Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

Bugfixes.

# gpg: Signature made Fri 05 Jul 2019 21:21:52 BST
# gpg:                using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream:
  ioapic: use irq number instead of vector in ioapic_eoi_broadcast
  hw/i386: Fix linker error when ISAPC is disabled
  Makefile: generate header file with the list of devices enabled
  target/i386: kvm: Fix when nested state is needed for migration
  minikconf: do not include variables from MINIKCONF_ARGS in config-all-devices.mak
  target/i386: fix feature check in hyperv-stub.c
  ioapic: clear irq_eoi when updating the ioapic redirect table entry
  intel_iommu: Fix unexpected unmaps during global unmap
  intel_iommu: Fix incorrect "end" for vtd_address_space_unmap
  i386/kvm: Fix build with -m32
  checkpatch: do not warn for multiline parenthesized returned value
  pc: fix possible NULL pointer dereference in pc_machine_get_device_memory_region_size()

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --cc Makefile.target
Simple merge

diff --cc hw/i386/pc_piix.c
Simple merge

diff --cc target/i386/kvm.c
Simple merge