Track Proxmox upstream

This change merges the latest changes from the Proxmox pve-kernel
repository into the master branch.

debian/control.in

@@ -9,6 +9,7 @@ Build-Depends: asciidoc-base,
                cpio,
                debhelper (>= 10~),
                dh-python,
+               dwarves,
                file,
                flex,
                gcc (>= 8.3.0-6),
@@ -25,7 +26,7 @@ Build-Depends: asciidoc-base,
                lintian,
                lz4,
                perl-modules,
-               python2-minimal,
+               python3-minimal,
                rsync,
                sed,
                sphinx-common,

debian/rules

@@ -76,6 +76,7 @@ PVE_CONFIG_OPTS= \
 -d CONFIG_UNWINDER_ORC \
 -d CONFIG_UNWINDER_GUESS \
 -e CONFIG_UNWINDER_FRAME_POINTER \
+--set-str CONFIG_SYSTEM_TRUSTED_KEYS ""\
 -d CONFIG_SECURITY_LOCKDOWN_LSM \
 -d CONFIG_SECURITY_LOCKDOWN_LSM_EARLY \
 --set-str CONFIG_LSM yama,integrity,apparmor \
@@ -131,7 +132,7 @@ binary: install
 	${MAKE} -C ${KERNEL_SRC} INSTALL_MOD_PATH=${BUILD_DIR}/debian/${PVE_KERNEL_PKG}/ modules_install
 	# install zfs drivers
 	install -d -m 0755 debian/${PVE_KERNEL_PKG}/lib/modules/${KVNAME}/zfs
-	install -m 644 $(addprefix ${MODULES}/,zfs.ko zavl.ko znvpair.ko zunicode.ko zcommon.ko icp.ko zlua.ko spl.ko) debian/${PVE_KERNEL_PKG}/lib/modules/${KVNAME}/zfs
+	install -m 644 $(addprefix ${MODULES}/,zfs.ko zavl.ko znvpair.ko zunicode.ko zcommon.ko icp.ko zlua.ko spl.ko zzstd.ko) debian/${PVE_KERNEL_PKG}/lib/modules/${KVNAME}/zfs
 	# remove firmware
 	rm -rf debian/${PVE_KERNEL_PKG}/lib/firmware
 	# strip debug info
@@ -250,6 +251,7 @@ ${MODULES}/zfs.ko: .compile_mark
 	cp ${MODULES}/${ZFSDIR}/module/zfs/zfs.ko ${MODULES}/
 	cp ${MODULES}/${ZFSDIR}/module/lua/zlua.ko ${MODULES}/
 	cp ${MODULES}/${ZFSDIR}/module/spl/spl.ko ${MODULES}/
+	cp ${MODULES}/${ZFSDIR}/module/zstd/zzstd.ko ${MODULES}/
 
 fwlist-${KVNAME}: .compile_mark .modules_compile_mark
 	debian/scripts/find-firmware.pl debian/${PVE_KERNEL_PKG}/lib/modules/${KVNAME} >fwlist.tmp