[PATCH 09/31] KVM: arm64: Make kvm_condition_valid32() accessible from EL2

[Auger Eric]

Hi,
On 03/05/2017 12:45, Marc Zyngier wrote:
> As we're about to trap CP15 accesses and handle them at EL2, we
> need to evaluate whether or not the condition flags are valid,
> as an implementation is allowed to trap despite the condition
> not being met.
> 
> Tagging the function as __hyp_text allows this.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Reviewed-by: Eric Auger <eric.auger at redhat.com>

Eric

> ---
>  virt/kvm/arm/aarch32.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/virt/kvm/arm/aarch32.c b/virt/kvm/arm/aarch32.c
> index 528af4b2d09e..79c7c357804b 100644
> --- a/virt/kvm/arm/aarch32.c
> +++ b/virt/kvm/arm/aarch32.c
> @@ -60,7 +60,7 @@ static const unsigned short cc_map[16] = {
>  /*
>   * Check if a trapped instruction should have been executed or not.
>   */
> -bool kvm_condition_valid32(const struct kvm_vcpu *vcpu)
> +bool __hyp_text kvm_condition_valid32(const struct kvm_vcpu *vcpu)
>  {
>  	unsigned long cpsr;
>  	u32 cpsr_cond;
>