parlay

yet another gentoo overlay
git clone https://git.parazyd.org/parlay
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commit 3a4a844d6e3c53e9939e57e253a3c13de9c891d9
parent 5ed67710e497225ac84ec6eb4a43d9a283036cc1
Author: parazyd <parazyd@dyne.org>
Date:   Mon, 17 Oct 2016 22:16:58 +0200

app-emulation/qemu: Add 2.7.0 with musl fixes.

Diffstat:
Aapp-emulation/qemu/Manifest | 1+
Aapp-emulation/qemu/files/65-kvm.rules | 1+
Aapp-emulation/qemu/files/bridge.conf | 14++++++++++++++
Aapp-emulation/qemu/files/qemu-2.0.0-F_SHLCK-and-F_EXLCK.patch | 23+++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.0.0-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch | 37+++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.2.0-_sigev_un.patch | 11+++++++++++
Aapp-emulation/qemu/files/qemu-2.5.0-cflags.patch | 13+++++++++++++
Aapp-emulation/qemu/files/qemu-2.5.0-sysmacros.patch | 15+++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-6836.patch | 27+++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7155.patch | 81+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7156.patch | 62++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-1.patch | 28++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-2.patch | 27+++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7170.patch | 40++++++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7421.patch | 34++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7422.patch | 38++++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7423.patch | 31+++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-CVE-2016-7466.patch | 26++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-2.7.0-configure-ifunc.patch | 14++++++++++++++
Aapp-emulation/qemu/files/qemu-binfmt.initd-r1 | 129+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Aapp-emulation/qemu/files/qemu-kvm-1.4 | 3+++
Aapp-emulation/qemu/qemu-2.7.0-r999.ebuild | 695+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
22 files changed, 1350 insertions(+), 0 deletions(-)

diff --git a/app-emulation/qemu/Manifest b/app-emulation/qemu/Manifest @@ -0,0 +1 @@ +DIST qemu-2.7.0.tar.bz2 26867760 SHA256 326e739506ba690daf69fc17bd3913a6c313d9928d743bd8eddb82f403f81e53 SHA512 654acaa7b3724a288e5d7e2a26ab780d9c9ed9f647fba00a906cbaffbe9d58fd666f2d962514aa2c5b391b4c53811ac3170d2eb51727f090bd19dfe45ca9a9db WHIRLPOOL dcb3e5f7da89dd8e14d636d7ebd476e076e0043880bb9ea3fb1c03cb4bcd4e5c7d3c4719da26c3ce521e3a3db5ae671e86f198ac1bc3474e774d75504fef8b8d diff --git a/app-emulation/qemu/files/65-kvm.rules b/app-emulation/qemu/files/65-kvm.rules @@ -0,0 +1 @@ +KERNEL=="kvm", GROUP="kvm", MODE="0660" 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/qemu-2.0.0-F_SHLCK-and-F_EXLCK.patch b/app-emulation/qemu/files/qemu-2.0.0-F_SHLCK-and-F_EXLCK.patch @@ -0,0 +1,23 @@ +Copied from Alpine Linux + +This patch was not upstreamed to qemu as those should probably be +defined in musl libc. + +diff --git a/linux-user/syscall.c b/linux-user/syscall.c +index c8989b6..00ed747 100644 +--- a/linux-user/syscall.c ++++ b/linux-user/syscall.c +@@ -114,6 +114,13 @@ int __clone2(int (*fn)(void *), void *child_stack_base, + + #include "qemu.h" + ++#ifndef F_SHLCK ++#define F_SHLCK 8 ++#endif ++#ifndef F_EXLCK ++#define F_EXLCK 4 ++#endif ++ + #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ + CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) + diff --git a/app-emulation/qemu/files/qemu-2.0.0-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch b/app-emulation/qemu/files/qemu-2.0.0-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 +@@ -32,6 +32,13 @@ + + //#define DEBUG_SIGNAL + ++#ifndef __SIGRTMIN ++#define __SIGRTMIN 32 ++#endif ++#ifndef __SIGRTMAX ++#define __SIGRTMAX (NSIG-1) ++#endif ++ + static struct target_sigaltstack target_sigaltstack_used = { + .ss_sp = 0, + .ss_size = 0, +-- +1.9.2 + diff --git a/app-emulation/qemu/files/qemu-2.2.0-_sigev_un.patch b/app-emulation/qemu/files/qemu-2.2.0-_sigev_un.patch @@ -0,0 +1,11 @@ +--- a/linux-user/syscall.c ++++ b/linux-user/syscall.c +@@ -5033,7 +5033,7 @@ + host_sevp->sigev_signo = + target_to_host_signal(tswap32(target_sevp->sigev_signo)); + host_sevp->sigev_notify = tswap32(target_sevp->sigev_notify); +- host_sevp->_sigev_un._tid = tswap32(target_sevp->_sigev_un._tid); ++ ((int*)(&host_sevp->sigev_notify))[1] = tswap32(target_sevp->_sigev_un._tid); + + unlock_user_struct(target_sevp, target_addr, 1); + return 0; 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-2.7.0-CVE-2016-6836.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-6836.patch @@ -0,0 +1,27 @@ +From: Li Qiang <address@hidden> + +In Vmxnet3 device emulator while processing transmit(tx) queue, +when it reaches end of packet, it calls vmxnet3_complete_packet. +In that local 'txcq_descr' object is not initialised, which could +leak host memory bytes a guest. + +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/net/vmxnet3.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c +index 90f6943..92f6af9 100644 +--- a/hw/net/vmxnet3.c ++++ b/hw/net/vmxnet3.c +@@ -531,6 +531,7 @@ static void vmxnet3_complete_packet(VMXNET3State *s, int qidx, uint32_t tx_ridx) + + VMXNET3_RING_DUMP(VMW_RIPRN, "TXC", qidx, &s->txq_descr[qidx].comp_ring); + ++ memset(&txcq_descr, 0, sizeof(txcq_descr)); + txcq_descr.txdIdx = tx_ridx; + txcq_descr.gen = vmxnet3_ring_curr_gen(&s->txq_descr[qidx].comp_ring); + +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7155.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7155.patch @@ -0,0 +1,81 @@ +From: Prasad J Pandit <address@hidden> + +Vmware Paravirtual SCSI emulation uses command descriptors to +process SCSI commands. These descriptors come with their ring +buffers. A guest could set the page count for these rings to +an arbitrary value, leading to infinite loop or OOB access. +Add check to avoid it. + +Reported-by: Tom Victor <address@hidden> +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/scsi/vmw_pvscsi.c | 21 ++++++++++----------- + 1 file changed, 10 insertions(+), 11 deletions(-) + +Update per review + -> https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg00019.html + +diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c +index 5116f4a..4245c15 100644 +--- a/hw/scsi/vmw_pvscsi.c ++++ b/hw/scsi/vmw_pvscsi.c +@@ -152,7 +152,7 @@ pvscsi_log2(uint32_t input) + return log; + } + +-static int ++static void + pvscsi_ring_init_data(PVSCSIRingInfo *m, PVSCSICmdDescSetupRings *ri) + { + int i; +@@ -160,10 +160,6 @@ pvscsi_ring_init_data(PVSCSIRingInfo *m, PVSCSICmdDescSetupRings *ri) + uint32_t req_ring_size, cmp_ring_size; + m->rs_pa = ri->ringsStatePPN << VMW_PAGE_SHIFT; + +- if ((ri->reqRingNumPages > PVSCSI_SETUP_RINGS_MAX_NUM_PAGES) +- || (ri->cmpRingNumPages > PVSCSI_SETUP_RINGS_MAX_NUM_PAGES)) { +- return -1; +- } + req_ring_size = ri->reqRingNumPages * PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE; + cmp_ring_size = ri->cmpRingNumPages * PVSCSI_MAX_NUM_CMP_ENTRIES_PER_PAGE; + txr_len_log2 = pvscsi_log2(req_ring_size - 1); +@@ -195,8 +191,6 @@ pvscsi_ring_init_data(PVSCSIRingInfo *m, PVSCSICmdDescSetupRings *ri) + + /* Flush ring state page changes */ + smp_wmb(); +- +- return 0; + } + + static int +@@ -746,7 +740,7 @@ pvscsi_dbg_dump_tx_rings_config(PVSCSICmdDescSetupRings *rc) + + trace_pvscsi_tx_rings_num_pages("Confirm Ring", rc->cmpRingNumPages); + for (i = 0; i < rc->cmpRingNumPages; i++) { +- trace_pvscsi_tx_rings_ppn("Confirm Ring", rc->reqRingPPNs[i]); ++ trace_pvscsi_tx_rings_ppn("Confirm Ring", rc->cmpRingPPNs[i]); + } + } + +@@ -779,10 +773,15 @@ pvscsi_on_cmd_setup_rings(PVSCSIState *s) + + trace_pvscsi_on_cmd_arrived("PVSCSI_CMD_SETUP_RINGS"); + ++ if (!rc->reqRingNumPages ++ || rc->reqRingNumPages > PVSCSI_SETUP_RINGS_MAX_NUM_PAGES ++ || !rc->cmpRingNumPages ++ || rc->cmpRingNumPages > PVSCSI_SETUP_RINGS_MAX_NUM_PAGES) { ++ return PVSCSI_COMMAND_PROCESSING_FAILED; ++ } ++ + pvscsi_dbg_dump_tx_rings_config(rc); +- if (pvscsi_ring_init_data(&s->rings, rc) < 0) { +- return PVSCSI_COMMAND_PROCESSING_FAILED; +- } ++ pvscsi_ring_init_data(&s->rings, rc); + + s->rings_info_valid = TRUE; + return PVSCSI_COMMAND_PROCESSING_SUCCEEDED; +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7156.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7156.patch @@ -0,0 +1,62 @@ +From: Prasad J Pandit <address@hidden> + +In PVSCSI paravirtual SCSI bus, pvscsi_convert_sglist can take a very +long time or go into an infinite loop due to two different bugs: + +1) the request descriptor data length is defined to be 64 bit. While +building SG list from a request descriptor, it gets truncated to 32bit +in routine 'pvscsi_convert_sglist'. This could lead to an infinite loop +situation for large 'dataLen' values, when data_length is cast to uint32_t +and chunk_size becomes always zero. Fix this by removing the incorrect +cast. + +2) pvscsi_get_next_sg_elem can be called arbitrarily many times if the +element has a zero length. Get out of the loop early when this happens, +by introducing an upper limit on the number of SG list elements. + +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/scsi/vmw_pvscsi.c | 11 ++++++----- + 1 file changed, 6 insertions(+), 5 deletions(-) + +Update as per: + -> https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg01172.html + +diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c +index 4245c15..babac5a 100644 +--- a/hw/scsi/vmw_pvscsi.c ++++ b/hw/scsi/vmw_pvscsi.c +@@ -40,6 +40,8 @@ + #define PVSCSI_MAX_DEVS (64) + #define PVSCSI_MSIX_NUM_VECTORS (1) + ++#define PVSCSI_MAX_SG_ELEM 2048 ++ + #define PVSCSI_MAX_CMD_DATA_WORDS \ + (sizeof(PVSCSICmdDescSetupRings)/sizeof(uint32_t)) + +@@ -628,17 +630,16 @@ pvscsi_queue_pending_descriptor(PVSCSIState *s, SCSIDevice **d, + static void + pvscsi_convert_sglist(PVSCSIRequest *r) + { +- int chunk_size; ++ uint32_t chunk_size, elmcnt = 0; + uint64_t data_length = r->req.dataLen; + PVSCSISGState sg = r->sg; +- while (data_length) { +- while (!sg.resid) { ++ while (data_length && elmcnt < PVSCSI_MAX_SG_ELEM) { ++ while (!sg.resid && elmcnt++ < PVSCSI_MAX_SG_ELEM) { + pvscsi_get_next_sg_elem(&sg); + trace_pvscsi_convert_sglist(r->req.context, r->sg.dataAddr, + r->sg.resid); + } +- assert(data_length > 0); +- chunk_size = MIN((unsigned) data_length, sg.resid); ++ chunk_size = MIN(data_length, sg.resid); + if (chunk_size) { + qemu_sglist_add(&r->sgl, sg.dataAddr, chunk_size); + } +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-1.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-1.patch @@ -0,0 +1,28 @@ +From: Prasad J Pandit <address@hidden> + +When LSI SAS1068 Host Bus emulator builds configuration page +headers, the format string used in 'mptsas_config_manufacturing_1' +was wrong. It could lead to an invalid memory access. + +Reported-by: Tom Victor <address@hidden> +Fix-suggested-by: Paolo Bonzini <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/scsi/mptconfig.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/scsi/mptconfig.c b/hw/scsi/mptconfig.c +index 7071854..1ec895b 100644 +--- a/hw/scsi/mptconfig.c ++++ b/hw/scsi/mptconfig.c +@@ -203,7 +203,7 @@ size_t mptsas_config_manufacturing_1(MPTSASState *s, uint8_t **data, int address + { + /* VPD - all zeros */ + return MPTSAS_CONFIG_PACK(1, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00, +- "s256"); ++ "*s256"); + } + + static +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-2.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7157-2.patch @@ -0,0 +1,27 @@ +From: Prasad J Pandit <address@hidden> + +When LSI SAS1068 Host Bus emulator builds configuration page +headers, mptsas_config_pack() asserts to check returned size +value is within limit of 256 bytes. Fix that assert expression. + +Suggested-by: Paolo Bonzini <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/scsi/mptconfig.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/scsi/mptconfig.c b/hw/scsi/mptconfig.c +index 1ec895b..531947f 100644 +--- a/hw/scsi/mptconfig.c ++++ b/hw/scsi/mptconfig.c +@@ -158,7 +158,7 @@ static size_t mptsas_config_pack(uint8_t **data, const char *fmt, ...) + va_end(ap); + + if (data) { +- assert(ret < 256 && (ret % 4) == 0); ++ assert(ret / 4 < 256); + stb_p(*data + 1, ret / 4); + } + return ret; +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7170.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7170.patch @@ -0,0 +1,40 @@ +From: Prasad J Pandit <address@hidden> + +When processing svga command DEFINE_CURSOR in vmsvga_fifo_run, +the computed BITMAP and PIXMAP size are checked against the +'cursor.mask[]' and 'cursor.image[]' array sizes in bytes. +Correct these checks to avoid OOB memory access. + +Reported-by: Qinghao Tang <address@hidden> +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/display/vmware_vga.c | 12 +++++++----- + 1 file changed, 7 insertions(+), 5 deletions(-) + +diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c +index e51a05e..6599cf0 100644 +--- a/hw/display/vmware_vga.c ++++ b/hw/display/vmware_vga.c +@@ -676,11 +676,13 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s) + cursor.bpp = vmsvga_fifo_read(s); + + args = SVGA_BITMAP_SIZE(x, y) + SVGA_PIXMAP_SIZE(x, y, cursor.bpp); +- if (cursor.width > 256 || +- cursor.height > 256 || +- cursor.bpp > 32 || +- SVGA_BITMAP_SIZE(x, y) > sizeof cursor.mask || +- SVGA_PIXMAP_SIZE(x, y, cursor.bpp) > sizeof cursor.image) { ++ if (cursor.width > 256 ++ || cursor.height > 256 ++ || cursor.bpp > 32 ++ || SVGA_BITMAP_SIZE(x, y) ++ > sizeof(cursor.mask) / sizeof(cursor.mask[0]) ++ || SVGA_PIXMAP_SIZE(x, y, cursor.bpp) ++ > sizeof(cursor.image) / sizeof(cursor.image[0])) { + goto badcmd; + } + +-- +2.5.5 + diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7421.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7421.patch @@ -0,0 +1,34 @@ +From: Prasad J Pandit <address@hidden> + +Vmware Paravirtual SCSI emulator while processing IO requests +could run into an infinite loop if 'pvscsi_ring_pop_req_descr' +always returned positive value. Limit IO loop to the ring size. + +Cc: address@hidden +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +Message-Id: <address@hidden> +Signed-off-by: Paolo Bonzini <address@hidden> +--- + hw/scsi/vmw_pvscsi.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c +index babac5a..a5ce7de 100644 +--- a/hw/scsi/vmw_pvscsi.c ++++ b/hw/scsi/vmw_pvscsi.c +@@ -247,8 +247,11 @@ static hwaddr + pvscsi_ring_pop_req_descr(PVSCSIRingInfo *mgr) + { + uint32_t ready_ptr = RS_GET_FIELD(mgr, reqProdIdx); ++ uint32_t ring_size = PVSCSI_MAX_NUM_PAGES_REQ_RING ++ * PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE; + +- if (ready_ptr != mgr->consumed_ptr) { ++ if (ready_ptr != mgr->consumed_ptr ++ && ready_ptr - mgr->consumed_ptr < ring_size) { + uint32_t next_ready_ptr = + mgr->consumed_ptr++ & mgr->txr_len_mask; + uint32_t next_ready_page = +-- +1.8.3.1 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7422.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7422.patch @@ -0,0 +1,38 @@ +From: Prasad J Pandit <address@hidden> + +virtio back end uses set of buffers to facilitate I/O operations. +If its size is too large, 'cpu_physical_memory_map' could return +a null address. This would result in a null dereference +while un-mapping descriptors. Add check to avoid it. + +Reported-by: Qinghao Tang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +--- + hw/virtio/virtio.c | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c +index 15ee3a7..0a4c5b6 100644 +--- a/hw/virtio/virtio.c ++++ b/hw/virtio/virtio.c +@@ -472,12 +472,14 @@ static void virtqueue_map_desc(unsigned int *p_num_sg, hwaddr *addr, struct iove + } + + iov[num_sg].iov_base = cpu_physical_memory_map(pa, &len, is_write); +- iov[num_sg].iov_len = len; +- addr[num_sg] = pa; ++ if (iov[num_sg].iov_base) { ++ iov[num_sg].iov_len = len; ++ addr[num_sg] = pa; + ++ pa += len; ++ num_sg++; ++ } + sz -= len; +- pa += len; +- num_sg++; + } + *p_num_sg = num_sg; + } +-- +2.5.5 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7423.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7423.patch @@ -0,0 +1,31 @@ +From: Li Qiang <address@hidden> + +When processing IO request in mptsas, it uses g_new to allocate +a 'req' object. If an error occurs before 'req->sreq' is +allocated, It could lead to an OOB write in mptsas_free_request +function. Use g_new0 to avoid it. + +Reported-by: Li Qiang <address@hidden> +Signed-off-by: Prasad J Pandit <address@hidden> +Message-Id: <address@hidden> +Cc: address@hidden +Signed-off-by: Paolo Bonzini <address@hidden> +--- + hw/scsi/mptsas.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c +index 0e0a22f..eaae1bb 100644 +--- a/hw/scsi/mptsas.c ++++ b/hw/scsi/mptsas.c +@@ -304,7 +304,7 @@ static int mptsas_process_scsi_io_request(MPTSASState *s, + goto bad; + } + +- req = g_new(MPTSASRequest, 1); ++ req = g_new0(MPTSASRequest, 1); + QTAILQ_INSERT_TAIL(&s->pending, req, next); + req->scsi_io = *scsi_io; + req->dev = s; +-- +1.8.3.1 diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7466.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-7466.patch @@ -0,0 +1,26 @@ +From: Li Qiang <address@hidden> + +If the xhci uses msix, it doesn't free the corresponding +memory, thus leading a memory leak. This patch avoid this. + +Signed-off-by: Li Qiang <address@hidden> +--- + hw/usb/hcd-xhci.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c +index 188f954..281a2a5 100644 +--- a/hw/usb/hcd-xhci.c ++++ b/hw/usb/hcd-xhci.c +@@ -3709,8 +3709,7 @@ static void usb_xhci_exit(PCIDevice *dev) + /* destroy msix memory region */ + if (dev->msix_table && dev->msix_pba + && dev->msix_entry_used) { +- memory_region_del_subregion(&xhci->mem, &dev->msix_table_mmio); +- memory_region_del_subregion(&xhci->mem, &dev->msix_pba_mmio); ++ msix_uninit(dev, &xhci->mem, &xhci->mem); + } + + usb_bus_release(&xhci->bus); +-- +1.8.3.1 diff --git a/app-emulation/qemu/files/qemu-2.7.0-configure-ifunc.patch b/app-emulation/qemu/files/qemu-2.7.0-configure-ifunc.patch @@ -0,0 +1,14 @@ +diff --git a/configure b/configure +index c13d330..9392570 100755 +--- a/configure ++++ b/configure +@@ -1805,7 +1805,8 @@ int main(int argc, char *argv[]) { return foo(argv[0]);} + EOF + if compile_object "" ; then + if has readelf; then +- if readelf --syms $TMPO 2>/dev/null |grep -q "IFUNC.*foo"; then ++ if readelf --syms $TMPO 2>/dev/null |grep -q "IFUNC.*foo" && ++ ldd $TMPO >/dev/null 2>&1; then + avx2_opt="yes" + fi + fi diff --git a/app-emulation/qemu/files/qemu-binfmt.initd-r1 b/app-emulation/qemu/files/qemu-binfmt.initd-r1 @@ -0,0 +1,129 @@ +#!/sbin/runscript +# Copyright 1999-2013 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390 program execution by the kernel + +depend() { + after procfs +} + +start() { + ebegin "Registering qemu-user binaries" + + if [ ! -d /proc/sys/fs/binfmt_misc ] ; then + modprobe -q binfmt_misc + fi + + if [ ! -d /proc/sys/fs/binfmt_misc ] ; then + eend $? "You need support for 'misc binaries' in your kernel!" || return + fi + + if [ ! -f /proc/sys/fs/binfmt_misc/register ] ; then + mount -t binfmt_misc binfmt_misc /proc/sys/fs/binfmt_misc >/dev/null 2>&1 + eend $? || return + fi + + # probe cpu type + cpu=`uname -m` + case "$cpu" in + i386|i486|i586|i686|i86pc|BePC|x86_64) + cpu="i386" + ;; + m68k) + cpu="m68k" + ;; + mips*) + cpu="mips" + ;; + "Power Macintosh"|ppc|ppc64) + cpu="ppc" + ;; + armv[4-9]*) + cpu="arm" + ;; + sparc*) + cpu="sparc" + ;; + esac + + # register the interpreter for each cpu except for the native one + if [ $cpu != "i386" -a -x "/usr/bin/qemu-i386" ] ; then + echo ':i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-i386:P' > /proc/sys/fs/binfmt_misc/register + echo ':i486:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-i386:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "alpha" -a -x "/usr/bin/qemu-alpha" ] ; then + echo ':alpha:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-alpha:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "arm" -a -x "/usr/bin/qemu-arm" ] ; then + echo ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\x00\xff\xfe\xff\xff\xff:/usr/bin/qemu-arm:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "arm" -a -x "/usr/bin/qemu-armeb" ] ; then + echo ':armeb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-armeb:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sparc" -a -x "/usr/bin/qemu-sparc" ] ; then + echo ':sparc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-sparc:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "ppc" -a -x "/usr/bin/qemu-ppc" ] ; then + echo ':ppc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-ppc:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "m68k" -a -x "/usr/bin/qemu-m68k" ] ; then + echo 'Please check cpu value and header information for m68k!' + echo ':m68k:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-m68k:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips" ] ; then + # FIXME: We could use the other endianness on a MIPS host. + echo ':mips:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mips:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsel" ] ; then + echo ':mipsel:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mipsel:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsn32" ] ; then + echo ':mipsn32:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mipsn32:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mipsn32el" ] ; then + echo ':mipsn32el:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mipsn32el:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips64" ] ; then + echo ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mips64:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "mips" -a -x "/usr/bin/qemu-mips64el" ] ; then + echo ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mips64el:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sh" -a -x "/usr/bin/qemu-sh4" ] ; then + echo ':sh4:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-sh4:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "sh" -a -x "/usr/bin/qemu-sh4eb" ] ; then + echo ':sh4eb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-sh4eb:P' > /proc/sys/fs/binfmt_misc/register + fi + if [ $cpu != "s390x" -a -x "/usr/local/bin/qemu-s390x" ] ; then + echo ':s390x:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-s390x:P' > /proc/sys/fs/binfmt_misc/register + fi + eend $? +} + +stop() { + ebegin "Unregistering qemu-user binaries" + local arches + + arches="${arches} i386 i486" + arches="${arches} alpha" + arches="${arches} arm armeb" + arches="${arches} sparc" + arches="${arches} ppc" + arches="${arches} m68k" + arches="${arches} mips mipsel mipsn32 mipsn32el mips64 mips64el" + arches="${arches} sh4 sh4eb" + arches="${arches} s390x" + + for a in ${arches}; do + if [ -f /proc/sys/fs/binfmt_misc/$a ] ; then + echo '-1' > /proc/sys/fs/binfmt_misc/$a + fi + done + + eend $? +} + +# vim: ts=4 : diff --git a/app-emulation/qemu/files/qemu-kvm-1.4 b/app-emulation/qemu/files/qemu-kvm-1.4 @@ -0,0 +1,3 @@ +#!/bin/sh + +exec /usr/bin/qemu-system-x86_64 -machine accel=kvm "$@" diff --git a/app-emulation/qemu/qemu-2.7.0-r999.ebuild b/app-emulation/qemu/qemu-2.7.0-r999.ebuild @@ -0,0 +1,695 @@ +# Copyright 1999-2016 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" + +PLOCALES="bg de_DE fr_FR hu it tr zh_CN" + +inherit eutils flag-o-matic linux-info toolchain-funcs multilib python-r1 \ + user udev fcaps readme.gentoo-r1 pax-utils l10n + +if [[ ${PV} = *9999* ]]; then + EGIT_REPO_URI="git://git.qemu.org/qemu.git" + inherit git-2 + SRC_URI="" +else + SRC_URI="http://wiki.qemu-project.org/download/${P}.tar.bz2" + KEYWORDS="amd64 ~ppc x86" +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 bzip2 +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. +# +# TODO: Split out tools deps into another var. e.g. bzip2 is only used by +# system binaries and tools, not user binaries. +COMMON_LIB_DEPEND=">=dev-libs/glib-2.0[static-libs(+)] + dev-libs/libpcre[static-libs(+)] + sys-libs/zlib[static-libs(+)] + bzip2? ( app-arch/bzip2[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-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=[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,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? ( + !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.\n\n +For brand new installs, the default permissions on /dev/kvm might not let you +access it. You can tell udev to reset ownership/perms:\n +udevadm trigger -c add /dev/kvm" + +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 ${var} to the list of targets" + fi + + popd >/dev/null +} + +handle_locales() { + # Make sure locale list is kept up-to-date. + local detected sorted + detected=$(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/$1.po || die; } + l10n_for_each_disabled_locale_do rm_loc + else + # Cheap hack to disable gettext .mo generation. + rm -f po/*.po + fi +} + +src_prepare() { + check_targets IUSE_SOFTMMU_TARGETS softmmu + check_targets IUSE_USER_TARGETS linux-user + + # Alter target makefiles to accept CFLAGS set via flag-o + sed -i -r \ + -e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \ + Makefile Makefile.target || die + + # Patching for musl + epatch "${FILESDIR}"/${PN}-2.0.0-F_SHLCK-and-F_EXLCK.patch + epatch "${FILESDIR}"/${PN}-2.0.0-linux-user-signal.c-define-__SIGRTMIN-MAX-for-non-GN.patch + epatch "${FILESDIR}"/${PN}-2.2.0-_sigev_un.patch + + epatch "${FILESDIR}"/${PN}-2.5.0-cflags.patch + epatch "${FILESDIR}"/${PN}-2.5.0-sysmacros.patch + epatch "${FILESDIR}"/${P}-CVE-2016-6836.patch # bug 591242 + epatch "${FILESDIR}"/${P}-CVE-2016-7155.patch # bug 593034 + epatch "${FILESDIR}"/${P}-CVE-2016-7156.patch # bug 593036 + epatch "${FILESDIR}"/${P}-CVE-2016-7157-1.patch # bug 593038 + epatch "${FILESDIR}"/${P}-CVE-2016-7157-2.patch # bug 593038 + epatch "${FILESDIR}"/${P}-CVE-2016-7170.patch # bug 593284 + epatch "${FILESDIR}"/${P}-CVE-2016-7421.patch # bug 593950 + epatch "${FILESDIR}"/${P}-CVE-2016-7422.patch # bug 593956 + epatch "${FILESDIR}"/${P}-CVE-2016-7466.patch # bug 594520 + epatch "${FILESDIR}"/${P}-CVE-2016-7423.patch # bug 594368 + epatch "${FILESDIR}"/${P}-configure-ifunc.patch + + # Fix ld and objcopy being called directly + tc-export AR LD OBJCOPY + + # Verbose builds + MAKEOPTS+=" V=1" + + epatch_user + + # Run after we've applied all patches. + handle_locales +} + +## +# 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 bzip2) + $(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 + $(use_enable bzip2) + ) + static_flag="static" + ;; + esac + + local targets="${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/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)" +}