Support for KVM_GET/SET_VCPU_EVENTS to get/set the SError exception
state, and support the state migration.

change since v3:
1. Add a new new subsection with a suitable 'ras_needed' function
controlling whether it is present
2. Add a ARM_FEATURE_RAS feature bit for CPUARMState

change since v2:
1. add header definition for arm platform

change since v1:
1. update the code to fix the build errors


The corresponding kernel patch is here:
https://lkml.org/lkml/2018/6/25/374

Dongjiu Geng (2):
  linux-headers: sync linux header
  target: arm: Add support for VCPU event states

 linux-headers/asm-arm64/kvm.h | 13 ++++++++++
 linux-headers/linux/kvm.h     |  1 +
 target/arm/cpu.h              |  6 +++++
 target/arm/kvm64.c            | 59 +++++++++++++++++++++++++++++++++++++++++++
 target/arm/machine.c          | 22 ++++++++++++++++
 5 files changed, 101 insertions(+)

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1.8.3.1