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(parent: 8ec706d) | patch
x86/cpu: CFI hardening
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 Oct 2021 18:11:52 +0000 (19:11 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commit78f14da74c79864d5b1c5b9df3d3f0ac5a28a546
tree690a9d818387b6ba7cee495c20439a6a4fb2231dtree | snapshot
parent8ec706d9024f82e4be8deadf7bebbb25efae8396commit | diff
x86/cpu: CFI hardening

Control Flow Integrity schemes use toolchain and optionally hardware support
to help protect against call/jump/return oriented programming attacks.

Use cf_check to annotate function pointer targets for the toolchain.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/cpu/amd.c diff | blob | history
xen/arch/x86/cpu/centaur.c diff | blob | history
xen/arch/x86/cpu/common.c diff | blob | history
xen/arch/x86/cpu/cpu.h diff | blob | history
xen/arch/x86/cpu/hygon.c diff | blob | history
xen/arch/x86/cpu/intel.c diff | blob | history
xen/arch/x86/cpu/shanghai.c diff | blob | history
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