1442ce8243
- kvm-trace-Clarify-DTrace-SystemTap-help-message.patch [bz#1516220] - kvm-socket-Add-backlog-parameter-to-socket_listen.patch [bz#1726898] - kvm-socket-Add-num-connections-to-qio_channel_socket_syn.patch [bz#1726898] - kvm-socket-Add-num-connections-to-qio_channel_socket_asy.patch [bz#1726898] - kvm-socket-Add-num-connections-to-qio_net_listener_open_.patch [bz#1726898] - kvm-multifd-Use-number-of-channels-as-listen-backlog.patch [bz#1726898] - kvm-pseries-Fix-compat_pvr-on-reset.patch [bz#1744107] - kvm-spapr-Set-compat-mode-in-spapr_core_plug.patch [bz#1744107] - Resolves: bz#1516220 (-trace help prints an incomplete list of trace events) - Resolves: bz#1726898 (Parallel migration fails with error "Unable to write to socket: Connection reset by peer" now and then) - Resolves: bz#1744107 (Migration from P8(qemu4.1) to P9(qemu4.1), after migration, qemu crash on destination with error message "qemu-kvm: error while loading state for instance 0x1 of device 'cpu'")
145 lines
6.0 KiB
Diff
145 lines
6.0 KiB
Diff
From d2bb195f057fd21444644d3996551fe8775043e5 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Wed, 4 Sep 2019 10:26:04 +0100
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Subject: [PATCH 4/8] socket: Add num connections to qio_channel_socket_async()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Juan Quintela <quintela@redhat.com>
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Message-id: <20190904102606.15744-4-quintela@redhat.com>
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Patchwork-id: 90271
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O-Subject: [RHEL-AV-8.1 qemu-kvm PATCH 3/5] socket: Add num connections to qio_channel_socket_async()
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Bugzilla: 1726898
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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RH-Acked-by: Peter Xu <peterx@redhat.com>
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RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>
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Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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(cherry picked from commit 7959e29ea0d6100038367beff9a0da0c83b322a2)
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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include/io/channel-socket.h | 2 ++
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io/channel-socket.c | 30 +++++++++++++++++++++++-------
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io/trace-events | 2 +-
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tests/test-io-channel-socket.c | 2 +-
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4 files changed, 27 insertions(+), 9 deletions(-)
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diff --git a/include/io/channel-socket.h b/include/io/channel-socket.h
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index ed88e5b..777ff59 100644
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--- a/include/io/channel-socket.h
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+++ b/include/io/channel-socket.h
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@@ -140,6 +140,7 @@ int qio_channel_socket_listen_sync(QIOChannelSocket *ioc,
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* qio_channel_socket_listen_async:
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* @ioc: the socket channel object
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* @addr: the address to listen to
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+ * @num: the expected ammount of connections
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* @callback: the function to invoke on completion
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* @opaque: user data to pass to @callback
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* @destroy: the function to free @opaque
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@@ -155,6 +156,7 @@ int qio_channel_socket_listen_sync(QIOChannelSocket *ioc,
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*/
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void qio_channel_socket_listen_async(QIOChannelSocket *ioc,
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SocketAddress *addr,
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+ int num,
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QIOTaskFunc callback,
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gpointer opaque,
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GDestroyNotify destroy,
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diff --git a/io/channel-socket.c b/io/channel-socket.c
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index 6258c25..b74f5b9 100644
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--- a/io/channel-socket.c
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+++ b/io/channel-socket.c
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@@ -220,14 +220,27 @@ int qio_channel_socket_listen_sync(QIOChannelSocket *ioc,
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}
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+struct QIOChannelListenWorkerData {
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+ SocketAddress *addr;
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+ int num; /* amount of expected connections */
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+};
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+
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+static void qio_channel_listen_worker_free(gpointer opaque)
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+{
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+ struct QIOChannelListenWorkerData *data = opaque;
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+
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+ qapi_free_SocketAddress(data->addr);
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+ g_free(data);
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+}
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+
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static void qio_channel_socket_listen_worker(QIOTask *task,
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gpointer opaque)
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{
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QIOChannelSocket *ioc = QIO_CHANNEL_SOCKET(qio_task_get_source(task));
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- SocketAddress *addr = opaque;
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+ struct QIOChannelListenWorkerData *data = opaque;
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Error *err = NULL;
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- qio_channel_socket_listen_sync(ioc, addr, 1, &err);
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+ qio_channel_socket_listen_sync(ioc, data->addr, data->num, &err);
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qio_task_set_error(task, err);
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}
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@@ -235,6 +248,7 @@ static void qio_channel_socket_listen_worker(QIOTask *task,
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void qio_channel_socket_listen_async(QIOChannelSocket *ioc,
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SocketAddress *addr,
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+ int num,
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QIOTaskFunc callback,
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gpointer opaque,
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GDestroyNotify destroy,
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@@ -242,16 +256,18 @@ void qio_channel_socket_listen_async(QIOChannelSocket *ioc,
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{
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QIOTask *task = qio_task_new(
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OBJECT(ioc), callback, opaque, destroy);
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- SocketAddress *addrCopy;
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+ struct QIOChannelListenWorkerData *data;
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- addrCopy = QAPI_CLONE(SocketAddress, addr);
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+ data = g_new0(struct QIOChannelListenWorkerData, 1);
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+ data->addr = QAPI_CLONE(SocketAddress, addr);
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+ data->num = num;
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/* socket_listen() blocks in DNS lookups, so we must use a thread */
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- trace_qio_channel_socket_listen_async(ioc, addr);
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+ trace_qio_channel_socket_listen_async(ioc, addr, num);
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qio_task_run_in_thread(task,
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qio_channel_socket_listen_worker,
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- addrCopy,
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- (GDestroyNotify)qapi_free_SocketAddress,
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+ data,
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+ qio_channel_listen_worker_free,
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context);
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}
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diff --git a/io/trace-events b/io/trace-events
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index 2e6aa1d..d7bc70b 100644
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--- a/io/trace-events
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+++ b/io/trace-events
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@@ -18,7 +18,7 @@ qio_channel_socket_connect_async(void *ioc, void *addr) "Socket connect async io
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qio_channel_socket_connect_fail(void *ioc) "Socket connect fail ioc=%p"
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qio_channel_socket_connect_complete(void *ioc, int fd) "Socket connect complete ioc=%p fd=%d"
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qio_channel_socket_listen_sync(void *ioc, void *addr, int num) "Socket listen sync ioc=%p addr=%p num=%d"
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-qio_channel_socket_listen_async(void *ioc, void *addr) "Socket listen async ioc=%p addr=%p"
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+qio_channel_socket_listen_async(void *ioc, void *addr, int num) "Socket listen async ioc=%p addr=%p num=%d"
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qio_channel_socket_listen_fail(void *ioc) "Socket listen fail ioc=%p"
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qio_channel_socket_listen_complete(void *ioc, int fd) "Socket listen complete ioc=%p fd=%d"
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qio_channel_socket_dgram_sync(void *ioc, void *localAddr, void *remoteAddr) "Socket dgram sync ioc=%p localAddr=%p remoteAddr=%p"
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diff --git a/tests/test-io-channel-socket.c b/tests/test-io-channel-socket.c
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index 6eebcee..50235c1 100644
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--- a/tests/test-io-channel-socket.c
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+++ b/tests/test-io-channel-socket.c
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@@ -113,7 +113,7 @@ static void test_io_channel_setup_async(SocketAddress *listen_addr,
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lioc = qio_channel_socket_new();
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qio_channel_socket_listen_async(
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- lioc, listen_addr,
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+ lioc, listen_addr, 1,
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test_io_channel_complete, &data, NULL, NULL);
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g_main_loop_run(data.loop);
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--
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1.8.3.1
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