tjh.dev / kernel
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drm/gpusvm: set has_dma_mapping inside mapping loop

The 'has_dma_mapping' flag should be set once there is a
mapping so it could be unmapped in case of error.

v2:
- Resend for CI

Fixes: 99624bdff867 ("drm/gpusvm: Add support for GPU Shared Virtual Memory")
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250428024752.881292-1-matthew.brost@intel.com

authored by

Dafna Hirschfeld and committed by
Matthew Brost f64cf7b6 70a2585e

+1 -1
+1 -1
drivers/gpu/drm/drm_gpusvm.c
··· 1469 1469 } 1470 1470 i += 1 << order; 1471 1471 num_dma_mapped = i; 1472 + range->flags.has_dma_mapping = true; 1472 1473 } 1473 1474 1474 - range->flags.has_dma_mapping = true; 1475 1475 if (zdd) { 1476 1476 range->flags.has_devmem_pages = true; 1477 1477 range->dpagemap = dpagemap;