From f53eefa397cf67fb00e3a9cdcf2f2452b6b5441c Mon Sep 17 00:00:00 2001
From: Hsuan Hsu <hsuan.hsu@mediatek.com>
Date: Wed, 22 Apr 2020 16:39:56 +0800
Subject: [PATCH] cpu-kvm: Initialize _hasKernelIRQChip in the constructor

This class member was only correctly set to true when using an in-kernel
interrupt controller, but was un-initialized when trying to use a user-
space one and would cause trouble.

JIRA: https://gem5.atlassian.net/browse/GEM5-663

Change-Id: I71b052c6da7e8790b05a15c07e7933bc4f912785
Signed-off-by: Hsuan Hsu <hsuan.hsu@mediatek.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/30917
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
---
 src/cpu/kvm/vm.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cpu/kvm/vm.cc b/src/cpu/kvm/vm.cc
index 720548c8f..4640ca16f 100644
--- a/src/cpu/kvm/vm.cc
+++ b/src/cpu/kvm/vm.cc
@@ -294,6 +294,7 @@ KvmVM::KvmVM(KvmVMParams *params)
       kvm(new Kvm()), system(nullptr),
       vmFD(kvm->createVM()),
       started(false),
+      _hasKernelIRQChip(false),
       nextVCPUID(0)
 {
     maxMemorySlot = kvm->capNumMemSlots();
-- 
2.30.2