From 7db7cfe20fc7739adad93087cca803f53c3f1a83 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Fri, 24 May 2024 11:09:04 +0300
Subject: [PATCH] BuildSystem: Only use kvm if user has rw access

---
 script/build.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/script/build.sh b/script/build.sh
index 3e8eae2ff8..eb0c2ad2f7 100755
--- a/script/build.sh
+++ b/script/build.sh
@@ -61,7 +61,11 @@ run_bochs () {
 }
 
 if [[ -c /dev/kvm ]]; then
-	QEMU_ACCEL="-accel kvm"
+	if [[ -r /dev/kvm ]] && [[ -w /dev/kvm ]]; then
+		QEMU_ACCEL="-accel kvm"
+	else
+		echo "You don't have read/write permissions for /dev/kvm" >&2
+	fi
 fi
 
 if [[ $# -eq 0 ]]; then