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

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Reviewed-by: erikj, ihse, adinn, ngasson
This commit is contained in:
Alan Hayward 2022-02-24 16:38:56 +00:00 • committed by Andrew Dinn
parent abc0ce11df
commit 6fab8a2d6a
35 changed files with 1446 additions and 904 deletions
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3
src/hotspot/share/jvmci/vmStructs_jvmci.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -744,6 +744,7 @@
static_field(VM_Version, _zva_length, int) \
static_field(StubRoutines::aarch64, _has_negatives, address) \
static_field(StubRoutines::aarch64, _has_negatives_long, address) \
static_field(VM_Version, _rop_protection, bool) \
volatile_nonstatic_field(JavaFrameAnchor, _last_Java_fp, intptr_t*)
#define DECLARE_INT_CPU_FEATURE_CONSTANT(id, name, bit) GENERATE_VM_INT_CONSTANT_ENTRY(VM_Version::CPU_##id)