From: "Cédric Le Goater" <clg@redhat.com>
To: Zhenzhong Duan <zhenzhong.duan@intel.com>, qemu-devel@nongnu.org
Cc: alex.williamson@redhat.com, mst@redhat.com, jasowang@redhat.com,
yi.l.liu@intel.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 09:00:45 +0200 [thread overview]
Message-ID: <0925d04c-42f5-488d-8c39-7367768610fa@redhat.com> (raw)
In-Reply-To: <20251017082234.517827-4-zhenzhong.duan@intel.com>
On 10/17/25 10:22, 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(-)
>
> 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;
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Thanks,
C.
next prev parent reply other threads:[~2025-10-20 7:01 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 [this message]
2025-10-20 12:45 ` Yi Liu
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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