[RESEND PATCH v2 2/2] arm: KVM: keep arm vfp/simd exit handling consistent with arm64
Mario Smarduch
m.smarduch at samsung.com
Sun Jun 21 20:17:22 PDT 2015
On 06/19/2015 11:41 AM, Mario Smarduch wrote:
[...]
>
>
> -host_switch_to_hyp:
> + /* Guest is calling a hyp function, save minimum context branch to it */
Hi Marc,
please correct Guest to Host (or word this to your preference).
Somehow wondered off on Friday :)
Thanks,
- Mario
> pop {r0, r1, r2}
>
> /* Check for __hyp_get_vectors */
> @@ -411,6 +407,10 @@ guest_trap:
>
> @ Check if we need the fault information
> lsr r1, r1, #HSR_EC_SHIFT
> +#ifdef CONFIG_VFPv3
> + cmp r1, #HSR_EC_CP_0_13
> + beq switch_to_guest_vfp
> +#endif
> cmp r1, #HSR_EC_IABT
> mrceq p15, 4, r2, c6, c0, 2 @ HIFAR
> beq 2f
>
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