39a0a891d8
- vdpa: move memory listener to the realize stage - vdpa: implement vdpa device migration - vhost: implement post resume bh - vhost: implement migration state notifier for vdpa device - vhost: implement savevm_hanlder for vdpa device - vhost: implement vhost_vdpa_device_suspend/resume - vhost: implement vhost-vdpa suspend/resume - vhost: add vhost_dev_suspend/resume_op - vhost: introduce bytemap for vhost backend logging - vhost-vdpa: add migration log ops for VhostOps - vhost-vdpa: add VHOST_BACKEND_F_BYTEMAPLOG - vhost: fix null pointer access - ui/gtk: prevent ui lock up when dpy_gl_update called again before current draw event occurs - hw/usb: dev-mtp: Use g_mkdir() - target/ppc/cpu-models: Remove the "default" CPU alias - hw/intc/arm_gicv3: ICC_PMR_EL1 high bits should be RAZ - Fixed a QEMU hang when guest poweroff in COLO mode - migration/colo: More accurate update checkpoint time - scripts/entitlement.sh: Use backward-compatible cp flags - block/nvme: fix infinite loop in nvme_free_req_queue_cb() - hw/net: npcm7xx_emc fix missing queue_flush - Add dummy Aspeed AST2600 Display Port MCU (DPMCU) - hw/arm: ast2600: Fix address mapping of second SPI controller - vhost-user-blk: reconnect on any error during realize - vhost-user-blk: propagate error return from generic vhost - hw/riscv: boot: Reduce FDT address alignment constraints - Revert "hw/virtio/virtio-iommu-pci: Enforce the device is plugged on the root bus" - Fix STM32F2XX USART data register readout - block: use 'unsigned' for in_flight field on driver state - sphinx: change default language to 'en' - tests/qtest: Fix two format strings - trivial typos: namesapce - hw/ide/atapi.c: Correct typos (CD-CDROM -> CD-ROM) - hw/virtio/virtio-iommu-pci: Enforce the device is plugged on the root bus - hw/display/next-fb: Fix comment typo - xen/pass-through: merge emulated bits correctly mainline inclusion commit be9c61da9fc57eb7d293f380d0805ca6f46c2657 category: bugfix - tests/qtest/migration-test.c: spelling fix: bandwith - target/i386/cpu: Improve error message for property "vendor" - balloon: Fix a misleading error message - target/arm: Don't set syndrome ISS for loads and stores with writeback mainline inclusion commit 53ae2fdef1f5661cbaa2ea571c517f98e6041cb8 category: bugfix - disas/hppa: Show hexcode of instruction along with disassembly - tcg/loongarch64: Fix tcg_out_mov() Aborted - ui/qmp-cmds: Improve two error messages - qga: Improve guest-exec-status error message - hmp: Improve sync-profile error message - spapr/pci: Correct "does not support hotplugging error messages - xen/pass-through: don't create needless register group mainline inclusion commit c0e86b7624cb9d6db03e0d48cf82659e5b89a6a6 category: bugfix Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
78 lines
2.4 KiB
Diff
78 lines
2.4 KiB
Diff
From 722147da4fb76c0ee6e75957712073a820ab1d75 Mon Sep 17 00:00:00 2001
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From: fangyi <eric.fangyi@huawei.com>
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Date: Mon, 4 Dec 2023 15:59:56 +0800
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Subject: [PATCH] vdpa: implement vdpa device migration
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Integrate the live migration code, call the registered live
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migration function, and open the vdpa live migration prototype
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Signed-off-by: libai <libai12@huawei.com>
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Signed-off-by: jiangdongxu <jiangdongxu1@huawei.com>
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Signed-off-by: fangyi <eric.fangyi@huawei.com>
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---
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hw/virtio/vdpa-dev.c | 13 ++++++++++++-
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1 file changed, 12 insertions(+), 1 deletion(-)
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diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c
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index 254a213117..986b5d0a78 100644
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--- a/hw/virtio/vdpa-dev.c
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+++ b/hw/virtio/vdpa-dev.c
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@@ -29,6 +29,8 @@
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#include "hw/virtio/vdpa-dev.h"
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#include "sysemu/sysemu.h"
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#include "sysemu/runstate.h"
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+#include "hw/virtio/vdpa-dev-mig.h"
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+#include "migration/migration.h"
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static void
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vhost_vdpa_device_dummy_handle_output(VirtIODevice *vdev, VirtQueue *vq)
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@@ -155,6 +157,8 @@ static void vhost_vdpa_device_realize(DeviceState *dev, Error **errp)
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vhost_vdpa_device_dummy_handle_output);
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}
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+ vdpa_migration_register(v);
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+
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return;
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free_config:
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@@ -174,6 +178,7 @@ static void vhost_vdpa_device_unrealize(DeviceState *dev)
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VhostVdpaDevice *s = VHOST_VDPA_DEVICE(vdev);
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int i;
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+ vdpa_migration_unregister(s);
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virtio_set_status(vdev, 0);
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for (i = 0; i < s->num_queues; i++) {
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@@ -306,6 +311,7 @@ static void vhost_vdpa_device_stop(VirtIODevice *vdev)
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static void vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status)
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{
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VhostVdpaDevice *s = VHOST_VDPA_DEVICE(vdev);
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+ MigrationState *ms = migrate_get_current();
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bool should_start = virtio_device_started(vdev, status);
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Error *local_err = NULL;
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int ret;
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@@ -318,6 +324,11 @@ static void vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status)
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return;
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}
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+ if (ms->state == RUN_STATE_PAUSED ||
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+ ms->state == RUN_STATE_RESTORE_VM) {
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+ return;
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+ }
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+
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if (should_start) {
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ret = vhost_vdpa_device_start(vdev, &local_err);
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if (ret < 0) {
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@@ -336,7 +347,7 @@ static Property vhost_vdpa_device_properties[] = {
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static const VMStateDescription vmstate_vhost_vdpa_device = {
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.name = "vhost-vdpa-device",
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- .unmigratable = 1,
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+ .unmigratable = 0,
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.minimum_version_id = 1,
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.version_id = 1,
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.fields = (VMStateField[]) {
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--
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2.27.0
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