Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[SPARC64]: Fix arg passing to compat_sys_ipc().
Do not sign extend args using the sys32_ipc stub, that is
buggy and unnecessary.
Based upon an excellent report by Mikael Pettersson.
Signed-off-by: David S. Miller <davem@davemloft.net>
-1
arch/sparc64/kernel/sys32.S
-1
arch/sparc64/kernel/sys32.S
···
91
91
SIGN1(sys32_mkdir, sys_mkdir, %o1)
92
92
SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5)
93
93
SIGN1(sys32_sysfs, compat_sys_sysfs, %o0)
94
-
SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3)
95
94
SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1)
96
95
SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1)
97
96
SIGN1(sys32_prctl, sys_prctl, %o0)
+1
-1
arch/sparc64/kernel/systbls.S
+1
-1
arch/sparc64/kernel/systbls.S
···
62
62
/*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir
63
63
.word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64
64
64
/*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo
65
-
.word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
65
+
.word compat_sys_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex
66
66
/*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid
67
67
.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
68
68
/*230*/ .word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64