Merge tag 'xsa465+xsa466-6.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

Merge tag 'xsa465+xsa466-6.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen fixes from Juergen Gross:
 "Fix xen netfront crash (XSA-465) and avoid using the hypercall page
  that doesn't do speculation mitigations (XSA-466)"

* tag 'xsa465+xsa466-6.13-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  x86/xen: remove hypercall page
  x86/xen: use new hypercall functions instead of hypercall page
  x86/xen: add central hypercall functions
  x86/xen: don't do PV iret hypercall through hypercall page
  x86/static-call: provide a way to do very early static-call updates
  objtool/x86: allow syscall instruction
  x86: make get_cpu_vendor() accessible from Xen code
  xen/netfront: fix crash when removing device