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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-04-13 13:27:08 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-13 13:27:08 -0700 |
| commit | 5c7aa6ffae514bfeb7ec0f249dde949863d895ac (patch) | |
| tree | 04fbd9aeda07efca134540c35c4cf71c52c8dcfc | |
| parent | f6b45da1299f1f2e92a1446cfa400be53fdc5c99 (diff) | |
| download | op-kernel-dev-5c7aa6ffae514bfeb7ec0f249dde949863d895ac.zip op-kernel-dev-5c7aa6ffae514bfeb7ec0f249dde949863d895ac.tar.gz | |
[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>
| -rw-r--r-- | arch/sparc64/kernel/sys32.S | 1 | ||||
| -rw-r--r-- | arch/sparc64/kernel/systbls.S | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index c09ab4b..010a737 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -91,7 +91,6 @@ SIGN1(sys32_select, compat_sys_select, %o0) SIGN1(sys32_mkdir, sys_mkdir, %o1) SIGN3(sys32_futex, compat_sys_futex, %o1, %o2, %o5) SIGN1(sys32_sysfs, compat_sys_sysfs, %o0) -SIGN3(sys32_ipc, compat_sys_ipc, %o1, %o2, %o3) SIGN2(sys32_sendfile, compat_sys_sendfile, %o0, %o1) SIGN2(sys32_sendfile64, compat_sys_sendfile64, %o0, %o1) SIGN1(sys32_prctl, sys_prctl, %o0) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index aaeb5e0..48c36fe 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -62,7 +62,7 @@ sys_call_table32: /*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir .word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64 /*210*/ .word sys32_fadvise64_64, sys32_tgkill, sys32_waitpid, sys_swapoff, compat_sys_sysinfo - .word sys32_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex + .word compat_sys_ipc, sys32_sigreturn, sys_clone, sys32_ioprio_get, compat_sys_adjtimex /*220*/ .word sys32_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys32_getpgid .word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16 /*230*/ .word sys32_select, compat_sys_time, sys32_splice, compat_sys_stime, compat_sys_statfs64 |
