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load("@io_bazel_rules_go//go:def.bzl", "go_test")
load("//tools/go_stateify:defs.bzl", "go_library")
load("//tools/go_generics:defs.bzl", "go_template", "go_template_instance")
package(licenses = ["notice"])
config_setting(
name = "aarch64",
constraint_values = ["@bazel_tools//platforms:aarch64"],
)
go_template(
name = "generic_walker",
srcs = ["walker_amd64.go"],
opt_types = [
"Visitor",
],
visibility = [":__pkg__"],
)
go_template_instance(
name = "walker_map",
out = "walker_map.go",
package = "pagetables",
prefix = "map",
template = ":generic_walker",
types = {
"Visitor": "mapVisitor",
},
)
go_template_instance(
name = "walker_unmap",
out = "walker_unmap.go",
package = "pagetables",
prefix = "unmap",
template = ":generic_walker",
types = {
"Visitor": "unmapVisitor",
},
)
go_template_instance(
name = "walker_lookup",
out = "walker_lookup.go",
package = "pagetables",
prefix = "lookup",
template = ":generic_walker",
types = {
"Visitor": "lookupVisitor",
},
)
go_template_instance(
name = "walker_empty",
out = "walker_empty.go",
package = "pagetables",
prefix = "empty",
template = ":generic_walker",
types = {
"Visitor": "emptyVisitor",
},
)
go_template_instance(
name = "walker_check",
out = "walker_check.go",
package = "pagetables",
prefix = "check",
template = ":generic_walker",
types = {
"Visitor": "checkVisitor",
},
)
go_library(
name = "pagetables",
srcs = [
"allocator.go",
"allocator_unsafe.go",
"pagetables.go",
"pagetables_aarch64.go",
"pagetables_amd64.go",
"pagetables_arm64.go",
"pagetables_x86.go",
"pcids_x86.go",
"walker_amd64.go",
"walker_arm64.go",
"walker_empty.go",
"walker_lookup.go",
"walker_map.go",
"walker_unmap.go",
],
importpath = "gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables",
visibility = [
"//pkg/sentry/platform/kvm:__subpackages__",
"//pkg/sentry/platform/ring0:__subpackages__",
],
deps = ["//pkg/sentry/usermem"],
)
go_test(
name = "pagetables_test",
size = "small",
srcs = [
"pagetables_amd64_test.go",
"pagetables_arm64_test.go",
"pagetables_test.go",
"walker_check.go",
],
embed = [":pagetables"],
deps = ["//pkg/sentry/usermem"],
)
|
