arm64: Add support for AARCH64 architecture

Pre-AT system calls are not supported for AARCH64, so add the suitable
system calls that are supported for enabling the nvidia-docker feature.

Signed-off-by: Shanker Donthineni <[email protected]>

Author: shankerd04

mk/common.mk

@@ -43,6 +43,8 @@ ifeq ($(PLATFORM),x86_64)
 getarch = $(shell [ -f /etc/debian_version ] && echo "amd64" || echo "x86_64")
 else ifeq ($(PLATFORM),ppc64le)
 getarch = $(shell [ -f /etc/debian_version ] && echo "ppc64el" || echo "ppc64le")
+else ifeq ($(PLATFORM),aarch64)
+getarch = $(shell [ -f /etc/debian_version ] && echo "arm64")
 else
 $(error Unsupported architecture)
 endif

src/common.h

@@ -46,6 +46,14 @@
 # if !defined(__NR_execveat)
 #  define __NR_execveat 362
 # endif /* !defined(__NR_execveat) */
+#elif defined(__aarch64__)
+# define LIB_ARCH                 LD_AARCH64_LIB64
+# define LIB32_ARCH               LD_ARM_LIBHF
+# define USR_LIB_MULTIARCH_DIR    "/usr/lib/aarch64-linux-gnu/"
+# define USR_LIB32_MULTIARCH_DIR  "/var/empty"
+# if !defined(__NR_execveat)
+#  define __NR_execveata 387
+# endif /* !defined(__NR_execveat) */
 #else
 # error "unsupported architecture"
 #endif /* defined(__x86_64__) */

src/nvc_ldcache.c

@@ -284,6 +284,15 @@ limit_syscalls(struct error *err)
                 SCMP_SYS(unlink),
                 SCMP_SYS(write),
                 SCMP_SYS(writev),
+#if defined(__aarch64__)
+                SCMP_SYS(mkdirat),
+                SCMP_SYS(unlinkat),
+                SCMP_SYS(readlinkat),
+                SCMP_SYS(faccessat),
+                SCMP_SYS(symlinkat),
+                SCMP_SYS(fchmodat),
+                SCMP_SYS(renameat),
+#endif
         };
         int rv = -1;