diff options
| author |   Sami Tolvanen <samitolvanen@google.com> | 2019-10-08 15:40:48 -0700 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2019-10-11 12:49:18 +0200 |
| commit | f48f01a92cca09e86d46c91d8edf9d5a71c61727 (patch) | |
| tree | e99a03922f7c3f3dc611834b62a6787efeb4b54e /arch/x86/entry/syscalls/syscall_32.tbl | |
| parent | syscalls/x86: Use COMPAT_SYSCALL_DEFINE0 for IA32 (rt_)sigreturn (diff) | |
| download | wireguard-linux-f48f01a92cca09e86d46c91d8edf9d5a71c61727.tar.xz wireguard-linux-f48f01a92cca09e86d46c91d8edf9d5a71c61727.zip | |
syscalls/x86: Use the correct function type for sys_ni_syscall
Use the correct function type for sys_ni_syscall() in system
call tables to fix indirect call mismatches with Control-Flow
Integrity (CFI) checking.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Acked-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H . Peter Anvin <hpa@zytor.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20191008224049.115427-5-samitolvanen@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/syscalls/syscall_32.tbl')
| -rw-r--r-- | arch/x86/entry/syscalls/syscall_32.tbl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl index 2de75fda1d20..15908eb9b17e 100644 --- a/arch/x86/entry/syscalls/syscall_32.tbl +++ b/arch/x86/entry/syscalls/syscall_32.tbl @@ -124,7 +124,7 @@ 110 i386 iopl sys_iopl __ia32_sys_iopl 111 i386 vhangup sys_vhangup __ia32_sys_vhangup 112 i386 idle -113 i386 vm86old sys_vm86old sys_ni_syscall +113 i386 vm86old sys_vm86old __ia32_sys_ni_syscall 114 i386 wait4 sys_wait4 __ia32_compat_sys_wait4 115 i386 swapoff sys_swapoff __ia32_sys_swapoff 116 i386 sysinfo sys_sysinfo __ia32_compat_sys_sysinfo @@ -177,7 +177,7 @@ 163 i386 mremap sys_mremap __ia32_sys_mremap 164 i386 setresuid sys_setresuid16 __ia32_sys_setresuid16 165 i386 getresuid sys_getresuid16 __ia32_sys_getresuid16 -166 i386 vm86 sys_vm86 sys_ni_syscall +166 i386 vm86 sys_vm86 __ia32_sys_ni_syscall 167 i386 query_module 168 i386 poll sys_poll __ia32_sys_poll 169 i386 nfsservctl |