Check in gVisor.

PiperOrigin-RevId: 194583126
Change-Id: Ica1d8821a90f74e7e745962d71801c598c652463

1 files changed, 90 insertions, 0 deletions

diff --git a/pkg/sentry/platform/kvm/BUILD b/pkg/sentry/platform/kvm/BUILD
new file mode 100644
index 000000000..d902e344a
--- /dev/null
+++ b/pkg/sentry/platform/kvm/BUILD
@@ -0,0 +1,90 @@
+package(licenses = ["notice"])  # Apache 2.0
+
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+load("//tools/go_generics:defs.bzl", "go_template_instance")
+
+go_template_instance(
+    name = "host_map_set",
+    out = "host_map_set.go",
+    consts = {
+        "minDegree": "15",
+    },
+    imports = {
+        "usermem": "gvisor.googlesource.com/gvisor/pkg/sentry/usermem",
+    },
+    package = "kvm",
+    prefix = "hostMap",
+    template = "//pkg/segment:generic_set",
+    types = {
+        "Key": "usermem.Addr",
+        "Range": "usermem.AddrRange",
+        "Value": "uintptr",
+        "Functions": "hostMapSetFunctions",
+    },
+)
+
+go_library(
+    name = "kvm",
+    srcs = [
+        "address_space.go",
+        "bluepill.go",
+        "bluepill_amd64.go",
+        "bluepill_amd64.s",
+        "bluepill_amd64_unsafe.go",
+        "bluepill_fault.go",
+        "bluepill_unsafe.go",
+        "context.go",
+        "host_map.go",
+        "host_map_set.go",
+        "kvm.go",
+        "kvm_amd64.go",
+        "kvm_amd64_unsafe.go",
+        "kvm_const.go",
+        "machine.go",
+        "machine_amd64.go",
+        "machine_amd64_unsafe.go",
+        "machine_unsafe.go",
+        "physical_map.go",
+        "virtual_map.go",
+    ],
+    importpath = "gvisor.googlesource.com/gvisor/pkg/sentry/platform/kvm",
+    visibility = ["//pkg/sentry:internal"],
+    deps = [
+        "//pkg/abi/linux",
+        "//pkg/cpuid",
+        "//pkg/log",
+        "//pkg/sentry/arch",
+        "//pkg/sentry/platform",
+        "//pkg/sentry/platform/filemem",
+        "//pkg/sentry/platform/interrupt",
+        "//pkg/sentry/platform/procid",
+        "//pkg/sentry/platform/ring0",
+        "//pkg/sentry/platform/ring0/pagetables",
+        "//pkg/sentry/platform/safecopy",
+        "//pkg/sentry/time",
+        "//pkg/sentry/usermem",
+        "//pkg/tmutex",
+    ],
+)
+
+go_test(
+    name = "kvm_test",
+    size = "small",
+    srcs = [
+        "kvm_test.go",
+        "virtual_map_test.go",
+    ],
+    embed = [":kvm"],
+    tags = [
+        "nogotsan",
+        "requires-kvm",
+    ],
+    deps = [
+        "//pkg/sentry/arch",
+        "//pkg/sentry/platform",
+        "//pkg/sentry/platform/kvm/testutil",
+        "//pkg/sentry/platform/ring0",
+        "//pkg/sentry/platform/ring0/pagetables",
+        "//pkg/sentry/usermem",
+    ],
+)