lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Mon, 13 Feb 2017 19:42:33 -0600 From: Josh Poimboeuf <jpoimboe@...hat.com> To: Jessica Yu <jeyu@...hat.com>, Jiri Kosina <jikos@...nel.org>, Miroslav Benes <mbenes@...e.cz>, Petr Mladek <pmladek@...e.com> Cc: linux-kernel@...r.kernel.org, live-patching@...r.kernel.org, Michael Ellerman <mpe@...erman.id.au>, Heiko Carstens <heiko.carstens@...ibm.com>, x86@...nel.org, linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org, Vojtech Pavlik <vojtech@...e.com>, Jiri Slaby <jslaby@...e.cz>, Chris J Arges <chris.j.arges@...onical.com>, Andy Lutomirski <luto@...nel.org>, Ingo Molnar <mingo@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>, Balbir Singh <bsingharora@...il.com> Subject: [PATCH v5 06/15] livepatch/s390: reorganize TIF thread flag bits From: Jiri Slaby <jslaby@...e.cz> Group the TIF thread flag bits by their inclusion in the _TIF_WORK and _TIF_TRACE macros. Signed-off-by: Jiri Slaby <jslaby@...e.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com> Reviewed-by: Miroslav Benes <mbenes@...e.cz> --- arch/s390/include/asm/thread_info.h | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-) diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index a5b54a4..4977668 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -51,14 +51,12 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); /* * thread information flags bit numbers */ +/* _TIF_WORK bits */ #define TIF_NOTIFY_RESUME 0 /* callback before returning to user */ #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_SYSCALL_TRACE 3 /* syscall trace active */ -#define TIF_SYSCALL_AUDIT 4 /* syscall auditing active */ -#define TIF_SECCOMP 5 /* secure computing */ -#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */ -#define TIF_UPROBE 7 /* breakpointed or single-stepping */ +#define TIF_UPROBE 3 /* breakpointed or single-stepping */ + #define TIF_31BIT 16 /* 32bit process */ #define TIF_MEMDIE 17 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 18 /* restore signal mask in do_signal() */ @@ -66,15 +64,23 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); #define TIF_BLOCK_STEP 20 /* This task is block stepped */ #define TIF_UPROBE_SINGLESTEP 21 /* This task is uprobe single stepped */ +/* _TIF_TRACE bits */ +#define TIF_SYSCALL_TRACE 24 /* syscall trace active */ +#define TIF_SYSCALL_AUDIT 25 /* syscall auditing active */ +#define TIF_SECCOMP 26 /* secure computing */ +#define TIF_SYSCALL_TRACEPOINT 27 /* syscall tracepoint instrumentation */ + #define _TIF_NOTIFY_RESUME _BITUL(TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING _BITUL(TIF_SIGPENDING) #define _TIF_NEED_RESCHED _BITUL(TIF_NEED_RESCHED) +#define _TIF_UPROBE _BITUL(TIF_UPROBE) + +#define _TIF_31BIT _BITUL(TIF_31BIT) +#define _TIF_SINGLE_STEP _BITUL(TIF_SINGLE_STEP) + #define _TIF_SYSCALL_TRACE _BITUL(TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT _BITUL(TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP _BITUL(TIF_SECCOMP) #define _TIF_SYSCALL_TRACEPOINT _BITUL(TIF_SYSCALL_TRACEPOINT) -#define _TIF_UPROBE _BITUL(TIF_UPROBE) -#define _TIF_31BIT _BITUL(TIF_31BIT) -#define _TIF_SINGLE_STEP _BITUL(TIF_SINGLE_STEP) #endif /* _ASM_THREAD_INFO_H */ -- 2.7.4
Powered by blists - more mailing lists