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2020-12-01Update version for v5.2.0-rc4 releasev5.2.0-rc4Peter Maydell
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-01ide: atapi: assert that the buffer pointer is in rangePaolo Bonzini
A case was reported where s->io_buffer_index can be out of range. The report skimped on the details but it seems to be triggered by s->lba == -1 on the READ/READ CD paths (e.g. by sending an ATAPI command with LBA = 0xFFFFFFFF). For now paper over it with assertions. The first one ensures that there is no overflow when incrementing s->io_buffer_index, the second checks for the buffer overrun. Note that the buffer overrun is only a read, so I am not sure if the assertion failure is actually less harmful than the overrun. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 20201201120926.56559-1-pbonzini@redhat.com Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-12-01hw/net/dp8393x: fix integer underflow in dp8393x_do_transmit_packets()Mauro Matteo Cascella
An integer underflow could occur during packet transmission due to 'tx_len' not being updated if SONIC_TFC register is set to zero. Check for negative 'tx_len' when removing existing FCS. RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1899722 Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com> Reported-by: Gaoning Pan <pgn@zju.edu.cn> Acked-by: Jason Wang <jasowang@redhat.com> Message-id: 20201124092445.658647-1-mcascell@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-27Merge remote-tracking branch 'remotes/elmarco/tags/libslirp-pull-request' ↵Peter Maydell
into staging # gpg: Signature made Fri 27 Nov 2020 17:06:28 GMT # gpg: using RSA key 87A9BD933F87C606D276F62DDAE8E10975969CE5 # gpg: issuer "marcandre.lureau@redhat.com" # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" [full] # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" [full] # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * remotes/elmarco/tags/libslirp-pull-request: slirp: update to fix CVE-2020-29129 CVE-2020-29130 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-27slirp: update to fix CVE-2020-29129 CVE-2020-29130Marc-André Lureau
An out-of-bounds access issue was found in the SLIRP user networking implementation of QEMU. It could occur while processing ARP/NCSI packets, if the packet length was shorter than required to accommodate respective protocol headers and payload. A privileged guest user may use this flaw to potentially leak host information bytes. Marc-André Lureau (1): Merge branch 'stable-4.2' into 'stable-4.2' Prasad J Pandit (1): slirp: check pkt_len before reading protocol header Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-11-27Merge remote-tracking branch ↵Peter Maydell
'remotes/kraxel/tags/fixes-20201127-pull-request' into staging qxl: fix segfault # gpg: Signature made Fri 27 Nov 2020 07:06:51 GMT # gpg: using RSA key 4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full] # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" [full] # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full] # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/fixes-20201127-pull-request: qxl: fix segfault Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-26Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into ↵Peter Maydell
staging Remove obsolete setuptools dependency and fix Stefan's Win32 builds. # gpg: Signature made Thu 26 Nov 2020 14:21:28 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini-gitlab/tags/for-upstream: nsis: Fix build for 64 bit installer tests/docker, tests/vm: remove setuptools from images configure: remove python pkg_resources check meson: use dependency() to find libjpeg Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-26nsis: Fix build for 64 bit installerStefan Weil
Pass cpu instead of cpu_family to the NSIS installer script. That script checks for "x86_64" which is the cpu value, while cpu_family is "x86". Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20201125191833.964753-1-sw@weilnetz.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-25tests/docker, tests/vm: remove setuptools from imagesPaolo Bonzini
Setuptools is not needed anymore by the bundled copy of meson, remove it. Suggested-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-25configure: remove python pkg_resources checkOlaf Hering
Since meson.git#0240d760c7699a059cc89e584363c6431cdd2b61 setuptools is not required anymore. Signed-off-by: Olaf Hering <olaf@aepfle.de> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20201124211925.4194-1-olaf@aepfle.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-25qxl: fix segfaultGerd Hoffmann
Add missing sanity check. Reproducer: run qemu with "-device qxl" but without "-spice ..." Fixes: 0d9b90ce5c73 ("console: make QMP/HMP screendump run in coroutine") Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20201124122936.30588-1-kraxel@redhat.com
2020-11-24Update version for v5.2.0-rc3 releasev5.2.0-rc3Peter Maydell
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24Merge remote-tracking branch ↵Peter Maydell
'remotes/ehabkost/tags/machine-next-for-5.2-pull-request' into staging PCI host devaddr property fix for 5.2 # gpg: Signature made Tue 24 Nov 2020 15:13:52 GMT # gpg: using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6 # gpg: issuer "ehabkost@redhat.com" # gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full] # Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6 * remotes/ehabkost/tags/machine-next-for-5.2-pull-request: Revert "hw/core/qdev-properties: Use qemu_strtoul() in set_pci_host_devaddr()" Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into stagingPeter Maydell
Patches for 5.2.0-rc3: - qcow2: Fix corruption on write_zeroes with MAY_UNMAP # gpg: Signature made Tue 24 Nov 2020 14:23:36 GMT # gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6 # gpg: issuer "kwolf@redhat.com" # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full] # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: qcow2: Fix corruption on write_zeroes with MAY_UNMAP Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24Merge remote-tracking branch 'remotes/gkurz-gitlab/tags/9p-fix-2020-11-24' ↵Peter Maydell
into staging Mark "local" qtests as slow to avoid unwanted breakage of "make check" with some configurations (eg. Fedora's Copr automatic build system). # gpg: Signature made Tue 24 Nov 2020 11:45:14 GMT # gpg: using RSA key B4828BAF943140CEF2A3491071D4D5E5822F73D6 # gpg: Good signature from "Greg Kurz <groug@kaod.org>" [full] # gpg: aka "Gregory Kurz <gregory.kurz@free.fr>" [full] # gpg: aka "[jpeg image of size 3330]" [full] # Primary key fingerprint: B482 8BAF 9431 40CE F2A3 4910 71D4 D5E5 822F 73D6 * remotes/gkurz-gitlab/tags/9p-fix-2020-11-24: tests/9pfs: Mark "local" tests as "slow" Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24Revert "hw/core/qdev-properties: Use qemu_strtoul() in set_pci_host_devaddr()"Michael S. Tsirkin
This reverts commit bccb20c49df1bd683248a366021973901c11982f as it introduced a regression blocking bus addresses > 0x1f or higher. Legal bus numbers go up to 0xff. Fixes: bccb20c49df ("Use qemu_strtoul() in set_pci_host_devaddr()") Reported-by: Klaus Herman <kherman@inbox.lv> Reported-by: Geoffrey McRae <geoff@hostfission.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com> Message-Id: <20201120130409.956956-1-mst@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-11-24Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-5.2-20201124' ↵Peter Maydell
into staging ppc patch queue for 2020-11-24 One final update for qemu-5.2, implementing an instruction that we already should have, given the ISA version we claim to support. Sorry for the lateness, I've been on holiday. This isn't a regression, obviously, so if it misses qemu-5.2 it's not a disaster, but it would be nice to have. The risk is low that it would break any existing instructions. # gpg: Signature made Tue 24 Nov 2020 05:50:29 GMT # gpg: using RSA key 75F46586AE61A66CC44E87DC6C38CACA20D9B392 # gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" [full] # gpg: aka "David Gibson (Red Hat) <dgibson@redhat.com>" [full] # gpg: aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" [full] # gpg: aka "David Gibson (kernel.org) <dwg@kernel.org>" [unknown] # Primary key fingerprint: 75F4 6586 AE61 A66C C44E 87DC 6C38 CACA 20D9 B392 * remotes/dg-gitlab/tags/ppc-for-5.2-20201124: ppc/translate: Implement lxvwsx opcode Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24tests/9pfs: Mark "local" tests as "slow"Greg Kurz
The "local" tests can fail on some automated build systems as reported here: https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg05510.html This will need to be investigated and addressed later. Let's go for a workaround in the meantime : mark the "local" tests as "slow" so that they aren't executed with a simple "make check" like in the case above. Reported-by: Cole Robinson <crobinso@redhat.com> Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Acked-by: Christian Schoenebeck <qemu_oss@crudebyte.com> Message-Id: <160620382310.1423262.7364287092069513483.stgit@bahia.lan> Signed-off-by: Greg Kurz <groug@kaod.org>
2020-11-24Merge remote-tracking branch 'remotes/jasowang/tags/net-pull-request' into ↵Peter Maydell
staging # gpg: Signature made Tue 24 Nov 2020 02:41:01 GMT # gpg: using RSA key EF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * remotes/jasowang/tags/net-pull-request: net: Use correct default-path macro for downscript tap: fix a memory leak net: purge queued rx packets on queue deletion net: do not exit on "netdev_add help" monitor command hw/net/e1000e: advance desc_offset in case of null descriptor Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-24qcow2: Fix corruption on write_zeroes with MAY_UNMAPMaxim Levitsky
Commit 205fa50750 ("qcow2: Add subcluster support to zero_in_l2_slice()") introduced a subtle change to code in zero_in_l2_slice: It swapped the order of 1. qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_slice); 2. set_l2_entry(s, l2_slice, l2_index + i, QCOW_OFLAG_ZERO); 3. qcow2_free_any_clusters(bs, old_offset, 1, QCOW2_DISCARD_REQUEST); To 1. qcow2_cache_entry_mark_dirty(s->l2_table_cache, l2_slice); 2. qcow2_free_any_clusters(bs, old_offset, 1, QCOW2_DISCARD_REQUEST); 3. set_l2_entry(s, l2_slice, l2_index + i, QCOW_OFLAG_ZERO); It seems harmless, however the call to qcow2_free_any_clusters can trigger a cache flush which can mark the L2 table as clean, and assuming that this was the last write to it, a stale version of it will remain on the disk. Now we have a valid L2 entry pointing to a freed cluster. Oops. Fixes: 205fa50750 ("qcow2: Add subcluster support to zero_in_l2_slice()") Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> [ kwolf: Fixed to restore the correct original order from before 205fa50750; added comments like in discard_in_l2_slice(). ] Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20201124092815.39056-1-kwolf@redhat.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2020-11-24net: Use correct default-path macro for downscriptKeqian Zhu
Fixes: 63c4db4c2e6d (net: relocate paths to helpers and scripts) Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-11-24tap: fix a memory leakyuanjungong
Close fd before returning. Buglink: https://bugs.launchpad.net/qemu/+bug/1904486 Signed-off-by: yuanjungong <ruc_gongyuanjun@163.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-11-24net: purge queued rx packets on queue deletionYuri Benditovich
https://bugzilla.redhat.com/show_bug.cgi?id=1829272 When deleting queue pair, purge pending RX packets if any. Example of problematic flow: 1. Bring up q35 VM with tap (vhost off) and virtio-net or e1000e 2. Run ping flood to the VM NIC ( 1 ms interval) 3. Hot unplug the NIC device (device_del) During unplug process one or more packets come, the NIC can't receive, tap disables read_poll 4. Hot plug the device (device_add) with the same netdev The tap stays with read_poll disabled and does not receive any packets anymore (tap_send never triggered) Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-11-24net: do not exit on "netdev_add help" monitor commandPaolo Bonzini
"netdev_add help" is causing QEMU to exit because the code that invokes show_netdevs is shared between CLI and HMP processing. Move the check to the callers so that exit(0) remains only in the CLI flow. "netdev_add help" is not fixed by this patch; that is left for later work. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-11-24hw/net/e1000e: advance desc_offset in case of null descriptorPrasad J Pandit
While receiving packets via e1000e_write_packet_to_guest() routine, 'desc_offset' is advanced only when RX descriptor is processed. And RX descriptor is not processed if it has NULL buffer address. This may lead to an infinite loop condition. Increament 'desc_offset' to process next descriptor in the ring to avoid infinite loop. Reported-by: Cheol-woo Myung <330cjfdn@gmail.com> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Signed-off-by: Jason Wang <jasowang@redhat.com>
2020-11-24ppc/translate: Implement lxvwsx opcodeLemonBoy
Implement the "Load VSX Vector Word & Splat Indexed" opcode, introduced in Power ISA v3.0. Buglink: https://bugs.launchpad.net/qemu/+bug/1793608 Signed-off-by: Giuseppe Musacchio <thatlemon@gmail.com> Message-Id: <d7d533e18c2bc10d924ee3e09907ff2b41fddb3a.1604912739.git.thatlemon@gmail.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-11-23Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20201123.0' ↵Peter Maydell
into staging VFIO update 2020-11-23 * Enable pre-copy dirty page tracking by default (Kirti Wankhede) * Mark migration as experimental (Alex Williamson) # gpg: Signature made Mon 23 Nov 2020 17:10:58 GMT # gpg: using RSA key 239B9B6E3BB08B22 # gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>" [full] # gpg: aka "Alex Williamson <alex@shazbot.org>" [full] # gpg: aka "Alex Williamson <alwillia@redhat.com>" [full] # gpg: aka "Alex Williamson <alex.l.williamson@gmail.com>" [full] # Primary key fingerprint: 42F6 C04E 540B D1A9 9E7B 8A90 239B 9B6E 3BB0 8B22 * remotes/awilliam/tags/vfio-update-20201123.0: vfio: Change default dirty pages tracking behavior during migration vfio: Make migration support experimental Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23meson: use dependency() to find libjpegPaolo Bonzini
Prefer pkg-config to find_library because some installations of libjpeg may place it outside the default search path. Reported-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-11-23vfio: Change default dirty pages tracking behavior during migrationKirti Wankhede
By default dirty pages tracking is enabled during iterative phase (pre-copy phase). Added per device opt-out option 'x-pre-copy-dirty-page-tracking' to disable dirty pages tracking during iterative phase. If the option 'x-pre-copy-dirty-page-tracking=off' is set for any VFIO device, dirty pages tracking during iterative phase will be disabled. Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2020-11-23Merge remote-tracking branch ↵Peter Maydell
'remotes/huth-gitlab/tags/pull-request-2020-11-23' into staging * Two reboot fixes for the s390-ccw bios # gpg: Signature made Mon 23 Nov 2020 10:03:17 GMT # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * remotes/huth-gitlab/tags/pull-request-2020-11-23: pc-bios/s390: Update the s390-ccw bios binaries pc-bios: s390x: Clear out leftover S390EP string pc-bios: s390x: Ensure Read IPL memory is clean Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23vfio: Make migration support experimentalAlex Williamson
Support for migration of vfio devices is still in flux. Developers are attempting to add support for new devices and new architectures, but none are yet readily available for validation. We have concerns whether we're transferring device resources at the right point in the migration, whether we're guaranteeing that updates during pre-copy are migrated, and whether we can provide bit-stream compatibility should any of this change. Even the question of whether devices should participate in dirty page tracking during pre-copy seems contentious. In short, migration support has not had enough soak time and it feels premature to mark it as supported. Create an experimental option such that we can continue to develop. [Retaining previous acks/reviews for a previously identical code change with different specifics in the commit log.] Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2020-11-23Merge remote-tracking branch ↵Peter Maydell
'remotes/pmaydell/tags/pull-target-arm-20201123' into staging target-arm queue: * incorporate 'orphan' rST docs into manuals * linux-user/arm: Deliver SIGTRAP for UDF patterns used as breakpoints * target/arm: Make SYS_HEAPINFO work with RAM that doesn't start at 0 * document raspi boards and tosa * docs/system: Deprecate raspi2/raspi3 machine aliases * docs/system/arm: Document OpenPOWER Witherspoon BMC model Front LEDs * MAINTAINERS: add lines for docs files for Arm boards * hw/intc: fix heap-buffer-overflow in rxicu_realize() * hw/arm: Fix bad print format specifiers * target/arm: fix stage 2 page-walks in 32-bit emulation # gpg: Signature made Mon 23 Nov 2020 11:42:02 GMT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20201123: (24 commits) docs/system/pr-manager.rst: Fix minor docs nits docs: Split qemu-pr-helper documentation into tools manual docs: Move pr-manager.rst into the system manual docs: Move microvm.rst into the system manual docs: Split out 'pc' machine model docs into their own file docs/system/virtio-pmem.rst: Fix minor style issues docs: Move virtio-pmem.rst into the system manual docs: Move cpu-hotplug.rst into the system manual docs: Move virtio-net-failover.rst into the system manual linux-user/arm: Deliver SIGTRAP for UDF patterns used as breakpoints target/arm: Make SYS_HEAPINFO work with RAM that doesn't start at 0 docs/system/arm: Document the Sharp Zaurus SL-6000 docs/system/arm: Document OpenPOWER Witherspoon BMC model Front LEDs docs/system/arm: Document the various raspi boards docs/system: Deprecate raspi2/raspi3 machine aliases MAINTAINERS: Cover system/arm/sx1.rst with OMAP machines MAINTAINERS: Cover system/arm/sbsa.rst with SBSA-REF machine MAINTAINERS: Fix system/arm/orangepi.rst path MAINTAINERS: Cover system/arm/nuvoton.rst with Nuvoton NPCM7xx MAINTAINERS: Cover system/arm/aspeed.rst with ASPEED BMC machines ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23Merge remote-tracking branch ↵Peter Maydell
'remotes/stefanha-gitlab/tags/block-pull-request' into staging Pull request for 5.2 NVMe fixes to solve IOMMU issues on non-x86 and error message/tracing improvements. Elena Afanasova's ioeventfd fixes are also included. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> # gpg: Signature made Wed 04 Nov 2020 15:18:16 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/block-pull-request: (33 commits) util/vfio-helpers: Assert offset is aligned to page size util/vfio-helpers: Convert vfio_dump_mapping to trace events util/vfio-helpers: Improve DMA trace events util/vfio-helpers: Trace where BARs are mapped util/vfio-helpers: Trace PCI BAR region info util/vfio-helpers: Trace PCI I/O config accesses util/vfio-helpers: Improve reporting unsupported IOMMU type block/nvme: Fix nvme_submit_command() on big-endian host block/nvme: Fix use of write-only doorbells page on Aarch64 arch block/nvme: Align iov's va and size on host page size block/nvme: Change size and alignment of prp_list_pages block/nvme: Change size and alignment of queue block/nvme: Change size and alignment of IDENTIFY response buffer block/nvme: Correct minimum device page size block/nvme: Set request_alignment at initialization block/nvme: Simplify nvme_cmd_sync() block/nvme: Simplify ADMIN queue access block/nvme: Correctly initialize Admin Queue Attributes block/nvme: Use definitions instead of magic values in add_io_queue() block/nvme: Introduce Completion Queue definitions ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23Merge remote-tracking branch ↵Peter Maydell
'remotes/stsquad/tags/pull-for-5.2-rc3-231120-1' into staging Misc CI fixes: - more helpful logic for git-pipeline-status - fix tempdir leak in avocado - move remaining x86 check-tcg to gitlab - add tracing headers to ubuntu2004 docker - move tracing backend tests to gitlab - bump up timeouts on cirrus MacOS # gpg: Signature made Mon 23 Nov 2020 09:58:18 GMT # gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44 # gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full] # Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44 * remotes/stsquad/tags/pull-for-5.2-rc3-231120-1: .cirrus.yml: bump timeout period for MacOS builds gitlab-ci: Move trace backend tests across to gitlab tests/docker: Install liblttng-ust-dev package in Ubuntu 20.04 image gitlab: move remaining x86 check-tcg targets to gitlab tests/avocado: clean-up socket directory after run tests: add prefixes to the bare mkdtemp calls scripts/ci: clean up default args logic a little Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23docs/system/pr-manager.rst: Fix minor docs nitsPeter Maydell
Fix a couple of nits in pr-manager.rst: * the title marker for the top level heading is overlength * stray capital 'R' in the middle of a sentence Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Split qemu-pr-helper documentation into tools manualPeter Maydell
Split the documentation of the qemu-pr-helper binary into the tools manual, and give it a manpage like our other standalone executables. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Move pr-manager.rst into the system manualPeter Maydell
Move the pr-manager documentation into the system manual. Some of it (the documentation of the pr-manager-helper tool) should be in tools, but we will split it up after moving it. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Move microvm.rst into the system manualPeter Maydell
Now that target-i386.rst has a place to list documentation of machines other than the 'pc' machine, we have a place we can move the microvm documentation to. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Split out 'pc' machine model docs into their own filePeter Maydell
Currently target-i386.rst includes the documentation of the 'pc' machine model inline. Split it out into its own file, in a similar way to target-i386.rst; this gives us a place to put documentation of other i386 machine models, such as 'microvm'. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs/system/virtio-pmem.rst: Fix minor style issuesPeter Maydell
The virtio-pmem documentation has some minor style issues we hadn't noticed since we weren't rendering it in our docs: * Sphinx doesn't complain about overlong title-underlining the way it complains about too-short underlining, but it looks odd; make the underlines of section headers the right length * Indent of paragraphs makes them render as blockquotes; remove the indent so they just render as normal text * Leading 'o' isn't rst markup, so it just renders as a literal "o"; reformat as a subsection heading instead * "QEMU" in the document title and section headings are a bit odd and unnecessary since this is the QEMU manual; delete or rephrase them * There's no need to specify what QEMU version the device first appeared in. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Pankaj Gupta <pankaj.gupta@cloud.ionos.com>
2020-11-23docs: Move virtio-pmem.rst into the system manualPeter Maydell
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Move cpu-hotplug.rst into the system manualPeter Maydell
The cpu-hotplug.rst documentation is currently orphan and not included in any manual; move it into the system manual. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23docs: Move virtio-net-failover.rst into the system manualPeter Maydell
The virtio-net-failover documentation is currently orphan and not included in any manual; move it into the system manual, immediately following the general network emulation section. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
2020-11-23linux-user/arm: Deliver SIGTRAP for UDF patterns used as breakpointsPeter Maydell
The Linux kernel doesn't use the official bkpt insn for breakpoints; instead it uses three instructions in the guaranteed-to-UNDEF space, and generates SIGTRAP for these rather than the SIGILL that most UNDEF insns generate: https://elixir.bootlin.com/linux/v5.9.8/source/arch/arm/kernel/ptrace.c#L197 Make QEMU treat these insns specially too. The main benefit of this is that if you're running a debugger on a guest program that runs into a GCC __builtin_trap() or LLVM "trap because execution should never reach here" then you'll get the expected signal rather than a SIGILL. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20201117155634.6924-1-peter.maydell@linaro.org
2020-11-23target/arm: Make SYS_HEAPINFO work with RAM that doesn't start at 0Peter Maydell
The semihosting SYS_HEAPINFO call is supposed to return an array of four guest addresses: * base of heap memory * limit of heap memory * base of stack memory * limit of stack memory Some semihosting programs (including those compiled to use the 'newlib' embedded C library) use this call to work out where they should initialize themselves to. QEMU's implementation when in system emulation mode is very simplistic: we say that the heap starts halfway into RAM and continues to the end of RAM, and the stack starts at the top of RAM and works down to the bottom. Unfortunately the code assumes that the base address of RAM is at address 0, so on boards like 'virt' where this is not true the addresses returned will all be wrong and the guest application will usually crash. Conveniently since all Arm boards call arm_load_kernel() we have the base address of the main RAM block in the arm_boot_info struct which is accessible via the CPU object. Use this to return sensible values from SYS_HEAPINFO. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20201119092346.32356-1-peter.maydell@linaro.org
2020-11-23docs/system/arm: Document the Sharp Zaurus SL-6000Philippe Mathieu-Daudé
List the 'tosa' machine with the XScale-based PDAs models. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201120173953.2539469-5-f4bug@amsat.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23docs/system/arm: Document OpenPOWER Witherspoon BMC model Front LEDsPhilippe Mathieu-Daudé
Document the 3 front LEDs modeled on the OpenPOWER Witherspoon BMC (see commit 7cfbde5ea1c "hw/arm/aspeed: Add the 3 front LEDs drived by the PCA9552 #1"). Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201120173953.2539469-4-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23docs/system/arm: Document the various raspi boardsPhilippe Mathieu-Daudé
Document the following Raspberry Pi models: - raspi0 Raspberry Pi Zero (revision 1.2) - raspi1ap Raspberry Pi A+ (revision 1.1) - raspi2b Raspberry Pi 2B (revision 1.1) - raspi3ap Raspberry Pi 3A+ (revision 1.0) - raspi3b Raspberry Pi 3B (revision 1.2) Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201120173953.2539469-3-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23docs/system: Deprecate raspi2/raspi3 machine aliasesPhilippe Mathieu-Daudé
Since commit aa35ec2213b ("hw/arm/raspi: Use more specific machine names") the raspi2/raspi3 machines have been renamed as raspi2b/raspi3b. Note, rather than the raspi3b, the raspi3ap introduced in commit 5be94252d34 ("hw/arm/raspi: Add the Raspberry Pi 3 model A+") is a closer match to what QEMU models, but only provides 512 MB of RAM. As more Raspberry Pi 2/3 models are emulated, in order to avoid confusion, deprecate the raspi2/raspi3 machine aliases. ACKed-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201120173953.2539469-2-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-11-23MAINTAINERS: Cover system/arm/sx1.rst with OMAP machinesPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20201120154545.2504625-7-f4bug@amsat.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>