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x86/pt: CFI hardening
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 Oct 2021 18:47:47 +0000 (19:47 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commite236fb0798f46d1c15bacdc1d52dc906c74e0ff8
treea8aa50aedf64eb1fb3d40698f047696ceffdacc7tree | snapshot
parent47fa059e4e661c541fc407169411f214c9ab9d6fcommit | diff
x86/pt: 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/emul-i8254.c diff | blob | history
xen/arch/x86/hvm/hpet.c diff | blob | history
xen/arch/x86/hvm/rtc.c diff | blob | history
xen/arch/x86/hvm/vlapic.c diff | blob | history
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