From 0c075d67fcfde8d048cca2f751a82db97ebc3754 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Wed, 30 Jul 2025 15:43:58 +0200
Subject: syz-cluster: add a kvm config

Add a config to fuzz kvm patches.
Listen on the kvm mailing list.
---
 syz-cluster/workflow/configs/kvm/base.cfg    | 34 ++++++++++++++++++++++++++++
 syz-cluster/workflow/configs/kvm/patched.cfg | 10 ++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 syz-cluster/workflow/configs/kvm/base.cfg
 create mode 100644 syz-cluster/workflow/configs/kvm/patched.cfg

(limited to 'syz-cluster/workflow')

diff --git a/syz-cluster/workflow/configs/kvm/base.cfg b/syz-cluster/workflow/configs/kvm/base.cfg
new file mode 100644
index 000000000..e0bf135b1
--- /dev/null
+++ b/syz-cluster/workflow/configs/kvm/base.cfg
@@ -0,0 +1,34 @@
+{
+    "name": "base",
+    "target": "linux/amd64",
+    "kernel_obj": "/base/obj",
+    "kernel_build_src": "/workdir",
+    "image": "/base/image",
+    "syzkaller": "/syzkaller",
+    "workdir": "/workdir",
+    "type": "qemu",
+    "enable_syscalls": [
+	"openat$kvm",
+	"openat$sev",
+	"close",
+	"ioctl$KVM*",
+	"syz_kvm*",
+	"mmap$KVM_VCPU",
+	"munmap",
+	"syz_memcpy_off$KVM_EXIT_MMIO",
+	"syz_memcpy_off$KVM_EXIT_HYPERCALL",
+	"eventfd2",
+	"write$eventfd"
+    ],
+    "procs": 3,
+    "sandbox": "none",
+    "experimental": {"cover_edges": false},
+    "vm": {
+      "count": 4,
+      "cmdline": "root=/dev/sda1 kvm-intel.nested=1",
+      "kernel": "/base/kernel",
+      "cpu": 2,
+      "mem": 3072,
+      "qemu_args": "-machine q35,nvdimm=on,accel=kvm,kernel-irqchip=split -cpu max,migratable=off -enable-kvm -smp 2,sockets=2,cores=1"
+    }
+}
diff --git a/syz-cluster/workflow/configs/kvm/patched.cfg b/syz-cluster/workflow/configs/kvm/patched.cfg
new file mode 100644
index 000000000..9c2efd8ba
--- /dev/null
+++ b/syz-cluster/workflow/configs/kvm/patched.cfg
@@ -0,0 +1,10 @@
+{
+    "name": "patched",
+    "target": "linux/amd64",
+    "kernel_obj": "/patched/obj",
+    "image": "/patched/image",
+    "vm": {
+      "count": 10,
+      "kernel": "/patched/kernel"
+    }
+}
-- 
cgit mrf-deployment