Merge pull request #4938 from zhaixiaojuan/main

Add loong64 support in seccomp and PIE

Author: AkihiroSuda

Makefile

@@ -31,7 +31,7 @@ TRIMPATH := -trimpath
 
 GO_BUILDMODE :=
 # Enable dynamic PIE executables on supported platforms.
-ifneq (,$(filter $(GOARCH),386 amd64 arm arm64 ppc64le riscv64 s390x))
+ifneq (,$(filter $(GOARCH),386 amd64 arm arm64 loong64 ppc64le riscv64 s390x))
 	ifeq (,$(findstring -race,$(EXTRA_FLAGS)))
 		GO_BUILDMODE := "-buildmode=pie"
 	endif

docs/spec-conformance.md

@@ -22,6 +22,7 @@ runc binary  | seccomp
 `ppc64le`    | `SCMP_ARCH_PPC64LE`
 `riscv64`    | `SCMP_ARCH_RISCV64`
 `s390x`      | `SCMP_ARCH_S390`, `SCMP_ARCH_S390X`
+`loong64`    | `SCMP_ARCH_LOONGARCH64`
 
 The runc binary might be compilable for i386, big-endian PPC64,
 and several MIPS variants too, but these architectures are not officially supported.

libcontainer/seccomp/config.go

@@ -65,6 +65,7 @@ var archs = map[string]string{
 	"SCMP_ARCH_RISCV64":     "riscv64",
 	"SCMP_ARCH_S390":        "s390",
 	"SCMP_ARCH_S390X":       "s390x",
+	"SCMP_ARCH_LOONGARCH64": "loong64",
 }
 
 // KnownArchs returns the list of the known archs.