commit: 96bdea53ec5c2e6d80e30b288043e34bfc766e25 Author: Mike Frysinger <vapier <AT> gentoo <DOT> org> AuthorDate: Mon Jan 18 04:55:24 2016 +0000 Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org> CommitDate: Mon Jan 18 04:56:28 2016 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=96bdea53
app-emulation/qemu: add upstream fixes for #567868 #568246 #570110 #570988 #571566 .../qemu/files/qemu-2.5.0-CVE-2015-8558.patch | 50 ++ .../qemu/files/qemu-2.5.0-CVE-2015-8567.patch | 95 +++ .../qemu/files/qemu-2.5.0-CVE-2015-8701.patch | 49 ++ .../qemu/files/qemu-2.5.0-CVE-2015-8743.patch | 50 ++ .../qemu/files/qemu-2.5.0-CVE-2016-1568.patch | 41 ++ app-emulation/qemu/qemu-2.5.0-r1.ebuild | 657 +++++++++++++++++++++ 6 files changed, 942 insertions(+) diff --git a/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8558.patch b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8558.patch new file mode 100644 index 0000000..fbc6a0a --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8558.patch @@ -0,0 +1,50 @@ +https://bugs.gentoo.org/568246 + +From 156a2e4dbffa85997636a7a39ef12da6f1b40254 Mon Sep 17 00:00:00 2001 +From: Gerd Hoffmann <[email protected]> +Date: Mon, 14 Dec 2015 09:21:23 +0100 +Subject: [PATCH] ehci: make idt processing more robust + +Make ehci_process_itd return an error in case we didn't do any actual +iso transfer because we've found no active transaction. That'll avoid +ehci happily run in circles forever if the guest builds a loop out of +idts. + +This is CVE-2015-8558. + +Cc: [email protected] +Reported-by: Qinghao Tang <[email protected]> +Tested-by: P J P <[email protected]> +Signed-off-by: Gerd Hoffmann <[email protected]> +--- + hw/usb/hcd-ehci.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c +index 4e2161b..d07f228 100644 +--- a/hw/usb/hcd-ehci.c ++++ b/hw/usb/hcd-ehci.c +@@ -1389,7 +1389,7 @@ static int ehci_process_itd(EHCIState *ehci, + { + USBDevice *dev; + USBEndpoint *ep; +- uint32_t i, len, pid, dir, devaddr, endp; ++ uint32_t i, len, pid, dir, devaddr, endp, xfers = 0; + uint32_t pg, off, ptr1, ptr2, max, mult; + + ehci->periodic_sched_active = PERIODIC_ACTIVE; +@@ -1479,9 +1479,10 @@ static int ehci_process_itd(EHCIState *ehci, + ehci_raise_irq(ehci, USBSTS_INT); + } + itd->transact[i] &= ~ITD_XACT_ACTIVE; ++ xfers++; + } + } +- return 0; ++ return xfers ? 0 : -1; + } + + +-- +2.6.2 + diff --git a/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8567.patch b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8567.patch new file mode 100644 index 0000000..e196043 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8567.patch @@ -0,0 +1,95 @@ +https://bugs.gentoo.org/567868 + +From aa4a3dce1c88ed51b616806b8214b7c8428b7470 Mon Sep 17 00:00:00 2001 +From: P J P <[email protected]> +Date: Tue, 15 Dec 2015 12:27:54 +0530 +Subject: [PATCH] net: vmxnet3: avoid memory leakage in activate_device + +Vmxnet3 device emulator does not check if the device is active +before activating it, also it did not free the transmit & receive +buffers while deactivating the device, thus resulting in memory +leakage on the host. This patch fixes both these issues to avoid +host memory leakage. + +Reported-by: Qinghao Tang <[email protected]> +Reviewed-by: Dmitry Fleytman <[email protected]> +Signed-off-by: Prasad J Pandit <[email protected]> +Cc: [email protected] +Signed-off-by: Jason Wang <[email protected]> +--- + hw/net/vmxnet3.c | 24 ++++++++++++++++-------- + 1 file changed, 16 insertions(+), 8 deletions(-) + +diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c +index a5dd79a..9c1adfc 100644 +--- a/hw/net/vmxnet3.c ++++ b/hw/net/vmxnet3.c +@@ -1194,8 +1194,13 @@ static void vmxnet3_reset_mac(VMXNET3State *s) + + static void vmxnet3_deactivate_device(VMXNET3State *s) + { +- VMW_CBPRN("Deactivating vmxnet3..."); +- s->device_active = false; ++ if (s->device_active) { ++ VMW_CBPRN("Deactivating vmxnet3..."); ++ vmxnet_tx_pkt_reset(s->tx_pkt); ++ vmxnet_tx_pkt_uninit(s->tx_pkt); ++ vmxnet_rx_pkt_uninit(s->rx_pkt); ++ s->device_active = false; ++ } + } + + static void vmxnet3_reset(VMXNET3State *s) +@@ -1204,7 +1209,6 @@ static void vmxnet3_reset(VMXNET3State *s) + + vmxnet3_deactivate_device(s); + vmxnet3_reset_interrupt_states(s); +- vmxnet_tx_pkt_reset(s->tx_pkt); + s->drv_shmem = 0; + s->tx_sop = true; + s->skip_current_tx_pkt = false; +@@ -1431,6 +1435,12 @@ static void vmxnet3_activate_device(VMXNET3State *s) + return; + } + ++ /* Verify if device is active */ ++ if (s->device_active) { ++ VMW_CFPRN("Vmxnet3 device is active"); ++ return; ++ } ++ + vmxnet3_adjust_by_guest_type(s); + vmxnet3_update_features(s); + vmxnet3_update_pm_state(s); +@@ -1627,7 +1637,7 @@ static void vmxnet3_handle_command(VMXNET3State *s, uint64_t cmd) + break; + + case VMXNET3_CMD_QUIESCE_DEV: +- VMW_CBPRN("Set: VMXNET3_CMD_QUIESCE_DEV - pause the device"); ++ VMW_CBPRN("Set: VMXNET3_CMD_QUIESCE_DEV - deactivate the device"); + vmxnet3_deactivate_device(s); + break; + +@@ -1741,7 +1751,7 @@ vmxnet3_io_bar1_write(void *opaque, + * shared address only after we get the high part + */ + if (val == 0) { +- s->device_active = false; ++ vmxnet3_deactivate_device(s); + } + s->temp_shared_guest_driver_memory = val; + s->drv_shmem = 0; +@@ -2021,9 +2031,7 @@ static bool vmxnet3_peer_has_vnet_hdr(VMXNET3State *s) + static void vmxnet3_net_uninit(VMXNET3State *s) + { + g_free(s->mcast_list); +- vmxnet_tx_pkt_reset(s->tx_pkt); +- vmxnet_tx_pkt_uninit(s->tx_pkt); +- vmxnet_rx_pkt_uninit(s->rx_pkt); ++ vmxnet3_deactivate_device(s); + qemu_del_nic(s->nic); + } + +-- +2.6.2 + diff --git a/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8701.patch b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8701.patch new file mode 100644 index 0000000..0dab1c3 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8701.patch @@ -0,0 +1,49 @@ +https://bugs.gentoo.org/570110 + +From 007cd223de527b5f41278f2d886c1a4beb3e67aa Mon Sep 17 00:00:00 2001 +From: Prasad J Pandit <[email protected]> +Date: Mon, 28 Dec 2015 16:24:08 +0530 +Subject: [PATCH] net: rocker: fix an incorrect array bounds check + +While processing transmit(tx) descriptors in 'tx_consume' routine +the switch emulator suffers from an off-by-one error, if a +descriptor was to have more than allowed(ROCKER_TX_FRAGS_MAX=16) +fragments. Fix an incorrect bounds check to avoid it. + +Reported-by: Qinghao Tang <[email protected]> +Cc: [email protected] +Signed-off-by: Prasad J Pandit <[email protected]> +Signed-off-by: Jason Wang <[email protected]> +--- + hw/net/rocker/rocker.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/hw/net/rocker/rocker.c b/hw/net/rocker/rocker.c +index c57f1a6..2e77e50 100644 +--- a/hw/net/rocker/rocker.c ++++ b/hw/net/rocker/rocker.c +@@ -232,6 +232,9 @@ static int tx_consume(Rocker *r, DescInfo *info) + frag_addr = rocker_tlv_get_le64(tlvs[ROCKER_TLV_TX_FRAG_ATTR_ADDR]); + frag_len = rocker_tlv_get_le16(tlvs[ROCKER_TLV_TX_FRAG_ATTR_LEN]); + ++ if (iovcnt >= ROCKER_TX_FRAGS_MAX) { ++ goto err_too_many_frags; ++ } + iov[iovcnt].iov_len = frag_len; + iov[iovcnt].iov_base = g_malloc(frag_len); + if (!iov[iovcnt].iov_base) { +@@ -244,10 +247,7 @@ static int tx_consume(Rocker *r, DescInfo *info) + err = -ROCKER_ENXIO; + goto err_bad_io; + } +- +- if (++iovcnt > ROCKER_TX_FRAGS_MAX) { +- goto err_too_many_frags; +- } ++ iovcnt++; + } + + if (iovcnt) { +-- +2.6.2 + diff --git a/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8743.patch b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8743.patch new file mode 100644 index 0000000..b2bca56 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.5.0-CVE-2015-8743.patch @@ -0,0 +1,50 @@ +https://bugs.gentoo.org/570988 + +From aa7f9966dfdff500bbbf1956d9e115b1fa8987a6 Mon Sep 17 00:00:00 2001 +From: Prasad J Pandit <[email protected]> +Date: Thu, 31 Dec 2015 17:05:27 +0530 +Subject: [PATCH] net: ne2000: fix bounds check in ioport operations + +While doing ioport r/w operations, ne2000 device emulation suffers +from OOB r/w errors. Update respective array bounds check to avoid +OOB access. + +Reported-by: Ling Liu <[email protected]> +Cc: [email protected] +Signed-off-by: Prasad J Pandit <[email protected]> +Signed-off-by: Jason Wang <[email protected]> +--- + hw/net/ne2000.c | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c +index 010f9ef..a3dffff 100644 +--- a/hw/net/ne2000.c ++++ b/hw/net/ne2000.c +@@ -467,8 +467,9 @@ static inline void ne2000_mem_writel(NE2000State *s, uint32_t addr, + uint32_t val) + { + addr &= ~1; /* XXX: check exact behaviour if not even */ +- if (addr < 32 || +- (addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) { ++ if (addr < 32 ++ || (addr >= NE2000_PMEM_START ++ && addr + sizeof(uint32_t) <= NE2000_MEM_SIZE)) { + stl_le_p(s->mem + addr, val); + } + } +@@ -497,8 +498,9 @@ static inline uint32_t ne2000_mem_readw(NE2000State *s, uint32_t addr) + static inline uint32_t ne2000_mem_readl(NE2000State *s, uint32_t addr) + { + addr &= ~1; /* XXX: check exact behaviour if not even */ +- if (addr < 32 || +- (addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) { ++ if (addr < 32 ++ || (addr >= NE2000_PMEM_START ++ && addr + sizeof(uint32_t) <= NE2000_MEM_SIZE)) { + return ldl_le_p(s->mem + addr); + } else { + return 0xffffffff; +-- +2.6.2 + diff --git a/app-emulation/qemu/files/qemu-2.5.0-CVE-2016-1568.patch b/app-emulation/qemu/files/qemu-2.5.0-CVE-2016-1568.patch new file mode 100644 index 0000000..4ce9a35 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.5.0-CVE-2016-1568.patch @@ -0,0 +1,41 @@ +https://bugs.gentoo.org/571566 + +From 4ab0359a8ae182a7ac5c99609667273167703fab Mon Sep 17 00:00:00 2001 +From: Prasad J Pandit <[email protected]> +Date: Mon, 11 Jan 2016 14:10:42 -0500 +Subject: [PATCH] ide: ahci: reset ncq object to unused on error + +When processing NCQ commands, AHCI device emulation prepares a +NCQ transfer object; To which an aio control block(aiocb) object +is assigned in 'execute_ncq_command'. In case, when the NCQ +command is invalid, the 'aiocb' object is not assigned, and NCQ +transfer object is left as 'used'. This leads to a use after +free kind of error in 'bdrv_aio_cancel_async' via 'ahci_reset_port'. +Reset NCQ transfer object to 'unused' to avoid it. + +[Maintainer edit: s/ACHI/AHCI/ in the commit message. --js] + +Reported-by: Qinghao Tang <[email protected]> +Signed-off-by: Prasad J Pandit <[email protected]> +Reviewed-by: John Snow <[email protected]> +Message-id: [email protected] +Signed-off-by: John Snow <[email protected]> +--- + hw/ide/ahci.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c +index dd1912e..17f1cbd 100644 +--- a/hw/ide/ahci.c ++++ b/hw/ide/ahci.c +@@ -910,6 +910,7 @@ static void ncq_err(NCQTransferState *ncq_tfs) + ide_state->error = ABRT_ERR; + ide_state->status = READY_STAT | ERR_STAT; + ncq_tfs->drive->port_regs.scr_err |= (1 << ncq_tfs->tag); ++ ncq_tfs->used = 0; + } + + static void ncq_finish(NCQTransferState *ncq_tfs) +-- +2.6.2 + diff --git a/app-emulation/qemu/qemu-2.5.0-r1.ebuild b/app-emulation/qemu/qemu-2.5.0-r1.ebuild new file mode 100644 index 0000000..9f61eb3 --- /dev/null +++ b/app-emulation/qemu/qemu-2.5.0-r1.ebuild @@ -0,0 +1,657 @@ +# Copyright 1999-2015 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI=5 + +PYTHON_COMPAT=( python2_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 [[ ${PV} = *9999* ]]; then + EGIT_REPO_URI="git://git.qemu.org/qemu.git" + inherit git-2 + SRC_URI="" +else + SRC_URI="http://wiki.qemu-project.org/download/${P}.tar.bz2 + ${BACKPORTS:+ + https://dev.gentoo.org/~cardoe/distfiles/${P}-${BACKPORTS}.tar.xz}"; + KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~x86-fbsd" +fi + +DESCRIPTION="QEMU + Kernel-based Virtual Machine userland tools" +HOMEPAGE="http://www.qemu.org http://www.linux-kvm.org"; + +LICENSE="GPL-2 LGPL-2 BSD-2" +SLOT="0" +IUSE="accessibility +aio alsa bluetooth +caps +curl debug +fdt glusterfs \ +gnutls gtk gtk2 infiniband iscsi +jpeg \ +kernel_linux kernel_FreeBSD lzo ncurses nfs nls numa opengl +pin-upstream-blobs ++png pulseaudio python \ +rbd sasl +seccomp sdl sdl2 selinux smartcard snappy spice ssh static static-softmmu +static-user systemtap tci test +threads usb usbredir +uuid vde +vhost-net \ +virgl virtfs +vnc vte xattr xen xfs" + +COMMON_TARGETS="aarch64 alpha arm cris i386 m68k microblaze microblazeel mips +mips64 mips64el mipsel or32 ppc ppc64 s390x sh4 sh4eb sparc sparc64 unicore32 +x86_64" +IUSE_SOFTMMU_TARGETS="${COMMON_TARGETS} lm32 moxie ppcemb tricore xtensa xtensaeb" +IUSE_USER_TARGETS="${COMMON_TARGETS} armeb mipsn32 mipsn32el ppc64abi32 ppc64le sparc32plus tilegx" + +use_softmmu_targets=$(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} + gtk2? ( gtk ) + qemu_softmmu_targets_arm? ( fdt ) + qemu_softmmu_targets_microblaze? ( fdt ) + qemu_softmmu_targets_ppc? ( fdt ) + qemu_softmmu_targets_ppc64? ( fdt ) + sdl2? ( sdl ) + static? ( static-softmmu static-user ) + static-softmmu? ( !alsa !pulseaudio !bluetooth !opengl !gtk !gtk2 ) + virtfs? ( xattr ) + vte? ( gtk )" + +# 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 extranl library. +# +# Older versions of gnutls are supported, but it's simpler to just require +# the latest versions. This is also why we require nettle. +COMMON_LIB_DEPEND=">=dev-libs/glib-2.0[static-libs(+)] + sys-libs/zlib[static-libs(+)] + xattr? ( sys-apps/attr[static-libs(+)] )" +SOFTMMU_LIB_DEPEND="${COMMON_LIB_DEPEND} + >=x11-libs/pixman-0.28.0[static-libs(+)] + accessibility? ( app-accessibility/brltty[static-libs(+)] ) + aio? ( dev-libs/libaio[static-libs(+)] ) + alsa? ( >=media-libs/alsa-lib-1.0.13 ) + bluetooth? ( net-wireless/bluez ) + 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(+)] ) + gnutls? ( + dev-libs/nettle[static-libs(+)] + >=net-libs/gnutls-3.0[static-libs(+)] + ) + gtk? ( + gtk2? ( + x11-libs/gtk+:2 + vte? ( x11-libs/vte:0 ) + ) + !gtk2? ( + x11-libs/gtk+:3 + vte? ( x11-libs/vte:2.90 ) + ) + ) + infiniband? ( sys-infiniband/librdmacm:=[static-libs(+)] ) + iscsi? ( net-libs/libiscsi ) + jpeg? ( virtual/jpeg:=[static-libs(+)] ) + lzo? ( dev-libs/lzo:2[static-libs(+)] ) + ncurses? ( 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,gles2] + ) + 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? ( + !sdl2? ( + media-libs/libsdl[X] + >=media-libs/libsdl-1.2.11[static-libs(+)] + ) + sdl2? ( + 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[static-libs(+)] ) + 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(+)] ) + uuid? ( >=sys-apps/util-linux-2.16.0[static-libs(+)] ) + vde? ( net-misc/vde[static-libs(+)] ) + virgl? ( media-libs/virglrenderer[static-libs(+)] ) + virtfs? ( sys-libs/libcap ) + 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-1.8.2 + ~sys-firmware/sgabios-0.1_pre8 + ~sys-firmware/vgabios-0.7a + ) + !pin-upstream-blobs? ( + sys-firmware/seabios + sys-firmware/sgabios + sys-firmware/vgabios + )" +CDEPEND=" + !static-softmmu? ( $(printf "%s? ( ${SOFTMMU_LIB_DEPEND//\[static-libs(+)]} ) " ${use_softmmu_targets}) ) + !static-user? ( $(printf "%s? ( ${USER_LIB_DEPEND//\[static-libs(+)]} ) " ${use_user_targets}) ) + qemu_softmmu_targets_i386? ( ${X86_FIRMWARE_DEPEND} ) + qemu_softmmu_targets_x86_64? ( ${X86_FIRMWARE_DEPEND} ) + python? ( ${PYTHON_DEPS} ) + systemtap? ( dev-util/systemtap ) + xen? ( app-emulation/xen-tools:= )" +DEPEND="${CDEPEND} + 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? ( $(printf "%s? ( ${SOFTMMU_LIB_DEPEND} ) " ${use_softmmu_targets}) ) + static-user? ( $(printf "%s? ( ${USER_LIB_DEPEND} ) " ${use_user_targets}) ) + test? ( + dev-libs/glib[utils] + sys-devel/bc + )" +RDEPEND="${CDEPEND} + selinux? ( sec-policy/selinux-qemu ) +" + +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 + 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-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 +} + +# 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 ${var} to the list of targets" + fi + + popd >/dev/null +} + +src_prepare() { + check_targets IUSE_SOFTMMU_TARGETS softmmu + check_targets IUSE_USER_TARGETS linux-user + + # Alter target makefiles to accept CFLAGS set via flag-o + sed -i -r \ + -e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \ + Makefile Makefile.target || die + + # Cheap hack to disable gettext .mo generation. + use nls || rm -f po/*.po + + epatch "${FILESDIR}"/qemu-2.5.0-cflags.patch + [[ -n ${BACKPORTS} ]] && \ + EPATCH_FORCE=yes EPATCH_SUFFIX="patch" EPATCH_SOURCE="${S}/patches" \ + epatch + + epatch "${FILESDIR}"/${P}-CVE-2015-8567.patch #567868 + epatch "${FILESDIR}"/${P}-CVE-2015-8558.patch #568246 + epatch "${FILESDIR}"/${P}-CVE-2015-8701.patch #570110 + epatch "${FILESDIR}"/${P}-CVE-2015-8743.patch #570988 + epatch "${FILESDIR}"/${P}-CVE-2016-1568.patch #571566 + + # 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=$1 + local builddir="${S}/${buildtype}-build" + local static_flag="static-${buildtype}" + + 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 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 gnutls) + $(conf_softmmu gnutls nettle) + $(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) + $(conf_softmmu png vnc-png) + $(conf_softmmu rbd) + $(conf_softmmu sasl vnc-sasl) + $(conf_softmmu sdl) + $(conf_softmmu seccomp) + $(conf_softmmu smartcard) + $(conf_softmmu snappy) + $(conf_softmmu spice) + $(conf_softmmu ssh libssh2) + $(conf_softmmu usb libusb) + $(conf_softmmu usbredir usb-redir) + $(conf_softmmu uuid) + $(conf_softmmu vde) + $(conf_softmmu vhost-net) + $(conf_softmmu virgl virglrenderer) + $(conf_softmmu virtfs) + $(conf_softmmu vnc) + $(conf_softmmu vte) + $(conf_softmmu xen) + $(conf_softmmu xen xen-pci-passthrough) + $(conf_softmmu xfs xfsctl) + ) + + case ${buildtype} in + user) + conf_opts+=( + --enable-linux-user + --disable-system + --disable-blobs + --disable-tools + ) + ;; + softmmu) + # audio options + local audio_opts="oss" + use alsa && audio_opts="alsa,${audio_opts}" + use sdl && audio_opts="sdl,${audio_opts}" + use pulseaudio && audio_opts="pa,${audio_opts}" + + conf_opts+=( + --disable-linux-user + --enable-system + --with-system-pixman + --audio-drv-list="${audio_opts}" + ) + use gtk && conf_opts+=( --with-gtkabi=$(usex gtk2 2.0 3.0) ) + use sdl && conf_opts+=( --with-sdlabi=$(usex sdl2 2.0 1.2) ) + ;; + tools) + conf_opts+=( + --disable-linux-user + --disable-system + --disable-blobs + ) + static_flag="static" + ;; + esac + + local targets="${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 + gcc-specs-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" + [[ -z ${softmmu_targets}${user_targets} ]] && 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 + + if [[ -z ${softmmu_targets}${user_targets} ]]; then + cd "${S}/tools-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 + + if [[ -z ${softmmu_targets}${user_targets} ]]; then + cd "${S}/tools-build" + emake DESTDIR="${ED}" install + 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" "${S}/docs/" || die + + cd "${S}" + dodoc Changelog MAINTAINERS docs/specs/pci-ids.txt + newdoc pc-bios/README README.pc-bios + dodoc docs/qmp-*.txt + + if [[ -n ${softmmu_targets} ]]; then + # Remove SeaBIOS since we're using the SeaBIOS packaged one + rm "${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 + 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 + fi + + if [[ -n ${softmmu_targets} ]] && use kernel_linux; then + udev_reload + fi + + fcaps cap_net_admin /usr/libexec/qemu-bridge-helper +} + +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)" +}
