From 8d34e35bf665869cd8e6d782db67e740f9f7aba2 Mon Sep 17 00:00:00 2001
From: osy <50960678+osy@users.noreply.github.com>
Date: Tue, 3 Feb 2026 13:38:17 -0800
Subject: [PATCH] system: add more Metal debug logging

---
 Services/UTMQemuSystem.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Services/UTMQemuSystem.m b/Services/UTMQemuSystem.m
index 71bb3bc9..1f414b84 100644
--- a/Services/UTMQemuSystem.m
+++ b/Services/UTMQemuSystem.m
@@ -120,12 +120,16 @@ static int startQemu(UTMProcess *process, int argc, const char *argv[], const ch
         self.mutableEnvironment[@"VIRGL_LOG_LEVEL"] = @"debug";
         self.mutableEnvironment[@"MESA_DEBUG"] = @"1";
         self.mutableEnvironment[@"MVK_CONFIG_LOG_LEVEL"] = @"4";
+        self.mutableEnvironment[@"MVK_DEBUG"] = @"1";
+        self.mutableEnvironment[@"MTL_DEBUG_LAYER"] = @"1";
     } else {
         [self.mutableEnvironment removeObjectForKey:@"G_MESSAGES_DEBUG"];
         [self.mutableEnvironment removeObjectForKey:@"VK_LOADER_DEBUG"];
         [self.mutableEnvironment removeObjectForKey:@"VIRGL_LOG_LEVEL"];
         [self.mutableEnvironment removeObjectForKey:@"MESA_DEBUG"];
         [self.mutableEnvironment removeObjectForKey:@"MVK_CONFIG_LOG_LEVEL"];
+        [self.mutableEnvironment removeObjectForKey:@"MVK_DEBUG"];
+        [self.mutableEnvironment removeObjectForKey:@"MTL_DEBUG_LAYER"];
     }
 }