Commit: 4477d1eff6a76fc5f9a471ae2672254f69986fba Parent: 34409d417b769249e6b2e83c1c6d6c5cdc7157d4 Author: opask Date: Sat, 13 Apr 2019 22:53:06 -0600 add fixed qemu ebuild Diffstat:
14 files changed, 1099 insertions(+), 0 deletions(-)
diff --git a/app-emulation/qemu/Manifest b/app-emulation/qemu/Manifest @@ -0,0 +1,2 @@ +DIST qemu-3.1.0-patches-r1.tar.xz 2292 BLAKE2B 0861dcf2eebd7f1f6dd495035fc39a14e44eb8e437127b22105ea2374e5068613c4c3f41227e97e0093062f9448ded2d956dc6c40ae6c64c7258c3dcf87c59c3 SHA512 6eca3f4ec6e62c7a24af15405147d266f8fb77462eb8797da8d7f9e40805160d9431478428baece5b5744fc1edecff988b44c512ae1fbf8f2cc3632ea14962cc +DIST qemu-3.1.0.tar.xz 36070104 BLAKE2B 9ed7d1b3256d84f2b73d61763e20f5e4bc5b47d56e4e0d56cf4c29cd25669457b0f08e90d7255589c9666400bb310df3dba3b9290232cad18057b20f08013a3b SHA512 7e8dae823937cfac2f0c60406bd3bdcb89df40313dab2a4bed327d5198f7fcc68ac8b31e44692caa09299cc71256ee0b8c17e4f49f78ada8043d424f5daf82fe diff --git a/app-emulation/qemu/files/0006-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch b/app-emulation/qemu/files/0006-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch @@ -0,0 +1,37 @@ +From 3e231fa7a2dc66e2ef06ac44f4f719b08fc0c67e Mon Sep 17 00:00:00 2001 +From: Natanael Copa <ncopa@alpinelinux.org> +Date: Tue, 29 Apr 2014 15:51:31 +0200 +Subject: [PATCH 6/6] linux-user/signal.c: define __SIGRTMIN/MAX for non-GNU + platforms + +The __SIGRTMIN and __SIGRTMAX are glibc internals and are not available +on all platforms, so we define those if they are missing. + +This is needed for musl libc. + +Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> +--- + linux-user/signal.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/linux-user/signal.c b/linux-user/signal.c +index 7d6246f..6019dbb 100644 +--- a/linux-user/signal.c ++++ b/linux-user/signal.c +@@ -26,6 +26,13 @@ + #include "trace.h" + #include "signal-common.h" + ++#ifndef __SIGRTMIN ++#define __SIGRTMIN 32 ++#endif ++#ifndef __SIGRTMAX ++#define __SIGRTMAX (NSIG-1) ++#endif ++ + struct target_sigaltstack target_sigaltstack_used = { + .ss_sp = 0, + .ss_size = 0, +-- +1.9.2 + diff --git a/app-emulation/qemu/files/65-kvm.rules-r1 b/app-emulation/qemu/files/65-kvm.rules-r1 @@ -0,0 +1,2 @@ +KERNEL=="kvm", GROUP="kvm", MODE="0660" +KERNEL=="vhost-net", GROUP="kvm", MODE="0660", OPTIONS+="static_node=vhost-net" diff --git a/app-emulation/qemu/files/bridge.conf b/app-emulation/qemu/files/bridge.conf @@ -0,0 +1,14 @@ +# This should have the following permissions: root:qemu 0640 + +# allow br0 +# Uncommenting the above would allow users in the 'qemu' group +# to add devices to 'br0' + +# allow virbr0 +# Uncommenting the above would allow users in the 'qemu' group +# to add devices to 'virbr0' + +# include /etc/qemu/bob.conf +# Uncommenting the above would allow users in the 'bob' group +# to have permissions defined in it, iff it has the following +# permissions: root:bob 0640 diff --git a/app-emulation/qemu/files/fix-sigevent-and-sigval_t.patch b/app-emulation/qemu/files/fix-sigevent-and-sigval_t.patch @@ -0,0 +1,24 @@ +--- qemu-2.2.1/linux-user/syscall.c.orig 2015-04-10 07:10:06.305662505 +0000 ++++ qemu-2.2.1/linux-user/syscall.c 2015-04-10 07:36:53.801871968 +0000 +@@ -5020,9 +5020,20 @@ + return 0; + } + +-static inline abi_long target_to_host_sigevent(struct sigevent *host_sevp, ++struct host_sigevent { ++ union sigval sigev_value; ++ int sigev_signo; ++ int sigev_notify; ++ union { ++ int _pad[64-sizeof(int) * 2 + sizeof(union sigval)]; ++ int _tid; ++ } _sigev_un; ++}; ++ ++static inline abi_long target_to_host_sigevent(struct sigevent *sevp, + abi_ulong target_addr) + { ++ struct host_sigevent *host_sevp = (struct host_sigevent *) sevp; + struct target_sigevent *target_sevp; + + if (!lock_user_struct(VERIFY_READ, target_sevp, target_addr, 1)) { diff --git a/app-emulation/qemu/files/musl-F_SHLCK-and-F_EXLCK.patch b/app-emulation/qemu/files/musl-F_SHLCK-and-F_EXLCK.patch @@ -0,0 +1,19 @@ +This patch was not upstreamed to qemu as those should probably be +defined in musl libc. + +--- ./linux-user/syscall.c.orig ++++ ./linux-user/syscall.c +@@ -114,6 +114,13 @@ + + #include "qemu.h" + ++#ifndef F_SHLCK ++#define F_SHLCK 8 ++#endif ++#ifndef F_EXLCK ++#define F_EXLCK 4 ++#endif ++ + #ifndef CLONE_IO + #define CLONE_IO 0x80000000 /* Clone io context */ + #endif diff --git a/app-emulation/qemu/files/qemu-2.11.1-capstone_include_path.patch b/app-emulation/qemu/files/qemu-2.11.1-capstone_include_path.patch @@ -0,0 +1,11 @@ +--- qemu-2.11.1/include/disas/capstone.h 2018-02-14 22:53:22.000000000 +0100 ++++ qemu-2.11.1/include/disas/capstone.h 2018-02-17 20:12:12.754703951 +0100 +@@ -3,7 +3,7 @@ + + #ifdef CONFIG_CAPSTONE + +-#include <capstone.h> ++#include <capstone/capstone.h> + + #else + diff --git a/app-emulation/qemu/files/qemu-2.5.0-cflags.patch b/app-emulation/qemu/files/qemu-2.5.0-cflags.patch @@ -0,0 +1,13 @@ +--- a/configure ++++ b/configure +@@ -4468,10 +4468,6 @@ fi + if test "$gcov" = "yes" ; then + CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" + LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" +-elif test "$fortify_source" = "yes" ; then +- CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" +-elif test "$debug" = "no"; then +- CFLAGS="-O2 $CFLAGS" + fi + + ########################################## diff --git a/app-emulation/qemu/files/qemu-2.5.0-sysmacros.patch b/app-emulation/qemu/files/qemu-2.5.0-sysmacros.patch @@ -0,0 +1,15 @@ +Linux C libs are moving away from implicit header pollution with sys/types.h + +--- a/include/qemu/osdep.h ++++ b/include/qemu/osdep.h +@@ -78,6 +78,10 @@ extern int daemon(int, int); + #include <assert.h> + #include <signal.h> + ++#ifdef __linux__ ++#include <sys/sysmacros.h> ++#endif ++ + #ifdef __OpenBSD__ + #include <sys/signal.h> + #endif diff --git a/app-emulation/qemu/files/qemu-3.1.0-CVE-2018-20123.patch b/app-emulation/qemu/files/qemu-3.1.0-CVE-2018-20123.patch @@ -0,0 +1,35 @@ +From: Prasad J Pandit <address@hidden> + +If during pvrdma device initialisation an error occurs, +pvrdma_realize() does not release memory resources, leading +to memory leakage. + +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/rdma/vmw/pvrdma_main.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/hw/rdma/vmw/pvrdma_main.c b/hw/rdma/vmw/pvrdma_main.c +index 8a03ab4669..b65f8662df 100644 +--- a/hw/rdma/vmw/pvrdma_main.c ++++ b/hw/rdma/vmw/pvrdma_main.c +@@ -579,7 +579,7 @@ static void pvrdma_shutdown_notifier(Notifier *n, void *opaque) + + static void pvrdma_realize(PCIDevice *pdev, Error **errp) + { +- int rc; ++ int rc = 0; + PVRDMADev *dev = PVRDMA_DEV(pdev); + Object *memdev_root; + bool ram_shared = false; +@@ -655,6 +655,7 @@ static void pvrdma_realize(PCIDevice *pdev, Error **errp) + + out: + if (rc) { ++ pvrdma_fini(pdev); + error_append_hint(errp, "Device fail to load\n"); + } + } +-- +2.19.2 diff --git a/app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch b/app-emulation/qemu/files/qemu-3.1.0-CVE-2019-3812.patch @@ -0,0 +1,33 @@ +From b05b267840515730dbf6753495d5b7bd8b04ad1c Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann <kraxel@redhat.com> +Date: Tue, 8 Jan 2019 11:23:01 +0100 +Subject: [PATCH] i2c-ddc: fix oob read +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Suggested-by: Michael Hanselmann <public@hansmi.ch> +Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> +Reviewed-by: Michael Hanselmann <public@hansmi.ch> +Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> +Message-id: 20190108102301.1957-1-kraxel@redhat.com +--- + hw/i2c/i2c-ddc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/i2c/i2c-ddc.c b/hw/i2c/i2c-ddc.c +index be34fe072c..0a0367ff38 100644 +--- a/hw/i2c/i2c-ddc.c ++++ b/hw/i2c/i2c-ddc.c +@@ -56,7 +56,7 @@ static int i2c_ddc_rx(I2CSlave *i2c) + I2CDDCState *s = I2CDDC(i2c); + + int value; +- value = s->edid_blob[s->reg]; ++ value = s->edid_blob[s->reg % sizeof(s->edid_blob)]; + s->reg++; + return value; + } +-- +2.19.2 + diff --git a/app-emulation/qemu/files/qemu-binfmt.initd.head b/app-emulation/qemu/files/qemu-binfmt.initd.head @@ -0,0 +1,64 @@ +#!/sbin/openrc-run +# Copyright 1999-2018 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +# Enable automatic non-native program execution by the kernel. + +# Defaulting to OC should be safe because it comes down to: +# - do we trust the interp itself to not be malicious? yes; we built it. +# - do we trust the programs we're running? ish; same permission as native +# binaries apply. so if user can do bad stuff natively, cross isn't worse. +: ${QEMU_BINFMT_FLAGS:=OC} + +depend() { + after procfs +} + +start() { + ebegin "Registering qemu-user binaries (flags: ${QEMU_BINFMT_FLAGS})" + + if [ ! -d /proc/sys/fs/binfmt_misc ] ; then + modprobe -q binfmt_misc + fi + + if [ ! -d /proc/sys/fs/binfmt_misc ] ; then + eend 1 "You need support for 'misc binaries' in your kernel!" + return + fi + + if [ ! -f /proc/sys/fs/binfmt_misc/register ] ; then + mount -t binfmt_misc -o nodev,noexec,nosuid \ + binfmt_misc /proc/sys/fs/binfmt_misc >/dev/null 2>&1 + eend $? || return + fi + + # Probe the native cpu type so we don't try registering them. + local cpu="$(uname -m)" + case "${cpu}" in + armv[4-9]*) + cpu="arm" + ;; + i386|i486|i586|i686|i86pc|BePC|x86_64) + cpu="i386" + ;; + m68k) + cpu="m68k" + ;; + mips*) + cpu="mips" + ;; + "Power Macintosh"|ppc|ppc64) + cpu="ppc" + ;; + s390*) + cpu="s390" + ;; + sh*) + cpu="sh" + ;; + sparc*) + cpu="sparc" + ;; + esac + + # Register the interpreter for each cpu except for the native one. diff --git a/app-emulation/qemu/files/qemu-binfmt.initd.tail b/app-emulation/qemu/files/qemu-binfmt.initd.tail @@ -0,0 +1,14 @@ + eend 0 +} + +stop() { + # We unregister everything in the "qemu-xxx" namespace. + ebegin "Unregistering qemu-user binaries" + local f + for f in /proc/sys/fs/binfmt_misc/qemu-* ; do + if [ -f "${f}" ] ; then + echo '-1' > "${f}" + fi + done + eend 0 +} diff --git a/app-emulation/qemu/qemu-3.1.0-r4.ebuild b/app-emulation/qemu/qemu-3.1.0-r4.ebuild @@ -0,0 +1,816 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI="7" + +PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6,3_7} ) +PYTHON_REQ_USE="ncurses,readline" + +PLOCALES="bg de_DE fr_FR hu it tr zh_CN" + +FIRMWARE_ABI_VERSION="2.11.1-r50" + +inherit eutils flag-o-matic linux-info toolchain-funcs multilib python-r1 \ + user udev fcaps readme.gentoo-r1 pax-utils l10n + +if [[ ${PV} = *9999* ]]; then + EGIT_REPO_URI="git://git.qemu.org/qemu.git" + inherit git-r3 + SRC_URI="" +else + SRC_URI="http://wiki.qemu-project.org/download/${P}.tar.xz" + KEYWORDS="amd64 ~arm64 ~ppc ~ppc64 ~x86 ~x86-fbsd" + + # Gentoo specific patchsets: + SRC_URI+=" https://dev.gentoo.org/~tamiko/distfiles/${P}-patches-r1.tar.xz" +fi + +DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools" +HOMEPAGE="http://www.qemu.org http://www.linux-kvm.org" + +LICENSE="GPL-2 LGPL-2 BSD-2" +SLOT="0" +IUSE="accessibility +aio alsa bzip2 capstone +caps +curl debug + +fdt glusterfs gnutls gtk infiniband iscsi +jpeg kernel_linux + kernel_FreeBSD lzo ncurses nfs nls numa opengl +pin-upstream-blobs +png + pulseaudio python rbd sasl +seccomp sdl selinux smartcard snappy + spice ssh static static-user systemtap tci test usb usbredir vde + +vhost-net virgl virtfs +vnc vte xattr xen xfs" + +RESTRICT=strip + +COMMON_TARGETS="aarch64 alpha arm cris hppa i386 m68k microblaze microblazeel + mips mips64 mips64el mipsel nios2 or1k ppc ppc64 riscv32 riscv64 s390x + sh4 sh4eb sparc sparc64 x86_64 xtensa xtensaeb" +IUSE_SOFTMMU_TARGETS="${COMMON_TARGETS} + lm32 moxie tricore unicore32" +IUSE_USER_TARGETS="${COMMON_TARGETS} + aarch64_be armeb mipsn32 mipsn32el ppc64abi32 ppc64le sparc32plus + tilegx" + +use_softmmu_targets=$(printf ' qemu_softmmu_targets_%s' ${IUSE_SOFTMMU_TARGETS}) +use_user_targets=$(printf ' qemu_user_targets_%s' ${IUSE_USER_TARGETS}) +IUSE+=" ${use_softmmu_targets} ${use_user_targets}" + +# Allow no targets to be built so that people can get a tools-only build. +# Block USE flag configurations known to not work. +REQUIRED_USE="${PYTHON_REQUIRED_USE} + qemu_softmmu_targets_arm? ( fdt ) + qemu_softmmu_targets_microblaze? ( fdt ) + qemu_softmmu_targets_mips64el? ( fdt ) + qemu_softmmu_targets_ppc64? ( fdt ) + qemu_softmmu_targets_ppc? ( fdt ) + qemu_softmmu_targets_riscv32? ( fdt ) + qemu_softmmu_targets_riscv64? ( fdt ) + static? ( static-user !alsa !gtk !opengl !pulseaudio !snappy ) + virtfs? ( xattr ) + vte? ( gtk )" + +# Dependencies required for qemu tools (qemu-nbd, qemu-img, qemu-io, ...) +# and user/softmmu targets (qemu-*, qemu-system-*). +# +# Yep, you need both libcap and libcap-ng since virtfs only uses libcap. +# +# The attr lib isn't always linked in (although the USE flag is always +# respected). This is because qemu supports using the C library's API +# when available rather than always using the external library. +ALL_DEPEND=" + >=dev-libs/glib-2.0[static-libs(+)] + sys-libs/zlib[static-libs(+)] + python? ( ${PYTHON_DEPS} ) + systemtap? ( dev-util/systemtap ) + xattr? ( sys-apps/attr[static-libs(+)] )" + +# Dependencies required for qemu tools (qemu-nbd, qemu-img, qemu-io, ...) +# softmmu targets (qemu-system-*). +SOFTMMU_TOOLS_DEPEND=" + dev-libs/libxml2[static-libs(+)] + x11-libs/libxkbcommon[static-libs(+)] + >=x11-libs/pixman-0.28.0[static-libs(+)] + accessibility? ( + app-accessibility/brltty[api] + app-accessibility/brltty[static-libs(+)] + ) + aio? ( dev-libs/libaio[static-libs(+)] ) + alsa? ( >=media-libs/alsa-lib-1.0.13 ) + bzip2? ( app-arch/bzip2[static-libs(+)] ) + capstone? ( dev-libs/capstone:= ) + caps? ( sys-libs/libcap-ng[static-libs(+)] ) + curl? ( >=net-misc/curl-7.15.4[static-libs(+)] ) + fdt? ( >=sys-apps/dtc-1.4.2[static-libs(+)] ) + glusterfs? ( >=sys-cluster/glusterfs-3.4.0[static-libs(+)] ) + gnutls? ( + dev-libs/nettle:=[static-libs(+)] + >=net-libs/gnutls-3.0:=[static-libs(+)] + ) + gtk? ( + x11-libs/gtk+:3 + vte? ( x11-libs/vte:2.91 ) + ) + infiniband? ( + sys-fabric/libibumad:=[static-libs(+)] + sys-fabric/libibverbs:=[static-libs(+)] + sys-fabric/librdmacm:=[static-libs(+)] + ) + iscsi? ( net-libs/libiscsi ) + jpeg? ( virtual/jpeg:0=[static-libs(+)] ) + lzo? ( dev-libs/lzo:2[static-libs(+)] ) + ncurses? ( + sys-libs/ncurses:0=[unicode] + sys-libs/ncurses:0=[static-libs(+)] + ) + nfs? ( >=net-fs/libnfs-1.9.3:=[static-libs(+)] ) + numa? ( sys-process/numactl[static-libs(+)] ) + opengl? ( + virtual/opengl + media-libs/libepoxy[static-libs(+)] + media-libs/mesa[static-libs(+)] + media-libs/mesa[egl,gbm] + ) + png? ( media-libs/libpng:0=[static-libs(+)] ) + pulseaudio? ( media-sound/pulseaudio ) + rbd? ( sys-cluster/ceph[static-libs(+)] ) + sasl? ( dev-libs/cyrus-sasl[static-libs(+)] ) + sdl? ( + media-libs/libsdl2[X] + media-libs/libsdl2[static-libs(+)] + ) + seccomp? ( >=sys-libs/libseccomp-2.1.0[static-libs(+)] ) + smartcard? ( >=app-emulation/libcacard-2.5.0[static-libs(+)] ) + snappy? ( app-arch/snappy:= ) + spice? ( + >=app-emulation/spice-protocol-0.12.3 + >=app-emulation/spice-0.12.0[static-libs(+)] + ) + ssh? ( >=net-libs/libssh2-1.2.8[static-libs(+)] ) + usb? ( >=virtual/libusb-1-r2[static-libs(+)] ) + usbredir? ( >=sys-apps/usbredir-0.6[static-libs(+)] ) + vde? ( net-misc/vde[static-libs(+)] ) + virgl? ( media-libs/virglrenderer[static-libs(+)] ) + virtfs? ( sys-libs/libcap ) + xen? ( app-emulation/xen-tools:= ) + xfs? ( sys-fs/xfsprogs[static-libs(+)] )" + +X86_FIRMWARE_DEPEND=" + pin-upstream-blobs? ( + ~sys-firmware/edk2-ovmf-2017_p20180211[binary] + ~sys-firmware/ipxe-1.0.0_p20180211[binary] + ~sys-firmware/seabios-1.11.0[binary,seavgabios] + ~sys-firmware/sgabios-0.1_pre8[binary] + ) + !pin-upstream-blobs? ( + sys-firmware/edk2-ovmf + sys-firmware/ipxe + >=sys-firmware/seabios-1.10.2[seavgabios] + sys-firmware/sgabios + )" +PPC64_FIRMWARE_DEPEND=" + pin-upstream-blobs? ( + ~sys-firmware/seabios-1.11.0[binary,seavgabios] + ) + !pin-upstream-blobs? ( + >=sys-firmware/seabios-1.10.2[seavgabios] + ) +" + +BDEPEND=" + ${PYTHON_DEPS} + dev-lang/perl + sys-apps/texinfo + virtual/pkgconfig + gtk? ( nls? ( sys-devel/gettext ) ) + test? ( + dev-libs/glib[utils] + sys-devel/bc + ) +" +CDEPEND=" + !static? ( + ${ALL_DEPEND//\[static-libs(+)]} + ${SOFTMMU_TOOLS_DEPEND//\[static-libs(+)]} + ) + qemu_softmmu_targets_i386? ( ${X86_FIRMWARE_DEPEND} ) + qemu_softmmu_targets_x86_64? ( ${X86_FIRMWARE_DEPEND} ) + qemu_softmmu_targets_ppc64? ( ${PPC64_FIRMWARE_DEPEND} ) +" +DEPEND="${CDEPEND} + ${PYTHON_DEPS} + kernel_linux? ( >=sys-kernel/linux-headers-2.6.35 ) + static? ( + ${ALL_DEPEND} + ${SOFTMMU_TOOLS_DEPEND} + ) + static-user? ( ${ALL_DEPEND} )" +RDEPEND="${CDEPEND} + selinux? ( sec-policy/selinux-qemu )" + +PATCHES=( + "${FILESDIR}"/${PN}-2.5.0-cflags.patch + "${FILESDIR}"/${PN}-2.5.0-sysmacros.patch + "${FILESDIR}"/${PN}-2.11.1-capstone_include_path.patch + "${FILESDIR}"/fix-sigevent-and-sigval_t.patch + "${FILESDIR}"/musl-F_SHLCK-and-F_EXLCK.patch + "${FILESDIR}"/0006-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch + "${WORKDIR}"/patches +) + +QA_PREBUILT=" + usr/share/qemu/hppa-firmware.img + 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 + usr/share/qemu/s390-netboot.img + usr/share/qemu/u-boot.e500" + +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-or1k + 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. + For AMD CPUs the module is called 'kvm-amd'. + For Intel CPUs the module is called 'kvm-intel'. +Please review /etc/conf.d/modules for how to load these. + +Make sure your user is in the 'kvm' group. Just run + $ gpasswd -a <USER> kvm +then have <USER> re-login. + +For brand new installs, the default permissions on /dev/kvm might not let +you access it. You can tell udev to reset ownership/perms: + $ udevadm trigger -c add /dev/kvm + +If you want to register binfmt handlers for qemu user targets: +For openrc: + # rc-update add qemu-binfmt +For systemd: + # ln -s /usr/share/qemu/binfmt.d/qemu.conf /etc/binfmt.d/qemu.conf" + +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 + if grep -q AuthenticAMD /proc/cpuinfo; then + CONFIG_CHECK+=" ~KVM_AMD" + elif grep -q GenuineIntel /proc/cpuinfo; then + CONFIG_CHECK+=" ~KVM_INTEL" + fi + 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 +} + +# Sanity check to make sure target lists are kept up-to-date. +check_targets() { + local var=$1 mak=$2 + local detected sorted + + pushd "${S}"/default-configs >/dev/null || die + + # Force C locale until glibc is updated. #564936 + detected=$(echo $(printf '%s\n' *-${mak}.mak | sed "s:-${mak}.mak::" | LC_COLLATE=C sort -u)) + sorted=$(echo $(printf '%s\n' ${!var} | LC_COLLATE=C sort -u)) + if [[ ${sorted} != "${detected}" ]] ; then + eerror "The ebuild needs to be kept in sync." + eerror "${var}: ${sorted}" + eerror "$(printf '%-*s' ${#var} configure): ${detected}" + die "sync ${var} to the list of targets" + fi + + popd >/dev/null +} + +handle_locales() { + # Make sure locale list is kept up-to-date. + local detected sorted + detected=$(echo $(cd po && printf '%s\n' *.po | grep -v messages.po | sed 's:.po$::' | sort -u)) + sorted=$(echo $(printf '%s\n' ${PLOCALES} | sort -u)) + if [[ ${sorted} != "${detected}" ]] ; then + eerror "The ebuild needs to be kept in sync." + eerror "PLOCALES: ${sorted}" + eerror " po/*.po: ${detected}" + die "sync PLOCALES" + fi + + # Deal with selective install of locales. + if use nls ; then + # Delete locales the user does not want. #577814 + rm_loc() { rm po/$1.po || die; } + l10n_for_each_disabled_locale_do rm_loc + else + # Cheap hack to disable gettext .mo generation. + rm -f po/*.po + fi +} + +src_prepare() { + check_targets IUSE_SOFTMMU_TARGETS softmmu + check_targets IUSE_USER_TARGETS linux-user + + # 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 + + default + + # Fix ld and objcopy being called directly + tc-export AR LD OBJCOPY + + # Verbose builds + MAKEOPTS+=" V=1" + + # Run after we've applied all patches. + handle_locales + + # Remove bundled copy of libfdt + rm -r dtc || die +} + +## +# configures qemu based on the build directory and the build type +# we are using. +# +qemu_src_configure() { + debug-print-function ${FUNCNAME} "$@" + + local buildtype=$1 + local builddir="${S}/${buildtype}-build" + + mkdir "${builddir}" + + 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 + # We support gnutls/nettle for crypto operations. It is possible + # to use gcrypt when gnutls/nettle are disabled (but not when they + # are enabled), but it's not really worth the hassle. Disable it + # all the time to avoid automatically detecting it. #568856 + --disable-gcrypt + --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) + $(use_enable xattr attr) + ) + + # Disable options not used by user targets. This simplifies building + # static user targets (USE=static-user) considerably. + conf_notuser() { + if [[ ${buildtype} == "user" ]] ; then + echo "--disable-${2:-$1}" + else + use_enable "$@" + fi + } + conf_opts+=( + --disable-bluez + $(conf_notuser accessibility brlapi) + $(conf_notuser aio linux-aio) + $(conf_notuser bzip2) + $(conf_notuser capstone) + $(conf_notuser caps cap-ng) + $(conf_notuser curl) + $(conf_notuser fdt) + $(conf_notuser glusterfs) + $(conf_notuser gnutls) + $(conf_notuser gnutls nettle) + $(conf_notuser gtk) + $(conf_notuser infiniband rdma) + $(conf_notuser iscsi libiscsi) + $(conf_notuser jpeg vnc-jpeg) + $(conf_notuser kernel_linux kvm) + $(conf_notuser lzo) + $(conf_notuser ncurses curses) + $(conf_notuser nfs libnfs) + $(conf_notuser numa) + $(conf_notuser opengl) + $(conf_notuser png vnc-png) + $(conf_notuser rbd) + $(conf_notuser sasl vnc-sasl) + $(conf_notuser sdl) + $(conf_notuser seccomp) + $(conf_notuser smartcard) + $(conf_notuser snappy) + $(conf_notuser spice) + $(conf_notuser ssh libssh2) + $(conf_notuser usb libusb) + $(conf_notuser usbredir usb-redir) + $(conf_notuser vde) + $(conf_notuser vhost-net) + $(conf_notuser virgl virglrenderer) + $(conf_notuser virtfs) + $(conf_notuser vnc) + $(conf_notuser vte) + $(conf_notuser xen) + $(conf_notuser xen xen-pci-passthrough) + $(conf_notuser xfs xfsctl) + ) + + if [[ ${buildtype} == "user" ]] ; then + conf_opts+=( --disable-libxml2 ) + else + conf_opts+=( --enable-libxml2 ) + fi + + if [[ ! ${buildtype} == "user" ]] ; then + # audio options + local audio_opts="oss" + use alsa && audio_opts="alsa,${audio_opts}" + use sdl && audio_opts="sdl,${audio_opts}" + use pulseaudio && audio_opts="pa,${audio_opts}" + conf_opts+=( + --audio-drv-list="${audio_opts}" + ) + use sdl && conf_opts+=( --with-sdlabi=2.0 ) + fi + + case ${buildtype} in + user) + conf_opts+=( + --enable-linux-user + --disable-system + --disable-blobs + --disable-tools + ) + local static_flag="static-user" + ;; + softmmu) + conf_opts+=( + --disable-linux-user + --enable-system + --disable-tools + ) + local static_flag="static" + ;; + tools) + conf_opts+=( + --disable-linux-user + --disable-system + --disable-blobs + --enable-tools + ) + local static_flag="static" + ;; + esac + + local targets="${buildtype}_targets" + [[ -n ${targets} ]] && conf_opts+=( --target-list="${!targets}" ) + + # 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 + tc-enables-pie && conf_opts+=( --enable-pie ) + fi + + echo "../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_setup + + 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 + + softmmu_targets=${softmmu_targets#,} + user_targets=${user_targets#,} + + [[ -n ${softmmu_targets} ]] && qemu_src_configure "softmmu" + [[ -n ${user_targets} ]] && qemu_src_configure "user" + qemu_src_configure "tools" +} + +src_compile() { + if [[ -n ${user_targets} ]]; then + cd "${S}/user-build" + default + fi + + if [[ -n ${softmmu_targets} ]]; then + cd "${S}/softmmu-build" + default + fi + + cd "${S}/tools-build" + default +} + +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/vmxcap" + python_doscript "${S}/scripts/qmp/qmp-shell" + python_doscript "${S}/scripts/qmp/qemu-ga-client" +} + +# Generate binfmt support files. +# - /etc/init.d/qemu-binfmt script which registers the user handlers (openrc) +# - /usr/share/qemu/binfmt.d/qemu.conf (for use with systemd-binfmt) +generate_initd() { + local out="${T}/qemu-binfmt" + local out_systemd="${T}/qemu.conf" + local d="${T}/binfmt.d" + + einfo "Generating qemu binfmt scripts and configuration files" + + # Generate the debian fragments first. + mkdir -p "${d}" + "${S}"/scripts/qemu-binfmt-conf.sh \ + --debian \ + --exportdir "${d}" \ + --qemu-path "${EPREFIX}/usr/bin" \ + || die + # Then turn the fragments into a shell script we can source. + sed -E -i \ + -e 's:^([^ ]+) (.*)$:\1="\2":' \ + "${d}"/* || die + + # Generate the init.d script by assembling the fragments from above. + local f qcpu package interpreter magic mask + cat "${FILESDIR}"/qemu-binfmt.initd.head >"${out}" || die + for f in "${d}"/qemu-* ; do + source "${f}" + + # Normalize the cpu logic like we do in the init.d for the native cpu. + qcpu=${package#qemu-} + case ${qcpu} in + arm*) qcpu="arm";; + mips*) qcpu="mips";; + ppc*) qcpu="ppc";; + s390*) qcpu="s390";; + sh*) qcpu="sh";; + sparc*) qcpu="sparc";; + esac + + # we use 'printf' here to be portable across 'sh' + # implementations: #679168 + cat <<EOF >>"${out}" + if [ "\${cpu}" != "${qcpu}" -a -x "${interpreter}" ] ; then + printf '%s\n' ':${package}:M::${magic}:${mask}:${interpreter}:'"\${QEMU_BINFMT_FLAGS}" >/proc/sys/fs/binfmt_misc/register + fi +EOF + + echo ":${package}:M::${magic}:${mask}:${interpreter}:OC" >>"${out_systemd}" + + done + cat "${FILESDIR}"/qemu-binfmt.initd.tail >>"${out}" || die +} + +src_install() { + if [[ -n ${user_targets} ]]; then + cd "${S}/user-build" + emake DESTDIR="${ED}" install + + # Install binfmt handler init script for user targets. + generate_initd + doinitd "${T}/qemu-binfmt" + + # Install binfmt/qemu.conf. + insinto "/usr/share/qemu/binfmt.d" + doins "${T}/qemu.conf" + fi + + if [[ -n ${softmmu_targets} ]]; then + cd "${S}/softmmu-build" + emake DESTDIR="${ED}" install + + # This might not exist if the test failed. #512010 + if [[ -e check-report.html ]]; then + docinto html + dodoc check-report.html + fi + + if use kernel_linux; then + udev_newrules "${FILESDIR}"/65-kvm.rules-r1 65-kvm.rules + fi + + if use python; then + python_foreach_impl qemu_python_install + fi + fi + + cd "${S}/tools-build" + emake DESTDIR="${ED}" install + + # Disable mprotect on the qemu binaries as they use JITs to be fast #459348 + pushd "${ED}"/usr/bin >/dev/null + pax-mark mr "${softmmu_bins[@]}" "${user_bins[@]}" # bug 575594 + popd >/dev/null + + # Install config file example for qemu-bridge-helper + insinto "/etc/qemu" + doins "${FILESDIR}/bridge.conf" + + cd "${S}" + dodoc Changelog MAINTAINERS docs/specs/pci-ids.txt + newdoc pc-bios/README README.pc-bios + + if [[ -n ${softmmu_targets} ]]; then + # Remove SeaBIOS since we're using the SeaBIOS packaged one + rm "${ED}/usr/share/qemu/bios.bin" + rm "${ED}/usr/share/qemu/bios-256k.bin" + if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386; then + dosym ../seabios/bios.bin /usr/share/qemu/bios.bin + dosym ../seabios/bios-256k.bin /usr/share/qemu/bios-256k.bin + fi + + # Remove vgabios since we're using the seavgabios packaged one + rm "${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-virtio.bin" + rm "${ED}/usr/share/qemu/vgabios-vmware.bin" + # PPC64 loads vgabios-stdvga + if use qemu_softmmu_targets_x86_64 || use qemu_softmmu_targets_i386 || use qemu_softmmu_targets_ppc64; then + dosym ../seavgabios/vgabios-isavga.bin /usr/share/qemu/vgabios.bin + dosym ../seavgabios/vgabios-cirrus.bin /usr/share/qemu/vgabios-cirrus.bin + dosym ../seavgabios/vgabios-qxl.bin /usr/share/qemu/vgabios-qxl.bin + dosym ../seavgabios/vgabios-stdvga.bin /usr/share/qemu/vgabios-stdvga.bin + dosym ../seavgabios/vgabios-virtio.bin /usr/share/qemu/vgabios-virtio.bin + dosym ../seavgabios/vgabios-vmware.bin /usr/share/qemu/vgabios-vmware.bin + fi + + # Remove sgabios since we're using the sgabios packaged one + rm "${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 + + DISABLE_AUTOFORMATTING=true + readme.gentoo_create_doc +} + +firmware_abi_change() { + local pv + for pv in ${REPLACING_VERSIONS}; do + if ver_test $pv -lt ${FIRMWARE_ABI_VERSION}; then + return 0 + fi + done + return 1 +} + +pkg_postinst() { + if [[ -n ${softmmu_targets} ]] && use kernel_linux; then + udev_reload + fi + + [[ -f ${EROOT}/usr/libexec/qemu-bridge-helper ]] && \ + fcaps cap_net_admin /usr/libexec/qemu-bridge-helper + + DISABLE_AUTOFORMATTING=true + readme.gentoo_print_elog + + if use pin-upstream-blobs && firmware_abi_change; then + ewarn "This version of qemu pins new versions of firmware blobs:" + ewarn " $(best_version sys-firmware/edk2-ovmf)" + ewarn " $(best_version sys-firmware/ipxe)" + ewarn " $(best_version sys-firmware/seabios)" + ewarn " $(best_version sys-firmware/sgabios)" + ewarn "This might break resume of hibernated guests (started with a different" + ewarn "firmware version) and live migration to/from qemu versions with different" + ewarn "firmware. Please (cold) restart all running guests. For functional" + ewarn "guest migration ensure that all" + ewarn "hosts run at least" + ewarn " app-emulation/qemu-${FIRMWARE_ABI_VERSION}." + fi +} + +pkg_info() { + echo "Using:" + echo " $(best_version app-emulation/spice-protocol)" + echo " $(best_version sys-firmware/edk2-ovmf)" + if has_version 'sys-firmware/edk2-ovmf[binary]'; then + echo " USE=binary" + else + echo " USE=''" + fi + 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/sgabios)" +}