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[Qemu-devel] [multiprocess RFC PATCH 19/37] multi-process: store info ab
From: |
elena . ufimtseva |
Subject: |
[Qemu-devel] [multiprocess RFC PATCH 19/37] multi-process: store info about the remote process |
Date: |
Wed, 6 Mar 2019 23:22:05 -0800 |
From: Elena Ufimtseva <address@hidden>
Store info about the remote process in a hash table, so that
it could be used later for QMP/HMP commands.
Signed-off-by: John G Johnson <address@hidden>
Signed-off-by: Elena Ufimtseva <address@hidden>
Signed-off-by: Jagannathan Raman <address@hidden>
---
hw/i386/pc.c | 1 +
hw/proxy/qemu-proxy.c | 7 +++++++
include/hw/i386/pc.h | 3 +++
3 files changed, 11 insertions(+)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 4212818..9f569cf 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -2643,6 +2643,7 @@ static void pc_machine_initfn(Object *obj)
pcms->smbus_enabled = true;
pcms->sata_enabled = true;
pcms->pit_enabled = true;
+ pcms->remote_devs = g_hash_table_new(g_str_hash, g_str_equal);
}
static void pc_machine_reset(void)
diff --git a/hw/proxy/qemu-proxy.c b/hw/proxy/qemu-proxy.c
index d525344..d1560d9 100644
--- a/hw/proxy/qemu-proxy.c
+++ b/hw/proxy/qemu-proxy.c
@@ -50,6 +50,8 @@
#include "qemu/event_notifier.h"
#include "sysemu/kvm.h"
#include "util/event_notifier-posix.c"
+#include "hw/i386/pc.h"
+#include "hw/boards.h"
/*
* TODO: kvm_vm_ioctl is only available for per-target objects (NEED_CPU_H).
@@ -234,6 +236,7 @@ static void init_emulation_process(PCIProxyDev *pdev, char
*command, Error **err
}
pdev->proxy_link = proxy_link_create();
+ pdev->remote_pid = rpid;
if (!pdev->proxy_link) {
error_setg(errp, "Failed to create proxy link");
@@ -252,9 +255,13 @@ static void pci_proxy_dev_realize(PCIDevice *device, Error
**errp)
PCIProxyDev *dev = PCI_PROXY_DEV(device);
PCIProxyDevClass *k = PCI_PROXY_DEV_GET_CLASS(dev);
Error *local_err = NULL;
+ PCMachineState *pcms = PC_MACHINE(current_machine);
+ DeviceState *d = DEVICE(dev);
init_emulation_process(dev, k->command, errp);
+ (void)g_hash_table_insert(pcms->remote_devs, (gpointer)d->id,
(gpointer)dev);
+
if (k->realize) {
k->realize(dev, &local_err);
if (local_err) {
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 54222a2..ded7cf0 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -1,6 +1,8 @@
#ifndef HW_PC_H
#define HW_PC_H
+#include <gmodule.h>
+
#include "qemu-common.h"
#include "exec/memory.h"
#include "hw/boards.h"
@@ -39,6 +41,7 @@ struct PCMachineState {
PCIBus *bus;
FWCfgState *fw_cfg;
qemu_irq *gsi;
+ GHashTable *remote_devs;
/* Configuration options: */
uint64_t max_ram_below_4g;
--
1.8.3.1
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