target/linux/layerscape/patches-4.4/3118-armv8-aarch32-Add-KVM-support-for-AArch32-on-ARMv8.patch

   1 From 44914d3b7baff0f96c3584e4d46aa992e402ef4f Mon Sep 17 00:00:00 2001
   2 From: Ying Zhang <ying.zhang22455@nxp.com>
   3 Date: Thu, 29 Sep 2016 11:16:16 +0800
   4 Subject: [PATCH 118/124] armv8: aarch32: Add KVM support for AArch32 on ARMv8
   5
   6 This patch is to add KVM support for AArch32 execution state on ARMv8.
   7
   8 Signed-off-by: Alison Wang <alison.wang@nxp.com>
   9 ---
  10  arch/arm/include/asm/cputype.h |    2 ++
  11  arch/arm/kvm/guest.c           |    1 +
  12  2 files changed, 3 insertions(+)
  13
  14 --- a/arch/arm/include/asm/cputype.h
  15 +++ b/arch/arm/include/asm/cputype.h
  16 @@ -76,6 +76,8 @@
  17  #define ARM_CPU_PART_CORTEX_A15                0x4100c0f0
  18  #define ARM_CPU_PART_MASK              0xff00fff0
  19
  20 +#define ARM_CPU_PART_CORTEX_AARCH32_A53 0x4100d030
  21 +
  22  #define ARM_CPU_XSCALE_ARCH_MASK       0xe000
  23  #define ARM_CPU_XSCALE_ARCH_V1         0x2000
  24  #define ARM_CPU_XSCALE_ARCH_V2         0x4000
  25 --- a/arch/arm/kvm/guest.c
  26 +++ b/arch/arm/kvm/guest.c
  27 @@ -247,6 +247,7 @@ int __attribute_const__ kvm_target_cpu(v
  28  {
  29         switch (read_cpuid_part()) {
  30         case ARM_CPU_PART_CORTEX_A7:
  31 +       case ARM_CPU_PART_CORTEX_AARCH32_A53:
  32                 return KVM_ARM_TARGET_CORTEX_A7;
  33         case ARM_CPU_PART_CORTEX_A15:
  34                 return KVM_ARM_TARGET_CORTEX_A15;