On Wed, 8 Mar 2017, Julien Grall wrote:
> hvm_domain only contains the HVM_PARAM that on ARM are not used often.
> So it is not necessary to have hvm_domain fitting in a cacheline. Drop
> it to save 128 bytes in the structure arch_domain.
>
> Signed-off-by: Julien Grall <julien.gr...@arm.com>
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org>
> ---
> xen/include/asm-arm/domain.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/xen/include/asm-arm/domain.h b/xen/include/asm-arm/domain.h
> index f117e577f0..09fe502fc2 100644
> --- a/xen/include/asm-arm/domain.h
> +++ b/xen/include/asm-arm/domain.h
> @@ -14,7 +14,7 @@
> struct hvm_domain
> {
> uint64_t params[HVM_NR_PARAMS];
> -} __cacheline_aligned;
> +};
>
> #ifdef CONFIG_ARM_64
> enum domain_type {
> --
> 2.11.0
>
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