Re: [PATCH] tools/testing/cxl: Require cache invalidation bypass

[Dave Jiang <dave.jiang@intel.com>]

On 12/5/2022 12:44 PM, Dan Williams wrote:
> The typical environment where cxl_test is run, QEMU, does not support
> cpu_cache_invalidate_memregion(). Add the 'test' bypass symbols to the
> configuration check.
> 
> Reported-by: Alison Schofield <alison.schofield@intel.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

Reviewed-by: Dave Jiang <dave.jiang@intel.com>

> ---
>   tools/testing/cxl/config_check.c |    2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/tools/testing/cxl/config_check.c b/tools/testing/cxl/config_check.c
> index de5e5b3652fd..c4c457e59841 100644
> --- a/tools/testing/cxl/config_check.c
> +++ b/tools/testing/cxl/config_check.c
> @@ -10,4 +10,6 @@ void check(void)
>   	BUILD_BUG_ON(!IS_MODULE(CONFIG_CXL_BUS));
>   	BUILD_BUG_ON(!IS_MODULE(CONFIG_CXL_ACPI));
>   	BUILD_BUG_ON(!IS_MODULE(CONFIG_CXL_PMEM));
> +	BUILD_BUG_ON(!IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST));
> +	BUILD_BUG_ON(!IS_ENABLED(CONFIG_NVDIMM_SECURITY_TEST));
>   }
>