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From: Yi Liu <yi.l.liu@intel.com>
To: Zhenzhong Duan <zhenzhong.duan@intel.com>, <qemu-devel@nongnu.org>
Cc: <alex.williamson@redhat.com>, <clg@redhat.com>, <mst@redhat.com>,
	<jasowang@redhat.com>, <clement.mathieu--drif@eviden.com>,
	<eric.auger@redhat.com>, <joao.m.martins@oracle.com>,
	<avihaih@nvidia.com>, <xudong.hao@intel.com>,
	<giovanni.cabiddu@intel.com>, <mark.gross@intel.com>,
	 <arjan.van.de.ven@intel.com>
Subject: Re: [PATCH v2 3/8] vfio/container-legacy: rename vfio_dma_unmap_bitmap() to vfio_legacy_dma_unmap_get_dirty_bitmap()
Date: Mon, 20 Oct 2025 20:45:45 +0800	[thread overview]
Message-ID: <2492ac2f-3eb3-481b-9d35-f1597b82457f@intel.com> (raw)
In-Reply-To: <20251017082234.517827-4-zhenzhong.duan@intel.com>

On 2025/10/17 16:22, Zhenzhong Duan wrote:
> This is to follow naming style in container-legacy.c to have low level functions
> with vfio_legacy_ prefix.
> 
> No functional changes.
> 
> Suggested-by: Cédric Le Goater <clg@redhat.com>
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
> ---
>   hw/vfio/container-legacy.c | 10 ++++++----
>   1 file changed, 6 insertions(+), 4 deletions(-)

Reviewed-by: Yi Liu <yi.l.liu@intel.com>

> diff --git a/hw/vfio/container-legacy.c b/hw/vfio/container-legacy.c
> index 8e9639603e..b7e3b892b9 100644
> --- a/hw/vfio/container-legacy.c
> +++ b/hw/vfio/container-legacy.c
> @@ -68,9 +68,10 @@ static int vfio_ram_block_discard_disable(VFIOLegacyContainer *container,
>       }
>   }
>   
> -static int vfio_dma_unmap_bitmap(const VFIOLegacyContainer *container,
> -                                 hwaddr iova, uint64_t size,
> -                                 IOMMUTLBEntry *iotlb)
> +static int
> +vfio_legacy_dma_unmap_get_dirty_bitmap(const VFIOLegacyContainer *container,
> +                                       hwaddr iova, uint64_t size,
> +                                       IOMMUTLBEntry *iotlb)
>   {
>       const VFIOContainer *bcontainer = VFIO_IOMMU(container);
>       struct vfio_iommu_type1_dma_unmap *unmap;
> @@ -141,7 +142,8 @@ static int vfio_legacy_dma_unmap_one(const VFIOLegacyContainer *container,
>       if (iotlb && vfio_container_dirty_tracking_is_started(bcontainer)) {
>           if (!vfio_container_devices_dirty_tracking_is_supported(bcontainer) &&
>               bcontainer->dirty_pages_supported) {
> -            return vfio_dma_unmap_bitmap(container, iova, size, iotlb);
> +            return vfio_legacy_dma_unmap_get_dirty_bitmap(container, iova, size,
> +                                                          iotlb);
>           }
>   
>           need_dirty_sync = true;


  parent reply	other threads:[~2025-10-20 12:40 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-17  8:22 [PATCH v2 0/8] vfio: relax the vIOMMU check Zhenzhong Duan
2025-10-17  8:22 ` [PATCH v2 1/8] vfio/iommufd: Add framework code to support getting dirty bitmap before unmap Zhenzhong Duan
2025-10-20  7:00   ` Cédric Le Goater
2025-10-20 12:44   ` Yi Liu
2025-10-17  8:22 ` [PATCH v2 2/8] vfio/iommufd: Query dirty bitmap before DMA unmap Zhenzhong Duan
2025-10-20  7:00   ` Cédric Le Goater
2025-10-20  8:14   ` Avihai Horon
2025-10-20 10:00     ` Duan, Zhenzhong
2025-10-20 12:45       ` Yi Liu
2025-10-20 13:04         ` Avihai Horon
2025-10-21  3:30           ` Yi Liu
2025-10-20 12:44   ` Yi Liu
2025-10-17  8:22 ` [PATCH v2 3/8] vfio/container-legacy: rename vfio_dma_unmap_bitmap() to vfio_legacy_dma_unmap_get_dirty_bitmap() Zhenzhong Duan
2025-10-20  7:00   ` Cédric Le Goater
2025-10-20 12:45   ` Yi Liu [this message]
2025-10-17  8:22 ` [PATCH v2 4/8] vfio: Add a backend_flag parameter to vfio_contianer_query_dirty_bitmap() Zhenzhong Duan
2025-10-20  7:01   ` Cédric Le Goater
2025-10-20 12:44   ` Yi Liu
2025-10-17  8:22 ` [PATCH v2 5/8] vfio/iommufd: Add IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR flag support Zhenzhong Duan
2025-10-20  7:01   ` Cédric Le Goater
2025-10-20 12:45   ` Yi Liu
2025-10-17  8:22 ` [PATCH v2 6/8] intel_iommu: Fix unmap_bitmap failure with legacy VFIO backend Zhenzhong Duan
2025-10-20  7:06   ` Cédric Le Goater
2025-10-20  7:38   ` Yi Liu
2025-10-20  8:03     ` Duan, Zhenzhong
2025-10-20  8:37       ` Yi Liu
2025-10-20 10:01         ` Duan, Zhenzhong
2025-10-17  8:22 ` [PATCH v2 7/8] vfio/migration: Add migration blocker if VM memory is too large to cause unmap_bitmap failure Zhenzhong Duan
2025-10-20  8:39   ` Cédric Le Goater
2025-10-20 10:07     ` Duan, Zhenzhong
2025-10-20 12:44   ` Yi Liu
2025-10-21  8:25     ` Duan, Zhenzhong
2025-10-17  8:22 ` [PATCH v2 8/8] vfio/migration: Allow live migration with vIOMMU without VFs using device dirty tracking Zhenzhong Duan
2025-10-20 12:46   ` Yi Liu

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