Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:
 "Misc fixes:

   - unwinder fixes
   - AMD CPU topology enumeration fixes
   - microcode loader fixes
   - x86 embedded platform fixes
   - fix for a bootup crash that may trigger when clearcpuid= is used
     with invalid values"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mpx: Use compatible types in comparison to fix sparse error
  x86/tsc: Add the Intel Denverton Processor to native_calibrate_tsc()
  x86/entry: Fix the end of the stack for newly forked tasks
  x86/unwind: Include __schedule() in stack traces
  x86/unwind: Disable KASAN checks for non-current tasks
  x86/unwind: Silence warnings for non-current tasks
  x86/microcode/intel: Use correct buffer size for saving microcode data
  x86/microcode/intel: Fix allocation size of struct ucode_patch
  x86/microcode/intel: Add a helper which gives the microcode revision
  x86/microcode: Use native CPUID to tickle out microcode revision
  x86/CPU: Add native CPUID variants returning a single datum
  x86/boot: Add missing declaration of string functions
  x86/CPU/AMD: Fix Bulldozer topology
  x86/platform/intel-mid: Rename 'spidev' to 'mrfld_spidev'
  x86/cpu: Fix typo in the comment for Anniedale
  x86/cpu: Fix bootup crashes by sanitizing the argument of the 'clearcpuid=' command-line option