfork_glue) /* 190 */
SYSCALL(sys_getrlimit,sys_getrlimit,sys32_getrlimit_wrapper)
SYSCALL(sys_getrlimit,sys_getrlimit,compat_sys_getrlimit_wrapper)
SYSCALL(sys_mmap2,sys_mmap2,sys32_mmap2_wrapper)
SYSCALL(sys_truncate64,sys_ni_syscall,sys32_truncate64_wrapper)
SYSCALL(sys_ftruncate64,sys_ni_syscall,sys32_ftruncate64_wrapper)
......@@ -257,9 +257,9 @@ SYSCALL(sys_io_getevents,sys_io_getevents,sys_ni_syscall) /* 245 */
SYSCALL(sys_io_submit,sys_io_submit,sys_ni_syscall)
SYSCALL(sys_io_cancel,sys_io_cancel,sys_ni_syscall)
SYSCALL(sys_exit_group,sys_exit_group,sys32_exit_group_wrapper)
SYSCALL(sys_epoll_create,sys_epoll_create,sys_ni_syscall)
SYSCALL(sys_epoll_ctl,sys_epoll_ctl,sys_ni_syscall) /* 250 */
SYSCALL(sys_epoll_wait,sys_epoll_wait,sys_ni_syscall)
SYSCALL(sys_epoll_create,sys_epoll_create,sys_epoll_create_wrapper)
SYSCALL(sys_epoll_ctl,sys_epoll_ctl,sys_epoll_ctl_wrapper) /* 250 */
SYSCALL(sys_epoll_wait,sys_epoll_wait,sys_epoll_wait_wrapper)
SYSCALL(sys_set_tid_address,sys_set_tid_address,sys32_set_tid_address_wrapper)
SYSCALL(sys_fadvise64,sys_fadvise64,sys_ni_syscall)
SYSCALL(sys_timer_create,sys_timer_create,sys_ni_syscall)
......
include/asm-s390/compat.h
View file @ 92d5d7b5
......@@ -4,6 +4,7 @@
* Architecture specific compatibility types
*/
#include <linux/types.h>
#include <linux/sched.h>
#define COMPAT_USER_HZ 100
......@@ -122,4 +123,14 @@ static inline void *compat_ptr(compat_uptr_t uptr)
return (void *)(unsigned long)(uptr & 0x7fffffffUL);
}
static inline void *compat_alloc_user_space(long len)
{
unsigned long stack;
stack = KSTK_ESP(current);
if (test_thread_flag(TIF_31BIT))
stack &= 0x7fffffffUL;
return (void *) (stack - len);
}
#endif /* _ASM_S390X_COMPAT_H */
include/linux/compat_ioctl.h
View file @ 92d5d7b5
......@@ -38,12 +38,14 @@ COMPATIBLE_IOCTL(TIOCSCTTY)
COMPATIBLE_IOCTL(TIOCGPTN)
COMPATIBLE_IOCTL(TIOCSPTLCK)
COMPATIBLE_IOCTL(TIOCSERGETLSR)
#ifdef CONFIG_FB
/* Big F */
COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO)
COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO)
COMPATIBLE_IOCTL(FBIOPAN_DISPLAY)
COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP)
COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP)
#endif
/* Little f */
COMPATIBLE_IOCTL(FIOCLEX)
COMPATIBLE_IOCTL(FIONCLEX)
......@@ -65,6 +67,7 @@ COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
COMPATIBLE_IOCTL(HDIO_SET_NICE)
#ifndef CONFIG_ARCH_S390
/* 0x02 -- Floppy ioctls */
COMPATIBLE_IOCTL(FDMSGON)
COMPATIBLE_IOCTL(FDMSGOFF)
......@@ -82,6 +85,7 @@ COMPATIBLE_IOCTL(FDRESET)
COMPATIBLE_IOCTL(FDTWADDLE)
COMPATIBLE_IOCTL(FDFMTTRK)
COMPATIBLE_IOCTL(FDRAWCMD)
#endif
/* 0x12 */
COMPATIBLE_IOCTL(BLKROSET)
COMPATIBLE_IOCTL(BLKROGET)
......@@ -186,6 +190,7 @@ COMPATIBLE_IOCTL(VT_RESIZE)
COMPATIBLE_IOCTL(VT_RESIZEX)
COMPATIBLE_IOCTL(VT_LOCKSWITCH)
COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
#if defined(CONFIG_VIDEO_DEV) || defined(CONFIG_VIDEO_DEV_MODULE)
/* Little v */
/* Little v, the video4linux ioctls (conflict?) */
COMPATIBLE_IOCTL(VIDIOCGCAP)
......@@ -212,6 +217,8 @@ COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
#endif
#if defined(CONFIG_RTC) || defined (CONFIG_RTC_MODULE)
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
COMPATIBLE_IOCTL(RTC_AIE_ON)
COMPATIBLE_IOCTL(RTC_AIE_OFF)
......@@ -227,6 +234,7 @@ COMPATIBLE_IOCTL(RTC_RD_TIME)
COMPATIBLE_IOCTL(RTC_SET_TIME)
COMPATIBLE_IOCTL(RTC_WKALM_SET)
COMPATIBLE_IOCTL(RTC_WKALM_RD)
#endif
/* Little m */
COMPATIBLE_IOCTL(MTIOCTOP)
/* Socket level stuff */
......@@ -278,6 +286,7 @@ COMPATIBLE_IOCTL(SG_IO)
COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE)
COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN)
COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN)
#if defined(CONFIG_PPP) || defined(CONFIG_PPP_MODULE)
/* PPP stuff */
COMPATIBLE_IOCTL(PPPIOCGFLAGS)
COMPATIBLE_IOCTL(PPPIOCSFLAGS)
......@@ -311,6 +320,7 @@ COMPATIBLE_IOCTL(PPPIOCGCHAN)
/* PPPOX */
COMPATIBLE_IOCTL(PPPOEIOCSFWD)
COMPATIBLE_IOCTL(PPPOEIOCDFWD)
#endif
/* LP */
COMPATIBLE_IOCTL(LPGETSTATUS)
/* CDROM stuff */
......@@ -353,6 +363,7 @@ COMPATIBLE_IOCTL(LOOP_SET_FD)
COMPATIBLE_IOCTL(LOOP_CLR_FD)
/* Big A */
/* sparc only */
#if defined(CONFIG_SOUND) || defined (CONFIG_SOUND_MODULE)
/* Big Q for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
......@@ -507,6 +518,7 @@ COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5)
COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS)
COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS)
COMPATIBLE_IOCTL(OSS_GETVERSION)
#endif
/* AUTOFS */
COMPATIBLE_IOCTL(AUTOFS_IOC_READY)
COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL)
......@@ -523,6 +535,7 @@ COMPATIBLE_IOCTL(RAW_SETBIND)
COMPATIBLE_IOCTL(RAW_GETBIND)
/* SMB ioctls which do not need any translations */
COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
#if defined(CONFIG_ATM) || defined(CONFIG_ATM_MODULE)
/* Little a */
COMPATIBLE_IOCTL(ATMSIGD_CTRL)
COMPATIBLE_IOCTL(ATMARPD_CTRL)
......@@ -539,6 +552,7 @@ COMPATIBLE_IOCTL(ATMTCP_CREATE)
COMPATIBLE_IOCTL(ATMTCP_REMOVE)
COMPATIBLE_IOCTL(ATMMPC_CTRL)
COMPATIBLE_IOCTL(ATMMPC_DATA)
#endif
#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
/* 0xfe - lvm */
COMPATIBLE_IOCTL(VG_SET_EXTENDABLE)
......@@ -596,6 +610,7 @@ COMPATIBLE_IOCTL(RNDGETPOOL)
COMPATIBLE_IOCTL(RNDADDENTROPY)
COMPATIBLE_IOCTL(RNDZAPENTCNT)
COMPATIBLE_IOCTL(RNDCLEARPOOL)
#if defined(CONFIG_BT) || defined(CONFIG_BT_MODULE)
/* Bluetooth ioctls */
COMPATIBLE_IOCTL(HCIDEVUP)
COMPATIBLE_IOCTL(HCIDEVDOWN)
......@@ -615,6 +630,8 @@ COMPATIBLE_IOCTL(HCISETLINKMODE)
COMPATIBLE_IOCTL(HCISETACLMTU)
COMPATIBLE_IOCTL(HCISETSCOMTU)
COMPATIBLE_IOCTL(HCIINQUIRY)
#endif
#ifdef CONFIG_PCI
/* Misc. */
COMPATIBLE_IOCTL(0x41545900) /* ATYIO_CLKR */
COMPATIBLE_IOCTL(0x41545901) /* ATYIO_CLKW */
......@@ -622,6 +639,8 @@ COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM)
COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE)
#endif
#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
/* USB */
COMPATIBLE_IOCTL(USBDEVFS_RESETEP)
COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE)
......@@ -634,6 +653,8 @@ COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO)
COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO)
COMPATIBLE_IOCTL(USBDEVFS_RESET)
COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT)
#endif
#if defined(CONFIG_MTD) || defined(CONFIG_MTD_MODULE)
/* MTD */
COMPATIBLE_IOCTL(MEMGETINFO)
COMPATIBLE_IOCTL(MEMERASE)
......@@ -641,6 +662,7 @@ COMPATIBLE_IOCTL(MEMLOCK)
COMPATIBLE_IOCTL(MEMUNLOCK)
COMPATIBLE_IOCTL(MEMGETREGIONCOUNT)
COMPATIBLE_IOCTL(MEMGETREGIONINFO)
#endif
/* NBD */
COMPATIBLE_IOCTL(NBD_SET_SOCK)
COMPATIBLE_IOCTL(NBD_SET_BLKSIZE)
......
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