x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug
commit 51802186158c74a0304f51ab963e7c2b3a2b046f upstream Processor MMIO Stale Data is a class of vulnerabilities that may expose data after an MMIO operation. For more details please refer to Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst Add the Processor MMIO Stale Data bug enumeration. A microcode update adds new bits to the MSR IA32_ARCH_CAPABILITIES, define them. Signed-off-by:Pawan Gupta <pawan.kumar.gupta@linux.intel.com> Signed-off-by:
Borislav Petkov <bp@suse.de> Signed-off-by:
Thomas Gleixner <tglx@linutronix.de> [cascardo: adapted family names to the ones in v4.19] Signed-off-by:
Thadeu Lima de Souza Cascardo <cascardo@canonical.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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