Re: [PATCH] drm/xe/tests: Change TEST_VRAM to work with 32-bit resource_size_t

["Piotr Piórkowski" <piotr.piorkowski@intel.com>]

Michal Wajdeczko <michal.wajdeczko@intel.com> wrote on pią [2026-lut-27 17:00:10 +0100]:
> We've picked the value of TEST_VRAM to match real VRAM size as found
> on the machines used by the CI, but that didn't work well on kernels
> that have 32-bit resource_size_t. Use smaller value instead.
> 
> Reported-by: Nathan Chancellor <nathan@kernel.org>
> Closes: https://lore.kernel.org/intel-xe/20260227011639.GA1683727@ax162/
> Fixes: cbe29da6f7c0 ("drm/xe/tests: Add KUnit tests for new VRAM fair provisioning")
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> ---
> Cc: Nathan Chancellor <nathan@kernel.org>
> Cc: Piotr Piórkowski <piotr.piorkowski@intel.com>
> ---
>  drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c b/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
> index 305dbd4e5d1a..efa8963ec248 100644
> --- a/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
> +++ b/drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c
> @@ -11,7 +11,7 @@
>  #include "xe_pci_test.h"
>  
>  #define TEST_MAX_VFS	63
> -#define TEST_VRAM	0x37a800000ull
> +#define TEST_VRAM	0x7a800000ull	/* random size that works on 32-bit */
>  
>  static void pf_set_admin_mode(struct xe_device *xe, bool enable)
LGTM:
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>

>  {
> -- 
> 2.47.1
> 

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