Add support for LoongArch.

Signed-off-by: liuxiang <liuxiang@loongson.cn>

generator/actions_core.ml

@@ -9383,6 +9383,8 @@ with large files, such as the resulting squashfs will be over 3GB big." };
         [["file_architecture"; "/bin-ppc64le-dynamic"]], "ppc64le"), [];
       InitISOFS, Always, TestResultString (
         [["file_architecture"; "/bin-riscv64-dynamic"]], "riscv64"), [];
+      InitISOFS, Always, TestResultString (
+        [["file_architecture"; "/bin-loongarch64-dynamic"]], "loongarch64"), [];
       InitISOFS, Always, TestResultString (
         [["file_architecture"; "/bin-s390x-dynamic"]], "s390x"), [];
       InitISOFS, Always, TestResultString (
@@ -9405,6 +9407,8 @@ with large files, such as the resulting squashfs will be over 3GB big." };
         [["file_architecture"; "/lib-ppc64le.so"]], "ppc64le"), [];
       InitISOFS, Always, TestResultString (
         [["file_architecture"; "/lib-riscv64.so"]], "riscv64"), [];
+      InitISOFS, Always, TestResultString (
+        [["file_architecture"; "/lib-loongarch64.so"]], "loongarch64"), [];
       InitISOFS, Always, TestResultString (
         [["file_architecture"; "/lib-s390x.so"]], "s390x"), [];
       InitISOFS, Always, TestResultString (
@@ -9464,6 +9468,10 @@ Intel Itanium.
 
 64 bit Power PC (little endian).
 
+=item \"loongarch64\"
+
+64 bit LoongArch64 (little endian).
+
 =item \"riscv32\"
 
 =item \"riscv64\"

lib/appliance-cpu.c

@@ -87,6 +87,9 @@ guestfs_int_get_cpu_model (int kvm)
 #elif defined(__riscv)
   /* qemu-system-riscv64 (7.0) doesn't yet support -cpu max */
   return NULL;
+#elif defined(__loongarch64)
+  /* qemu-system-loongarch64 doesn't yet support -cpu max */
+  return NULL;
 #else
   /* On most architectures we can use "max" to get the best possible CPU.
    * For recent qemu this should work even on TCG.

test-data/Makefile.am

@@ -38,6 +38,7 @@ image_files = \
 	$(srcdir)/binaries/bin-ppc64-dynamic \
 	$(srcdir)/binaries/bin-ppc64le-dynamic \
 	$(srcdir)/binaries/bin-riscv64-dynamic \
+	$(srcdir)/binaries/bin-loongarch64-dynamic \
 	$(srcdir)/binaries/bin-s390x-dynamic \
 	$(srcdir)/binaries/bin-sparc-dynamic \
 	$(srcdir)/binaries/bin-win32.exe \
@@ -51,6 +52,7 @@ image_files = \
 	$(srcdir)/binaries/lib-ppc64.so \
 	$(srcdir)/binaries/lib-ppc64le.so \
 	$(srcdir)/binaries/lib-riscv64.so \
+	$(srcdir)/binaries/lib-loongarch64.so \
 	$(srcdir)/binaries/lib-s390x.so \
 	$(srcdir)/binaries/lib-sparc.so \
 	$(srcdir)/binaries/lib-win32.dll \

test-data/binaries/Makefile.am

@@ -27,6 +27,7 @@ EXTRA_DIST = \
 	bin-ppc64-dynamic \
 	bin-ppc64le-dynamic \
 	bin-riscv64-dynamic \
+	bin-loongarch64-dynamic \
 	bin-s390x-dynamic \
 	bin-sparc-dynamic \
 	bin-win32.exe \
@@ -40,6 +41,7 @@ EXTRA_DIST = \
 	lib-ppc64le.so \
 	lib-mipsel.so \
 	lib-riscv64.so \
+	lib-loongarch64.so \
 	lib-s390x.so \
 	lib-sparc.so \
 	lib-win32.dll \