[PATCH v2 16/15 v2] syscall_get_arch: add "struct task_struct *" argument
From: Dmitry V. Levin <hidden>
Date: 2018-11-21 19:35:27
Also in:
linux-alpha, linux-arch, linux-mips, linux-riscv, linux-s390, linux-sh, linux-um, linuxppc-dev, lkml, sparclinux
Subsystem:
alpha port, arm port, arm64 port (aarch64 architecture), audit subsystem, generic include/asm header files, linux for powerpc (32-bit and 64-bit), m68k architecture, microblaze architecture, mips, nios2 architecture, openrisc architecture, parisc architecture, ptrace support, qualcomm hexagon architecture, risc-v architecture, s390 architecture, secure computing, sparc + ultrasparc (sparc/sparc64), superh, synopsys arc architecture, tensilica xtensa port (xtensa), the rest, user-mode linux (uml), x86 architecture (32-bit and 64-bit) · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Russell King, Catalin Marinas, Will Deacon, Paul Moore, Eric Paris, Arnd Bergmann, Madhavan Srinivasan, Michael Ellerman, Geert Uytterhoeven, Michal Simek, Thomas Bogendoerfer, Dinh Nguyen, Simon Schuster, Jonas Bonn, Stefan Kristiansson, Stafford Horne, "James E.J. Bottomley", Helge Deller, Oleg Nesterov, Brian Cain, Paul Walmsley, Palmer Dabbelt, Albert Ou, Heiko Carstens, Vasily Gorbik, Alexander Gordeev, Kees Cook, "David S. Miller", Andreas Larsson, Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Vineet Gupta, Chris Zankel, Max Filippov, Linus Torvalds, Richard Weinberger, Anton Ivanov, Johannes Berg, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
This argument is required to extend the generic ptrace API with
PTRACE_GET_SYSCALL_INFO request: syscall_get_arch() is going to be
called from ptrace_request() along with other syscall_get_* functions
with a tracee as their argument.
This change partially reverts commit 5e937a9ae913 ("syscall_get_arch:
remove useless function arguments").
Reviewed-by: Andy Lutomirski <luto@kernel.org> # for x86
Reviewed-by: Palmer Dabbelt <redacted>
Cc: linux-audit at redhat.com
Cc: linux-alpha at vger.kernel.org
Cc: linux-arch at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-c6x-dev at linux-c6x.org
Cc: linux-hexagon at vger.kernel.org
Cc: linux-ia64 at vger.kernel.org
Cc: linux-m68k at lists.linux-m68k.org
Cc: linux-mips at linux-mips.org
Cc: linux-parisc at vger.kernel.org
Cc: linux-riscv at lists.infradead.org
Cc: linux-s390 at vger.kernel.org
Cc: linux-sh at vger.kernel.org
Cc: linux-snps-arc at lists.infradead.org
Cc: linux-um at lists.infradead.org
Cc: linux-xtensa at linux-xtensa.org
Cc: linuxppc-dev at lists.ozlabs.org
Cc: nios2-dev at lists.rocketboards.org
Cc: openrisc at lists.librecores.org
Cc: sparclinux at vger.kernel.org
Cc: uclinux-h8-devel at lists.sourceforge.jp
Cc: x86 at kernel.org
Signed-off-by: Dmitry V. Levin <redacted>
---
v2: cleaned up mips part, added Reviewed-by
arch/alpha/include/asm/syscall.h | 2 +-
arch/arc/include/asm/syscall.h | 2 +-
arch/arm/include/asm/syscall.h | 2 +-
arch/arm64/include/asm/syscall.h | 4 ++--
arch/c6x/include/asm/syscall.h | 2 +-
arch/h8300/include/asm/syscall.h | 2 +-
arch/hexagon/include/asm/syscall.h | 2 +-
arch/ia64/include/asm/syscall.h | 2 +-
arch/m68k/include/asm/syscall.h | 2 +-
arch/microblaze/include/asm/syscall.h | 2 +-
arch/mips/include/asm/syscall.h | 6 +++---
arch/mips/kernel/ptrace.c | 2 +-
arch/nds32/include/asm/syscall.h | 2 +-
arch/nios2/include/asm/syscall.h | 2 +-
arch/openrisc/include/asm/syscall.h | 2 +-
arch/parisc/include/asm/syscall.h | 4 ++--
arch/powerpc/include/asm/syscall.h | 10 ++++++++--
arch/riscv/include/asm/syscall.h | 2 +-
arch/s390/include/asm/syscall.h | 4 ++--
arch/sh/include/asm/syscall_32.h | 2 +-
arch/sh/include/asm/syscall_64.h | 2 +-
arch/sparc/include/asm/syscall.h | 5 +++--
arch/unicore32/include/asm/syscall.h | 2 +-
arch/x86/include/asm/syscall.h | 8 +++++---
arch/x86/um/asm/syscall.h | 2 +-
arch/xtensa/include/asm/syscall.h | 2 +-
include/asm-generic/syscall.h | 3 ++-
kernel/auditsc.c | 4 ++--
kernel/seccomp.c | 4 ++--
29 files changed, 50 insertions(+), 40 deletions(-)
diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h
index d73a6fcb519c..11c688c1d7ec 100644
--- a/arch/alpha/include/asm/syscall.h
+++ b/arch/alpha/include/asm/syscall.h@@ -4,7 +4,7 @@ #include <uapi/linux/audit.h> -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_ALPHA; }
diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h
index 10b2e7523bc8..7834baa61de8 100644
--- a/arch/arc/include/asm/syscall.h
+++ b/arch/arc/include/asm/syscall.h@@ -69,7 +69,7 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return IS_ENABLED(CONFIG_ISA_ARCOMPACT) ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h
index 06dea6bce293..3940ceac0bdc 100644
--- a/arch/arm/include/asm/syscall.h
+++ b/arch/arm/include/asm/syscall.h@@ -104,7 +104,7 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->ARM_r0 + i, args, n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { /* ARM tasks don't change audit architectures on the fly. */ return AUDIT_ARCH_ARM;
diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h
index ad8be16a39c9..1870df03f774 100644
--- a/arch/arm64/include/asm/syscall.h
+++ b/arch/arm64/include/asm/syscall.h@@ -117,9 +117,9 @@ static inline void syscall_set_arguments(struct task_struct *task, * We don't care about endianness (__AUDIT_ARCH_LE bit) here because * AArch64 has the same system calls both on little- and big- endian. */ -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { - if (is_compat_task()) + if (is_compat_thread(task_thread_info(task))) return AUDIT_ARCH_ARM; return AUDIT_ARCH_AARCH64;
diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
index 39dbd1ef994c..595057191c9c 100644
--- a/arch/c6x/include/asm/syscall.h
+++ b/arch/c6x/include/asm/syscall.h@@ -121,7 +121,7 @@ static inline void syscall_set_arguments(struct task_struct *task, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X;
diff --git a/arch/h8300/include/asm/syscall.h b/arch/h8300/include/asm/syscall.h
index 699664a0b1be..e54f2f209f0c 100644
--- a/arch/h8300/include/asm/syscall.h
+++ b/arch/h8300/include/asm/syscall.h@@ -48,7 +48,7 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_H8300; }
diff --git a/arch/hexagon/include/asm/syscall.h b/arch/hexagon/include/asm/syscall.h
index de3917aad3fd..47b0bc3f16be 100644
--- a/arch/hexagon/include/asm/syscall.h
+++ b/arch/hexagon/include/asm/syscall.h@@ -46,7 +46,7 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, &(®s->r00)[i], n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_HEXAGON; }
diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h
index 1d0b875fec44..47ab33f5448a 100644
--- a/arch/ia64/include/asm/syscall.h
+++ b/arch/ia64/include/asm/syscall.h@@ -81,7 +81,7 @@ static inline void syscall_set_arguments(struct task_struct *task, ia64_syscall_get_set_arguments(task, regs, i, n, args, 1); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_IA64; }
diff --git a/arch/m68k/include/asm/syscall.h b/arch/m68k/include/asm/syscall.h
index d4d7deda8d50..465ac039be09 100644
--- a/arch/m68k/include/asm/syscall.h
+++ b/arch/m68k/include/asm/syscall.h@@ -4,7 +4,7 @@ #include <uapi/linux/audit.h> -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_M68K; }
diff --git a/arch/microblaze/include/asm/syscall.h b/arch/microblaze/include/asm/syscall.h
index 220decd605a4..77a86fafa974 100644
--- a/arch/microblaze/include/asm/syscall.h
+++ b/arch/microblaze/include/asm/syscall.h@@ -101,7 +101,7 @@ static inline void syscall_set_arguments(struct task_struct *task, asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs); asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_MICROBLAZE; }
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index 0170602a1e4e..c3d3afbb5973 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h@@ -140,14 +140,14 @@ extern const unsigned long sys_call_table[]; extern const unsigned long sys32_call_table[]; extern const unsigned long sysn32_call_table[]; -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_MIPS; #ifdef CONFIG_64BIT - if (!test_thread_flag(TIF_32BIT_REGS)) { + if (!test_tsk_thread_flag(task, TIF_32BIT_REGS)) { arch |= __AUDIT_ARCH_64BIT; /* N32 sets only TIF_32BIT_ADDR */ - if (test_thread_flag(TIF_32BIT_ADDR)) + if (test_tsk_thread_flag(task, TIF_32BIT_ADDR)) arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32; } #endif
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index e5ba56c01ee0..e112c525c3a7 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c@@ -1272,7 +1272,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) unsigned long args[6]; sd.nr = syscall; - sd.arch = syscall_get_arch(); + sd.arch = syscall_get_arch(current); syscall_get_arguments(current, regs, 0, 6, args); for (i = 0; i < 6; i++) sd.args[i] = args[i];
diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h
index 569149ca25da..e109acd225e6 100644
--- a/arch/nds32/include/asm/syscall.h
+++ b/arch/nds32/include/asm/syscall.h@@ -187,7 +187,7 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(®s->uregs[0] + i, args, n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ? AUDIT_ARCH_NDS32BE : AUDIT_ARCH_NDS32;
diff --git a/arch/nios2/include/asm/syscall.h b/arch/nios2/include/asm/syscall.h
index cf35e210fc4d..f0f6ae208e78 100644
--- a/arch/nios2/include/asm/syscall.h
+++ b/arch/nios2/include/asm/syscall.h@@ -136,7 +136,7 @@ static inline void syscall_set_arguments(struct task_struct *task, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_NIOS2; }
diff --git a/arch/openrisc/include/asm/syscall.h b/arch/openrisc/include/asm/syscall.h
index 2db9f1cf0694..46b10c674bd2 100644
--- a/arch/openrisc/include/asm/syscall.h
+++ b/arch/openrisc/include/asm/syscall.h@@ -72,7 +72,7 @@ syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, memcpy(®s->gpr[3 + i], args, n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_OPENRISC; }
diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
index 8bff1a58c97f..c04ffc6ac928 100644
--- a/arch/parisc/include/asm/syscall.h
+++ b/arch/parisc/include/asm/syscall.h@@ -62,11 +62,11 @@ static inline void syscall_rollback(struct task_struct *task, /* do nothing */ } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_PARISC; #ifdef CONFIG_64BIT - if (!is_compat_task()) + if (!__is_compat_task(task)) arch = AUDIT_ARCH_PARISC64; #endif return arch;
diff --git a/arch/powerpc/include/asm/syscall.h b/arch/powerpc/include/asm/syscall.h
index ab9f3f0a8637..d88b34179118 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h@@ -100,9 +100,15 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->orig_gpr3 = args[0]; } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { - int arch = is_32bit_task() ? AUDIT_ARCH_PPC : AUDIT_ARCH_PPC64; + int arch; + + if (IS_ENABLED(CONFIG_PPC64) && !test_tsk_thread_flag(task, TIF_32BIT)) + arch = AUDIT_ARCH_PPC64; + else + arch = AUDIT_ARCH_PPC; + #ifdef __LITTLE_ENDIAN__ arch |= __AUDIT_ARCH_LE; #endif
diff --git a/arch/riscv/include/asm/syscall.h b/arch/riscv/include/asm/syscall.h
index bba3da6ef157..ca120a36a037 100644
--- a/arch/riscv/include/asm/syscall.h
+++ b/arch/riscv/include/asm/syscall.h@@ -100,7 +100,7 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_64BIT return AUDIT_ARCH_RISCV64;
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index 96f9a9151fde..5a40ea8b90ea 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h@@ -92,10 +92,10 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->orig_gpr2 = args[0]; } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_COMPAT - if (test_tsk_thread_flag(current, TIF_31BIT)) + if (test_tsk_thread_flag(task, TIF_31BIT)) return AUDIT_ARCH_S390; #endif return AUDIT_ARCH_S390X;
diff --git a/arch/sh/include/asm/syscall_32.h b/arch/sh/include/asm/syscall_32.h
index 6e118799831c..08de429eccd4 100644
--- a/arch/sh/include/asm/syscall_32.h
+++ b/arch/sh/include/asm/syscall_32.h@@ -95,7 +95,7 @@ static inline void syscall_set_arguments(struct task_struct *task, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_SH;
diff --git a/arch/sh/include/asm/syscall_64.h b/arch/sh/include/asm/syscall_64.h
index 43882580c7f9..9b62a2404531 100644
--- a/arch/sh/include/asm/syscall_64.h
+++ b/arch/sh/include/asm/syscall_64.h@@ -63,7 +63,7 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->regs[2 + i], args, n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_SH;
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 053989e3f6a6..9ffb367c17fd 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h@@ -128,10 +128,11 @@ static inline void syscall_set_arguments(struct task_struct *task, regs->u_regs[UREG_I0 + i + j] = args[j]; } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { #if defined(CONFIG_SPARC64) && defined(CONFIG_COMPAT) - return in_compat_syscall() ? AUDIT_ARCH_SPARC : AUDIT_ARCH_SPARC64; + return test_tsk_thread_flag(task, TIF_32BIT) + ? AUDIT_ARCH_SPARC : AUDIT_ARCH_SPARC64; #elif defined(CONFIG_SPARC64) return AUDIT_ARCH_SPARC64; #else
diff --git a/arch/unicore32/include/asm/syscall.h b/arch/unicore32/include/asm/syscall.h
index 3a6b885476b4..607961797fff 100644
--- a/arch/unicore32/include/asm/syscall.h
+++ b/arch/unicore32/include/asm/syscall.h@@ -4,7 +4,7 @@ #include <uapi/linux/audit.h> -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_UNICORE; }
diff --git a/arch/x86/include/asm/syscall.h b/arch/x86/include/asm/syscall.h
index d653139857af..435f3f09279c 100644
--- a/arch/x86/include/asm/syscall.h
+++ b/arch/x86/include/asm/syscall.h@@ -107,7 +107,7 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->bx + i, args, n * sizeof(args[0])); } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_I386; }
@@ -236,10 +236,12 @@ static inline void syscall_set_arguments(struct task_struct *task, } } -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { /* x32 tasks should be considered AUDIT_ARCH_X86_64. */ - return in_ia32_syscall() ? AUDIT_ARCH_I386 : AUDIT_ARCH_X86_64; + return (IS_ENABLED(CONFIG_IA32_EMULATION) && + task->thread_info.status & TS_COMPAT) + ? AUDIT_ARCH_I386 : AUDIT_ARCH_X86_64; } #endif /* CONFIG_X86_32 */
diff --git a/arch/x86/um/asm/syscall.h b/arch/x86/um/asm/syscall.h
index ef898af102d1..56a2f0913e3c 100644
--- a/arch/x86/um/asm/syscall.h
+++ b/arch/x86/um/asm/syscall.h@@ -9,7 +9,7 @@ typedef asmlinkage long (*sys_call_ptr_t)(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { #ifdef CONFIG_X86_32 return AUDIT_ARCH_I386;
diff --git a/arch/xtensa/include/asm/syscall.h b/arch/xtensa/include/asm/syscall.h
index 84144567095a..cb5ebeb31e60 100644
--- a/arch/xtensa/include/asm/syscall.h
+++ b/arch/xtensa/include/asm/syscall.h@@ -10,7 +10,7 @@ #include <uapi/linux/audit.h> -static inline int syscall_get_arch(void) +static inline int syscall_get_arch(struct task_struct *task) { return AUDIT_ARCH_XTENSA; }
diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h
index 0c938a4354f6..18d7a742788a 100644
--- a/include/asm-generic/syscall.h
+++ b/include/asm-generic/syscall.h@@ -144,6 +144,7 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, /** * syscall_get_arch - return the AUDIT_ARCH for the current system call + * @task: task of interest, must be blocked * * Returns the AUDIT_ARCH_* based on the system call convention in use. *
@@ -153,5 +154,5 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must * provide an implementation of this. */ -int syscall_get_arch(void); +int syscall_get_arch(struct task_struct *task); #endif /* _ASM_SYSCALL_H */
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index b2d1f043f17f..1319e3e7b16c 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c@@ -1537,7 +1537,7 @@ void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2, return; } - context->arch = syscall_get_arch(); + context->arch = syscall_get_arch(current); context->major = major; context->argv[0] = a1; context->argv[1] = a2;
@@ -2495,7 +2495,7 @@ void audit_seccomp(unsigned long syscall, long signr, int code) return; audit_log_task(ab); audit_log_format(ab, " sig=%ld arch=%x syscall=%ld compat=%d ip=0x%lx code=0x%x", - signr, syscall_get_arch(), syscall, + signr, syscall_get_arch(current), syscall, in_compat_syscall(), KSTK_EIP(current), code); audit_log_end(ab); }
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index f2ae2324c232..77cb87bd2eae 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c@@ -82,7 +82,7 @@ static void populate_seccomp_data(struct seccomp_data *sd) unsigned long args[6]; sd->nr = syscall_get_nr(task, regs); - sd->arch = syscall_get_arch(); + sd->arch = syscall_get_arch(task); syscall_get_arguments(task, regs, 0, 6, args); sd->args[0] = args[0]; sd->args[1] = args[1];
@@ -529,7 +529,7 @@ static void seccomp_init_siginfo(kernel_siginfo_t *info, int syscall, int reason info->si_code = SYS_SECCOMP; info->si_call_addr = (void __user *)KSTK_EIP(current); info->si_errno = reason; - info->si_arch = syscall_get_arch(); + info->si_arch = syscall_get_arch(current); info->si_syscall = syscall; }
--
ldv