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(parent: c028bde) | patch
x86/psr: CFI hardening
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 Oct 2021 12:48:47 +0000 (13:48 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commitab340ffdd8851e04103fcdb397331e57e69f32ce
treef0d64c91d6b7412fdb68178197d46f89127a076ftree | snapshot
parentc028bde9a6960b440e537dbde2c0327fce7f4955commit | diff
x86/psr: 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/psr.c diff | blob | history
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