git: openjdk/jdk: 8277204: Implement PAC-RET branch protection on Linux/AArch64

[Andrew Dinn]

Changeset: 6fab8a2d
Author:    Alan Hayward <alan.hayward at arm.com>
Committer: Andrew Dinn <adinn at openjdk.org>
Date:      2022-02-24 16:38:56 +0000
URL:       https://git.openjdk.java.net/jdk/commit/6fab8a2d6a97dbd2ffceca275716d020cb9f1eea

8277204: Implement PAC-RET branch protection on Linux/AArch64

Reviewed-by: erikj, ihse, adinn, ngasson

! doc/building.md
! make/autoconf/flags-cflags.m4
! make/autoconf/spec.gmk.in
! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/assembler_aarch64.hpp
! src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
! src/hotspot/cpu/aarch64/frame_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/g1/g1BarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/shenandoah/shenandoahBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/z/zBarrierSetAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/globals_aarch64.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/pauth_aarch64.hpp
! src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
! src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.hpp
! src/hotspot/os_cpu/bsd_aarch64/pauth_bsd_aarch64.inline.hpp
! src/hotspot/os_cpu/linux_aarch64/pauth_linux_aarch64.inline.hpp
! src/hotspot/os_cpu/linux_aarch64/threadLS_linux_aarch64.S
! src/hotspot/os_cpu/linux_aarch64/vm_version_linux_aarch64.cpp
! src/hotspot/os_cpu/windows_aarch64/pauth_windows_aarch64.inline.hpp
! src/hotspot/share/gc/shared/barrierSetNMethod.cpp
! src/hotspot/share/jvmci/vmStructs_jvmci.cpp
! src/hotspot/share/opto/runtime.cpp
! src/hotspot/share/runtime/frame.cpp
! src/hotspot/share/runtime/sharedRuntime.cpp
! src/java.base/share/man/java.1
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.aarch64/src/jdk/vm/ci/aarch64/AArch64.java
! test/hotspot/gtest/aarch64/aarch64-asmtest.py
! test/hotspot/gtest/aarch64/asmtest.out.h
! test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/CodeInstallationTest.java
! test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/TestHotSpotVMConfig.java
! test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/aarch64/AArch64TestAssembler.java