From f085fc9dd2ac05405312ab12ad9dd9f1ad205e2e Mon Sep 17 00:00:00 2001
From: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
Date: Thu, 31 Mar 2022 14:14:17 +0200
Subject: [PATCH] libdrm/iris: free objects in Drm_call destructor

Make sure to remove all buffers, sync objects, and contexts during
destruction.

Fixes #4466
---
 repos/libports/src/lib/libdrm/ioctl_iris.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/repos/libports/src/lib/libdrm/ioctl_iris.cc b/repos/libports/src/lib/libdrm/ioctl_iris.cc
index 169ec3ff7e..bb96d0d1c5 100644
--- a/repos/libports/src/lib/libdrm/ioctl_iris.cc
+++ b/repos/libports/src/lib/libdrm/ioctl_iris.cc
@@ -1247,6 +1247,21 @@ class Drm_call
 				Genode::warning("syncobject 0 not reserved");
 		}
 
+		~Drm_call()
+		{
+			while(_buffer_space.apply_any<Buffer>([&] (Buffer &buffer) {
+				_free_buffer(buffer.id());
+			}));
+
+			while (_context_space.apply_any<Drm::Context>([&] (Drm::Context &context) {
+				Libc::close(context.fd());
+				destroy(_heap, &context);
+			}));
+
+			while (_sync_objects.apply_any<Sync_obj>([&] (Sync_obj &obj) {
+				destroy(_heap, &obj); }));
+		}
+
 		int lseek(int fd, off_t offset, int whence)
 		{
 			if (fd != prime_fd || offset || whence != SEEK_END)