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(parent: f716c73) | patch
x86/pmu: CFI hardening
authorAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 29 Oct 2021 18:07:04 +0000 (19:07 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 23 Feb 2022 15:33:43 +0000 (15:33 +0000)
commit8ec706d9024f82e4be8deadf7bebbb25efae8396
tree86090c7033fbdc4ed5ab73214645a90c504f2f77tree | snapshot
parentf716c734e9573da42f8c5c6ce301801bf0eb620ecommit | diff
x86/pmu: 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/vpmu_amd.c diff | blob | history
xen/arch/x86/cpu/vpmu_intel.c diff | blob | history
xen/arch/x86/oprofile/op_model_athlon.c diff | blob | history
xen/arch/x86/oprofile/op_model_p4.c diff | blob | history
xen/arch/x86/oprofile/op_model_ppro.c diff | blob | history
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