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(parent: 07853ad) | patch
x86/common: Stamp out the stepping madness
authorPeter Zijlstra <peterz@infradead.org>
Fri, 24 Jun 2022 12:03:25 +0000 (14:03 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:34:01 +0000 (10:34 +0200)
commit7a05bc95ed1c5a59e47aaade9fb4083c27de9e62
tree67d51378ba46c483d34d8070ce453a9e4662b876tree | snapshot
parent07853adc29a058c5fd143c14e5ac528448a72ed9commit | diff
x86/common: Stamp out the stepping madness

The whole MMIO/RETBLEED enumeration went overboard on steppings. Get
rid of all that and simply use ANY.

If a future stepping of these models would not be affected, it had
better set the relevant ARCH_CAP_$FOO_NO bit in
IA32_ARCH_CAPABILITIES.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
arch/x86/kernel/cpu/common.c diff | blob | history
Domain: System / Kernel;