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author | Eric Auger <eric.auger@redhat.com> | 2023-11-02 15:12:36 +0800 |
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committer | Cédric Le Goater <clg@redhat.com> | 2023-12-19 19:03:38 +0100 |
commit | 7ab1cb74ffdbf92ef237243b41bde5c7067d5298 (patch) | |
tree | c855cc5f57a7938340fd6b1ce7b44a809493072b /hw/vfio/common.c | |
parent | e1cac6b203f45b5322e831e8d50edfdf18609b09 (diff) | |
download | qemu-7ab1cb74ffdbf92ef237243b41bde5c7067d5298.zip qemu-7ab1cb74ffdbf92ef237243b41bde5c7067d5298.tar.gz qemu-7ab1cb74ffdbf92ef237243b41bde5c7067d5298.tar.bz2 |
vfio/container: Move pgsizes and dma_max_mappings to base container
No functional change intended.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio/common.c')
-rw-r--r-- | hw/vfio/common.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index cf6618f..1cb53d3 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -401,6 +401,7 @@ static int vfio_ram_discard_notify_populate(RamDiscardListener *rdl, static void vfio_register_ram_discard_listener(VFIOContainer *container, MemoryRegionSection *section) { + VFIOContainerBase *bcontainer = &container->bcontainer; RamDiscardManager *rdm = memory_region_get_ram_discard_manager(section->mr); VFIORamDiscardListener *vrdl; @@ -419,8 +420,8 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, section->mr); g_assert(vrdl->granularity && is_power_of_2(vrdl->granularity)); - g_assert(container->pgsizes && - vrdl->granularity >= 1ULL << ctz64(container->pgsizes)); + g_assert(bcontainer->pgsizes && + vrdl->granularity >= 1ULL << ctz64(bcontainer->pgsizes)); ram_discard_listener_init(&vrdl->listener, vfio_ram_discard_notify_populate, @@ -441,7 +442,7 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, * number of sections in the address space we could have over time, * also consuming DMA mappings. */ - if (container->dma_max_mappings) { + if (bcontainer->dma_max_mappings) { unsigned int vrdl_count = 0, vrdl_mappings = 0, max_memslots = 512; #ifdef CONFIG_KVM @@ -462,11 +463,11 @@ static void vfio_register_ram_discard_listener(VFIOContainer *container, } if (vrdl_mappings + max_memslots - vrdl_count > - container->dma_max_mappings) { + bcontainer->dma_max_mappings) { warn_report("%s: possibly running out of DMA mappings. E.g., try" " increasing the 'block-size' of virtio-mem devies." " Maximum possible DMA mappings: %d, Maximum possible" - " memslots: %d", __func__, container->dma_max_mappings, + " memslots: %d", __func__, bcontainer->dma_max_mappings, max_memslots); } } @@ -626,7 +627,7 @@ static void vfio_listener_region_add(MemoryListener *listener, iommu_idx); ret = memory_region_iommu_set_page_size_mask(giommu->iommu_mr, - container->pgsizes, + bcontainer->pgsizes, &err); if (ret) { g_free(giommu); @@ -675,7 +676,7 @@ static void vfio_listener_region_add(MemoryListener *listener, llsize = int128_sub(llend, int128_make64(iova)); if (memory_region_is_ram_device(section->mr)) { - hwaddr pgmask = (1ULL << ctz64(container->pgsizes)) - 1; + hwaddr pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1; if ((iova & pgmask) || (int128_get64(llsize) & pgmask)) { trace_vfio_listener_region_add_no_dma_map( @@ -777,7 +778,7 @@ static void vfio_listener_region_del(MemoryListener *listener, if (memory_region_is_ram_device(section->mr)) { hwaddr pgmask; - pgmask = (1ULL << ctz64(container->pgsizes)) - 1; + pgmask = (1ULL << ctz64(bcontainer->pgsizes)) - 1; try_unmap = !((iova & pgmask) || (int128_get64(llsize) & pgmask)); } else if (memory_region_has_ram_discard_manager(section->mr)) { vfio_unregister_ram_discard_listener(container, section); |