Merge 4.14.297 into android-4.14-stable
Changes in 4.14.297
Revert "x86/cpu: Add a steppings field to struct x86_cpu_id"
x86/cpufeature: Add facility to check for min microcode revisions
x86/cpufeature: Fix various quality problems in the <asm/cpu_device_hd.h> header
x86/devicetable: Move x86 specific macro out of generic code
x86/cpu: Add consistent CPU match macros
x86/cpu: Add a steppings field to struct x86_cpu_id
x86/entry: Remove skip_r11rcx
x86/cpufeatures: Move RETPOLINE flags to word 11
x86/bugs: Report AMD retbleed vulnerability
x86/bugs: Add AMD retbleed= boot parameter
x86/bugs: Keep a per-CPU IA32_SPEC_CTRL value
x86/entry: Add kernel IBRS implementation
x86/bugs: Optimize SPEC_CTRL MSR writes
x86/speculation: Add spectre_v2=ibrs option to support Kernel IBRS
x86/bugs: Split spectre_v2_select_mitigation() and spectre_v2_user_select_mitigation()
x86/bugs: Report Intel retbleed vulnerability
entel_idle: Disable IBRS during long idle
x86/speculation: Change FILL_RETURN_BUFFER to work with objtool
x86/speculation: Add LFENCE to RSB fill sequence
x86/speculation: Fix RSB filling with CONFIG_RETPOLINE=n
x86/speculation: Fix firmware entry SPEC_CTRL handling
x86/speculation: Fix SPEC_CTRL write on SMT state change
x86/speculation: Use cached host SPEC_CTRL value for guest entry/exit
x86/speculation: Remove x86_spec_ctrl_mask
KVM: VMX: Prevent guest RSB poisoning attacks with eIBRS
KVM: VMX: Fix IBRS handling after vmexit
x86/speculation: Fill RSB on vmexit for IBRS
x86/common: Stamp out the stepping madness
x86/cpu/amd: Enumerate BTC_NO
x86/bugs: Add Cannon lake to RETBleed affected CPU list
x86/speculation: Disable RRSBA behavior
x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current
x86/bugs: Warn when "ibrs" mitigation is selected on Enhanced IBRS parts
x86/speculation: Add RSB VM Exit protections
Linux 4.14.297
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I04c1d4798b36ddaca78311715a626ec130bc5761