From: Jagannathan Raman <jag.raman@oracle.com>
To: qemu-devel@nongnu.org
Cc: elena.ufimtseva@oracle.com, fam@euphon.net,
john.g.johnson@oracle.com, kraxel@redhat.com,
jag.raman@oracle.com, quintela@redhat.com, mst@redhat.com,
armbru@redhat.com, kanth.ghatraju@oracle.com, thuth@redhat.com,
ehabkost@redhat.com, konrad.wilk@oracle.com, dgilbert@redhat.com,
liran.alon@oracle.com, stefanha@redhat.com, rth@twiddle.net,
kwolf@redhat.com, berrange@redhat.com, mreitz@redhat.com,
ross.lagerwall@citrix.com, marcandre.lureau@gmail.com,
pbonzini@redhat.com
Subject: [RFC v4 PATCH 19/49] multi-process: configure remote side devices
Date: Thu, 24 Oct 2019 05:09:00 -0400 [thread overview]
Message-ID: <f36f81254336de4efb71b4869bd3c9e02d328392.1571905346.git.jag.raman@oracle.com> (raw)
In-Reply-To: <cover.1571905346.git.jag.raman@oracle.com>
In-Reply-To: <cover.1571905346.git.jag.raman@oracle.com>
From: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Add functions to configure remote devices.
Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
---
hw/proxy/qemu-proxy.c | 39 ++++++++++++++++++++++++++++++++++++++-
include/hw/proxy/qemu-proxy.h | 2 ++
include/io/mpqemu-link.h | 4 ++++
3 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/hw/proxy/qemu-proxy.c b/hw/proxy/qemu-proxy.c
index bd7dd35..3b84055 100644
--- a/hw/proxy/qemu-proxy.c
+++ b/hw/proxy/qemu-proxy.c
@@ -50,8 +50,43 @@
#include "qemu/event_notifier.h"
#include "sysemu/kvm.h"
#include "util/event_notifier-posix.c"
+#include "hw/boards.h"
+#include "include/qemu/log.h"
static void pci_proxy_dev_realize(PCIDevice *dev, Error **errp);
+static void setup_irqfd(PCIProxyDev *dev);
+
+static void proxy_ready(PCIDevice *dev)
+{
+ PCIProxyDev *pdev = PCI_PROXY_DEV(dev);
+
+ setup_irqfd(pdev);
+}
+
+static void set_remote_opts(PCIDevice *dev, QDict *qdict, unsigned int cmd)
+{
+ QString *qstr;
+ MPQemuMsg msg;
+ const char *str;
+ PCIProxyDev *pdev;
+
+ pdev = PCI_PROXY_DEV(dev);
+
+ qstr = qobject_to_json(QOBJECT(qdict));
+ str = qstring_get_str(qstr);
+
+ memset(&msg, 0, sizeof(MPQemuMsg));
+
+ msg.data2 = (uint8_t *)str;
+ msg.cmd = cmd;
+ msg.bytestream = 1;
+ msg.size = qstring_get_length(qstr) + 1;
+ msg.num_fds = 0;
+
+ mpqemu_msg_send(pdev->mpqemu_link, &msg, pdev->mpqemu_link->com);
+
+ return;
+}
static int add_argv(char *command_str, char **argv, int argc)
{
@@ -325,7 +360,6 @@ static void init_proxy(PCIDevice *dev, char *command, bool need_spawn, Error **e
pdev->socket);
configure_memory_sync(pdev->sync, pdev->mpqemu_link);
- setup_irqfd(pdev);
}
static void pci_proxy_dev_realize(PCIDevice *device, Error **errp)
@@ -357,6 +391,9 @@ static void pci_proxy_dev_realize(PCIDevice *device, Error **errp)
dev->get_proxy_sock = get_proxy_sock;
dev->init_proxy = init_proxy;
dev->sync = REMOTE_MEM_SYNC(object_new(TYPE_MEMORY_LISTENER));
+
+ dev->set_remote_opts = set_remote_opts;
+ dev->proxy_ready = proxy_ready;
}
static void send_bar_access_msg(PCIProxyDev *dev, MemoryRegion *mr,
diff --git a/include/hw/proxy/qemu-proxy.h b/include/hw/proxy/qemu-proxy.h
index 0fad7e3..80aadf9 100644
--- a/include/hw/proxy/qemu-proxy.h
+++ b/include/hw/proxy/qemu-proxy.h
@@ -28,6 +28,8 @@
#include "io/mpqemu-link.h"
#include "hw/proxy/memory-sync.h"
#include "qemu/event_notifier.h"
+#include "hw/pci/pci.h"
+#include "block/qdict.h"
#define TYPE_PCI_PROXY_DEV "pci-proxy-dev"
diff --git a/include/io/mpqemu-link.h b/include/io/mpqemu-link.h
index 1885ad7..3145b0e 100644
--- a/include/io/mpqemu-link.h
+++ b/include/io/mpqemu-link.h
@@ -68,6 +68,10 @@ typedef enum {
BAR_WRITE,
BAR_READ,
SET_IRQFD,
+ DEV_OPTS,
+ DRIVE_OPTS,
+ DEVICE_ADD,
+ DEVICE_DEL,
MAX,
} mpqemu_cmd_t;
--
1.8.3.1
next prev parent reply other threads:[~2019-10-24 9:21 UTC|newest]
Thread overview: 140+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 9:08 [RFC v4 PATCH 00/49] Initial support of multi-process qemu Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 01/49] multi-process: memory: alloc RAM from file at offset Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 02/49] multi-process: util: Add qemu_thread_cancel() to cancel running thread Jagannathan Raman
2019-11-13 15:30 ` Stefan Hajnoczi
2019-11-13 15:38 ` Jag Raman
2019-11-13 15:51 ` Daniel P. Berrangé
2019-11-13 16:04 ` Jag Raman
2019-11-13 16:35 ` Daniel P. Berrangé
2019-10-24 9:08 ` [RFC v4 PATCH 03/49] multi-process: add a command line option for debug file Jagannathan Raman
2019-11-13 15:35 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 04/49] multi-process: Add stub functions to facilate build of multi-process Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 05/49] multi-process: Add config option for multi-process QEMU Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 06/49] multi-process: build system for remote device process Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 07/49] multi-process: define mpqemu-link object Jagannathan Raman
2019-11-11 16:41 ` Stefan Hajnoczi
2019-11-13 15:47 ` Jag Raman
2019-11-13 15:53 ` Stefan Hajnoczi
2019-11-18 15:26 ` Jag Raman
2019-10-24 9:08 ` [RFC v4 PATCH 08/49] multi-process: add functions to synchronize proxy and remote endpoints Jagannathan Raman
2019-10-24 9:08 ` [RFC v4 PATCH 09/49] multi-process: setup PCI host bridge for remote device Jagannathan Raman
2019-11-13 16:07 ` Stefan Hajnoczi
2019-11-18 15:25 ` Jag Raman
2019-11-21 10:37 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 10/49] multi-process: setup a machine object for remote device process Jagannathan Raman
2019-11-13 16:22 ` Stefan Hajnoczi
2019-11-18 15:29 ` Jag Raman
2019-10-24 9:08 ` [RFC v4 PATCH 11/49] multi-process: setup memory manager for remote device Jagannathan Raman
2019-11-13 16:33 ` Stefan Hajnoczi
2019-11-13 16:34 ` Jag Raman
2019-10-24 9:08 ` [RFC v4 PATCH 12/49] multi-process: remote process initialization Jagannathan Raman
2019-11-13 16:38 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 13/49] multi-process: introduce proxy object Jagannathan Raman
2019-11-21 11:09 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 14/49] mutli-process: build remote command line args Jagannathan Raman
2019-11-21 11:23 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 15/49] multi-process: PCI BAR read/write handling for proxy & remote endpoints Jagannathan Raman
2019-11-21 11:33 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 16/49] multi-process: Add LSI device proxy object Jagannathan Raman
2019-11-21 11:35 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 17/49] multi-process: Synchronize remote memory Jagannathan Raman
2019-11-21 11:44 ` Stefan Hajnoczi
2019-10-24 9:08 ` [RFC v4 PATCH 18/49] multi-process: create IOHUB object to handle irq Jagannathan Raman
2019-11-21 12:02 ` Stefan Hajnoczi
2019-10-24 9:09 ` Jagannathan Raman [this message]
2019-11-21 12:05 ` [RFC v4 PATCH 19/49] multi-process: configure remote side devices Stefan Hajnoczi
2019-10-24 9:09 ` [RFC v4 PATCH 20/49] multi-process: add qdev_proxy_add to create proxy devices Jagannathan Raman
2019-11-21 12:16 ` Stefan Hajnoczi
2019-10-24 9:09 ` [RFC v4 PATCH 21/49] multi-process: remote: add setup_devices and setup_drive msg processing Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 22/49] multi-process: remote: use fd for socket from parent process Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 23/49] multi-process: remote: add create_done condition Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 24/49] multi-process: add processing of remote drive and device command line Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 25/49] multi-process: Introduce build flags to separate remote process code Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 26/49] multi-process: refractor vl.c code to re-use in remote Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 27/49] multi-process: add remote option Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 28/49] multi-process: add remote options parser Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 29/49] multi-process: add parse_cmdline in remote process Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 30/49] multi-process: send heartbeat messages to remote Jagannathan Raman
2019-11-11 16:27 ` Stefan Hajnoczi
2019-11-13 16:01 ` Jag Raman
2019-11-21 12:19 ` Stefan Hajnoczi
2019-10-24 9:09 ` [RFC v4 PATCH 31/49] multi-process: handle heartbeat messages in remote process Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 32/49] multi-process: Use separate MMIO communication channel Jagannathan Raman
2019-11-11 16:21 ` Stefan Hajnoczi
2019-11-13 16:14 ` Jag Raman
2019-11-21 12:31 ` Stefan Hajnoczi
2019-10-24 9:09 ` [RFC v4 PATCH 33/49] multi-process: perform device reset in the remote process Jagannathan Raman
2019-11-11 16:19 ` Stefan Hajnoczi
2019-11-13 16:15 ` Jag Raman
2019-10-24 9:09 ` [RFC v4 PATCH 34/49] multi-process/mon: choose HMP commands based on target Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 35/49] multi-process/mon: stub functions to enable QMP module for remote process Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 36/49] multi-process/mon: enable QMP module support in the " Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 37/49] multi-process/mon: Refactor monitor/chardev functions out of vl.c Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 38/49] multi-process/mon: Initialize QMP module for remote processes Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 39/49] multi-process: prevent duplicate memory initialization in remote Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 40/49] multi-process/mig: build migration module in the remote process Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 41/49] multi-process/mig: Enable VMSD save in the Proxy object Jagannathan Raman
2019-11-13 15:50 ` Daniel P. Berrangé
2019-11-13 16:32 ` Jag Raman
2019-11-13 17:11 ` Daniel P. Berrangé
2019-11-18 15:42 ` Jag Raman
2019-11-22 10:34 ` Dr. David Alan Gilbert
2019-10-24 9:09 ` [RFC v4 PATCH 42/49] multi-process/mig: Send VMSD of remote to " Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 43/49] multi-process/mig: Load VMSD in the proxy object Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 44/49] multi-process/mig: refactor runstate_check into common file Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 45/49] multi-process/mig: Synchronize runstate of remote process Jagannathan Raman
2019-11-11 16:17 ` Stefan Hajnoczi
2019-11-13 16:33 ` Jag Raman
2019-10-24 9:09 ` [RFC v4 PATCH 46/49] multi-process/mig: Restore the VMSD in " Jagannathan Raman
2019-10-24 9:09 ` [RFC v4 PATCH 47/49] multi-process: Enable support for multiple devices in remote Jagannathan Raman
2019-11-11 16:15 ` Stefan Hajnoczi
2019-11-13 16:21 ` Jag Raman
2019-10-24 9:09 ` [RFC v4 PATCH 48/49] multi-process: add the concept description to docs/devel/qemu-multiprocess Jagannathan Raman
2019-10-25 19:33 ` Elena Ufimtseva
2019-11-07 15:50 ` Stefan Hajnoczi
2019-11-11 15:41 ` Stefan Hajnoczi
2019-10-24 9:09 ` [RFC v4 PATCH 49/49] multi-process: add configure and usage information Jagannathan Raman
2019-11-07 14:02 ` Stefan Hajnoczi
2019-11-07 14:33 ` Michael S. Tsirkin
2019-11-08 11:17 ` Stefan Hajnoczi
2019-11-08 11:32 ` Daniel P. Berrangé
2019-11-07 14:39 ` Daniel P. Berrangé
2019-11-07 15:53 ` Jag Raman
2019-11-08 11:14 ` Stefan Hajnoczi
2019-10-25 2:08 ` [RFC v4 PATCH 00/49] Initial support of multi-process qemu no-reply
2019-10-25 2:08 ` no-reply
2019-10-25 2:10 ` no-reply
2019-11-21 12:46 ` Stefan Hajnoczi
2019-12-10 6:47 ` [RFC v4 PATCH 00/49] Initial support of multi-process qemu - status update Elena Ufimtseva
2019-12-13 10:41 ` Stefan Hajnoczi
2019-12-16 19:46 ` Elena Ufimtseva
2019-12-16 19:57 ` Felipe Franciosi
2019-12-17 16:33 ` Stefan Hajnoczi
2019-12-17 22:57 ` Felipe Franciosi
2019-12-18 0:00 ` Paolo Bonzini
2019-12-19 13:36 ` Stefan Hajnoczi
2019-12-20 17:15 ` John G Johnson
2020-01-02 10:00 ` Stefan Hajnoczi
2020-01-02 10:04 ` Stefan Hajnoczi
2019-12-19 11:55 ` Stefan Hajnoczi
2019-12-19 12:33 ` Felipe Franciosi
2019-12-19 12:55 ` Daniel P. Berrangé
2019-12-20 9:47 ` Stefan Hajnoczi
2019-12-20 9:50 ` Paolo Bonzini
2019-12-20 14:14 ` Felipe Franciosi
2019-12-20 15:25 ` Alex Williamson
2019-12-20 16:00 ` Felipe Franciosi
2020-02-25 9:16 ` Thanos Makatos
2019-12-20 10:22 ` Daniel P. Berrangé
2020-01-02 10:42 ` Stefan Hajnoczi
2020-01-02 11:03 ` Felipe Franciosi
2020-01-02 18:55 ` Marc-André Lureau
2020-01-08 16:31 ` Stefan Hajnoczi
2020-01-03 15:59 ` Stefan Hajnoczi
2020-01-14 1:56 ` John G Johnson
2020-01-17 17:25 ` Dr. David Alan Gilbert
2019-12-19 16:40 ` Jag Raman
2019-12-19 12:50 ` Daniel P. Berrangé
2019-12-19 16:46 ` Daniel P. Berrangé
2020-01-02 16:01 ` Elena Ufimtseva
2020-01-03 15:00 ` Stefan Hajnoczi
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