KVM: x86: Add BHI_NO
commit ed2e8d49 upstream. Intel processors that aren't vulnerable to BHI will set MSR_IA32_ARCH_CAPABILITIES[BHI_NO] = 1;. Guests may use this BHI_NO bit to determine if they need to implement BHI mitigations or not. Allow this bit to be passed to the guests. Signed-off-by:Daniel Sneddon <daniel.sneddon@linux.intel.com> 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>
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2bf604dc
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