git.itanic.dy.fi Git - linux-stable/commit

x86/bhi: Enumerate Branch History Injection (BHI) bug

commit be482ff9500999f56093738f9219bbabc729d163 upstream.

Mitigation for BHI is selected based on the bug enumeration. Add bits
needed to enumerate BHI bug.

Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
Signed-off-by: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

author	Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
	Mon, 11 Mar 2024 15:57:03 +0000 (08:57 -0700)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Wed, 10 Apr 2024 14:38:24 +0000 (16:38 +0200)
commit	a96b54b4b839536b8ffa81ec0b831d3106243a23
tree	e318f36276d8984774f1f577dc63960d3a18defc	tree \| snapshot
parent	aec26bd00ed73c21f8f98b3e1667bc4cf016a9cf	commit \| diff

arch/x86/include/asm/cpufeatures.h		diff \| blob \| history
arch/x86/include/asm/msr-index.h		diff \| blob \| history
arch/x86/kernel/cpu/common.c		diff \| blob \| history