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Tue, 03 Nov 2020 05:45:12 -0800 (PST) Received: from zhuyifei1999-ThinkPad-T480.gw.illinois.edu ([2620:0:e00:400f::31]) by smtp.gmail.com with ESMTPSA id a206sm7356568qkb.64.2020.11.03.05.45.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2020 05:45:11 -0800 (PST) From: YiFei Zhu To: containers@lists.linux-foundation.org Subject: [PATCH seccomp 3/8] powerpc: Enable seccomp architecture tracking Date: Tue, 3 Nov 2020 07:42:59 -0600 Message-Id: <4ec2970fcc819eb4d5dac2bd35233ccdadfda845.1604410035.git.yifeifz2@illinois.edu> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Wed, 04 Nov 2020 05:22:56 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-sh@vger.kernel.org, Tobin Feldman-Fitzthum , Hubertus Franke , Jack Chen , linux-riscv@lists.infradead.org, Andrea Arcangeli , linux-s390@vger.kernel.org, YiFei Zhu , linux-csky@vger.kernel.org, Tianyin Xu , linux-xtensa@linux-xtensa.org, Kees Cook , Jann Horn , Valentin Rothberg , Aleksa Sarai , Josep Torrellas , Will Drewry , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Lutomirski , Dimitrios Skarlatos , David Laight , Giuseppe Scrivano , linuxppc-dev@lists.ozlabs.org, Tycho Andersen Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: YiFei Zhu To enable seccomp constant action bitmaps, we need to have a static mapping to the audit architecture and system call table size. Add these for powerpc. Signed-off-by: YiFei Zhu --- arch/powerpc/include/asm/seccomp.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h index 51209f6071c5..3efcc83e9cc6 100644 --- a/arch/powerpc/include/asm/seccomp.h +++ b/arch/powerpc/include/asm/seccomp.h @@ -8,4 +8,25 @@ #include +#ifdef __LITTLE_ENDIAN__ +#define __SECCOMP_ARCH_LE_BIT __AUDIT_ARCH_LE +#else +#define __SECCOMP_ARCH_LE_BIT 0 +#endif + +#ifdef CONFIG_PPC64 +# define SECCOMP_ARCH_NATIVE (AUDIT_ARCH_PPC64 | __SECCOMP_ARCH_LE) +# define SECCOMP_ARCH_NATIVE_NR NR_syscalls +# define SECCOMP_ARCH_NATIVE_NAME "ppc64" +# ifdef CONFIG_COMPAT +# define SECCOMP_ARCH_COMPAT (AUDIT_ARCH_PPC | __SECCOMP_ARCH_LE) +# define SECCOMP_ARCH_COMPAT_NR NR_syscalls +# define SECCOMP_ARCH_COMPAT_NAME "powerpc" +# endif +#else /* !CONFIG_PPC64 */ +# define SECCOMP_ARCH_NATIVE (AUDIT_ARCH_PPC | __SECCOMP_ARCH_LE) +# define SECCOMP_ARCH_NATIVE_NR NR_syscalls +# define SECCOMP_ARCH_NATIVE_NAME "powerpc" +#endif + #endif /* _ASM_POWERPC_SECCOMP_H */ -- 2.29.2