Peter Zijlstra 97bc52c14a x86/bugs: Report Intel retbleed vulnerability
commit 6ad0ad2bf8a67e27d1f9d006a1dabb0e1c360cc3 upstream.

Skylake suffers from RSB underflow speculation issues; report this
vulnerability and it's mitigation (spectre_v2=ibrs).

  [jpoimboe: cleanups, eibrs]

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-07 09:16:55 +02:00
..
2022-09-15 12:04:52 +02:00
2021-11-26 10:47:17 +01:00