update to QEMU 5.1

[pve-qemu.git] / debian / patches / pve / 0020-PVE-Add-dummy-id-command-line-parameter.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 6 Apr 2020 12:16:48 +0200
Subject: [PATCH] PVE: Add dummy -id command line parameter

This used to be part of the qemu-side PVE authentication for
VNC. Now this does nothing.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 qemu-options.hx | 3 +++
 softmmu/vl.c    | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/qemu-options.hx b/qemu-options.hx
index d32995cc50..abfde19ce0 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -914,6 +914,9 @@ DEFHEADING()
 
 DEFHEADING(Block device options:)
 
+DEF("id", HAS_ARG, QEMU_OPTION_id,
+    "-id n           set the VMID", QEMU_ARCH_ALL)
+
 DEF("fda", HAS_ARG, QEMU_OPTION_fda,
     "-fda/-fdb file  use 'file' as floppy disk 0/1 image\n", QEMU_ARCH_ALL)
 DEF("fdb", HAS_ARG, QEMU_OPTION_fdb, "", QEMU_ARCH_ALL)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 670b7e427c..366e30e594 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2832,6 +2832,7 @@ static void create_default_memdev(MachineState *ms, const char *path)
 void qemu_init(int argc, char **argv, char **envp)
 {
     int i;
+    long vm_id;
     int snapshot, linux_boot;
     const char *initrd_filename;
     const char *kernel_filename, *kernel_cmdline;
@@ -3530,6 +3531,13 @@ void qemu_init(int argc, char **argv, char **envp)
                     exit(1);
                 }
                 break;
+            case QEMU_OPTION_id:
+                vm_id = strtol(optarg, (char **)&optarg, 10);
+                if (*optarg != 0 || vm_id < 100 || vm_id > INT_MAX) {
+                    error_report("invalid -id argument %s", optarg);
+                    exit(1);
+                }
+                break;
             case QEMU_OPTION_vnc:
                 vnc_parse(optarg, &error_fatal);
                 break;