From eb1c333b2d01a931663c456015ef094cbf8d2da4 Mon Sep 17 00:00:00 2001
From: Jian Qiu <swordqiu@gmail.com>
Date: Fri, 29 Apr 2022 02:45:57 +0800
Subject: [PATCH] fix(host): fix get disk pci addr (#14173)

Fix hot-plug virtio disk failed.
after add usb and rng deivce, available pci address should update.

Signed-off-by: wanyaoqi <wanyaoqi1995@163.com>

Co-authored-by: wanyaoqi <wanyaoqi1995@163.com>
---
 pkg/hostman/guestman/qemu-kvmhelper.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkg/hostman/guestman/qemu-kvmhelper.go b/pkg/hostman/guestman/qemu-kvmhelper.go
index 2007538adc..45d6d732b2 100644
--- a/pkg/hostman/guestman/qemu-kvmhelper.go
+++ b/pkg/hostman/guestman/qemu-kvmhelper.go
@@ -205,7 +205,8 @@ func (s *SKVMGuestInstance) getDriveDesc(disk api.GuestdiskJsonDesc, isArm bool)
 }
 
 func (s *SKVMGuestInstance) GetDiskAddr(idx int) int {
-	var base = 5
+	// host-bridge / isa-bridge / vga / serial / network / block / usb / rng
+	var base = 7
 	if s.IsVdiSpice() {
 		base += 10
 	}