89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
load("//tools:defs.bzl", "go_library", "go_test")
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load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
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package(licenses = ["notice"])
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[
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# These files are tagged with relevant build architectures. We can always
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# build all the input files, which will be included only in the relevant
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# architecture builds.
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go_template(
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name = "generic_walker_%s" % arch,
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srcs = [
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"walker_generic.go",
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"walker_%s.go" % arch,
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],
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opt_types = [
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"Visitor",
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],
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visibility = [":__pkg__"],
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)
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for arch in ("amd64", "arm64")
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]
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[
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# See above.
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go_template_instance(
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name = "walker_%s_%s" % (op, arch),
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out = "walker_%s_%s.go" % (op, arch),
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package = "pagetables",
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prefix = op,
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template = ":generic_walker_%s" % arch,
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types = {
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"Visitor": "%sVisitor" % op,
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},
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)
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for op in ("map", "unmap", "lookup", "empty", "check")
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for arch in ("amd64", "arm64")
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]
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go_library(
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name = "pagetables",
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srcs = [
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"allocator.go",
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"allocator_unsafe.go",
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"pagetables.go",
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"pagetables_aarch64.go",
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"pagetables_amd64.go",
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"pagetables_arm64.go",
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"pagetables_x86.go",
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"pcids.go",
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"pcids_aarch64.go",
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"pcids_aarch64.s",
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"pcids_x86.go",
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"walker_amd64.go",
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"walker_arm64.go",
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"walker_generic.go",
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":walker_empty_amd64",
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":walker_empty_arm64",
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":walker_lookup_amd64",
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":walker_lookup_arm64",
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":walker_map_amd64",
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":walker_map_arm64",
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":walker_unmap_amd64",
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":walker_unmap_arm64",
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],
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visibility = [
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"//pkg/ring0:__subpackages__",
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"//pkg/sentry/platform/kvm:__subpackages__",
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],
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deps = [
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"//pkg/hostarch",
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"//pkg/sync",
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],
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)
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go_test(
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name = "pagetables_test",
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size = "small",
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srcs = [
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"pagetables_amd64_test.go",
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"pagetables_arm64_test.go",
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"pagetables_test.go",
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":walker_check_amd64",
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":walker_check_arm64",
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],
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library = ":pagetables",
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deps = ["//pkg/hostarch"],
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)
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