From 3f2c54b3943247ec2d34a52d825eb01c5d9aa363 Mon Sep 17 00:00:00 2001
From: Adrian Vladu <avladu@cloudbasesolutions.com>
Date: Tue, 17 Sep 2024 13:19:22 +0000
Subject: [PATCH] app-emulation/hv_daemons: update the hv_fcopy to
 hv_fcopy_uio, add hv_fcopy_uio_daemon

See: https://github.com/torvalds/linux/commit/82b0945ce2c2d636d5e893ad50210875c929f257wq

Also fix hv tools build for arm64.
---
 .../files/hv_fcopy_uio_daemon.service         |  9 ++++++++
 .../hv-daemons/hv-daemons-9999.ebuild         | 22 +++++++++----------
 2 files changed, 19 insertions(+), 12 deletions(-)
 create mode 100644 sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/files/hv_fcopy_uio_daemon.service

diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/files/hv_fcopy_uio_daemon.service b/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/files/hv_fcopy_uio_daemon.service
new file mode 100644
index 0000000000..f12c7ea1bd
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/files/hv_fcopy_uio_daemon.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Hyper-V FCOPY UIO daemon
+ConditionPathExists=/sys/bus/vmbus/devices/eb765408-105f-49b6-b4aa-c123b64d17d4/uio
+
+[Service]
+ExecStart=/usr/bin/hv_fcopy_uio_daemon --no-daemon
+
+[Install]
+WantedBy=multi-user.target
diff --git a/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-9999.ebuild b/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-9999.ebuild
index 9b6b44dba9..6aa3861893 100644
--- a/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-9999.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/app-emulation/hv-daemons/hv-daemons-9999.ebuild
@@ -13,20 +13,18 @@ if [[ "${PV}" == 9999 ]]; then
 fi
 
 src_compile() {
-    # Build hv_vss_daemon, hv_kvp_daemon, hv_fcopy_daemon 
+    # Build hv_vss_daemon, hv_kvp_daemon, hv_fcopy_daemon
     kmake tools/hv
 }
 
 src_install() {
-    dobin "${S}/build/tools/hv/hv_fcopy_daemon"
-    dobin "${S}/build/tools/hv/hv_kvp_daemon"
-    dobin "${S}/build/tools/hv/hv_vss_daemon"
-
-    systemd_dounit "${FILESDIR}/hv_fcopy_daemon.service"
-    systemd_dounit "${FILESDIR}/hv_kvp_daemon.service"
-    systemd_dounit "${FILESDIR}/hv_vss_daemon.service"
-
-    systemd_enable_service "multi-user.target" "hv_fcopy_daemon.service"
-    systemd_enable_service "multi-user.target" "hv_kvp_daemon.service"
-    systemd_enable_service "multi-user.target" "hv_vss_daemon.service"
+    HV_DAEMONS=(hv_vss_daemon hv_kvp_daemon hv_fcopy_daemon hv_fcopy_uio_daemon)
+    for HV_DAEMON in "$HV_DAEMONS[@]"
+    do
+        if [ -f "${S}/build/tools/hv/${HV_DAEMON}" ]; then
+            dobin "${S}/build/tools/hv/${HV_DAEMON}"
+            systemd_dounit "${FILESDIR}/${HV_DAEMON}.service"
+            systemd_enable_service "multi-user.target" "${HV_DAEMON}.service"
+        fi
+    done
 }