[PATCH 04/15] selftests/seccomp: arm: Define SYSCALL_NUM_SET macro

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From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Kees Cook <keescook@chromium.org>,
	Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Christian Brauner <christian@brauner.io>,
	Andy Lutomirski <luto@amacapital.net>,
	Will Drewry <wad@chromium.org>,
	linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org,
	linux-xtensa@linux-xtensa.org,
	linux-arm-kernel@lists.infradead.org,
	linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 04/15] selftests/seccomp: arm: Define SYSCALL_NUM_SET macro
Date: Sat, 12 Sep 2020 04:08:09 -0700	[thread overview]
Message-ID: <20200912110820.597135-5-keescook@chromium.org> (raw)
In-Reply-To: <20200912110820.597135-1-keescook@chromium.org>

Remove the arm special-case in change_syscall().

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 tools/testing/selftests/seccomp/seccomp_bpf.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 02a9a6599746..610fc036e374 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1708,6 +1708,11 @@ TEST_F(TRACE_poke, getpid_runs_normally)
 #elif defined(__arm__)
 # define ARCH_REGS		struct pt_regs
 # define SYSCALL_NUM(_regs)	(_regs).ARM_r7
+# ifndef PTRACE_SET_SYSCALL
+#  define PTRACE_SET_SYSCALL   23
+# endif
+# define SYSCALL_NUM_SET(_regs, _nr)	\
+		EXPECT_EQ(0, ptrace(PTRACE_SET_SYSCALL, tracee, NULL, _nr))
 # define SYSCALL_RET(_regs)	(_regs).ARM_r0
 #elif defined(__aarch64__)
 # define ARCH_REGS		struct user_pt_regs
@@ -1847,20 +1852,11 @@ void change_syscall(struct __test_metadata *_metadata,
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
 	defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
 	defined(__xtensa__) || defined(__csky__) || defined(__sh__) || \
-	defined(__mips__)
+	defined(__mips__) || defined(__arm__)
 	{
 		SYSCALL_NUM_SET(regs, syscall);
 	}
 
-#elif defined(__arm__)
-# ifndef PTRACE_SET_SYSCALL
-#  define PTRACE_SET_SYSCALL   23
-# endif
-	{
-		ret = ptrace(PTRACE_SET_SYSCALL, tracee, NULL, syscall);
-		EXPECT_EQ(0, ret);
-	}
-
 #elif defined(__aarch64__)
 # ifndef NT_ARM_SYSTEM_CALL
 #  define NT_ARM_SYSTEM_CALL 0x404
-- 
2.25.1

WARNING: multiple messages have this Message-ID (diff)

From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Will Drewry <wad@chromium.org>, Kees Cook <keescook@chromium.org>,
	linux-xtensa@linux-xtensa.org, linux-mips@vger.kernel.org,
	Andy Lutomirski <luto@amacapital.net>,
	Max Filippov <jcmvbkbc@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kselftest@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Christian Brauner <christian@brauner.io>
Subject: [PATCH 04/15] selftests/seccomp: arm: Define SYSCALL_NUM_SET macro
Date: Sat, 12 Sep 2020 04:08:09 -0700	[thread overview]
Message-ID: <20200912110820.597135-5-keescook@chromium.org> (raw)
In-Reply-To: <20200912110820.597135-1-keescook@chromium.org>

Remove the arm special-case in change_syscall().

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 tools/testing/selftests/seccomp/seccomp_bpf.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 02a9a6599746..610fc036e374 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1708,6 +1708,11 @@ TEST_F(TRACE_poke, getpid_runs_normally)
 #elif defined(__arm__)
 # define ARCH_REGS		struct pt_regs
 # define SYSCALL_NUM(_regs)	(_regs).ARM_r7
+# ifndef PTRACE_SET_SYSCALL
+#  define PTRACE_SET_SYSCALL   23
+# endif
+# define SYSCALL_NUM_SET(_regs, _nr)	\
+		EXPECT_EQ(0, ptrace(PTRACE_SET_SYSCALL, tracee, NULL, _nr))
 # define SYSCALL_RET(_regs)	(_regs).ARM_r0
 #elif defined(__aarch64__)
 # define ARCH_REGS		struct user_pt_regs
@@ -1847,20 +1852,11 @@ void change_syscall(struct __test_metadata *_metadata,
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
 	defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
 	defined(__xtensa__) || defined(__csky__) || defined(__sh__) || \
-	defined(__mips__)
+	defined(__mips__) || defined(__arm__)
 	{
 		SYSCALL_NUM_SET(regs, syscall);
 	}
 
-#elif defined(__arm__)
-# ifndef PTRACE_SET_SYSCALL
-#  define PTRACE_SET_SYSCALL   23
-# endif
-	{
-		ret = ptrace(PTRACE_SET_SYSCALL, tracee, NULL, syscall);
-		EXPECT_EQ(0, ret);
-	}
-
 #elif defined(__aarch64__)
 # ifndef NT_ARM_SYSTEM_CALL
 #  define NT_ARM_SYSTEM_CALL 0x404
-- 
2.25.1

WARNING: multiple messages have this Message-ID (diff)

From: Kees Cook <keescook@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>,
	Will Drewry <wad@chromium.org>, Kees Cook <keescook@chromium.org>,
	linux-xtensa@linux-xtensa.org,
	Michael Ellerman <mpe@ellerman.id.au>,
	linux-mips@vger.kernel.org, Andy Lutomirski <luto@amacapital.net>,
	Max Filippov <jcmvbkbc@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kselftest@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Christian Brauner <christian@brauner.io>
Subject: [PATCH 04/15] selftests/seccomp: arm: Define SYSCALL_NUM_SET macro
Date: Sat, 12 Sep 2020 04:08:09 -0700	[thread overview]
Message-ID: <20200912110820.597135-5-keescook@chromium.org> (raw)
In-Reply-To: <20200912110820.597135-1-keescook@chromium.org>

Remove the arm special-case in change_syscall().

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 tools/testing/selftests/seccomp/seccomp_bpf.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 02a9a6599746..610fc036e374 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1708,6 +1708,11 @@ TEST_F(TRACE_poke, getpid_runs_normally)
 #elif defined(__arm__)
 # define ARCH_REGS		struct pt_regs
 # define SYSCALL_NUM(_regs)	(_regs).ARM_r7
+# ifndef PTRACE_SET_SYSCALL
+#  define PTRACE_SET_SYSCALL   23
+# endif
+# define SYSCALL_NUM_SET(_regs, _nr)	\
+		EXPECT_EQ(0, ptrace(PTRACE_SET_SYSCALL, tracee, NULL, _nr))
 # define SYSCALL_RET(_regs)	(_regs).ARM_r0
 #elif defined(__aarch64__)
 # define ARCH_REGS		struct user_pt_regs
@@ -1847,20 +1852,11 @@ void change_syscall(struct __test_metadata *_metadata,
 #if defined(__x86_64__) || defined(__i386__) || defined(__powerpc__) || \
 	defined(__s390__) || defined(__hppa__) || defined(__riscv) || \
 	defined(__xtensa__) || defined(__csky__) || defined(__sh__) || \
-	defined(__mips__)
+	defined(__mips__) || defined(__arm__)
 	{
 		SYSCALL_NUM_SET(regs, syscall);
 	}
 
-#elif defined(__arm__)
-# ifndef PTRACE_SET_SYSCALL
-#  define PTRACE_SET_SYSCALL   23
-# endif
-	{
-		ret = ptrace(PTRACE_SET_SYSCALL, tracee, NULL, syscall);
-		EXPECT_EQ(0, ret);
-	}
-
 #elif defined(__aarch64__)
 # ifndef NT_ARM_SYSTEM_CALL
 #  define NT_ARM_SYSTEM_CALL 0x404
-- 
2.25.1


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next prev parent reply	other threads:[~2020-09-12 11:09 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-12 11:08 [PATCH 00/15] selftests/seccomp: Refactor change_syscall() Kees Cook
2020-09-12 11:08 ` Kees Cook
2020-09-12 11:08 ` Kees Cook
2020-09-12 11:08 ` [PATCH 01/15] selftests/seccomp: Refactor arch register macros to avoid xtensa special case Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:51   ` Christian Brauner
2020-09-15 15:51     ` Christian Brauner
2020-09-15 15:51     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 02/15] selftests/seccomp: Provide generic syscall setting macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:53   ` Christian Brauner
2020-09-15 15:53     ` Christian Brauner
2020-09-15 15:53     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 03/15] selftests/seccomp: mips: Define SYSCALL_NUM_SET macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:55   ` Christian Brauner
2020-09-15 15:55     ` Christian Brauner
2020-09-15 15:55     ` Christian Brauner
2020-09-18 22:00     ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-12 11:08 ` Kees Cook [this message]
2020-09-12 11:08   ` [PATCH 04/15] selftests/seccomp: arm: " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:56   ` Christian Brauner
2020-09-15 15:56     ` Christian Brauner
2020-09-15 15:56     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 05/15] selftests/seccomp: arm64: " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 15:58   ` Christian Brauner
2020-09-15 15:58     ` Christian Brauner
2020-09-15 15:58     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 06/15] selftests/seccomp: mips: Remove O32-specific macro Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:00   ` Christian Brauner
2020-09-15 16:00     ` Christian Brauner
2020-09-15 16:00     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 07/15] selftests/seccomp: Remove syscall setting #ifdefs Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:01   ` Christian Brauner
2020-09-15 16:01     ` Christian Brauner
2020-09-15 16:01     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 08/15] selftests/seccomp: Convert HAVE_GETREG into ARCH_GETREG/ARCH_SETREG Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:03   ` Christian Brauner
2020-09-15 16:03     ` Christian Brauner
2020-09-15 16:03     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 09/15] selftests/seccomp: Convert REGSET calls " Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:05   ` Christian Brauner
2020-09-15 16:05     ` Christian Brauner
2020-09-15 16:05     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 10/15] selftests/seccomp: Avoid redundant register flushes Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:08   ` Christian Brauner
2020-09-15 16:08     ` Christian Brauner
2020-09-15 16:08     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 11/15] selftests/seccomp: Remove SYSCALL_NUM_RET_SHARE_REG in favor of SYSCALL_RET_SET Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:11   ` Christian Brauner
2020-09-15 16:11     ` Christian Brauner
2020-09-15 16:11     ` Christian Brauner
2020-09-12 11:08 ` [PATCH 12/15] selftests/seccomp: powerpc: Fix seccomp return value testing Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-14  3:38   ` Michael Ellerman
2020-09-14  3:38     ` Michael Ellerman
2020-09-14  3:38     ` Michael Ellerman
2020-09-12 11:08 ` [PATCH 13/15] selftests/seccomp: powerpc: Set syscall return during ptrace syscall exit Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-14  5:47   ` Michael Ellerman
2020-09-14  5:47     ` Michael Ellerman
2020-09-14  5:47     ` Michael Ellerman
2020-09-14 20:20     ` Kees Cook
2020-09-14 20:20       ` Kees Cook
2020-09-14 20:20       ` Kees Cook
2020-09-12 11:08 ` [PATCH 14/15] selftests/clone3: Avoid OS-defined clone_args Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:25   ` Christian Brauner
2020-09-15 16:25     ` Christian Brauner
2020-09-15 16:25     ` Christian Brauner
2020-09-18 22:00     ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-18 22:00       ` Kees Cook
2020-09-12 11:08 ` [PATCH 15/15] selftests/seccomp: Use __NR_mknodat instead of __NR_mknod Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-12 11:08   ` Kees Cook
2020-09-15 16:16   ` Christian Brauner
2020-09-15 16:16     ` Christian Brauner
2020-09-15 16:16     ` Christian Brauner
2020-09-14 12:15 ` [PATCH 00/15] selftests/seccomp: Refactor change_syscall() Michael Ellerman
2020-09-14 12:15   ` Michael Ellerman
2020-09-14 12:15   ` Michael Ellerman
2020-09-14 20:32   ` Kees Cook
2020-09-14 20:32     ` Kees Cook
2020-09-14 20:32     ` Kees Cook
2020-09-15 11:12     ` Max Filippov
2020-09-15 11:12       ` Max Filippov
2020-09-15 11:12       ` Max Filippov
2020-09-15 12:52     ` Michael Ellerman
2020-09-15 12:52       ` Michael Ellerman
2020-09-15 12:52       ` Michael Ellerman
2020-09-15  8:45 ` Max Filippov
2020-09-15  8:45   ` Max Filippov
2020-09-15  8:45   ` Max Filippov

find likely ancestor, descendant, or conflicting patches for this message:
dfblob:02a9a659974 dfblob:02a9a659974 dfblob:02a9a659974
dfblob:610fc036e37 dfblob:610fc036e37 dfblob:610fc036e37
	(help)

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