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(parent: 5ea8917) | patch
x86/hap: CFI hardening
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 Oct 2021 14:44:02 +0000 (15:44 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commitb0331a678e07eb5cd9da4b1b1e784e1f37b91a23
treee40c2f12c18a71806382631e0c8abe0ebd5e65cftree | snapshot
parent5ea89176628017620899ce119913eee1c313137fcommit | diff
x86/hap: 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/mm/hap/guest_walk.c diff | blob | history
xen/arch/x86/mm/hap/hap.c diff | blob | history
xen/arch/x86/mm/hap/private.h diff | blob | history
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