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[RFC v4 PATCH 22/49] multi-process: remote: use fd for socket from paren
From: |
Jagannathan Raman |
Subject: |
[RFC v4 PATCH 22/49] multi-process: remote: use fd for socket from parent process |
Date: |
Thu, 24 Oct 2019 05:09:03 -0400 |
From: Elena Ufimtseva <address@hidden>
Signed-off-by: Jagannathan Raman <address@hidden>
Signed-off-by: John G Johnson <address@hidden>
Signed-off-by: Elena Ufimtseva <address@hidden>
---
remote/remote-main.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/remote/remote-main.c b/remote/remote-main.c
index 5b3ffd8..cb2829e 100644
--- a/remote/remote-main.c
+++ b/remote/remote-main.c
@@ -64,6 +64,7 @@
#include "block/qdict.h"
#include "qapi/qmp/qlist.h"
#include "qemu/log.h"
+#include "qemu/cutils.h"
static MPQemuLinkState *mpqemu_link;
PCIDevice *remote_pci_dev;
@@ -440,6 +441,7 @@ finalize_loop:
int main(int argc, char *argv[])
{
Error *err = NULL;
+ int fd = -1;
module_call_init(MODULE_INIT_QOM);
@@ -462,7 +464,13 @@ int main(int argc, char *argv[])
return -1;
}
- mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, STDIN_FILENO);
+ fd = qemu_parse_fd(argv[1]);
+ if (fd == -1) {
+ printf("Failed to parse fd for remote process.\n");
+ return -EINVAL;
+ }
+
+ mpqemu_init_channel(mpqemu_link, &mpqemu_link->com, fd);
mpqemu_link_set_callback(mpqemu_link, process_msg);
mpqemu_start_coms(mpqemu_link);
--
1.8.3.1
- [RFC v4 PATCH 11/49] multi-process: setup memory manager for remote device, (continued)
- [RFC v4 PATCH 11/49] multi-process: setup memory manager for remote device, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 10/49] multi-process: setup a machine object for remote device process, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 13/49] multi-process: introduce proxy object, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 14/49] mutli-process: build remote command line args, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 16/49] multi-process: Add LSI device proxy object, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 15/49] multi-process: PCI BAR read/write handling for proxy & remote endpoints, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 19/49] multi-process: configure remote side devices, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 18/49] multi-process: create IOHUB object to handle irq, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 20/49] multi-process: add qdev_proxy_add to create proxy devices, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 21/49] multi-process: remote: add setup_devices and setup_drive msg processing, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 22/49] multi-process: remote: use fd for socket from parent process,
Jagannathan Raman <=
- [RFC v4 PATCH 23/49] multi-process: remote: add create_done condition, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 24/49] multi-process: add processing of remote drive and device command line, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 26/49] multi-process: refractor vl.c code to re-use in remote, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 27/49] multi-process: add remote option, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 28/49] multi-process: add remote options parser, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 30/49] multi-process: send heartbeat messages to remote, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 31/49] multi-process: handle heartbeat messages in remote process, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 32/49] multi-process: Use separate MMIO communication channel, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 34/49] multi-process/mon: choose HMP commands based on target, Jagannathan Raman, 2019/10/24
- [RFC v4 PATCH 35/49] multi-process/mon: stub functions to enable QMP module for remote process, Jagannathan Raman, 2019/10/24