x86/srso: Explain the untraining sequences a bit more
authorBorislav Petkov (AMD) <bp@alien8.de>
Mon, 14 Aug 2023 19:29:50 +0000 (21:29 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 26 Aug 2023 11:27:00 +0000 (13:27 +0200)
commitc16d0b3baff418ca09c4f6a7e04f0bfc472187bf
treedd761215540c073ca8d266906343d81597795518
parent529a9f087a7e03e87dd9c2acd687739e3e348045
x86/srso: Explain the untraining sequences a bit more

commit 9dbd23e42ff0b10c9b02c9e649c76e5228241a8e upstream.

The goal is to eventually have a proper documentation about all this.

Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230814164447.GFZNpZ/64H4lENIe94@fat_crate.local
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/lib/retpoline.S