| Message ID | 20240411113404.1274855-1-chunfu.jian@shingroup.cn (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | linux-headers: change the annotation of VFIO_IOMMU_SPAPR_REGISTER_MEMORY in vfio.h | expand |
On Thu, Apr 11 2024, JianChunfu <chunfu.jian@shingroup.cn> wrote: > The 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@shingroup.cn> > --- > linux-headers/linux/vfio.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Instead of editing things under linux-headers directly, the kernel source file needs to be changed instead so that a headers sync will update the file here. [No opinion on the actual change.]
diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index b4be37b22..20e8e6ae8 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/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 {
The 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@shingroup.cn> --- linux-headers/linux/vfio.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)