Merge tag 'x86_sev_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'x86_sev_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SEV updates from Borislav Petkov:

 - Export sev_es_ghcb_hv_call() so that HyperV Isolation VMs can use it
   too

 - Non-urgent fixes and cleanups

* tag 'x86_sev_for_v5.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV
  x86/sev: Allow #VC exceptions on the VC2 stack
  x86/sev: Fix stack type check in vc_switch_off_ist()
  x86/sme: Use #define USE_EARLY_PGTABLE_L5 in mem_encrypt_identity.c
  x86/sev: Carve out HV call's return value verification