Re: [kvm-unit-tests PATCH 4/5] s390x: smp: Allocate memory in DMA31 space

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On Fri, 14 Jan 2022 10:02:44 +0000
Janosch Frank <frankja@xxxxxxxxxxxxx> wrote:

> The store status at address order works with 31 bit addresses so let's
> use them.
> 
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>

Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>

> ---
>  s390x/smp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/s390x/smp.c b/s390x/smp.c
> index 32f128b3..c91f170b 100644
> --- a/s390x/smp.c
> +++ b/s390x/smp.c
> @@ -124,7 +124,7 @@ static void test_stop_store_status(void)
>  
>  static void test_store_status(void)
>  {
> -	struct cpu_status *status = alloc_pages(1);
> +	struct cpu_status *status = alloc_pages_flags(1, AREA_DMA31);
>  	uint32_t r;
>  
>  	report_prefix_push("store status at address");
> @@ -244,7 +244,7 @@ static void test_func_initial(void)
>  
>  static void test_reset_initial(void)
>  {
> -	struct cpu_status *status = alloc_pages(0);
> +	struct cpu_status *status = alloc_pages_flags(1, AREA_DMA31);
>  	struct psw psw;
>  	int i;
>  




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