Re: [kvm-unit-tests PATCH 2/5] s390x: css: Skip if we're not run by qemu

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On Fri, 14 Jan 2022 10:02:42 +0000
Janosch Frank <frankja@xxxxxxxxxxxxx> wrote:

> There's no guarantee that we even find a device at the address we're
> testing for if we're not running under QEMU.
> 
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>

Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>

> ---
>  s390x/css.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/s390x/css.c b/s390x/css.c
> index 881206ba..c24119b4 100644
> --- a/s390x/css.c
> +++ b/s390x/css.c
> @@ -15,6 +15,7 @@
>  #include <interrupt.h>
>  #include <asm/arch_def.h>
>  #include <alloc_page.h>
> +#include <vm.h>
>  
>  #include <malloc_io.h>
>  #include <css.h>
> @@ -350,6 +351,12 @@ int main(int argc, char *argv[])
>  {
>  	int i;
>  
> +	/* There's no guarantee where our devices are without qemu */
> +	if (!vm_is_kvm() && !vm_is_tcg()) {
> +		report_skip("Not running under QEMU");
> +		goto done;
> +	}
> +
>  	report_prefix_push("Channel Subsystem");
>  	enable_io_isc(0x80 >> IO_SCH_ISC);
>  	for (i = 0; tests[i].name; i++) {
> @@ -357,7 +364,8 @@ int main(int argc, char *argv[])
>  		tests[i].func();
>  		report_prefix_pop();
>  	}
> -	report_prefix_pop();
>  
> +done:
> +	report_prefix_pop();
>  	return report_summary();
>  }




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