qemu-kvm/kvm-vfio-container-Move-listener-to-base-container.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

523 lines
22 KiB
Diff

From 36bc7782bb02f81368e3e43a3947d16ad362e137 Mon Sep 17 00:00:00 2001
From: Eric Auger <eric.auger@redhat.com>
Date: Thu, 2 Nov 2023 15:12:38 +0800
Subject: [PATCH 013/101] vfio/container: Move listener to base container
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: [12/67] f469ab126c6366170aa2520f9b4d9969d3ae0a04 (eauger1/centos-qemu-kvm)
Move listener to base container. Also error and initialized fields
are moved at the same time.
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>
(cherry picked from commit c7b313d300f161c650d011a5c9da469bcd5d34e4)
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
hw/vfio/common.c | 110 +++++++++++++-------------
hw/vfio/container-base.c | 1 +
hw/vfio/container.c | 19 +++--
hw/vfio/spapr.c | 11 +--
include/hw/vfio/vfio-common.h | 3 -
include/hw/vfio/vfio-container-base.h | 3 +
6 files changed, 74 insertions(+), 73 deletions(-)
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index f15665789f..be623e544b 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -541,7 +541,7 @@ static bool vfio_listener_valid_section(MemoryRegionSection *section,
return true;
}
-static bool vfio_get_section_iova_range(VFIOContainer *container,
+static bool vfio_get_section_iova_range(VFIOContainerBase *bcontainer,
MemoryRegionSection *section,
hwaddr *out_iova, hwaddr *out_end,
Int128 *out_llend)
@@ -569,8 +569,10 @@ static bool vfio_get_section_iova_range(VFIOContainer *container,
static void vfio_listener_region_add(MemoryListener *listener,
MemoryRegionSection *section)
{
- VFIOContainer *container = container_of(listener, VFIOContainer, listener);
- VFIOContainerBase *bcontainer = &container->bcontainer;
+ VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
+ listener);
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
hwaddr iova, end;
Int128 llend, llsize;
void *vaddr;
@@ -581,7 +583,8 @@ static void vfio_listener_region_add(MemoryListener *listener,
return;
}
- if (!vfio_get_section_iova_range(container, section, &iova, &end, &llend)) {
+ if (!vfio_get_section_iova_range(bcontainer, section, &iova, &end,
+ &llend)) {
if (memory_region_is_ram_device(section->mr)) {
trace_vfio_listener_region_add_no_dma_map(
memory_region_name(section->mr),
@@ -688,13 +691,12 @@ static void vfio_listener_region_add(MemoryListener *listener,
}
}
- ret = vfio_container_dma_map(&container->bcontainer,
- iova, int128_get64(llsize), vaddr,
- section->readonly);
+ ret = vfio_container_dma_map(bcontainer, iova, int128_get64(llsize),
+ vaddr, section->readonly);
if (ret) {
error_setg(&err, "vfio_container_dma_map(%p, 0x%"HWADDR_PRIx", "
"0x%"HWADDR_PRIx", %p) = %d (%s)",
- container, iova, int128_get64(llsize), vaddr, ret,
+ bcontainer, iova, int128_get64(llsize), vaddr, ret,
strerror(-ret));
if (memory_region_is_ram_device(section->mr)) {
/* Allow unexpected mappings not to be fatal for RAM devices */
@@ -716,9 +718,9 @@ fail:
* can gracefully fail. Runtime, there's not much we can do other
* than throw a hardware error.
*/
- if (!container->initialized) {
- if (!container->error) {
- error_propagate_prepend(&container->error, err,
+ if (!bcontainer->initialized) {
+ if (!bcontainer->error) {
+ error_propagate_prepend(&bcontainer->error, err,
"Region %s: ",
memory_region_name(section->mr));
} else {
@@ -733,8 +735,10 @@ fail:
static void vfio_listener_region_del(MemoryListener *listener,
MemoryRegionSection *section)
{
- VFIOContainer *container = container_of(listener, VFIOContainer, listener);
- VFIOContainerBase *bcontainer = &container->bcontainer;
+ VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
+ listener);
+ VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+ bcontainer);
hwaddr iova, end;
Int128 llend, llsize;
int ret;
@@ -767,7 +771,8 @@ static void vfio_listener_region_del(MemoryListener *listener,
*/
}
- if (!vfio_get_section_iova_range(container, section, &iova, &end, &llend)) {
+ if (!vfio_get_section_iova_range(bcontainer, section, &iova, &end,
+ &llend)) {
return;
}
@@ -790,22 +795,22 @@ static void vfio_listener_region_del(MemoryListener *listener,
if (int128_eq(llsize, int128_2_64())) {
/* The unmap ioctl doesn't accept a full 64-bit span. */
llsize = int128_rshift(llsize, 1);
- ret = vfio_container_dma_unmap(&container->bcontainer, iova,
+ ret = vfio_container_dma_unmap(bcontainer, iova,
int128_get64(llsize), NULL);
if (ret) {
error_report("vfio_container_dma_unmap(%p, 0x%"HWADDR_PRIx", "
"0x%"HWADDR_PRIx") = %d (%s)",
- container, iova, int128_get64(llsize), ret,
+ bcontainer, iova, int128_get64(llsize), ret,
strerror(-ret));
}
iova += int128_get64(llsize);
}
- ret = vfio_container_dma_unmap(&container->bcontainer, iova,
+ ret = vfio_container_dma_unmap(bcontainer, iova,
int128_get64(llsize), NULL);
if (ret) {
error_report("vfio_container_dma_unmap(%p, 0x%"HWADDR_PRIx", "
"0x%"HWADDR_PRIx") = %d (%s)",
- container, iova, int128_get64(llsize), ret,
+ bcontainer, iova, int128_get64(llsize), ret,
strerror(-ret));
}
}
@@ -825,16 +830,15 @@ typedef struct VFIODirtyRanges {
} VFIODirtyRanges;
typedef struct VFIODirtyRangesListener {
- VFIOContainer *container;
+ VFIOContainerBase *bcontainer;
VFIODirtyRanges ranges;
MemoryListener listener;
} VFIODirtyRangesListener;
static bool vfio_section_is_vfio_pci(MemoryRegionSection *section,
- VFIOContainer *container)
+ VFIOContainerBase *bcontainer)
{
VFIOPCIDevice *pcidev;
- VFIOContainerBase *bcontainer = &container->bcontainer;
VFIODevice *vbasedev;
Object *owner;
@@ -863,7 +867,7 @@ static void vfio_dirty_tracking_update(MemoryListener *listener,
hwaddr iova, end, *min, *max;
if (!vfio_listener_valid_section(section, "tracking_update") ||
- !vfio_get_section_iova_range(dirty->container, section,
+ !vfio_get_section_iova_range(dirty->bcontainer, section,
&iova, &end, NULL)) {
return;
}
@@ -887,7 +891,7 @@ static void vfio_dirty_tracking_update(MemoryListener *listener,
* The alternative would be an IOVATree but that has a much bigger runtime
* overhead and unnecessary complexity.
*/
- if (vfio_section_is_vfio_pci(section, dirty->container) &&
+ if (vfio_section_is_vfio_pci(section, dirty->bcontainer) &&
iova >= UINT32_MAX) {
min = &range->minpci64;
max = &range->maxpci64;
@@ -911,7 +915,7 @@ static const MemoryListener vfio_dirty_tracking_listener = {
.region_add = vfio_dirty_tracking_update,
};
-static void vfio_dirty_tracking_init(VFIOContainer *container,
+static void vfio_dirty_tracking_init(VFIOContainerBase *bcontainer,
VFIODirtyRanges *ranges)
{
VFIODirtyRangesListener dirty;
@@ -921,10 +925,10 @@ static void vfio_dirty_tracking_init(VFIOContainer *container,
dirty.ranges.min64 = UINT64_MAX;
dirty.ranges.minpci64 = UINT64_MAX;
dirty.listener = vfio_dirty_tracking_listener;
- dirty.container = container;
+ dirty.bcontainer = bcontainer;
memory_listener_register(&dirty.listener,
- container->bcontainer.space->as);
+ bcontainer->space->as);
*ranges = dirty.ranges;
@@ -936,12 +940,11 @@ static void vfio_dirty_tracking_init(VFIOContainer *container,
memory_listener_unregister(&dirty.listener);
}
-static void vfio_devices_dma_logging_stop(VFIOContainer *container)
+static void vfio_devices_dma_logging_stop(VFIOContainerBase *bcontainer)
{
uint64_t buf[DIV_ROUND_UP(sizeof(struct vfio_device_feature),
sizeof(uint64_t))] = {};
struct vfio_device_feature *feature = (struct vfio_device_feature *)buf;
- VFIOContainerBase *bcontainer = &container->bcontainer;
VFIODevice *vbasedev;
feature->argsz = sizeof(buf);
@@ -962,7 +965,7 @@ static void vfio_devices_dma_logging_stop(VFIOContainer *container)
}
static struct vfio_device_feature *
-vfio_device_feature_dma_logging_start_create(VFIOContainer *container,
+vfio_device_feature_dma_logging_start_create(VFIOContainerBase *bcontainer,
VFIODirtyRanges *tracking)
{
struct vfio_device_feature *feature;
@@ -1035,16 +1038,15 @@ static void vfio_device_feature_dma_logging_start_destroy(
g_free(feature);
}
-static int vfio_devices_dma_logging_start(VFIOContainer *container)
+static int vfio_devices_dma_logging_start(VFIOContainerBase *bcontainer)
{
struct vfio_device_feature *feature;
VFIODirtyRanges ranges;
- VFIOContainerBase *bcontainer = &container->bcontainer;
VFIODevice *vbasedev;
int ret = 0;
- vfio_dirty_tracking_init(container, &ranges);
- feature = vfio_device_feature_dma_logging_start_create(container,
+ vfio_dirty_tracking_init(bcontainer, &ranges);
+ feature = vfio_device_feature_dma_logging_start_create(bcontainer,
&ranges);
if (!feature) {
return -errno;
@@ -1067,7 +1069,7 @@ static int vfio_devices_dma_logging_start(VFIOContainer *container)
out:
if (ret) {
- vfio_devices_dma_logging_stop(container);
+ vfio_devices_dma_logging_stop(bcontainer);
}
vfio_device_feature_dma_logging_start_destroy(feature);
@@ -1077,14 +1079,14 @@ out:
static void vfio_listener_log_global_start(MemoryListener *listener)
{
- VFIOContainer *container = container_of(listener, VFIOContainer, listener);
+ VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
+ listener);
int ret;
- if (vfio_devices_all_device_dirty_tracking(&container->bcontainer)) {
- ret = vfio_devices_dma_logging_start(container);
+ if (vfio_devices_all_device_dirty_tracking(bcontainer)) {
+ ret = vfio_devices_dma_logging_start(bcontainer);
} else {
- ret = vfio_container_set_dirty_page_tracking(&container->bcontainer,
- true);
+ ret = vfio_container_set_dirty_page_tracking(bcontainer, true);
}
if (ret) {
@@ -1096,14 +1098,14 @@ static void vfio_listener_log_global_start(MemoryListener *listener)
static void vfio_listener_log_global_stop(MemoryListener *listener)
{
- VFIOContainer *container = container_of(listener, VFIOContainer, listener);
+ VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
+ listener);
int ret = 0;
- if (vfio_devices_all_device_dirty_tracking(&container->bcontainer)) {
- vfio_devices_dma_logging_stop(container);
+ if (vfio_devices_all_device_dirty_tracking(bcontainer)) {
+ vfio_devices_dma_logging_stop(bcontainer);
} else {
- ret = vfio_container_set_dirty_page_tracking(&container->bcontainer,
- false);
+ ret = vfio_container_set_dirty_page_tracking(bcontainer, false);
}
if (ret) {
@@ -1214,8 +1216,6 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
vfio_giommu_dirty_notifier, n);
VFIOGuestIOMMU *giommu = gdn->giommu;
VFIOContainerBase *bcontainer = giommu->bcontainer;
- VFIOContainer *container = container_of(bcontainer, VFIOContainer,
- bcontainer);
hwaddr iova = iotlb->iova + giommu->iommu_offset;
ram_addr_t translated_addr;
int ret = -EINVAL;
@@ -1230,12 +1230,12 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
rcu_read_lock();
if (vfio_get_xlat_addr(iotlb, NULL, &translated_addr, NULL)) {
- ret = vfio_get_dirty_bitmap(&container->bcontainer, iova,
- iotlb->addr_mask + 1, translated_addr);
+ ret = vfio_get_dirty_bitmap(bcontainer, iova, iotlb->addr_mask + 1,
+ translated_addr);
if (ret) {
error_report("vfio_iommu_map_dirty_notify(%p, 0x%"HWADDR_PRIx", "
"0x%"HWADDR_PRIx") = %d (%s)",
- container, iova, iotlb->addr_mask + 1, ret,
+ bcontainer, iova, iotlb->addr_mask + 1, ret,
strerror(-ret));
}
}
@@ -1291,10 +1291,9 @@ vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainerBase *bcontainer,
&vrdl);
}
-static int vfio_sync_dirty_bitmap(VFIOContainer *container,
+static int vfio_sync_dirty_bitmap(VFIOContainerBase *bcontainer,
MemoryRegionSection *section)
{
- VFIOContainerBase *bcontainer = &container->bcontainer;
ram_addr_t ram_addr;
if (memory_region_is_iommu(section->mr)) {
@@ -1330,7 +1329,7 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
ram_addr = memory_region_get_ram_addr(section->mr) +
section->offset_within_region;
- return vfio_get_dirty_bitmap(&container->bcontainer,
+ return vfio_get_dirty_bitmap(bcontainer,
REAL_HOST_PAGE_ALIGN(section->offset_within_address_space),
int128_get64(section->size), ram_addr);
}
@@ -1338,15 +1337,16 @@ static int vfio_sync_dirty_bitmap(VFIOContainer *container,
static void vfio_listener_log_sync(MemoryListener *listener,
MemoryRegionSection *section)
{
- VFIOContainer *container = container_of(listener, VFIOContainer, listener);
+ VFIOContainerBase *bcontainer = container_of(listener, VFIOContainerBase,
+ listener);
int ret;
if (vfio_listener_skipped_section(section)) {
return;
}
- if (vfio_devices_all_dirty_tracking(&container->bcontainer)) {
- ret = vfio_sync_dirty_bitmap(container, section);
+ if (vfio_devices_all_dirty_tracking(bcontainer)) {
+ ret = vfio_sync_dirty_bitmap(bcontainer, section);
if (ret) {
error_report("vfio: Failed to sync dirty bitmap, err: %d (%s)", ret,
strerror(-ret));
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index 584eee4ba1..7f508669f5 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -51,6 +51,7 @@ void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space,
{
bcontainer->ops = ops;
bcontainer->space = space;
+ bcontainer->error = NULL;
bcontainer->dirty_pages_supported = false;
bcontainer->dma_max_mappings = 0;
QLIST_INIT(&bcontainer->giommu_list);
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 6ba2e2f8c4..5c1dee8c9f 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -453,6 +453,7 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container,
{
struct vfio_info_cap_header *hdr;
struct vfio_iommu_type1_info_cap_migration *cap_mig;
+ VFIOContainerBase *bcontainer = &container->bcontainer;
hdr = vfio_get_iommu_info_cap(info, VFIO_IOMMU_TYPE1_INFO_CAP_MIGRATION);
if (!hdr) {
@@ -467,7 +468,7 @@ static void vfio_get_iommu_info_migration(VFIOContainer *container,
* qemu_real_host_page_size to mark those dirty.
*/
if (cap_mig->pgsize_bitmap & qemu_real_host_page_size()) {
- container->bcontainer.dirty_pages_supported = true;
+ bcontainer->dirty_pages_supported = true;
container->max_dirty_bitmap_size = cap_mig->max_dirty_bitmap_size;
container->dirty_pgsizes = cap_mig->pgsize_bitmap;
}
@@ -558,7 +559,6 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
container = g_malloc0(sizeof(*container));
container->fd = fd;
- container->error = NULL;
container->iova_ranges = NULL;
bcontainer = &container->bcontainer;
vfio_container_init(bcontainer, space, &vfio_legacy_ops);
@@ -621,25 +621,24 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
group->container = container;
QLIST_INSERT_HEAD(&container->group_list, group, container_next);
- container->listener = vfio_memory_listener;
-
- memory_listener_register(&container->listener, bcontainer->space->as);
+ bcontainer->listener = vfio_memory_listener;
+ memory_listener_register(&bcontainer->listener, bcontainer->space->as);
- if (container->error) {
+ if (bcontainer->error) {
ret = -1;
- error_propagate_prepend(errp, container->error,
+ error_propagate_prepend(errp, bcontainer->error,
"memory listener initialization failed: ");
goto listener_release_exit;
}
- container->initialized = true;
+ bcontainer->initialized = true;
return 0;
listener_release_exit:
QLIST_REMOVE(group, container_next);
QLIST_REMOVE(bcontainer, next);
vfio_kvm_device_del_group(group);
- memory_listener_unregister(&container->listener);
+ memory_listener_unregister(&bcontainer->listener);
if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU ||
container->iommu_type == VFIO_SPAPR_TCE_IOMMU) {
vfio_spapr_container_deinit(container);
@@ -674,7 +673,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
* group.
*/
if (QLIST_EMPTY(&container->group_list)) {
- memory_listener_unregister(&container->listener);
+ memory_listener_unregister(&bcontainer->listener);
if (container->iommu_type == VFIO_SPAPR_TCE_v2_IOMMU ||
container->iommu_type == VFIO_SPAPR_TCE_IOMMU) {
vfio_spapr_container_deinit(container);
diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c
index 4f76bdd3ca..7a50975f25 100644
--- a/hw/vfio/spapr.c
+++ b/hw/vfio/spapr.c
@@ -46,6 +46,7 @@ static void vfio_prereg_listener_region_add(MemoryListener *listener,
{
VFIOContainer *container = container_of(listener, VFIOContainer,
prereg_listener);
+ VFIOContainerBase *bcontainer = &container->bcontainer;
const hwaddr gpa = section->offset_within_address_space;
hwaddr end;
int ret;
@@ -88,9 +89,9 @@ static void vfio_prereg_listener_region_add(MemoryListener *listener,
* can gracefully fail. Runtime, there's not much we can do other
* than throw a hardware error.
*/
- if (!container->initialized) {
- if (!container->error) {
- error_setg_errno(&container->error, -ret,
+ if (!bcontainer->initialized) {
+ if (!bcontainer->error) {
+ error_setg_errno(&bcontainer->error, -ret,
"Memory registering failed");
}
} else {
@@ -445,9 +446,9 @@ int vfio_spapr_container_init(VFIOContainer *container, Error **errp)
memory_listener_register(&container->prereg_listener,
&address_space_memory);
- if (container->error) {
+ if (bcontainer->error) {
ret = -1;
- error_propagate_prepend(errp, container->error,
+ error_propagate_prepend(errp, bcontainer->error,
"RAM memory listener initialization failed: ");
goto listener_unregister_exit;
}
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 8a607a4c17..922022cbc6 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -78,11 +78,8 @@ struct VFIOGroup;
typedef struct VFIOContainer {
VFIOContainerBase bcontainer;
int fd; /* /dev/vfio/vfio, empowered by the attached groups */
- MemoryListener listener;
MemoryListener prereg_listener;
unsigned iommu_type;
- Error *error;
- bool initialized;
uint64_t dirty_pgsizes;
uint64_t max_dirty_bitmap_size;
QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index 8e05b5ac5a..95f8d319e0 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -36,6 +36,9 @@ typedef struct VFIOAddressSpace {
typedef struct VFIOContainerBase {
const VFIOIOMMUOps *ops;
VFIOAddressSpace *space;
+ MemoryListener listener;
+ Error *error;
+ bool initialized;
unsigned long pgsizes;
unsigned int dma_max_mappings;
bool dirty_pages_supported;
--
2.39.3