rpms
/
systemd
2
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
systemd/systemd-seccomp-riscv64.patch

214 lines
9.0 KiB
Diff
Raw Blame History

diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index 6d9b125..6586d58 100644
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -59,6 +59,8 @@ static inline int missing_pivot_root(const char *new_root, const char *put_old)
# define __NR_memfd_create 356
# elif defined __arc__
# define __NR_memfd_create 279
+# elif defined __riscv
+# define __NR_memfd_create 279
# else
# warning "__NR_memfd_create unknown for your architecture"
# endif
@@ -112,6 +114,8 @@ static inline int missing_memfd_create(const char *name, unsigned int flags) {
# endif
# elif defined(__arc__)
# define __NR_getrandom 278
+# elif defined(__riscv)
+# define __NR_getrandom 278
# else
# warning "__NR_getrandom unknown for your architecture"
# endif
@@ -253,6 +257,8 @@ static inline pid_t raw_getpid(void) {
# define __NR_renameat2 347
# elif defined __arc__
# define __NR_renameat2 276
+# elif defined __riscv
+# define __NR_renameat2 276
# else
# warning "__NR_renameat2 unknown for your architecture"
# endif
@@ -344,6 +350,8 @@ static inline key_serial_t missing_request_key(const char *type, const char *des
# define __NR_copy_file_range 379
# elif defined __arc__
# define __NR_copy_file_range 285
+# elif defined __riscv
+# define __NR_copy_file_range 285
# else
# warning "__NR_copy_file_range not defined for your architecture"
# endif
@@ -386,6 +394,8 @@ static inline ssize_t missing_copy_file_range(int fd_in, loff_t *off_in,
# define __NR_bpf 351
# elif defined __tilegx__
# define __NR_bpf 280
+# elif defined __riscv
+# define __NR_bpf 280
# else
# warning "__NR_bpf not defined for your architecture"
# endif
@@ -435,6 +445,8 @@ static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {
# if _MIPS_SIM == _MIPS_SIM_ABI64
# define __NR_pkey_mprotect 5323
# endif
+# elif defined __riscv
+# define __NR_pkey_mprotect 288
# else
# warning "__NR_pkey_mprotect not defined for your architecture"
# endif
@@ -459,6 +471,8 @@ static inline int missing_bpf(int cmd, union bpf_attr *attr, size_t size) {
# define __NR_statx 360
# elif defined __x86_64__
# define __NR_statx 332
+# elif defined __riscv
+# define __NR_statx 291
# else
# warning "__NR_statx not defined for your architecture"
# endif
diff --git a/src/basic/virt.c b/src/basic/virt.c
index 3be3852..72792f5 100644
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -84,7 +84,7 @@ static int detect_vm_cpuid(void) {
}
static int detect_vm_device_tree(void) {
-#if defined(__arm__) || defined(__aarch64__) || defined(__powerpc__) || defined(__powerpc64__)
+#if defined(__arm__) || defined(__aarch64__) || defined(__powerpc__) || defined(__powerpc64__) || defined(__riscv)
_cleanup_free_ char *hvtype = NULL;
int r;
@@ -127,7 +127,7 @@ static int detect_vm_device_tree(void) {
}
static int detect_vm_dmi(void) {
-#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv)
static const char *const dmi_vendors[] = {
"/sys/class/dmi/id/product_name", /* Test this before sys_vendor to detect KVM over QEMU */
diff --git a/src/shared/seccomp-util.c b/src/shared/seccomp-util.c
index acfe435..30615c2 100644
--- a/src/shared/seccomp-util.c
+++ b/src/shared/seccomp-util.c
@@ -90,6 +90,8 @@ const uint32_t seccomp_local_archs[] = {
SCMP_ARCH_S390X, /* native */
#elif defined(__s390__)
SCMP_ARCH_S390,
+#elif defined(__riscv) && __riscv_xlen == 64
+ SCMP_ARCH_RISCV64, /* native */
#endif
(uint32_t) -1
};
@@ -135,6 +137,8 @@ const char* seccomp_arch_to_string(uint32_t c) {
return "s390";
case SCMP_ARCH_S390X:
return "s390x";
+ case SCMP_ARCH_RISCV64:
+ return "riscv64";
default:
return NULL;
}
@@ -180,6 +184,8 @@ int seccomp_arch_from_string(const char *n, uint32_t *ret) {
*ret = SCMP_ARCH_S390;
else if (streq(n, "s390x"))
*ret = SCMP_ARCH_S390X;
+ else if (streq(n, "riscv64"))
+ *ret = SCMP_ARCH_RISCV64;
else
return -EINVAL;
@@ -1265,6 +1271,7 @@ int seccomp_restrict_address_families(Set *address_families, bool whitelist) {
case SCMP_ARCH_MIPS64N32:
case SCMP_ARCH_MIPSEL64:
case SCMP_ARCH_MIPS64:
+ case SCMP_ARCH_RISCV64:
/* These we know we support (i.e. are the ones that do not use socketcall()) */
supported = true;
break;
@@ -1503,7 +1510,7 @@ static int add_seccomp_syscall_filter(scmp_filter_ctx seccomp,
}
/* For known architectures, check that syscalls are indeed defined or not. */
-#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv)
assert_cc(SCMP_SYS(shmget) > 0);
assert_cc(SCMP_SYS(shmat) > 0);
assert_cc(SCMP_SYS(shmdt) > 0);
@@ -1548,13 +1555,14 @@ int seccomp_memory_deny_write_execute(void) {
case SCMP_ARCH_X32:
case SCMP_ARCH_AARCH64:
case SCMP_ARCH_S390X:
- filter_syscall = SCMP_SYS(mmap); /* amd64, x32, s390x, and arm64 have only mmap */
+ case SCMP_ARCH_RISCV64:
+ filter_syscall = SCMP_SYS(mmap); /* amd64, x32, s390x, arm64, and riscv64 have only mmap */
shmat_syscall = SCMP_SYS(shmat);
break;
/* Please add more definitions here, if you port systemd to other architectures! */
-#if !defined(__i386__) && !defined(__x86_64__) && !defined(__powerpc__) && !defined(__powerpc64__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__s390__) && !defined(__s390x__)
+#if !defined(__i386__) && !defined(__x86_64__) && !defined(__powerpc__) && !defined(__powerpc64__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__s390__) && !defined(__s390x__) && !defined(__riscv)
#warning "Consider adding the right mmap() syscall definitions here!"
#endif
}
diff --git a/src/test/test-execute.c b/src/test/test-execute.c
index 435ab39..0aca8ae 100644
--- a/src/test/test-execute.c
+++ b/src/test/test-execute.c
@@ -275,6 +275,9 @@ static void test_exec_personality(Manager *m) {
#elif defined(__aarch64__)
test(__func__, m, "exec-personality-aarch64.service", 0, CLD_EXITED);
+#elif defined(__riscv__) && __riscv_xlen == 64
+ test(__func__, m, "exec-personality-riscv64.service", 0, CLD_EXITED);
+
#elif defined(__i386__)
test(__func__, m, "exec-personality-x86.service", 0, CLD_EXITED);
#else
diff --git a/src/test/test-seccomp.c b/src/test/test-seccomp.c
index a906070..e1b71dd 100644
--- a/src/test/test-seccomp.c
+++ b/src/test/test-seccomp.c
@@ -72,7 +72,8 @@ static void test_architecture_table(void) {
"ppc64\0"
"ppc64-le\0"
"s390\0"
- "s390x\0") {
+ "s390x\0"
+ "riscv64\0") {
uint32_t c;
assert_se(seccomp_arch_from_string(n, &c) >= 0);
@@ -489,7 +490,7 @@ static void test_memory_deny_write_execute_mmap(void) {
assert_se(seccomp_memory_deny_write_execute() >= 0);
p = mmap(NULL, page_size(), PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1,0);
-#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc64__) || defined(__arm__) || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc64__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv)
assert_se(p == MAP_FAILED);
assert_se(errno == EPERM);
#else /* unknown architectures */
@@ -552,7 +553,7 @@ static void test_memory_deny_write_execute_shmat(void) {
p = shmat(shmid, NULL, SHM_EXEC);
log_debug_errno(p == MAP_FAILED ? errno : 0, "shmat(SHM_EXEC): %m");
-#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
+#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__riscv)
assert_se(p == MAP_FAILED);
assert_se(errno == EPERM);
#endif
diff --git a/test/test-execute/exec-personality-riscv64.service b/test/test-execute/exec-personality-riscv64.service
new file mode 100644
index 0000000..ab20396
--- /dev/null
+++ b/test/test-execute/exec-personality-riscv64.service
@@ -0,0 +1,7 @@
+[Unit]
+Description=Test for Personality=riscv64
+
+[Service]
+ExecStart=/bin/sh -c 'echo $(uname -m); exit $(test $(uname -m) = "riscv64")'
+Type=oneshot
+Personality=riscv64
Reference in New Issue View Git Blame Copy Permalink