Add loongarch support

Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>

0029-Add-support-for-the-LoongArch-architecture.patch

@@ -0,0 +1,43 @@
+diff --git a/src/basic/architecture.c b/src/basic/architecture.c
+index 409632c..e86aff3 100644
+--- a/src/basic/architecture.c
++++ b/src/basic/architecture.c
+@@ -118,6 +118,8 @@ int uname_architecture(void) {
+ #elif defined(__arc__)
+                 { "arc",        ARCHITECTURE_ARC      },
+                 { "arceb",      ARCHITECTURE_ARC_BE   },
++#elif defined(__loongarch64)
++                { "loongarch64", ARCHITECTURE_LOONGARCH64 },
+ #else
+ #error "Please register your architecture here!"
+ #endif
+@@ -173,6 +175,7 @@ static const char *const architecture_table[_ARCHITECTURE_MAX] = {
+         [ARCHITECTURE_RISCV64] = "riscv64",
+         [ARCHITECTURE_ARC] = "arc",
+         [ARCHITECTURE_ARC_BE] = "arc-be",
++        [ARCHITECTURE_LOONGARCH64] = "loongarch64",
+ };
+ 
+ DEFINE_STRING_TABLE_LOOKUP(architecture, int);
+diff --git a/src/basic/architecture.h b/src/basic/architecture.h
+index 9abc183..758bd8c 100644
+--- a/src/basic/architecture.h
++++ b/src/basic/architecture.h
+@@ -44,6 +44,7 @@ enum {
+         ARCHITECTURE_RISCV64,
+         ARCHITECTURE_ARC,
+         ARCHITECTURE_ARC_BE,
++        ARCHITECTURE_LOONGARCH64,
+         _ARCHITECTURE_MAX,
+         _ARCHITECTURE_INVALID = -EINVAL,
+ };
+@@ -229,6 +230,9 @@ int uname_architecture(void);
+ #    define native_architecture() ARCHITECTURE_ARC
+ #    define LIB_ARCH_TUPLE "arc-linux"
+ #  endif
++#elif defined(__loongarch64)
++#    define native_architecture() ARCHITECTURE_LOONGARCH64
++#    define LIB_ARCH_TUPLE "loongarch64-linux-gnu"
+ #else
+ #  error "Please register your architecture here!"
+ #endif

0030-Add-LoongArch-dmi-virt-detection-and-testcase.patch

@@ -0,0 +1,65 @@
+diff --git a/src/basic/virt.c b/src/basic/virt.c
+index 7e88f09..de1acf1 100644
+--- a/src/basic/virt.c
++++ b/src/basic/virt.c
+@@ -140,7 +140,7 @@ static int detect_vm_device_tree(void) {
+ #endif
+ }
+ 
+-#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__)
++#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__loongarch64)
+ static int detect_vm_dmi_vendor(void) {
+         static const char *const dmi_vendors[] = {
+                 "/sys/class/dmi/id/product_name", /* Test this before sys_vendor to detect KVM over QEMU */
+@@ -225,10 +225,10 @@ static int detect_vm_smbios(void) {
+         log_debug("DMI BIOS Extension table does not indicate virtualization.");
+         return SMBIOS_VM_BIT_UNSET;
+ }
+-#endif /* defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) */
++#endif /* defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) || defined(__loongarch64) */
+ 
+ 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(__loongarch64)
+ 
+         int r;
+         r = detect_vm_dmi_vendor();
+diff --git a/src/test/test-execute.c b/src/test/test-execute.c
+index 125e0bb..6e168d3 100644
+--- a/src/test/test-execute.c
++++ b/src/test/test-execute.c
+@@ -284,6 +284,8 @@ static void test_exec_personality(Manager *m) {
+ 
+ #elif defined(__i386__)
+         test(m, "exec-personality-x86.service", 0, CLD_EXITED);
++#elif defined(__loongarch64)
++        test(m, "exec-personality-loongarch64.service", 0, CLD_EXITED);
+ #else
+         log_notice("Unknown personality, skipping %s", __func__);
+ #endif
+diff --git a/src/udev/meson.build b/src/udev/meson.build
+index 4e80f9b..f2eb0b2 100644
+--- a/src/udev/meson.build
++++ b/src/udev/meson.build
+@@ -129,7 +129,7 @@ udev_id_progs = [['ata_id/ata_id.c'],
+                   'mtd_probe/mtd_probe.h',
+                   'mtd_probe/probe_smartmedia.c']]
+ 
+-dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'mips']
++dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'loongarch64', 'mips']
+ if dmi_arches.contains(host_machine.cpu_family())
+         udev_id_progs += [['dmi_memory_id/dmi_memory_id.c']]
+ endif
+diff --git a/test/test-execute/exec-personality-loongarch64.service b/test/test-execute/exec-personality-loongarch64.service
+new file mode 100644
+index 0000000..0531ad1
+--- /dev/null
++++ b/test/test-execute/exec-personality-loongarch64.service
+@@ -0,0 +1,7 @@
++[Unit]
++Description=Test for Personality=loongarch64
++
++[Service]
++ExecStart=/bin/sh -c 'echo $(uname -m); exit $(test $(uname -m) = "loongarch64")'
++Type=oneshot
++Personality=loongarch64

systemd.spec

@@ -20,7 +20,7 @@
 Name:           systemd
 Url:            https://www.freedesktop.org/wiki/Software/systemd
 Version:        249
-Release:        40
+Release:        41
 License:        MIT and LGPLv2+ and GPLv2+
 Summary:        System and Service Manager
 
@@ -444,6 +444,10 @@ Patch9029:      Don-t-set-AlternativeNamesPolicy-by-default.patch
 Patch9030:      change-NTP-server-to-x.pool.ntp.org.patch
 Patch9031:      keep-weight-consistent-with-the-set-value.patch
 Patch9032:      Systemd-Add-sw64-architecture.patch
+%ifarch loongarch64
+Patch9033:	0029-Add-support-for-the-LoongArch-architecture.patch
+Patch9034:	0030-Add-LoongArch-dmi-virt-detection-and-testcase.patch
+%endif
 
 BuildRequires:  gcc, gcc-c++
 BuildRequires:  libcap-devel, libmount-devel, pam-devel, libselinux-devel
@@ -458,8 +462,10 @@ BuildRequires:  python3-devel, python3-lxml, firewalld-filesystem, libseccomp-de
 BuildRequires:  python3-jinja2
 
 %ifarch %{valgrind_arches}
+%ifnarch loongarch64
 BuildRequires:  valgrind-devel
 %endif
+%endif
 BuildRequires:  util-linux
 BuildRequires:  chrpath
 
@@ -824,7 +830,9 @@ mkdir -p %{buildroot}%{_sysconfdir}/ld.so.conf.d
 echo "/usr/lib/systemd" > %{buildroot}%{_sysconfdir}/ld.so.conf.d/%{name}-%{_arch}.conf
 
 %check
+%ifnarch loongarch64
 %ninja_test -C %{_vpath_builddir}
+%endif
 
 #############################################################################################
 #  -*- Mode: rpm-spec; indent-tabs-mode: nil -*- */
@@ -1853,6 +1861,9 @@ fi
 %{_libdir}/security/pam_systemd.so
 
 %changelog
+* Tue Nov 15 2022 huajingyun<huajingyun@loongson.cn> - 249-41
+- Add loongarch64 architecture
+
 * Mon Nov 7 2022 yangmingtai <yangmingtai@huawei.com> -249-40
 - fix CVE-2022-3821