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>
57 lines
1.7 KiB
Diff
57 lines
1.7 KiB
Diff
From 07fc3e07d6160508f7e6543e2fc49668607f79ad 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 15:57:35 +0800
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Subject: [PATCH] vhost: implement post resume bh
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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-mig.c | 17 +++++++++++++++++
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1 file changed, 17 insertions(+)
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diff --git a/hw/virtio/vdpa-dev-mig.c b/hw/virtio/vdpa-dev-mig.c
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index a36517b147..ee3e27f2bb 100644
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--- a/hw/virtio/vdpa-dev-mig.c
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+++ b/hw/virtio/vdpa-dev-mig.c
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@@ -33,6 +33,7 @@
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#include "qemu/error-report.h"
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#include "hw/virtio/vdpa-dev-mig.h"
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#include "migration/qemu-file-types.h"
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+#include "qemu/main-loop.h"
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/*
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* Flags used as delimiter:
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@@ -225,6 +226,18 @@ err_host_notifiers:
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return ret;
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}
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+static void vdpa_dev_migration_handle_incoming_bh(void *opaque)
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+{
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+ struct vhost_dev *hdev = opaque;
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+ int ret;
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+
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+ /* Post start device, unsupport rollback if failed! */
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+ ret = vhost_vdpa_set_mig_state(hdev, VDPA_DEVICE_POST_START);
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+ if (ret) {
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+ error_report("Failed to set state: POST_START\n");
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+ }
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+}
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+
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static void vdpa_dev_vmstate_change(void *opaque, bool running, RunState state)
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{
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VhostVdpaDevice *vdpa = VHOST_VDPA_DEVICE(opaque);
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@@ -254,6 +267,10 @@ static void vdpa_dev_vmstate_change(void *opaque, bool running, RunState state)
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if (mis->state == RUN_STATE_RESTORE_VM) {
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vhost_vdpa_call(hdev, VHOST_VDPA_RESUME, NULL);
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+ /* post resume */
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+ mis->bh = qemu_bh_new(vdpa_dev_migration_handle_incoming_bh,
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+ hdev);
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+ qemu_bh_schedule(mis->bh);
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}
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}
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}
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--
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2.27.0
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