On Fri, Sep 23, 2016 at 03:13:25PM +0800, Alison Wang wrote:
> The ARMv8 architecture supports two execution state, AArch64 and
> AArch32. To support KVM in AArch32 execution state for ARMv8, Cortex-A53
> and Cortex-A72 need to be added for target-specific checks.
>
> Signed-off-by: Alison Wang <alison.wang@xxxxxxx>
> ---
> arch/arm/include/asm/cputype.h | 2 ++
> arch/arm/kvm/guest.c | 2 ++
> 2 files changed, 4 insertions(+)
>
> diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h
> index 754f86f..4f8c632 100644
> --- a/arch/arm/include/asm/cputype.h
> +++ b/arch/arm/include/asm/cputype.h
> @@ -75,6 +75,8 @@
> #define ARM_CPU_PART_CORTEX_A12 0x4100c0d0
> #define ARM_CPU_PART_CORTEX_A17 0x4100c0e0
> #define ARM_CPU_PART_CORTEX_A15 0x4100c0f0
> +#define ARM_CPU_PART_CORTEX_A53_AARCH32 0x4100d030
> +#define ARM_CPU_PART_CORTEX_A72_AARCH32 0x4100d080
> #define ARM_CPU_PART_MASK 0xff00fff0
>
> /* DEC implemented cores */
> diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c
> index 9aca920..462a099 100644
> --- a/arch/arm/kvm/guest.c
> +++ b/arch/arm/kvm/guest.c
> @@ -252,6 +252,8 @@ int __attribute_const__ kvm_target_cpu(void)
> {
> switch (read_cpuid_part()) {
> case ARM_CPU_PART_CORTEX_A7:
> + case ARM_CPU_PART_CORTEX_A53_AARCH32:
> + case ARM_CPU_PART_CORTEX_A72_AARCH32:
huh? why are we mapping A53 and A72 cores to an A7 core?
-Christoffer
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