Pull x86 fixes from Ingo Molnar:
"Misc fixes:
- two microcode loader fixes
- two FPU xstate handling fixes
- an MCE timer handling related crash fix"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mce: Make timer handling more robust
x86/microcode: Do not access the initrd after it has been freed
x86/fpu/xstate: Fix xcomp_bv in XSAVES header
x86/fpu: Set the xcomp_bv when we fake up a XSAVES area
x86/microcode/intel: Drop stashed AP patch pointer optimization