git.stricted.de - GitHub/LineageOS/android_kernel_motorola

author	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
	Thu, 27 Oct 2022 20:55:00 +0000 (13:55 -0700)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 1 Nov 2022 18:14:45 +0000 (19:14 +0100)
commit	b57fd0a7dd80d9f3a864cfa96c640d7f9e6d617c
tree	c8af01083ab2a5a92a8681585e16e5c4c090a827	tree \| snapshot (tar.gz zip)
parent	d9dff84df890c67804a3c0dede4c2f2b95151e92	commit \| diff

x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS

commit 7c693f54c873691a4b7da05c7e0f74e67745d144 upstream.

Extend spectre_v2= boot option with Kernel IBRS.

[jpoimboe: no STIBP with IBRS]

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
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>

Documentation/admin-guide/kernel-parameters.txt		diff \| blob \| blame \| history
arch/x86/include/asm/nospec-branch.h		diff \| blob \| blame \| history
arch/x86/kernel/cpu/bugs.c		diff \| blob \| blame \| history