linux-kernel - [PATCH] vfio: change the description of VFIO_IOMMU_SPAPR_REGISTER

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Date: Fri, 12 Apr 2024 16:53:33 +0800
From: JianChunfu <chunfu.jian@...ngroup.cn>
To: alex.williamson@...hat.com,
	cohuck@...hat.com
Cc: linux-kernel@...r.kernel.org,
	JianChunfu <chunfu.jian@...ngroup.cn>
Subject: [PATCH] vfio: change the description of VFIO_IOMMU_SPAPR_REGISTER_MEMORY

The type1 ioctl(VFIO_IOMMU_MAP_DMA/VFIO_IOMMU_UNMAP_DMA) won't be called
in SPAPR machine, which is replaced by VFIO_IOMMU_SPAPR_TCE_CREATE/
VFIO_IOMMU_SPAPR_TCE_REMOVE, so change the description.

Signed-off-by: JianChunfu <chunfu.jian@...ngroup.cn>
---
 include/uapi/linux/vfio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 2b68e6cdf..30efc8af4 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -1764,7 +1764,7 @@ struct vfio_eeh_pe_op {
  *
  * Registers user space memory where DMA is allowed. It pins
  * user pages and does the locked memory accounting so
- * subsequent VFIO_IOMMU_MAP_DMA/VFIO_IOMMU_UNMAP_DMA calls
+ * subsequent VFIO_IOMMU_SPAPR_TCE_CREATE/VFIO_IOMMU_SPAPR_TCE_REMOVE calls
  * get faster.
  */
 struct vfio_iommu_spapr_register_memory {
-- 
2.27.0