app-emulation/xen: bump to 4.15.0

Signed-off-by: Tomáš Mózes <hydrapolic@gmail.com>
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

3 files changed, 209 insertions, 0 deletions

diff --git a/app-emulation/xen/Manifest b/app-emulation/xen/Manifest
index 0c2a0faab070..890825b9a9ca 100644
--- a/app-emulation/xen/Manifest
+++ b/app-emulation/xen/Manifest
@@ -6,3 +6,5 @@ DIST xen-4.13.3.tar.gz 39044539 BLAKE2B 5d0e57c76e12e1b86b78bbf561e947d70b9569a2
 DIST xen-4.14.1-upstream-patches-2.tar.xz 22920 BLAKE2B 890cd9bcc3c72b4ed192476a913de0377d50ddeb180e0d6dc4720e86662387a699ad74b263adf2b867b2421fcf3efdcacaa17bf581643afc50c9dc7e8a3dfc60 SHA512 ca0e53f40fe23d9a6c6374b460fcc0c8063e511f03ca86c02291fcb73bf9f91594de6fd615609997e0aac2e9c59ccc8512e4151a1d2646a70f3b5bacd95ad325
 DIST xen-4.14.1-upstream-patches-3.tar.xz 27864 BLAKE2B 69a67e863a30c0079f7955dd5306f69890a4f6db91d4cf2d1806a2bbd8afad88db7789c7eda8da0ff2a945da04916ff4ab5eaa9e529a417112ae01e31151d0dc SHA512 19e5ef39616fffbff20b2f658d61e50e21741fe3c5c4ca89f67e72a1606b3a593f93e9090fb0b5c76c1c801f931c237d2be6329bd174fa911d66b81ad4a332dd
 DIST xen-4.14.1.tar.gz 39970115 BLAKE2B 21e5838b2b4d78420dcaaae2b8fc98ac876230217e6a3764aa643920150b8cef96025663e6a2fc423ab15f7f470b62547e91ce1be0337fc78f00c148c7ff40ab SHA512 c75cbec82793435f5a7026626ffdb2e9a2166b42d2be4b2f1194240e0312458124f0ebd53eeb02ce7330c22afe402a28a96b32f8af66e41e9416fe94535724c9
+DIST xen-4.15.0-upstream-patches-0.tar.xz 15744 BLAKE2B e2abb68524a7c190db8d91beb79731aea5290e82f54fb21218739dab666f6f5ea85c203575ec248b46830f1862408d50d3ceea1104fcd9325babfccf3574c515 SHA512 f1a2800d15a61f08eda4d6bafaead95a9d72cc9e4d90a19278d89c696b7e2d5d6353b28dba7ed0eb0c9aeb8604d3697db6a8f4ac38047e2510279d88181752f9
+DIST xen-4.15.0.tar.gz 40785399 BLAKE2B 8b0530f5516c39656506f4bb705952da0555a8ab7f47323473b171caeb7692f3107e9d94f13171d40576600064589eed35f4d210af02db4cc4706dd4fc202100 SHA512 93683b8a97387ca5f003c635a11d163e61c87dbdc9a03081f9155fe87b49f1dfa74ce243fcd5e04dc009353a36e2375b786f1ebde828b5951a094cd64197b4c7
diff --git a/app-emulation/xen/files/xen-4.15-efi.patch b/app-emulation/xen/files/xen-4.15-efi.patch
new file mode 100644
index 000000000000..01133e98dde3
--- /dev/null
+++ b/app-emulation/xen/files/xen-4.15-efi.patch
@@ -0,0 +1,38 @@
+diff --git a/xen/Makefile b/xen/Makefile
+index acb2d28..b9dbd9c 100644
+--- a/xen/Makefile
++++ b/xen/Makefile
+@@ -272,9 +272,17 @@ _install: Z=$(CONFIG_XEN_INSTALL_SUFFIX)
+ _install: $(TARGET)$(CONFIG_XEN_INSTALL_SUFFIX)
+ 	[ -d $(D)$(BOOT_DIR) ] || $(INSTALL_DIR) $(D)$(BOOT_DIR)
+ 	$(INSTALL_DATA) $(TARGET)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_FULLVERSION)$(Z)
+-	ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION).$(XEN_SUBVERSION)$(Z)
+-	ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION)$(Z)
+-	ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)$(Z)
++
++	if [ 'x$(EFI_VENDOR)' == 'x' ]; then \
++		ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION).$(XEN_SUBVERSION)$(Z); \
++		ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION)$(Z); \
++		ln -f -s $(T)-$(XEN_FULLVERSION)$(Z) $(D)$(BOOT_DIR)/$(T)$(Z); \
++	else \
++		$(INSTALL_DATA) $(TARGET)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION).$(XEN_SUBVERSION)$(Z); \
++		$(INSTALL_DATA) $(TARGET)$(Z) $(D)$(BOOT_DIR)/$(T)-$(XEN_VERSION)$(Z); \
++		$(INSTALL_DATA) $(TARGET)$(Z) $(D)$(BOOT_DIR)/$(T)$(Z); \
++	fi;
++
+ 	[ -d "$(D)$(DEBUG_DIR)" ] || $(INSTALL_DIR) $(D)$(DEBUG_DIR)
+ 	$(INSTALL_DATA) $(TARGET)-syms $(D)$(DEBUG_DIR)/$(T)-syms-$(XEN_FULLVERSION)
+ 	$(INSTALL_DATA) $(TARGET)-syms.map $(D)$(DEBUG_DIR)/$(T)-syms-$(XEN_FULLVERSION).map
+diff --git a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile
+index b6567c4..0320a4a 100644
+--- a/xen/arch/x86/Makefile
++++ b/xen/arch/x86/Makefile
+@@ -123,7 +123,7 @@ ifneq ($(efi-y),)
+ # Check if the compiler supports the MS ABI.
+ export XEN_BUILD_EFI := $(shell $(CC) $(XEN_CFLAGS) -c efi/check.c -o efi/check.o 2>/dev/null && echo y)
+ # Check if the linker supports PE.
+-EFI_LDFLAGS = $(patsubst -m%,-mi386pep,$(XEN_LDFLAGS)) --subsystem=10 --strip-debug
++EFI_LDFLAGS = -mi386pep $(patsubst -m%,-mi386pep,$(XEN_LDFLAGS)) --subsystem=10 --strip-debug
+ XEN_BUILD_PE := $(if $(XEN_BUILD_EFI),$(shell $(LD) $(EFI_LDFLAGS) -o efi/check.efi efi/check.o 2>/dev/null && echo y))
+ CFLAGS-$(XEN_BUILD_EFI) += -DXEN_BUILD_EFI
+ # Check if the linker produces fixups in PE by default (we need to disable it doing so for now).
diff --git a/app-emulation/xen/xen-4.15.0.ebuild b/app-emulation/xen/xen-4.15.0.ebuild
new file mode 100644
index 000000000000..bfb43d166f2a
--- /dev/null
+++ b/app-emulation/xen/xen-4.15.0.ebuild
@@ -0,0 +1,169 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7..9} )
+
+inherit flag-o-matic mount-boot multilib python-any-r1 toolchain-funcs
+
+MY_PV=${PV/_/-}
+MY_P=${PN}-${MY_PV}
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
+	SRC_URI=""
+else
+	KEYWORDS="~amd64 ~arm -x86"
+	UPSTREAM_VER=0
+	SECURITY_VER=
+	GENTOO_VER=
+
+	[[ -n ${UPSTREAM_VER} ]] && \
+		UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz
+		https://github.com/hydrapolic/gentoo-dist/raw/master/xen/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz"
+	[[ -n ${SECURITY_VER} ]] && \
+		SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz"
+	[[ -n ${GENTOO_VER} ]] && \
+		GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz"
+	SRC_URI="https://downloads.xenproject.org/release/xen/${MY_PV}/${MY_P}.tar.gz
+		${UPSTREAM_PATCHSET_URI}
+		${SECURITY_PATCHSET_URI}
+		${GENTOO_PATCHSET_URI}"
+fi
+
+DESCRIPTION="The Xen virtual machine monitor"
+HOMEPAGE="https://www.xenproject.org"
+LICENSE="GPL-2"
+SLOT="0"
+IUSE="debug efi flask"
+
+DEPEND="${PYTHON_DEPS}
+	efi? ( >=sys-devel/binutils-2.22[multitarget] )
+	!efi? ( >=sys-devel/binutils-2.22 )"
+RDEPEND=""
+PDEPEND="~app-emulation/xen-tools-${PV}"
+
+# no tests are available for the hypervisor
+# prevent the silliness of /usr/lib/debug/usr/lib/debug files
+# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
+RESTRICT="test splitdebug strip"
+
+# Approved by QA team in bug #144032
+QA_WX_LOAD="boot/xen-syms-${PV}"
+
+REQUIRED_USE="arm? ( debug )"
+
+S="${WORKDIR}/${MY_P}"
+
+pkg_setup() {
+	python-any-r1_pkg_setup
+	if [[ -z ${XEN_TARGET_ARCH} ]]; then
+		if use amd64; then
+			export XEN_TARGET_ARCH="x86_64"
+		elif use arm; then
+			export XEN_TARGET_ARCH="arm32"
+		elif use arm64; then
+			export XEN_TARGET_ARCH="arm64"
+		else
+			die "Unsupported architecture!"
+		fi
+	fi
+
+	if use flask ; then
+		export "XSM_ENABLE=y"
+		export "FLASK_ENABLE=y"
+	fi
+}
+
+src_prepare() {
+	# Upstream's patchset
+	[[ -n ${UPSTREAM_VER} ]] && eapply "${WORKDIR}"/patches-upstream
+
+	# Security patchset
+	if [[ -n ${SECURITY_VER} ]]; then
+	einfo "Try to apply Xen Security patch set"
+		# apply main xen patches
+		# Two parallel systems, both work side by side
+		# Over time they may concdense into one. This will suffice for now
+		source "${WORKDIR}"/patches-security/${PV}.conf
+
+		local i
+		for i in ${XEN_SECURITY_MAIN}; do
+			eapply "${WORKDIR}"/patches-security/xen/$i
+		done
+	fi
+
+	# Gentoo's patchset
+	[[ -n ${GENTOO_VER} ]] && eapply "${WORKDIR}"/patches-gentoo
+
+	# Symlinks do not work on fat32 volumes 
+	eapply "${FILESDIR}"/${PN}-4.15-efi.patch
+
+	# Workaround new gcc-11 options
+	sed -e '/^CFLAGS/s/-Werror//g' -i xen/Makefile || die
+
+	# Drop .config
+	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"
+
+	if use efi; then
+		export EFI_VENDOR="gentoo"
+		export EFI_MOUNTPOINT="/boot"
+	fi
+
+	default
+}
+
+src_configure() {
+	use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"
+
+	use debug && myopt="${myopt} debug=y"
+
+	# remove flags
+	unset CFLAGS
+	unset LDFLAGS
+	unset ASFLAGS
+
+	tc-ld-disable-gold # Bug 700374
+}
+
+src_compile() {
+	# Send raw LDFLAGS so that --as-needed works
+	emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
+}
+
+src_install() {
+	local myopt
+	use debug && myopt="${myopt} debug=y"
+
+	# The 'make install' doesn't 'mkdir -p' the subdirs
+	if use efi; then
+		mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
+	fi
+
+	emake LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" DESTDIR="${D}" -C xen ${myopt} install
+
+	# make install likes to throw in some extra EFI bits if it built
+	use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
+}
+
+pkg_postinst() {
+	elog "Official Xen Guide:"
+	elog " https://wiki.gentoo.org/wiki/Xen"
+
+	use efi && einfo "The efi executable is installed in /boot/efi/gentoo"
+
+	elog "You can optionally block the installation of /boot/xen-syms by an entry"
+	elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
+	elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
+
+	ewarn
+	ewarn "Xen 4.12+ changed the default scheduler to credit2 which can cause"
+	ewarn "domU lockups on multi-cpu systems. The legacy credit scheduler seems"
+	ewarn "to work fine."
+	ewarn
+	ewarn "Add sched=credit to xen command line options to use the legacy scheduler."
+	ewarn
+	ewarn "https://wiki.gentoo.org/wiki/Xen#Xen_domU_hanging_with_Xen_4.12.2B"
+}