Revision 1486396

- update to 5.4.17
- fix x86/kvm security issue CVE-2019-3016
  * x86/kvm: Be careful not to clear KVM_VCPU_FLUSH_TLB bit
  * x86/kvm: Introduce kvm_(un)map_gfn()
  * x86/kvm: Cache gfn to pfn translation
  * x86/KVM: Make sure KVM_VCPU_FLUSH_TLB flag is not missed
  * x86/KVM: Clean up host's steal time structure
- cifs: fix soft mounts hanging in the reconnect code
- vfs: fix do_last() regression introduced in 5.4.16
- x86/timer: Don't skip PIT setup when APIC is disabled or in legacy mode
- e1000e: Revert "e1000e: Make watchdog use delayed work"
- e1000e: Add support for Comet Lake
- e1000e: Add support for Tiger Lake