qemu-kvm/kvm-vfio-spapr-switch-to-spapr-IOMMU-BE-add-del_section_.patch
Miroslav Rezanina 9ef7cdf7ca * Wed Jan 24 2024 Miroslav Rezanina <mrezanin@redhat.com> - 8.2.0-3
- kvm-hw-arm-virt-Add-properties-to-disable-high-memory-re.patch [RHEL-19738]
- kvm-vfio-Introduce-base-object-for-VFIOContainer-and-tar.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Introduce-a-empty-VFIOIOMMUOps.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Switch-to-dma_map-unmap-API.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-common-Introduce-vfio_container_init-destroy-he.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-common-Move-giommu_list-in-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-space-field-to-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Switch-to-IOMMU-BE-set_dirty_page_tra.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-per-container-device-list-in-bas.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Convert-functions-to-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-pgsizes-and-dma_max_mappings-to-.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-vrdl_list-to-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-listener-to-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-dirty_pgsizes-and-max_dirty_bitm.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Move-iova_ranges-to-base-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Implement-attach-detach_device.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Introduce-spapr-backend-and-target-interf.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-switch-to-spapr-IOMMU-BE-add-del_section_.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Move-prereg_listener-into-spapr-container.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Move-hostwin_list-into-spapr-container.patch [RHEL-19302 RHEL-21057]
- kvm-backends-iommufd-Introduce-the-iommufd-object.patch [RHEL-19302 RHEL-21057]
- kvm-util-char_dev-Add-open_cdev.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-common-return-early-if-space-isn-t-empty.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Implement-the-iommufd-backend.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Relax-assert-check-for-iommufd-backend.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Add-support-for-iova_ranges-and-pgsizes.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-pci-Extract-out-a-helper-vfio_pci_get_pci_hot_r.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-pci-Introduce-a-vfio-pci-hot-reset-interface.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Enable-pci-hot-reset-through-iommufd-cd.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-pci-Allow-the-selection-of-a-given-iommu-backen.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-pci-Make-vfio-cdev-pre-openable-by-passing-a-fi.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-platform-Allow-the-selection-of-a-given-iommu-b.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-platform-Make-vfio-cdev-pre-openable-by-passing.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ap-Allow-the-selection-of-a-given-iommu-backend.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ap-Make-vfio-cdev-pre-openable-by-passing-a-fil.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ccw-Allow-the-selection-of-a-given-iommu-backen.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ccw-Make-vfio-cdev-pre-openable-by-passing-a-fi.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-Make-VFIOContainerBase-poiner-parameter-const-i.patch [RHEL-19302 RHEL-21057]
- kvm-hw-arm-Activate-IOMMUFD-for-virt-machines.patch [RHEL-19302 RHEL-21057]
- kvm-kconfig-Activate-IOMMUFD-for-s390x-machines.patch [RHEL-19302 RHEL-21057]
- kvm-hw-i386-Activate-IOMMUFD-for-q35-machines.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-pci-Move-VFIODevice-initializations-in-vfio_ins.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-platform-Move-VFIODevice-initializations-in-vfi.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ap-Move-VFIODevice-initializations-in-vfio_ap_i.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-ccw-Move-VFIODevice-initializations-in-vfio_ccw.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-Introduce-a-helper-function-to-initialize-VFIOD.patch [RHEL-19302 RHEL-21057]
- kvm-docs-devel-Add-VFIO-iommufd-backend-documentation.patch [RHEL-19302 RHEL-21057]
- kvm-hw-ppc-Kconfig-Imply-VFIO_PCI.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Extend-VFIOIOMMUOps-with-a-release-handle.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Introduce-vfio_legacy_setup-for-furth.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Initialize-VFIOIOMMUOps-under-vfio_in.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Introduce-a-VFIOIOMMU-QOM-interface.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Introduce-a-VFIOIOMMU-legacy-QOM-inte.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Intoduce-a-new-VFIOIOMMUClass-setup-h.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Introduce-a-sPAPR-VFIOIOMMU-QOM-interface.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Introduce-a-VFIOIOMMU-iommufd-QOM-inter.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-spapr-Only-compile-sPAPR-IOMMU-support-when-nee.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Remove-CONFIG_IOMMUFD-usage.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Replace-basename-with-g_path_get_base.patch [RHEL-19302 RHEL-21057]
- kvm-hw-vfio-fix-iteration-over-global-VFIODevice-list.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-iommufd-Remove-the-use-of-stat-to-check-file-ex.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-container-Rename-vfio_init_container-to-vfio_se.patch [RHEL-19302 RHEL-21057]
- kvm-vfio-migration-Add-helper-function-to-set-state-or-r.patch [RHEL-19302 RHEL-21057]
- kvm-backends-iommufd-Remove-check-on-number-of-backend-u.patch [RHEL-19302 RHEL-21057]
- kvm-backends-iommufd-Remove-mutex.patch [RHEL-19302 RHEL-21057]
- kvm-Compile-IOMMUFD-object-on-aarch64.patch [RHEL-19302 RHEL-21057]
- kvm-Compile-IOMMUFD-on-s390x.patch [RHEL-19302 RHEL-21057]
- kvm-Compile-IOMMUFD-on-x86_64.patch [RHEL-19302 RHEL-21057]
- kvm-target-s390x-kvm-pv-Provide-some-more-useful-informa.patch [RHEL-18212]
- kvm-nbd-server-avoid-per-NBDRequest-nbd_client_get-put.patch [RHEL-15965]
- kvm-nbd-server-only-traverse-NBDExport-clients-from-main.patch [RHEL-15965]
- kvm-nbd-server-introduce-NBDClient-lock-to-protect-field.patch [RHEL-15965]
- kvm-block-file-posix-set-up-Linux-AIO-and-io_uring-in-th.patch [RHEL-15965]
- kvm-virtio-blk-add-lock-to-protect-s-rq.patch [RHEL-15965]
- kvm-virtio-blk-don-t-lock-AioContext-in-the-completion-c.patch [RHEL-15965]
- kvm-virtio-blk-don-t-lock-AioContext-in-the-submission-c.patch [RHEL-15965]
- kvm-scsi-only-access-SCSIDevice-requests-from-one-thread.patch [RHEL-15965]
- kvm-virtio-scsi-don-t-lock-AioContext-around-virtio_queu.patch [RHEL-15965]
- kvm-scsi-don-t-lock-AioContext-in-I-O-code-path.patch [RHEL-15965]
- kvm-dma-helpers-don-t-lock-AioContext-in-dma_blk_cb.patch [RHEL-15965]
- kvm-virtio-scsi-replace-AioContext-lock-with-tmf_bh_lock.patch [RHEL-15965]
- kvm-scsi-assert-that-callbacks-run-in-the-correct-AioCon.patch [RHEL-15965]
- kvm-tests-remove-aio_context_acquire-tests.patch [RHEL-15965]
- kvm-aio-make-aio_context_acquire-aio_context_release-a-n.patch [RHEL-15965]
- kvm-graph-lock-remove-AioContext-locking.patch [RHEL-15965]
- kvm-block-remove-AioContext-locking.patch [RHEL-15965]
- kvm-block-remove-bdrv_co_lock.patch [RHEL-15965]
- kvm-scsi-remove-AioContext-locking.patch [RHEL-15965]
- kvm-aio-wait-draw-equivalence-between-AIO_WAIT_WHILE-and.patch [RHEL-15965]
- kvm-aio-remove-aio_context_acquire-aio_context_release-A.patch [RHEL-15965]
- kvm-docs-remove-AioContext-lock-from-IOThread-docs.patch [RHEL-15965]
- kvm-scsi-remove-outdated-AioContext-lock-comment.patch [RHEL-15965]
- kvm-job-remove-outdated-AioContext-locking-comments.patch [RHEL-15965]
- kvm-block-remove-outdated-AioContext-locking-comments.patch [RHEL-15965]
- kvm-block-coroutine-wrapper-use-qemu_get_current_aio_con.patch [RHEL-15965]
- kvm-s390x-pci-avoid-double-enable-disable-of-aif.patch [RHEL-21169]
- kvm-s390x-pci-refresh-fh-before-disabling-aif.patch [RHEL-21169]
- kvm-s390x-pci-drive-ISM-reset-from-subsystem-reset.patch [RHEL-21169]
- kvm-include-ui-rect.h-fix-qemu_rect_init-mis-assignment.patch [RHEL-21570]
- kvm-virtio-gpu-block-migration-of-VMs-with-blob-true.patch [RHEL-7565]
- kvm-spec-Enable-zstd.patch [RHEL-7361]
- Resolves: RHEL-19738
  (Enable properties allowing to disable high memory regions)
- Resolves: RHEL-19302
  (NVIDIA:Grace-Hopper Backport QEMU IOMMUFD Backend)
- Resolves: RHEL-21057
  (Request backport of 9353b6da430f90e47f352dbf6dc31120c8914da6)
- Resolves: RHEL-18212
  ([RHEL9][Secure-execution][s390x] The error message is not clear when boot up a SE guest with wrong encryption)
- Resolves: RHEL-15965
  ( [qemu-kvm] Remove AioContext lock (no response with QMP command block_resize))
- Resolves: RHEL-21169
  ([s390x] VM fails to start with ISM passed through QEMU 8.2)
- Resolves: RHEL-21570
  (Critical performance degradation for input devices in virtio vnc session)
- Resolves: RHEL-7565
  (qemu crashed when migrate guest with blob resources enabled)
- Resolves: RHEL-7361
  ([qemu-kvm] Enable zstd support for qcow2 files)
2024-01-24 04:26:42 -05:00

185 lines
7.4 KiB
Diff

From 3b7f044f15b4a9daf4ad7eda58777aba6dbe3fc0 Mon Sep 17 00:00:00 2001
From: Zhenzhong Duan <zhenzhong.duan@intel.com>
Date: Thu, 2 Nov 2023 15:12:43 +0800
Subject: [PATCH 018/101] vfio/spapr: switch to spapr IOMMU BE
add/del_section_window
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Eric Auger <eric.auger@redhat.com>
RH-MergeRequest: 211: IOMMUFD backend backport
RH-Jira: RHEL-19302 RHEL-21057
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
RH-Acked-by: Sebastian Ott <sebott@redhat.com>
RH-Commit: [17/67] a0d9f1f2d4d2592f3d9fc2ee5b2c38236a986e38 (eauger1/centos-qemu-kvm)
No functional change intended.
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>
(cherry picked from commit 233309e8e4c158af6c6b126d5ad021bae40a918a)
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
hw/vfio/common.c | 8 ++------
hw/vfio/container-base.c | 21 +++++++++++++++++++++
hw/vfio/spapr.c | 19 ++++++++++++++-----
include/hw/vfio/vfio-common.h | 5 -----
include/hw/vfio/vfio-container-base.h | 5 +++++
5 files changed, 42 insertions(+), 16 deletions(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 483ba82089..572ae7c934 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -571,8 +571,6 @@ static void vfio_listener_region_add(MemoryListener *listener,
{
VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
listener);
- VFIOContainer *container = container_of(bcontainer, VFIOContainer,
- bcontainer);
hwaddr iova, end;
Int128 llend, llsize;
void *vaddr;
@@ -595,7 +593,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
return;
}
- if (vfio_container_add_section_window(container, section, &err)) {
+ if (vfio_container_add_section_window(bcontainer, section, &err)) {
goto fail;
}
@@ -738,8 +736,6 @@ static void vfio_listener_region_del(MemoryListener *listener,
{
VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
listener);
- VFIOContainer *container = container_of(bcontainer, VFIOContainer,
- bcontainer);
hwaddr iova, end;
Int128 llend, llsize;
int ret;
@@ -818,7 +814,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
memory_region_unref(section->mr);
- vfio_container_del_section_window(container, section);
+ vfio_container_del_section_window(bcontainer, section);
}
typedef struct VFIODirtyRanges {
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index 0177f43741..71f7274973 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -31,6 +31,27 @@ int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb);
}
+int vfio_container_add_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section,
+ Error **errp)
+{
+ if (!bcontainer->ops->add_window) {
+ return 0;
+ }
+
+ return bcontainer->ops->add_window(bcontainer, section, errp);
+}
+
+void vfio_container_del_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section)
+{
+ if (!bcontainer->ops->del_window) {
+ return;
+ }
+
+ return bcontainer->ops->del_window(bcontainer, section);
+}
+
int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
bool start)
{
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index e1a6b35563..5be1911aad 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -319,10 +319,13 @@ static int vfio_spapr_create_window(VFIOContainer *container,
return 0;
}
-int vfio_container_add_section_window(VFIOContainer *container,
- MemoryRegionSection *section,
- Error **errp)
+static int
+vfio_spapr_container_add_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section,
+ Error **errp)
{
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
VFIOHostDMAWindow *hostwin;
hwaddr pgsize = 0;
int ret;
@@ -407,9 +410,13 @@ int vfio_container_add_section_window(VFIOContainer *container,
return 0;
}
-void vfio_container_del_section_window(VFIOContainer *container,
- MemoryRegionSection *section)
+static void
+vfio_spapr_container_del_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section)
{
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
+
if (container->iommu_type != VFIO_SPAPR_TCE_v2_IOMMU) {
return;
}
@@ -430,6 +437,8 @@ static VFIOIOMMUOps vfio_iommu_spapr_ops;
static void setup_spapr_ops(VFIOContainerBase *bcontainer)
{
vfio_iommu_spapr_ops = *bcontainer->ops;
+ vfio_iommu_spapr_ops.add_window = vfio_spapr_container_add_section_window;
+ vfio_iommu_spapr_ops.del_window = vfio_spapr_container_del_section_window;
bcontainer->ops = &vfio_iommu_spapr_ops;
}
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index b9e5a0e64b..055f679363 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -169,11 +169,6 @@ VFIOAddressSpace *vfio_get_address_space(AddressSpace *as);
void vfio_put_address_space(VFIOAddressSpace *space);
/* SPAPR specific */
-int vfio_container_add_section_window(VFIOContainer *container,
- MemoryRegionSection *section,
- Error **errp);
-void vfio_container_del_section_window(VFIOContainer *container,
- MemoryRegionSection *section);
int vfio_spapr_container_init(VFIOContainer *container, Error **errp);
void vfio_spapr_container_deinit(VFIOContainer *container);
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index f62a14ac73..4b6f017c6f 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -75,6 +75,11 @@ int vfio_container_dma_map(VFIOContainerBase *bcontainer,
int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
IOMMUTLBEntry *iotlb);
+int vfio_container_add_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section,
+ Error **errp);
+void vfio_container_del_section_window(VFIOContainerBase *bcontainer,
+ MemoryRegionSection *section);
int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer,
bool start);
int vfio_container_query_dirty_bitmap(VFIOContainerBase *bcontainer,
--
2.39.3