Merge tag 'x86-urgent-2026-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar:

 - Fix preemption bugs in the SVSM vTPM guest implementation
   (Melody Wang)

 - Fix MCE-triggered hardware debug register corruption on
   task migration (Masami Hiramatsu)

* tag 'x86-urgent-2026-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Fix hardware debug register corruption on task migration
  x86/sev: Make vTPM SVSM calls preemption-safe