* Fri Jul 12 2024 Miroslav Rezanina <mrezanin@redhat.com> - 0-0.47.20220731git

- hpvd-Add-support-for-newer-fcopy-UIO-hyperv-daemons-modul.patch [RHEL-44617]
- hpvd-Update-main-package-dep-on-hypervfcopyd-to-be-arch-d.patch [RHEL-44617]
- hpvd-Particularize-hypervfcopyd-service-requirements.patch [RHEL-44617]
- Resolves: RHEL-44617
  ([RHEL-10] Add support for fcopy UIO userland module in hyperv-daemons)

.gitignore

@@ -7,3 +7,6 @@
 /hv_fcopy_daemon.c
 /lsvmbus
 /bondvf.sh
+/hv_fcopy_uio_daemon.c
+/vmbus_bufring.c
+/vmbus_bufring.h

hyperv-daemons.spec

@@ -2,6 +2,8 @@
 %global hv_kvp_daemon hypervkvpd
 # Hyper-V VSS daemon binary name
 %global hv_vss_daemon hypervvssd
+# Hyper-V FCOPY daemon binary name
+%global hv_fcopy_uio_daemon hv_fcopy_uio_daemon
 # snapshot version
 %global snapver .20220731git
 # use hardened build
@@ -11,7 +13,7 @@
 
 Name:     hyperv-daemons
 Version:  0
-Release:  0.46%{?snapver}%{?dist}
+Release:  0.47%{?snapver}%{?dist}
 Summary:  Hyper-V daemons suite
 
 License:  GPL-2.0-only
@@ -34,7 +36,12 @@ Source100:  hv_vss_daemon.c
 Source101:  hypervvssd.service
 Source102:  hypervvss.rules
 
-
+# HYPERV FCOPY UIO DAEMON
+# source taken from https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/snapshot/linux-6.10-rc5.tar.gz
+Source200:  hv_fcopy_uio_daemon.c
+Source201:  hypervfcopyd.service
+Source202:  vmbus_bufring.c
+Source203:  vmbus_bufring.h
 # HYPERV TOOLS
 Source301:  lsvmbus
 
@@ -82,6 +89,13 @@ ExclusiveArch:  i686 x86_64 aarch64
 
 Requires:       hypervkvpd = %{version}-%{release}
 Requires:       hypervvssd = %{version}-%{release}
+
+# FCopy UIO driver does not seem to be supported on arm
+%ifnarch aarch64
+Requires:       hypervfcopyd = %{version}-%{release}
+%else
+Obsoletes:      hypervfcopyd <= %{version}-%{release}
+%endif
 BuildRequires:  gcc
 
 %description
@@ -121,6 +135,23 @@ kernel driver. After this is done it waits for instructions
 from Windows Host if to "freeze" or "thaw" the filesystem
 on the Linux Guest.
 
+%ifnarch aarch64
+# FCOPY UIO driver does not seem to be saupported on arm etc.
+%package -n hypervfcopyd
+Summary: Hyper-V FCOPY UIO daemon
+Requires: %{name}-license = %{version}-%{release}
+BuildRequires: systemd, kernel-headers
+Requires(post):   systemd
+Requires(preun):  systemd
+Requires(postun): systemd
+
+%description -n hypervfcopyd
+Hypervfcopyd is an implementation of file copy service functionality
+for Linux Guest running on Hyper-V. The daemon enables host to copy
+a file (over VMBUS) into the Linux Guest. The daemon first registers
+with the kernel driver. After this is done it waits for instructions
+from Windows Host.
+%endif
 
 %package license
 Summary:    License of the Hyper-V daemons suite
@@ -146,6 +177,11 @@ cp -pvL %{SOURCE3} hv_get_dns_info.sh
 cp -pvL %{SOURCE4} hv_set_ifconfig.sh
 cp -pvL %{SOURCE100} hv_vss_daemon.c
 
+%ifnarch aarch64
+cp -pvL %{SOURCE200} hv_fcopy_uio_daemon.c
+cp -pvL %{SOURCE202} vmbus_bufring.c
+cp -pvL %{SOURCE203} vmbus_bufring.h
+%endif
 cp -pvL %{SOURCE301} lsvmbus
 
 %autopatch -p1
@@ -160,16 +196,31 @@ cp -pvL %{SOURCE301} lsvmbus
 %{__cc} $RPM_LD_FLAGS hv_vss_daemon.o -o %{hv_vss_daemon}
 
 
+%ifnarch aarch64
+# HYPERV FCOPY UIO DAEMON
+%{__cc} $RPM_OPT_FLAGS -c hv_fcopy_uio_daemon.c
+%{__cc} $RPM_OPT_FLAGS -c vmbus_bufring.c
+%{__cc} $RPM_LD_FLAGS vmbus_bufring.o hv_fcopy_uio_daemon.o -o %{hv_fcopy_uio_daemon}
+%endif
+
 %install
 rm -rf %{buildroot}
 
 mkdir -p %{buildroot}%{_sbindir}
 install -p -m 0755 %{hv_kvp_daemon} %{buildroot}%{_sbindir}
 install -p -m 0755 %{hv_vss_daemon} %{buildroot}%{_sbindir}
+
+%ifnarch aarch64
+install -p -m 0755 %{hv_fcopy_uio_daemon} %{buildroot}%{_sbindir}
+%endif
+
 # Systemd unit file
 mkdir -p %{buildroot}%{_unitdir}
 install -p -m 0644 %{SOURCE5} %{buildroot}%{_unitdir}
 install -p -m 0644 %{SOURCE101} %{buildroot}%{_unitdir}
+%ifnarch aarch64
+install -p -m 0644 %{SOURCE201} %{buildroot}%{_unitdir}
+%endif
 # Udev rules
 mkdir -p %{buildroot}%{_udevrulesdir}
 install -p -m 0644 %{SOURCE6} %{buildroot}%{_udevrulesdir}/%{udev_prefix}-hypervkvp.rules
@@ -217,6 +268,19 @@ fi
 %preun -n hypervvssd
 %systemd_preun hypervvssd.service
 
+%ifnarch aarch64
+%post -n hypervfcopyd
+if [ $1 -gt 1 ] ; then
+	# Upgrade
+	systemctl --no-reload disable hypervfcopyd.service >/dev/null 2>&1 || :
+fi
+
+%postun -n hypervfcopyd
+%systemd_postun hypervfcopyd.service
+
+%preun -n hypervfcopyd
+%systemd_preun hypervfcopyd.service
+%endif
 
 %files
 # the base package does not contain any files.
@@ -234,6 +298,12 @@ fi
 %{_unitdir}/hypervvssd.service
 %{_udevrulesdir}/%{udev_prefix}-hypervvss.rules
 
+%ifnarch aarch64
+%files -n hypervfcopyd
+%{_sbindir}/%{hv_fcopy_uio_daemon}
+%{_unitdir}/hypervfcopyd.service
+%endif
+
 %files license
 %doc COPYING
 
@@ -242,6 +312,13 @@ fi
 %{_sbindir}/vmbus_testing
 
 %changelog
+* Fri Jul 12 2024 Miroslav Rezanina <mrezanin@redhat.com> - 0-0.47.20220731git
+- hpvd-Add-support-for-newer-fcopy-UIO-hyperv-daemons-modul.patch [RHEL-44617]
+- hpvd-Update-main-package-dep-on-hypervfcopyd-to-be-arch-d.patch [RHEL-44617]
+- hpvd-Particularize-hypervfcopyd-service-requirements.patch [RHEL-44617]
+- Resolves: RHEL-44617
+  ([RHEL-10] Add support for fcopy UIO userland module in hyperv-daemons)
+
 * Thu Jun 27 2024 Miroslav Rezanina <mrezanin@redhat.com> - 0-0.46.20220731git
 - hpvd-Add-support-for-patching-hyperv-daemons.patch [RHEL-40107 RHEL-40679]
 - hpvd-Do-not-set-NM_CONTROLLED-no.patch [RHEL-40107 RHEL-40679]

hypervfcopyd.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Hyper-V FCOPY UIO daemon
+ConditionPathExists=/sys/bus/vmbus/devices/eb765408-105f-49b6-b4aa-c123b64d17d4/
+IgnoreOnIsolate=1
+
+[Service]
+ExecStartPre=/bin/sh -c '[ ! -d /sys/bus/vmbus/devices/eb765408-105f-49b6-b4aa-c123b64d17d4/uio ] && modprobe uio_hv_generic && echo 34d14be3-dee4-41c8-9ae7-6b174977c192 > /sys/bus/vmbus/drivers/uio_hv_generic/new_id ||:'
+ExecStart=/usr/sbin/hv_fcopy_uio_daemon -n
+
+[Install]
+WantedBy=multi-user.target

sources

@@ -5,3 +5,6 @@ SHA512 (hv_set_ifconfig.sh) = 3dea16ca48ba9732e6dc0095d35c052cbf4664ba905ca492c0
 SHA512 (hv_vss_daemon.c) = 940ab279e706dc13438849253d59e58af9710c55fcd2a879715ccc59accfa0cc68e2299c5ec95fde82dd1d7baf0fb0c49d56c3cdf4a4a2c95e8685528497ea8b
 SHA512 (COPYING) = fbb1e0f29741e900a81ccbe76102103365423d310e9987dfc5858174999911037a9ad48270a3d0b86f245e91868ed73813ca273584be43816f53517858f3aabd
 SHA512 (lsvmbus) = 43be38dd1ef8b2864a3f37a29a440478a69879ea4882a7ded8e42c2464b7325c1b0da3c7e001154da5f892641b6f60d75e7dbab287a9e9cfcf9567ea9eeec8e0
+SHA512 (hv_fcopy_uio_daemon.c) = 72828ef81758df0a2f7140b1b28fc2740c259046f8c0c006f2790cdc98a07e5c6370248eb25a5dbf5583306c4b5c80fd2fd38baab6d2e2b4b2211e5ab82afebc
+SHA512 (vmbus_bufring.c) = c471ed3aec5b77e1d8067566153ccdb8efeac2576e44b96facf998e38fc21500137dd4272c29e436f78107fd2eabddbd133c7049c797bf3772be824db9ba756a
+SHA512 (vmbus_bufring.h) = 73b6b12fe94c47c15a8504f8fb2a900d89f2b0cfb2f4fe79ae331783b2aaea78f78c117247b0f163ad34e8f792776f2f2854352c7483070cbc5e5a7ab6b91a02