Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* hw/i386: Remove deprecated PC 2.6 and 2.7 machines
* i386/cpu: Fix incorrect initializer in Diamond Rapids definition
* qom: Clean up property release
* target/i386/kvm: set KVM_PMU_CAP_DISABLE if "-pmu" is configured
* target/i386/kvm: reset AMD and perfmon-v2 PMU registers during VM reset
* mshv: Cleanup
* target/i386: convert SEV-ES termination requests to guest panic events

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* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (41 commits)
  target/i386/mshv: remove unused optimization of gva=>gpa translation
  accel/mshv: Remove remap overlapping mappings code
  tests: add /qdev/free-properties test
  qdev: make release_tpm() idempotent
  qdev: make release_drive() idempotent
  qdev: make release_string() idempotent
  qdev: Free property array on release
  target/i386/kvm: support perfmon-v2 for reset
  target/i386/kvm: reset AMD PMU registers during VM reset
  target/i386/kvm: rename architectural PMU variables
  target/i386/kvm: extract unrelated code out of kvm_x86_build_cpuid()
  target/i386/kvm: set KVM_PMU_CAP_DISABLE if "-pmu" is configured
  i386/cpu: Fix incorrect initializer in Diamond Rapids definition
  hw/char/virtio-serial: Do not expose the 'emergency-write' property
  hw/virtio/virtio-pci: Remove VirtIOPCIProxy::ignore_backend_features field
  hw/i386/intel_iommu: Remove IntelIOMMUState::buggy_eim field
  hw/core/machine: Remove hw_compat_2_7[] array
  hw/audio/pcspk: Remove PCSpkState::migrate field
  target/i386/cpu: Remove CPUX86State::full_cpuid_auto_level field
  hw/i386/pc: Remove pc_compat_2_7[] array
  ...

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