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121 lines
5.2 KiB
121 lines
5.2 KiB
From 17e6dad3e43e173147c0ca33f6f1f4f317a77d0b Mon Sep 17 00:00:00 2001
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From: Zhenzhong Duan <zhenzhong.duan@intel.com>
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Date: Thu, 2 Nov 2023 15:12:44 +0800
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Subject: [PATCH 019/101] vfio/spapr: Move prereg_listener into spapr 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: [18/67] dbea1b0b759e91b953271da92bba4ca6853bec82 (eauger1/centos-qemu-kvm)
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No functional changes intended.
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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 6ad359ec29af7f21dcb206c8edb26905a4925f80)
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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---
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hw/vfio/spapr.c | 24 ++++++++++++++++--------
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include/hw/vfio/vfio-common.h | 1 -
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2 files changed, 16 insertions(+), 9 deletions(-)
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diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
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index 5be1911aad..68c3dd6c75 100644
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--- a/hw/vfio/spapr.c
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+++ b/hw/vfio/spapr.c
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@@ -26,6 +26,7 @@
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typedef struct VFIOSpaprContainer {
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VFIOContainer container;
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+ MemoryListener prereg_listener;
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} VFIOSpaprContainer;
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static bool vfio_prereg_listener_skipped_section(MemoryRegionSection *section)
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@@ -48,8 +49,9 @@ static void *vfio_prereg_gpa_to_vaddr(MemoryRegionSection *section, hwaddr gpa)
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static void vfio_prereg_listener_region_add(MemoryListener *listener,
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MemoryRegionSection *section)
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{
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- VFIOContainer *container = container_of(listener, VFIOContainer,
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- prereg_listener);
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+ VFIOSpaprContainer *scontainer = container_of(listener, VFIOSpaprContainer,
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+ prereg_listener);
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+ VFIOContainer *container = &scontainer->container;
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VFIOContainerBase *bcontainer = &container->bcontainer;
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const hwaddr gpa = section->offset_within_address_space;
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hwaddr end;
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@@ -107,8 +109,9 @@ static void vfio_prereg_listener_region_add(MemoryListener *listener,
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static void vfio_prereg_listener_region_del(MemoryListener *listener,
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MemoryRegionSection *section)
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{
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- VFIOContainer *container = container_of(listener, VFIOContainer,
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- prereg_listener);
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+ VFIOSpaprContainer *scontainer = container_of(listener, VFIOSpaprContainer,
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+ prereg_listener);
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+ VFIOContainer *container = &scontainer->container;
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const hwaddr gpa = section->offset_within_address_space;
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hwaddr end;
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int ret;
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@@ -445,6 +448,8 @@ static void setup_spapr_ops(VFIOContainerBase *bcontainer)
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int vfio_spapr_container_init(VFIOContainer *container, Error **errp)
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{
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VFIOContainerBase *bcontainer = &container->bcontainer;
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+ VFIOSpaprContainer *scontainer = container_of(container, VFIOSpaprContainer,
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+ container);
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struct vfio_iommu_spapr_tce_info info;
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bool v2 = container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU;
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int ret, fd = container->fd;
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@@ -463,9 +468,9 @@ int vfio_spapr_container_init(VFIOContainer *container, Error **errp)
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return -errno;
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}
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} else {
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- container->prereg_listener = vfio_prereg_listener;
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+ scontainer->prereg_listener = vfio_prereg_listener;
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- memory_listener_register(&container->prereg_listener,
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+ memory_listener_register(&scontainer->prereg_listener,
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&address_space_memory);
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if (bcontainer->error) {
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ret = -1;
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@@ -513,7 +518,7 @@ int vfio_spapr_container_init(VFIOContainer *container, Error **errp)
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listener_unregister_exit:
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if (v2) {
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- memory_listener_unregister(&container->prereg_listener);
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+ memory_listener_unregister(&scontainer->prereg_listener);
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}
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return ret;
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}
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@@ -523,7 +528,10 @@ void vfio_spapr_container_deinit(VFIOContainer *container)
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VFIOHostDMAWindow *hostwin, *next;
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if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU) {
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- memory_listener_unregister(&container->prereg_listener);
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+ VFIOSpaprContainer *scontainer = container_of(container,
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+ VFIOSpaprContainer,
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+ container);
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+ memory_listener_unregister(&scontainer->prereg_listener);
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}
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QLIST_FOREACH_SAFE(hostwin, &container->hostwin_list, hostwin_next,
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next) {
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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 055f679363..ed6148c058 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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@@ -78,7 +78,6 @@ struct VFIOGroup;
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typedef struct VFIOContainer {
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VFIOContainerBase bcontainer;
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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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QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
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QLIST_HEAD(, VFIOGroup) group_list;
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--
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2.39.3
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