Merge branch 'master' into ip-forwarding

- Merges aleksej-paschenko's with HEAD
- Adds vfs2 support for ip_forward

1 files changed, 42 insertions, 8 deletions

diff --git a/pkg/sentry/platform/ring0/BUILD b/pkg/sentry/platform/ring0/BUILD
index 48b0ceaec..679b287c3 100644
--- a/pkg/sentry/platform/ring0/BUILD
+++ b/pkg/sentry/platform/ring0/BUILD
@@ -1,10 +1,10 @@
-load("//tools/go_stateify:defs.bzl", "go_library")
+load("//tools:defs.bzl", "go_library")
 load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
 
 package(licenses = ["notice"])
 
 go_template(
-    name = "defs",
+    name = "defs_amd64",
     srcs = [
         "defs.go",
         "defs_amd64.go",
@@ -14,11 +14,29 @@ go_template(
     visibility = [":__subpackages__"],
 )
 
+go_template(
+    name = "defs_arm64",
+    srcs = [
+        "aarch64.go",
+        "defs.go",
+        "defs_arm64.go",
+        "offsets_arm64.go",
+    ],
+    visibility = [":__subpackages__"],
+)
+
 go_template_instance(
-    name = "defs_impl",
-    out = "defs_impl.go",
+    name = "defs_impl_amd64",
+    out = "defs_impl_amd64.go",
     package = "ring0",
-    template = ":defs",
+    template = ":defs_amd64",
+)
+
+go_template_instance(
+    name = "defs_impl_arm64",
+    out = "defs_impl_arm64.go",
+    package = "ring0",
+    template = ":defs_arm64",
 )
 
 genrule(
@@ -29,24 +47,40 @@ genrule(
     tools = ["//pkg/sentry/platform/ring0/gen_offsets"],
 )
 
+genrule(
+    name = "entry_impl_arm64",
+    srcs = ["entry_arm64.s"],
+    outs = ["entry_impl_arm64.s"],
+    cmd = "(echo -e '// build +arm64\\n' && $(location //pkg/sentry/platform/ring0/gen_offsets) && cat $(SRCS)) > $@",
+    tools = ["//pkg/sentry/platform/ring0/gen_offsets"],
+)
+
 go_library(
     name = "ring0",
     srcs = [
-        "defs_impl.go",
+        "defs_impl_amd64.go",
+        "defs_impl_arm64.go",
         "entry_amd64.go",
+        "entry_arm64.go",
         "entry_impl_amd64.s",
+        "entry_impl_arm64.s",
         "kernel.go",
         "kernel_amd64.go",
+        "kernel_arm64.go",
         "kernel_unsafe.go",
         "lib_amd64.go",
         "lib_amd64.s",
+        "lib_arm64.go",
+        "lib_arm64.s",
+        "lib_arm64_unsafe.go",
         "ring0.go",
     ],
-    importpath = "gvisor.dev/gvisor/pkg/sentry/platform/ring0",
     visibility = ["//pkg/sentry:internal"],
     deps = [
         "//pkg/cpuid",
+        "//pkg/safecopy",
+        "//pkg/sentry/arch",
         "//pkg/sentry/platform/ring0/pagetables",
-        "//pkg/sentry/usermem",
+        "//pkg/usermem",
     ],
 )