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103 lines
4.1 KiB
103 lines
4.1 KiB
8 months ago
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From 6a597d7c82a4538fa1f928db7e600ec2e5a44361 Mon Sep 17 00:00:00 2001
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From: Eric Auger <eric.auger@redhat.com>
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Date: Thu, 2 Nov 2023 15:12:39 +0800
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Subject: [PATCH 014/101] vfio/container: Move dirty_pgsizes and
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max_dirty_bitmap_size to base container
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Eric Auger <eric.auger@redhat.com>
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RH-MergeRequest: 211: IOMMUFD backend backport
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RH-Jira: RHEL-19302 RHEL-21057
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RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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RH-Acked-by: Sebastian Ott <sebott@redhat.com>
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RH-Commit: [13/67] b9fe57174368e36788b017cc2ad13b748592cfc2 (eauger1/centos-qemu-kvm)
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No functional change intended.
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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Signed-off-by: Yi Liu <yi.l.liu@intel.com>
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Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
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Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Reviewed-by: Cédric Le Goater <clg@redhat.com>
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Signed-off-by: Cédric Le Goater <clg@redhat.com>
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(cherry picked from commit 4d6b95010c59127ac4f7230d6ee88b5d0e99738c)
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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---
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hw/vfio/container.c | 9 +++++----
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include/hw/vfio/vfio-common.h | 2 --
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include/hw/vfio/vfio-container-base.h | 2 ++
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3 files changed, 7 insertions(+), 6 deletions(-)
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diff --git a/hw/vfio/container.c b/hw/vfio/container.c
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index 5c1dee8c9f..c8088a8174 100644
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--- a/hw/vfio/container.c
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+++ b/hw/vfio/container.c
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@@ -64,6 +64,7 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container,
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hwaddr iova, ram_addr_t size,
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IOMMUTLBEntry *iotlb)
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{
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+ VFIOContainerBase *bcontainer = &container->bcontainer;
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struct vfio_iommu_type1_dma_unmap *unmap;
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struct vfio_bitmap *bitmap;
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VFIOBitmap vbmap;
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@@ -91,7 +92,7 @@ static int vfio_dma_unmap_bitmap(VFIOContainer *container,
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bitmap->size = vbmap.size;
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bitmap->data = (__u64 *)vbmap.bitmap;
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- if (vbmap.size > container->max_dirty_bitmap_size) {
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+ if (vbmap.size > bcontainer->max_dirty_bitmap_size) {
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error_report("UNMAP: Size of bitmap too big 0x%"PRIx64, vbmap.size);
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ret = -E2BIG;
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goto unmap_exit;
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@@ -131,7 +132,7 @@ static int vfio_legacy_dma_unmap(VFIOContainerBase *bcontainer, hwaddr iova,
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if (iotlb && vfio_devices_all_running_and_mig_active(bcontainer)) {
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if (!vfio_devices_all_device_dirty_tracking(bcontainer) &&
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- container->bcontainer.dirty_pages_supported) {
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+ bcontainer->dirty_pages_supported) {
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return vfio_dma_unmap_bitmap(container, iova, size, iotlb);
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}
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@@ -469,8 +470,8 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container,
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*/
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if (cap_mig->pgsize_bitmap & qemu_real_host_page_size()) {
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bcontainer->dirty_pages_supported = true;
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- container->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size;
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- container->dirty_pgsizes = cap_mig->pgsize_bitmap;
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+ bcontainer->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size;
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+ bcontainer->dirty_pgsizes = cap_mig->pgsize_bitmap;
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}
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}
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diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
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index 922022cbc6..b1c9fe711b 100644
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--- a/include/hw/vfio/vfio-common.h
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+++ b/include/hw/vfio/vfio-common.h
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@@ -80,8 +80,6 @@ typedef struct VFIOContainer {
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int fd; /* /dev/vfio/vfio, empowered by the attached groups */
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MemoryListener prereg_listener;
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unsigned iommu_type;
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- uint64_t dirty_pgsizes;
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- uint64_t max_dirty_bitmap_size;
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QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
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QLIST_HEAD(, VFIOGroup) group_list;
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GList *iova_ranges;
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diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
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index 95f8d319e0..80e4a993c5 100644
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--- a/include/hw/vfio/vfio-container-base.h
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+++ b/include/hw/vfio/vfio-container-base.h
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@@ -39,6 +39,8 @@ typedef struct VFIOContainerBase {
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MemoryListener listener;
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Error *error;
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bool initialized;
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+ uint64_t dirty_pgsizes;
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+ uint64_t max_dirty_bitmap_size;
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unsigned long pgsizes;
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unsigned int dma_max_mappings;
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bool dirty_pages_supported;
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--
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2.39.3
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