Commit-ID: 764611c8dfb5be43611296affd92272b7215daea Gitweb: http://git.kernel.org/tip/764611c8dfb5be43611296affd92272b7215daea Author: Ingo Molnar <mingo@xxxxxxx> AuthorDate: Mon, 6 Jun 2011 10:00:01 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Mon, 6 Jun 2011 10:00:01 +0200 x86-64, vdso, seccomp: Fix !CONFIG_SECCOMP build Factor out seccomp->mode access into an inline function and make it work in the !CONFIG_SECCOMP case as well. Cc: Andy Lutomirski <luto@xxxxxxx> Cc: Jesper Juhl <jj@xxxxxxxxxxxxx> Cc: Borislav Petkov <bp@xxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxx> Cc: Jan Beulich <JBeulich@xxxxxxxxxx> Cc: richard -rw- weinberger <richard.weinberger@xxxxxxxxx> Cc: Mikael Pettersson <mikpe@xxxxxxxx> Cc: Andi Kleen <andi@xxxxxxxxxxxxxx> Cc: Brian Gerst <brgerst@xxxxxxxxx> Cc: Louis Rilling <Louis.Rilling@xxxxxxxxxxx> Cc: Valdis.Kletnieks@xxxxxx Cc: pageexec@xxxxxxxxxxx Link: http://lkml.kernel.org/r/e64e1b3c64858820d12c48fa739efbd1485e79d5.1307292171.git.luto@xxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- arch/x86/kernel/vsyscall_64.c | 2 +- include/linux/seccomp.h | 10 ++++++++++ 2 files changed, 11 insertions(+), 1 deletions(-) diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 52ba392..285af7a 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -188,7 +188,7 @@ void dotraplinkage do_emulate_vsyscall(struct pt_regs *regs, long error_code) } tsk = current; - if (tsk->seccomp.mode) { + if (seccomp_mode(&tsk->seccomp)) { do_exit(SIGKILL); goto out; } diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 167c333..cc7a4e9 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -19,6 +19,11 @@ static inline void secure_computing(int this_syscall) extern long prctl_get_seccomp(void); extern long prctl_set_seccomp(unsigned long); +static inline int seccomp_mode(seccomp_t *s) +{ + return s->mode; +} + #else /* CONFIG_SECCOMP */ #include <linux/errno.h> @@ -37,6 +42,11 @@ static inline long prctl_set_seccomp(unsigned long arg2) return -EINVAL; } +static inline int seccomp_mode(seccomp_t *s) +{ + return 0; +} + #endif /* CONFIG_SECCOMP */ #endif /* _LINUX_SECCOMP_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html