Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 52 insertions, 0 deletions

diff --git a/pkg/sentry/platform/ring0/BUILD b/pkg/sentry/platform/ring0/BUILD
new file mode 100644
index 000000000..2df232a64
--- /dev/null
+++ b/pkg/sentry/platform/ring0/BUILD
@@ -0,0 +1,52 @@
+package(licenses = ["notice"])  # Apache 2.0
+
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
+
+go_template(
+    name = "defs",
+    srcs = [
+        "defs.go",
+        "defs_amd64.go",
+        "offsets_amd64.go",
+        "x86.go",
+    ],
+    visibility = [":__subpackages__"],
+)
+
+go_template_instance(
+    name = "defs_impl",
+    out = "defs_impl.go",
+    package = "ring0",
+    template = ":defs",
+)
+
+genrule(
+    name = "entry_impl_amd64",
+    srcs = ["entry_amd64.s"],
+    outs = ["entry_impl_amd64.s"],
+    cmd = "(echo -e '// build +amd64\\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",
+        "entry_amd64.go",
+        "entry_impl_amd64.s",
+        "kernel.go",
+        "kernel_amd64.go",
+        "kernel_unsafe.go",
+        "lib_amd64.go",
+        "lib_amd64.s",
+        "ring0.go",
+    ],
+    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/platform/ring0",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/cpuid",
+        "//pkg/sentry/platform/ring0/pagetables",
+        "//pkg/sentry/usermem",
+    ],
+)