550d33ded2
- kvm-qapi-machine.json-Add-cluster-id.patch [bz#2041823] - kvm-qtest-numa-test-Specify-CPU-topology-in-aarch64_numa.patch [bz#2041823] - kvm-hw-arm-virt-Consider-SMP-configuration-in-CPU-topolo.patch [bz#2041823] - kvm-qtest-numa-test-Correct-CPU-and-NUMA-association-in-.patch [bz#2041823] - kvm-hw-arm-virt-Fix-CPU-s-default-NUMA-node-ID.patch [bz#2041823] - kvm-hw-acpi-aml-build-Use-existing-CPU-topology-to-build.patch [bz#2041823] - kvm-coroutine-Rename-qemu_coroutine_inc-dec_pool_size.patch [bz#2079938] - kvm-coroutine-Revert-to-constant-batch-size.patch [bz#2079938] - kvm-virtio-scsi-fix-ctrl-and-event-handler-functions-in-.patch [bz#2079347] - kvm-virtio-scsi-don-t-waste-CPU-polling-the-event-virtqu.patch [bz#2079347] - kvm-virtio-scsi-clean-up-virtio_scsi_handle_event_vq.patch [bz#2079347] - kvm-virtio-scsi-clean-up-virtio_scsi_handle_ctrl_vq.patch [bz#2079347] - kvm-virtio-scsi-clean-up-virtio_scsi_handle_cmd_vq.patch [bz#2079347] - kvm-virtio-scsi-move-request-related-items-from-.h-to-.c.patch [bz#2079347] - kvm-Revert-virtio-scsi-Reject-scsi-cd-if-data-plane-enab.patch [bz#1995710] - kvm-migration-Fix-operator-type.patch [bz#2064530] - Resolves: bz#2041823 ([aarch64][numa] When there are at least 6 Numa nodes serial log shows 'arch topology borken') - Resolves: bz#2079938 (qemu coredump when boot with multi disks (qemu) failed to set up stack guard page: Cannot allocate memory) - Resolves: bz#2079347 (Guest boot blocked when scsi disks using same iothread and 100% CPU consumption) - Resolves: bz#1995710 (RFE: Allow virtio-scsi CD-ROM media change with IOThreads) - Resolves: bz#2064530 (Rebuild qemu-kvm with clang-14)
63 lines
2.5 KiB
Diff
63 lines
2.5 KiB
Diff
From 019d5a0ca5d13f837a59b9e2815e2fd7ac120807 Mon Sep 17 00:00:00 2001
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From: Stefan Hajnoczi <stefanha@redhat.com>
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Date: Tue, 17 May 2022 09:28:06 +0100
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Subject: [PATCH 11/16] virtio-scsi: clean up virtio_scsi_handle_event_vq()
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RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
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RH-MergeRequest: 88: virtio-scsi: fix 100% CPU consumption with IOThreads
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RH-Commit: [3/6] f8dbc4c1991c61e4cf8dea50942c3cd509c9c4bd (stefanha/centos-stream-qemu-kvm)
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RH-Bugzilla: 2079347
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Acked-by: Kevin Wolf <kwolf@redhat.com>
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RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
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virtio_scsi_handle_event_vq() is only called from hw/scsi/virtio-scsi.c
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now and its return value is no longer used. Remove the function
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prototype from virtio-scsi.h and drop the return value.
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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Message-id: 20220427143541.119567-4-stefanha@redhat.com
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 37ce2de95169dacab3fb53d11bd4509b9c2e3a4c)
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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---
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hw/scsi/virtio-scsi.c | 4 +---
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include/hw/virtio/virtio-scsi.h | 1 -
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2 files changed, 1 insertion(+), 4 deletions(-)
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diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
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index 7b69eeed64..dd2185b943 100644
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--- a/hw/scsi/virtio-scsi.c
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+++ b/hw/scsi/virtio-scsi.c
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@@ -856,13 +856,11 @@ void virtio_scsi_push_event(VirtIOSCSI *s, SCSIDevice *dev,
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virtio_scsi_complete_req(req);
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}
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-bool virtio_scsi_handle_event_vq(VirtIOSCSI *s, VirtQueue *vq)
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+static void virtio_scsi_handle_event_vq(VirtIOSCSI *s, VirtQueue *vq)
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{
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if (s->events_dropped) {
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virtio_scsi_push_event(s, NULL, VIRTIO_SCSI_T_NO_EVENT, 0);
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- return true;
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}
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- return false;
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}
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static void virtio_scsi_handle_event(VirtIODevice *vdev, VirtQueue *vq)
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diff --git a/include/hw/virtio/virtio-scsi.h b/include/hw/virtio/virtio-scsi.h
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index 543681bc18..5957597825 100644
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--- a/include/hw/virtio/virtio-scsi.h
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+++ b/include/hw/virtio/virtio-scsi.h
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@@ -151,7 +151,6 @@ void virtio_scsi_common_realize(DeviceState *dev,
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Error **errp);
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void virtio_scsi_common_unrealize(DeviceState *dev);
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-bool virtio_scsi_handle_event_vq(VirtIOSCSI *s, VirtQueue *vq);
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bool virtio_scsi_handle_cmd_vq(VirtIOSCSI *s, VirtQueue *vq);
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bool virtio_scsi_handle_ctrl_vq(VirtIOSCSI *s, VirtQueue *vq);
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void virtio_scsi_init_req(VirtIOSCSI *s, VirtQueue *vq, VirtIOSCSIReq *req);
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--
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2.31.1
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