Fix CVE-2014-5388 wrt bug #520688

Package-Manager: portage-2.2.8-r1/cvs/Linux x86_64
Manifest-Sign-Key: 0x7194459F

4 files changed, 631 insertions, 2 deletions

diff --git a/app-emulation/qemu/ChangeLog b/app-emulation/qemu/ChangeLog
index f4bdde41a165..0d47a12a1688 100644
--- a/app-emulation/qemu/ChangeLog
+++ b/app-emulation/qemu/ChangeLog
@@ -1,6 +1,12 @@
 # ChangeLog for app-emulation/qemu
 # Copyright 1999-2014 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/ChangeLog,v 1.287 2014/08/27 03:17:03 patrick Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/ChangeLog,v 1.288 2014/08/27 13:16:45 ago Exp $
+
+*qemu-2.1.0-r1 (27 Aug 2014)
+
+  27 Aug 2014; Agostino Sarubbo <ago@gentoo.org> +files/CVE-2014-5388.patch,
+  +qemu-2.1.0-r1.ebuild:
+  Fix CVE-2014-5388 wrt bug #520688
 
   27 Aug 2014; Patrick Lauer <patrick@gentoo.org> metadata.xml:
   Remove unneeded useflag description from metadata.xml
diff --git a/app-emulation/qemu/Manifest b/app-emulation/qemu/Manifest
index 5d739f8ffa17..dac4c10a011b 100644
--- a/app-emulation/qemu/Manifest
+++ b/app-emulation/qemu/Manifest
@@ -1,4 +1,8 @@
+-----BEGIN PGP SIGNED MESSAGE-----
+Hash: SHA256
+
 AUX 65-kvm.rules 40 SHA256 c16a8dc7855880b2651f1a3ff488ecc54d4ac1036c71fffd5007021d8d18a7c5 SHA512 98aad2a2f212a7ac0ee5b60a9c92744fa462bce5f26594845c7a31d692aaaca2d52cb57bdbede7dfc60b9862c2a6510665dbb03215d5cf76e62516a283decdd6 WHIRLPOOL 937de93a23930f6b8533f0c3e0dd249c99ddf7d54446dea857607266ac0a4b435c5b4a52b2986b138bace9c0a7ade66f94116b38e2bc4767ead54bd11baf0920
+AUX CVE-2014-5388.patch 410 SHA256 dc5030a55f244c0372561f4a15940cc4f890181f1d6e2ae9b3ef126a845370b8 SHA512 1ddd3188edad892bff032f9b2b95f58ab74165bc46c3bb0a517fb33e4d516ec1dd5b68fa9eded97cf2e2a648ca4294501b1d1385cc2e7028ad2e5bd362e07168 WHIRLPOOL 3effea2fa9a19546c63ec967bc545804a23021c335ae92fd702e89f37e7fe72995bfd3c2048668140db889c6d337443f155be46bdd339ab8d9922f09bdb2fad7
 AUX bridge.conf 454 SHA256 a51850dd39923f3482e4c575b48ad9fef9c9ebb2f2176225da399b79ce48c69d SHA512 a907ee86b81a1b61033bb7621ded65112504131ef7b698c53e4014b958ee6fc79e66f63069015a01e41362cb70a7d0ed26dd9a03033cf776f4846f0e1f8f1533 WHIRLPOOL 8fcbd4abf9b8f7ca3d16fe0eaf17196ebf708dfecf85ce0f020e0de22b64905114f7b310f361826c81bb961c6b1bbbf984bff1e595bb949993b8966ccb222c35
 AUX qemu-1.7.0-cflags.patch 300 SHA256 8f35e55c4bae93e82f9580eabe2d6a2d4660bd05343e1f4e6c33815deeede91e SHA512 54446cb555b623b2306f8a323713e4dfb1b8b7bbf3af3771d5b62e164e0672cc21cbe44f08ca8b58052523e8d629e16355a44ebb544a999a44d11ac3af671f1c WHIRLPOOL b903b4abefeeb09a2ab2d1ee224de5d3694f99f50aacfe33882fce0c1c87c23dae4d57b001d1c35cc96fffa93d43fac4a8ab30a3e45fe1f380580162c0332e78
 AUX qemu-2.0.0-CVE-2013-4541.patch 1254 SHA256 9e17729acae9cc8baa50a06cbd3cd96c242b498e4af92ec9f3399537d804b05c SHA512 deaba2b423e45ea0846fa4fd4ba838c4cb183c8fbcea8fab141172cdcf196d0636f37e16bf91cec73d45bed268d369960a4fc50d74fb455f4c095b37633f7b36 WHIRLPOOL 492978b353f330a1dbcdb089949938c6e2213b4a28429498ddbcbe54cec18d0b2d36c0fb0e3b78c43b66ecdf40f1fbafa9ef216506d43a3436765d8bb657ac22
@@ -13,7 +17,25 @@ AUX qemu-kvm-1.4 68 SHA256 8b1adf198129f001e75a2311fc420c168094d1084d2163cdf6a32
 DIST qemu-2.0.0.tar.bz2 12839647 SHA256 60cc1aa0cad39cec891f970bed60ca8a484f071adad4943123599ac223543a3b SHA512 8fe2e8faa66251aaea7d6017ee71675d5b05f93f92be7e2ad3e1d02af185b3d6c4069bd83a13fb1e35a3e8947aff76f22446b395f97ac18b6f7a99744202e3fa WHIRLPOOL 6b39916acdcaa5e22510afec8a972935e71064de9ff0a3f9a698a8142f66b130a24d0a38cc56a7a92dbdc78d5145abe743a9c6933f819ce9e682b7cffdac1508
 DIST qemu-2.1.0.tar.bz2 23563306 SHA256 397e23184f4bf613589a8fe0c6542461dc2afdf17ed337e97e6fd2f31e8f8802 SHA512 8c00fd61432420229d762fa2ccf91cb8cec20206e2ec02ab2df13c6b3b9de7605fbfacb0fadd21f20f13c1de4c5216d8b11538738c0d0e5094582ded7c668f2e WHIRLPOOL 9d28aab8e20a5a60e85709d7a192a45425605693e54452f54decd65ecc77b504f1bc6ff60f5e9428314fb04911f966753f39a189adc8aa85776fd3c49b5a6858
 EBUILD qemu-2.0.0-r1.ebuild 18252 SHA256 08b927a25c9f88d90195b28d69c6abc6a971accb449ed8082c9471224f88c10d SHA512 ea5f33db18c158e4f5e5f4e01834763f5d735c5dcf8e8b4fee22831dbde5ce134858cbaffa02d3e6baf30f574c52f3fc6d969d1253ea6a8334355e977e1e5651 WHIRLPOOL b0ecd2e63f70c3274d45c94351a58be3b4704e604ebec8f4acdb2fe01de532292de43b041bdb059ec8294fbc163756ba1814cd058cad73da1397b61cea2112e0
+EBUILD qemu-2.1.0-r1.ebuild 18049 SHA256 e5228342b350fe96ebf98f48918a23b2b89ce7d4b7162a5ce2657f61a7bde4e8 SHA512 ce79ab31bf1d57557b8df2ba24558390cdf78633edef64d9890071f866215ecc3dafa7574a1b0903e68d02a4b716904eb1fda0193dbcde262faaf2b2a48f7ee1 WHIRLPOOL a2ab90e1ac20a44b341a145cb22e4a4fe2745a1e6b5abbc28d7d70f49314906a8ba2e5bf53477f76635db293b18e1aa080914658c3b5f4dafc37e638c30c164a
 EBUILD qemu-2.1.0.ebuild 18007 SHA256 026af0cea78e108dcebbecca5c72df8ff37d138d33df20057d57550a4a2f5fc3 SHA512 aea577f787d9e6a05ffdb6db0cd8cb77520997482368390d6fe341043ffb654e5a18946560863f8219768afa82e4ef5b6a38ce166f8514ff765f0eddbe68bd3b WHIRLPOOL 2d8047017b848ccb7f92480c1a3c777c7c510a7849258c6f8cd4da5762bfb1e4a61d16fa365b946aa97394bf790eb90eac41340fdbb4bd02698335a3f0e21817
 EBUILD qemu-9999.ebuild 18007 SHA256 fc11816806972a5a17be8e6615bf0fd4293d4fc6b79b533bb8b676892f5bc1de SHA512 b023b348ea19253130735ea387ab0294f26c998e5ca19fa99f6b4e40491aca6146a90f21362a863592c28fdc17cf8d6702478673bc489839c0e2e738291dfb3e WHIRLPOOL 02139e39a20b985284ec3400dc33420bb36f0dc0c45190ffd92a14d77c1a1114efa9fdaf4cba08079771461549469fe7a12254ede64d5e9b7a3bd95a763f4763
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 MISC metadata.xml 3774 SHA256 45d220d5c3fedecb5c318e2ab1fa796391f5fd3db09e4ef218b3bc7cb3cb10e1 SHA512 90b16206b5398b4044132d930b417372e1d305a93b062c895bc3b46ae64a19aa96d2471b5838f960cca7c6c30ce58571f332731f02eaeee17e4204469c5d6330 WHIRLPOOL f5498b8cb14aeeacdfd1da30c26ceca282bba3042a6288496d624d91c3c26c1bed34c42374db04e06378c8efd78010d3bef76c41c1aa529ccf17cec513ed1fa8
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diff --git a/app-emulation/qemu/files/CVE-2014-5388.patch b/app-emulation/qemu/files/CVE-2014-5388.patch
new file mode 100644
index 000000000000..3481e9e9c02b
--- /dev/null
+++ b/app-emulation/qemu/files/CVE-2014-5388.patch
@@ -0,0 +1,12 @@
+https://lists.gnu.org/archive/html/qemu-devel/2014-08/msg03338.html
+--- hw/acpi/pcihp.c.orig	2014-08-27 12:53:38.200621592 +0000
++++ hw/acpi/pcihp.c	2014-08-27 12:53:58.390518561 +0000
+@@ -231,7 +231,7 @@
+     uint32_t val = 0;
+     int bsel = s->hotplug_select;
+ 
+-    if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
++    if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
+         return 0;
+     }
+ 
diff --git a/app-emulation/qemu/qemu-2.1.0-r1.ebuild b/app-emulation/qemu/qemu-2.1.0-r1.ebuild
new file mode 100644
index 000000000000..03209a0723e9
--- /dev/null
+++ b/app-emulation/qemu/qemu-2.1.0-r1.ebuild
@@ -0,0 +1,589 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/qemu/qemu-2.1.0-r1.ebuild,v 1.1 2014/08/27 13:16:45 ago Exp $
+
+EAPI=5
+
+PYTHON_COMPAT=( python{2_6,2_7} )
+PYTHON_REQ_USE="ncurses,readline"
+
+inherit eutils flag-o-matic linux-info toolchain-funcs multilib python-r1 \
+	user udev fcaps readme.gentoo pax-utils
+
+BACKPORTS=
+
+if [[ ${PV} = *9999* ]]; then
+	EGIT_REPO_URI="git://git.qemu.org/qemu.git"
+	inherit git-2
+	SRC_URI=""
+	KEYWORDS=""
+else
+	SRC_URI="http://wiki.qemu-project.org/download/${P}.tar.bz2
+	${BACKPORTS:+
+		http://dev.gentoo.org/~cardoe/distfiles/${P}-${BACKPORTS}.tar.xz}"
+	KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~x86-fbsd"
+fi
+
+DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools"
+HOMEPAGE="http://www.qemu.org http://www.linux-kvm.org"
+
+LICENSE="GPL-2 LGPL-2 BSD-2"
+SLOT="0"
+IUSE="accessibility +aio alsa bluetooth +caps +curl debug +fdt glusterfs \
+gtk infiniband iscsi +jpeg \
+kernel_linux kernel_FreeBSD lzo ncurses nfs nls numa opengl +pin-upstream-blobs
++png pulseaudio python \
+rbd sasl +seccomp sdl selinux smartcard snappy spice ssh static static-softmmu \
+static-user systemtap tci test +threads tls usb usbredir +uuid vde +vhost-net \
+virtfs +vnc xattr xen xfs"
+
+COMMON_TARGETS="aarch64 alpha arm cris i386 m68k microblaze microblazeel mips
+mips64 mips64el mipsel or32 ppc ppc64 s390x sh4 sh4eb sparc sparc64 unicore32
+x86_64"
+IUSE_SOFTMMU_TARGETS="${COMMON_TARGETS} lm32 moxie ppcemb xtensa xtensaeb"
+IUSE_USER_TARGETS="${COMMON_TARGETS} armeb mipsn32 mipsn32el ppc64abi32 sparc32plus"
+
+use_targets="
+	$(printf ' qemu_softmmu_targets_%s' ${IUSE_SOFTMMU_TARGETS})
+	$(printf ' qemu_user_targets_%s' ${IUSE_USER_TARGETS})
+"
+IUSE+=" ${use_targets}"
+
+# Require at least one softmmu or user target.
+# Block USE flag configurations known to not work.
+REQUIRED_USE="|| ( ${use_targets} )
+	python? ( ${PYTHON_REQUIRED_USE} )
+	qemu_softmmu_targets_arm? ( fdt )
+	qemu_softmmu_targets_microblaze? ( fdt )
+	qemu_softmmu_targets_ppc? ( fdt )
+	qemu_softmmu_targets_ppc64? ( fdt )
+	static? ( static-softmmu static-user )
+	static-softmmu? ( !alsa !pulseaudio !bluetooth !opengl !gtk )
+	virtfs? ( xattr )"
+
+# Yep, you need both libcap and libcap-ng since virtfs only uses libcap.
+COMMON_LIB_DEPEND=">=dev-libs/glib-2.0[static-libs(+)]
+	sys-libs/zlib[static-libs(+)]"
+SOFTMMU_LIB_DEPEND="${COMMON_LIB_DEPEND}
+	>=x11-libs/pixman-0.28.0[static-libs(+)]
+	aio? ( dev-libs/libaio[static-libs(+)] )
+	caps? ( sys-libs/libcap-ng[static-libs(+)] )
+	curl? ( >=net-misc/curl-7.15.4[static-libs(+)] )
+	fdt? ( >=sys-apps/dtc-1.4.0[static-libs(+)] )
+	glusterfs? ( >=sys-cluster/glusterfs-3.4.0[static-libs(+)] )
+	infiniband? ( sys-infiniband/librdmacm[static-libs(+)] )
+	jpeg? ( virtual/jpeg[static-libs(+)] )
+	lzo? ( dev-libs/lzo:2[static-libs(+)] )
+	ncurses? ( sys-libs/ncurses[static-libs(+)] )
+	nfs? ( >=net-fs/libnfs-1.9.3[static-libs(+)] )
+	numa? ( sys-process/numactl[static-libs(+)] )
+	png? ( media-libs/libpng[static-libs(+)] )
+	rbd? ( sys-cluster/ceph[static-libs(+)] )
+	sasl? ( dev-libs/cyrus-sasl[static-libs(+)] )
+	sdl? ( >=media-libs/libsdl-1.2.11[static-libs(+)] )
+	seccomp? ( >=sys-libs/libseccomp-2.1.0[static-libs(+)] )
+	snappy? ( app-arch/snappy[static-libs(+)] )
+	spice? ( >=app-emulation/spice-0.12.0[static-libs(+)] )
+	ssh? ( >=net-libs/libssh2-1.2.8[static-libs(+)] )
+	tls? ( net-libs/gnutls[static-libs(+)] )
+	usb? ( >=dev-libs/libusb-1.0.18[static-libs(+)] )
+	uuid? ( >=sys-apps/util-linux-2.16.0[static-libs(+)] )
+	vde? ( net-misc/vde[static-libs(+)] )
+	xattr? ( sys-apps/attr[static-libs(+)] )
+	xfs? ( sys-fs/xfsprogs[static-libs(+)] )"
+USER_LIB_DEPEND="${COMMON_LIB_DEPEND}"
+X86_FIRMWARE_DEPEND="
+	>=sys-firmware/ipxe-1.0.0_p20130624
+	pin-upstream-blobs? (
+		~sys-firmware/seabios-1.7.5
+		~sys-firmware/sgabios-0.1_pre8
+		~sys-firmware/vgabios-0.7a
+	)
+	!pin-upstream-blobs? (
+		sys-firmware/seabios
+		sys-firmware/sgabios
+		sys-firmware/vgabios
+	)"
+RDEPEND="!static-softmmu? ( ${SOFTMMU_LIB_DEPEND//\[static-libs(+)]} )
+	!static-user? ( ${USER_LIB_DEPEND//\[static-libs(+)]} )
+	qemu_softmmu_targets_i386? ( ${X86_FIRMWARE_DEPEND} )
+	qemu_softmmu_targets_x86_64? ( ${X86_FIRMWARE_DEPEND} )
+	accessibility? ( app-accessibility/brltty )
+	alsa? ( >=media-libs/alsa-lib-1.0.13 )
+	bluetooth? ( net-wireless/bluez )
+	gtk? (
+		x11-libs/gtk+:3
+		x11-libs/vte:2.90
+	)
+	iscsi? ( net-libs/libiscsi )
+	opengl? ( virtual/opengl )
+	pulseaudio? ( media-sound/pulseaudio )
+	python? ( ${PYTHON_DEPS} )
+	sdl? ( media-libs/libsdl[X] )
+	selinux? ( sec-policy/selinux-qemu )
+	smartcard? ( dev-libs/nss !app-emulation/libcacard )
+	spice? ( >=app-emulation/spice-protocol-0.12.3 )
+	systemtap? ( dev-util/systemtap )
+	usbredir? ( >=sys-apps/usbredir-0.6 )
+	virtfs? ( sys-libs/libcap )
+	xen? ( app-emulation/xen-tools )"
+DEPEND="${RDEPEND}
+	dev-lang/perl
+	=dev-lang/python-2*
+	sys-apps/texinfo
+	virtual/pkgconfig
+	kernel_linux? ( >=sys-kernel/linux-headers-2.6.35 )
+	gtk? ( nls? ( sys-devel/gettext ) )
+	static-softmmu? ( ${SOFTMMU_LIB_DEPEND} )
+	static-user? ( ${USER_LIB_DEPEND} )
+	test? (
+		dev-libs/glib[utils]
+		sys-devel/bc
+	)"
+
+STRIP_MASK="/usr/share/qemu/palcode-clipper"
+
+QA_PREBUILT="
+	usr/share/qemu/openbios-ppc
+	usr/share/qemu/openbios-sparc64
+	usr/share/qemu/openbios-sparc32
+	usr/share/qemu/palcode-clipper
+	usr/share/qemu/s390-ccw.img"
+
+QA_WX_LOAD="usr/bin/qemu-i386
+	usr/bin/qemu-x86_64
+	usr/bin/qemu-alpha
+	usr/bin/qemu-arm
+	usr/bin/qemu-cris
+	usr/bin/qemu-m68k
+	usr/bin/qemu-microblaze
+	usr/bin/qemu-microblazeel
+	usr/bin/qemu-mips
+	usr/bin/qemu-mipsel
+	usr/bin/qemu-or32
+	usr/bin/qemu-ppc
+	usr/bin/qemu-ppc64
+	usr/bin/qemu-ppc64abi32
+	usr/bin/qemu-sh4
+	usr/bin/qemu-sh4eb
+	usr/bin/qemu-sparc
+	usr/bin/qemu-sparc64
+	usr/bin/qemu-armeb
+	usr/bin/qemu-sparc32plus
+	usr/bin/qemu-s390x
+	usr/bin/qemu-unicore32"
+
+DOC_CONTENTS="If you don't have kvm compiled into the kernel, make sure
+you have the kernel module loaded before running kvm. The easiest way to
+ensure that the kernel module is loaded is to load it on boot.\n
+For AMD CPUs the module is called 'kvm-amd'\n
+For Intel CPUs the module is called 'kvm-intel'\n
+Please review /etc/conf.d/modules for how to load these\n\n
+Make sure your user is in the 'kvm' group\n
+Just run 'gpasswd -a <USER> kvm', then have <USER> re-login."
+
+qemu_support_kvm() {
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386 \
+		use qemu_softmmu_targets_ppc || use qemu_softmmu_targets_ppc64 \
+		use qemu_softmmu_targets_s390x; then
+		return 0
+	fi
+
+	return 1
+}
+
+pkg_pretend() {
+	if use kernel_linux && kernel_is lt 2 6 25; then
+		eerror "This version of KVM requres a host kernel of 2.6.25 or higher."
+	elif use kernel_linux; then
+		if ! linux_config_exists; then
+			eerror "Unable to check your kernel for KVM support"
+		else
+			CONFIG_CHECK="~KVM ~TUN ~BRIDGE"
+			ERROR_KVM="You must enable KVM in your kernel to continue"
+			ERROR_KVM_AMD="If you have an AMD CPU, you must enable KVM_AMD in"
+			ERROR_KVM_AMD+=" your kernel configuration."
+			ERROR_KVM_INTEL="If you have an Intel CPU, you must enable"
+			ERROR_KVM_INTEL+=" KVM_INTEL in your kernel configuration."
+			ERROR_TUN="You will need the Universal TUN/TAP driver compiled"
+			ERROR_TUN+=" into your kernel or loaded as a module to use the"
+			ERROR_TUN+=" virtual network device if using -net tap."
+			ERROR_BRIDGE="You will also need support for 802.1d"
+			ERROR_BRIDGE+=" Ethernet Bridging for some network configurations."
+			use vhost-net && CONFIG_CHECK+=" ~VHOST_NET"
+			ERROR_VHOST_NET="You must enable VHOST_NET to have vhost-net"
+			ERROR_VHOST_NET+=" support"
+
+			if use amd64 || use x86 || use amd64-linux || use x86-linux; then
+				CONFIG_CHECK+=" ~KVM_AMD ~KVM_INTEL"
+			fi
+
+			use python && CONFIG_CHECK+=" ~DEBUG_FS"
+			ERROR_DEBUG_FS="debugFS support required for kvm_stat"
+
+			# Now do the actual checks setup above
+			check_extra_config
+		fi
+	fi
+
+	if grep -qs '/usr/bin/qemu-kvm' "${EROOT}"/etc/libvirt/qemu/*.xml; then
+		eerror "The kvm/qemu-kvm wrappers no longer exist, but your libvirt"
+		eerror "instances are still pointing to it.  Please update your"
+		eerror "configs in /etc/libvirt/qemu/ to use the -enable-kvm flag"
+		eerror "and the right system binary (e.g. qemu-system-x86_64)."
+		die "update your virt configs to not use qemu-kvm"
+	fi
+}
+
+pkg_setup() {
+	enewgroup kvm 78
+}
+
+src_prepare() {
+	# Alter target makefiles to accept CFLAGS set via flag-o
+	sed -i -r \
+		-e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \
+		Makefile Makefile.target || die
+
+	# Cheap hack to disable gettext .mo generation.
+	use nls || rm -f po/*.po
+
+	epatch "${FILESDIR}"/qemu-1.7.0-cflags.patch
+	epatch "${FILESDIR}"/CVE-2014-5388.patch
+	[[ -n ${BACKPORTS} ]] && \
+		EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \
+			epatch
+
+	# Fix ld and objcopy being called directly
+	tc-export AR LD OBJCOPY
+
+	# Verbose builds
+	MAKEOPTS+=" V=1"
+
+	epatch_user
+}
+
+##
+# configures qemu based on the build directory and the build type
+# we are using.
+#
+qemu_src_configure() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	local buildtype=$1
+	local builddir=$2
+	local static_flag="static-${buildtype}"
+
+	# audio options
+	local audio_opts="oss"
+	use alsa && audio_opts="alsa,${audio_opts}"
+	use sdl && audio_opts="sdl,${audio_opts}"
+	use pulseaudio && audio_opts="pa,${audio_opts}"
+
+	local conf_opts=(
+		--prefix=/usr
+		--sysconfdir=/etc
+		--libdir=/usr/$(get_libdir)
+		--docdir=/usr/share/doc/${PF}/html
+		--disable-bsd-user
+		--disable-guest-agent
+		--disable-strip
+		--disable-werror
+		--python="${PYTHON}"
+		--cc="$(tc-getCC)"
+		--cxx="$(tc-getCXX)"
+		--host-cc="$(tc-getBUILD_CC)"
+		$(use_enable debug debug-info)
+		$(use_enable debug debug-tcg)
+		--enable-docs
+		$(use_enable tci tcg-interpreter)
+	)
+
+	# Disable options not used by user targets as the default configure
+	# options will autoprobe and try to link in a bunch of unused junk.
+	conf_softmmu() {
+		if [[ ${buildtype} == "user" ]] ; then
+			echo "--disable-${2:-$1}"
+		else
+			use_enable "$@"
+		fi
+	}
+	conf_opts+=(
+		$(conf_softmmu accessibility brlapi)
+		$(conf_softmmu aio linux-aio)
+		$(conf_softmmu bluetooth bluez)
+		$(conf_softmmu caps cap-ng)
+		$(conf_softmmu curl)
+		$(conf_softmmu fdt)
+		$(conf_softmmu glusterfs)
+		$(conf_softmmu gtk)
+		$(conf_softmmu infiniband rdma)
+		$(conf_softmmu iscsi libiscsi)
+		$(conf_softmmu jpeg vnc-jpeg)
+		$(conf_softmmu kernel_linux kvm)
+		$(conf_softmmu lzo)
+		$(conf_softmmu ncurses curses)
+		$(conf_softmmu nfs libnfs)
+		$(conf_softmmu numa)
+		$(conf_softmmu opengl glx)
+		$(conf_softmmu png vnc-png)
+		$(conf_softmmu rbd)
+		$(conf_softmmu sasl vnc-sasl)
+		$(conf_softmmu sdl)
+		$(conf_softmmu seccomp)
+		$(conf_softmmu smartcard smartcard-nss)
+		$(conf_softmmu snappy)
+		$(conf_softmmu spice)
+		$(conf_softmmu ssh libssh2)
+		$(conf_softmmu tls quorum)
+		$(conf_softmmu tls vnc-tls)
+		$(conf_softmmu tls vnc-ws)
+		$(conf_softmmu usb libusb)
+		$(conf_softmmu usbredir usb-redir)
+		$(conf_softmmu uuid)
+		$(conf_softmmu vde)
+		$(conf_softmmu vhost-net)
+		$(conf_softmmu virtfs)
+		$(conf_softmmu vnc)
+		$(conf_softmmu xattr attr)
+		$(conf_softmmu xen)
+		$(conf_softmmu xen xen-pci-passthrough)
+		$(conf_softmmu xfs xfsctl)
+	)
+
+	case ${buildtype} in
+	user)
+		conf_opts+=(
+			--enable-linux-user
+			--disable-system
+			--target-list="${user_targets}"
+			--disable-blobs
+			--disable-tools
+		)
+		;;
+	softmmu)
+		conf_opts+=(
+			--disable-linux-user
+			--enable-system
+			--target-list="${softmmu_targets}"
+			--with-system-pixman
+			--audio-drv-list="${audio_opts}"
+		)
+		use gtk && conf_opts+=( --with-gtkabi=3.0 )
+		;;
+	esac
+
+	# Add support for SystemTAP
+	use systemtap && conf_opts+=( --enable-trace-backend=dtrace )
+
+	# We always want to attempt to build with PIE support as it results
+	# in a more secure binary. But it doesn't work with static or if
+	# the current GCC doesn't have PIE support.
+	if use ${static_flag}; then
+		conf_opts+=( --static --disable-pie )
+	else
+		gcc-specs-pie && conf_opts+=( --enable-pie )
+	fi
+
+	einfo "./configure ${conf_opts[*]}"
+	cd "${builddir}"
+	../configure "${conf_opts[@]}" || die "configure failed"
+
+	# FreeBSD's kernel does not support QEMU assigning/grabbing
+	# host USB devices yet
+	use kernel_FreeBSD && \
+		sed -i -E -e "s|^(HOST_USB=)bsd|\1stub|" "${S}"/config-host.mak
+}
+
+src_configure() {
+	local target
+
+	python_export_best
+
+	softmmu_targets= softmmu_bins=()
+	user_targets= user_bins=()
+
+	for target in ${IUSE_SOFTMMU_TARGETS} ; do
+		if use "qemu_softmmu_targets_${target}"; then
+			softmmu_targets+=",${target}-softmmu"
+			softmmu_bins+=( "qemu-system-${target}" )
+		fi
+	done
+
+	for target in ${IUSE_USER_TARGETS} ; do
+		if use "qemu_user_targets_${target}"; then
+			user_targets+=",${target}-linux-user"
+			user_bins+=( "qemu-${target}" )
+		fi
+	done
+
+	[[ -n ${softmmu_targets} ]] && \
+		einfo "Building the following softmmu targets: ${softmmu_targets}"
+
+	[[ -n ${user_targets} ]] && \
+		einfo "Building the following user targets: ${user_targets}"
+
+	if [[ -n ${softmmu_targets} ]]; then
+		mkdir "${S}/softmmu-build"
+		qemu_src_configure "softmmu" "${S}/softmmu-build"
+	fi
+
+	if [[ -n ${user_targets} ]]; then
+		mkdir "${S}/user-build"
+		qemu_src_configure "user" "${S}/user-build"
+	fi
+}
+
+src_compile() {
+	if [[ -n ${user_targets} ]]; then
+		cd "${S}/user-build"
+		default
+	fi
+
+	if [[ -n ${softmmu_targets} ]]; then
+		cd "${S}/softmmu-build"
+		default
+	fi
+}
+
+src_test() {
+	if [[ -n ${softmmu_targets} ]]; then
+		cd "${S}/softmmu-build"
+		pax-mark m */qemu-system-* #515550
+		emake -j1 check
+		emake -j1 check-report.html
+	fi
+}
+
+qemu_python_install() {
+	python_domodule "${S}/scripts/qmp/qmp.py"
+
+	python_doscript "${S}/scripts/kvm/kvm_stat"
+	python_doscript "${S}/scripts/kvm/vmxcap"
+	python_doscript "${S}/scripts/qmp/qmp-shell"
+	python_doscript "${S}/scripts/qmp/qemu-ga-client"
+}
+
+src_install() {
+	if [[ -n ${user_targets} ]]; then
+		cd "${S}/user-build"
+		emake DESTDIR="${ED}" install
+
+		# Install binfmt handler init script for user targets
+		newinitd "${FILESDIR}/qemu-binfmt.initd-r1" qemu-binfmt
+	fi
+
+	if [[ -n ${softmmu_targets} ]]; then
+		cd "${S}/softmmu-build"
+		emake DESTDIR="${ED}" install
+
+		# This might not exist if the test failed. #512010
+		[[ -e check-report.html ]] && dohtml check-report.html
+
+		if use kernel_linux; then
+			udev_dorules "${FILESDIR}"/65-kvm.rules
+		fi
+
+		if use python; then
+			python_foreach_impl qemu_python_install
+		fi
+	fi
+
+	# Disable mprotect on the qemu binaries as they use JITs to be fast #459348
+	pushd "${ED}"/usr/bin >/dev/null
+	pax-mark m "${softmmu_bins[@]}" "${user_bins[@]}"
+	popd >/dev/null
+
+	# Install config file example for qemu-bridge-helper
+	insinto "/etc/qemu"
+	doins "${FILESDIR}/bridge.conf"
+
+	# Remove the docdir placed qmp-commands.txt
+	mv "${ED}/usr/share/doc/${PF}/html/qmp-commands.txt" "${S}/docs/qmp/"
+
+	cd "${S}"
+	dodoc Changelog MAINTAINERS docs/specs/pci-ids.txt
+	newdoc pc-bios/README README.pc-bios
+	dodoc docs/qmp/*.txt
+
+	# Remove SeaBIOS since we're using the SeaBIOS packaged one
+	rm "${ED}/usr/share/qemu/bios.bin"
+	if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+		dosym ../seabios/bios.bin /usr/share/qemu/bios.bin
+	fi
+
+	# Remove vgabios since we're using the vgabios packaged one
+	if [[ -n ${softmmu_targets} ]]; then
+		rm "${ED}/usr/share/qemu/vgabios.bin"
+		rm "${ED}/usr/share/qemu/vgabios-cirrus.bin"
+		rm "${ED}/usr/share/qemu/vgabios-qxl.bin"
+		rm "${ED}/usr/share/qemu/vgabios-stdvga.bin"
+		rm "${ED}/usr/share/qemu/vgabios-vmware.bin"
+		if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+			dosym ../vgabios/vgabios.bin /usr/share/qemu/vgabios.bin
+			dosym ../vgabios/vgabios-cirrus.bin /usr/share/qemu/vgabios-cirrus.bin
+			dosym ../vgabios/vgabios-qxl.bin /usr/share/qemu/vgabios-qxl.bin
+			dosym ../vgabios/vgabios-stdvga.bin /usr/share/qemu/vgabios-stdvga.bin
+			dosym ../vgabios/vgabios-vmware.bin /usr/share/qemu/vgabios-vmware.bin
+		fi
+
+		# Remove sgabios since we're using the sgabios packaged one
+		rm "${ED}/usr/share/qemu/sgabios.bin"
+		if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+			dosym ../sgabios/sgabios.bin /usr/share/qemu/sgabios.bin
+		fi
+
+		# Remove iPXE since we're using the iPXE packaged one
+		rm "${ED}"/usr/share/qemu/pxe-*.rom
+		if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then
+			dosym ../ipxe/8086100e.rom /usr/share/qemu/pxe-e1000.rom
+			dosym ../ipxe/80861209.rom /usr/share/qemu/pxe-eepro100.rom
+			dosym ../ipxe/10500940.rom /usr/share/qemu/pxe-ne2k_pci.rom
+			dosym ../ipxe/10222000.rom /usr/share/qemu/pxe-pcnet.rom
+			dosym ../ipxe/10ec8139.rom /usr/share/qemu/pxe-rtl8139.rom
+			dosym ../ipxe/1af41000.rom /usr/share/qemu/pxe-virtio.rom
+		fi
+	fi
+
+	qemu_support_kvm && readme.gentoo_create_doc
+}
+
+pkg_postinst() {
+	if qemu_support_kvm; then
+		readme.gentoo_print_elog
+		ewarn "Migration from qemu-kvm instances and loading qemu-kvm created"
+		ewarn "save states has been removed starting with the 1.6.2 release"
+		ewarn
+		ewarn "It is recommended that you migrate any VMs that may be running"
+		ewarn "on qemu-kvm to a host with a newer qemu and regenerate"
+		ewarn "any saved states with a newer qemu."
+		ewarn
+		ewarn "qemu-kvm was the primary qemu provider in Gentoo through 1.2.x"
+
+		if use x86 || use amd64; then
+			ewarn
+			ewarn "The /usr/bin/kvm and /usr/bin/qemu-kvm wrappers are no longer"
+			ewarn "installed.  In order to use kvm acceleration, pass the flag"
+			ewarn "-enable-kvm when running your system target."
+		fi
+	fi
+
+	fcaps cap_net_admin /usr/libexec/qemu-bridge-helper
+	if use virtfs && [ -n "${softmmu_targets}" ]; then
+		local virtfs_caps="cap_chown,cap_dac_override,cap_fowner,cap_fsetid,cap_setgid,cap_mknod,cap_setuid"
+		fcaps ${virtfs_caps} /usr/bin/virtfs-proxy-helper
+	fi
+}
+
+pkg_info() {
+	echo "Using:"
+	echo "  $(best_version app-emulation/spice-protocol)"
+	echo "  $(best_version sys-firmware/ipxe)"
+	echo "  $(best_version sys-firmware/seabios)"
+	if has_version sys-firmware/seabios[binary]; then
+		echo "    USE=binary"
+	else
+		echo "    USE=''"
+	fi
+	echo "  $(best_version sys-firmware/vgabios)"
+}