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2019-03-18kconfig: add CONFIG_MSI_NONBROKENPaolo Bonzini
Not all interrupt controllers have a working implementation of message-signalled interrupts; in some cases, the guest may expect MSI to work but it won't due to the buggy or lacking emulation. In QEMU this is represented by the "msi_nonbroken" variable. This patch adds a new configuration symbol enabled whenever the binary contains an interrupt controller that will set "msi_nonbroken". We can then use it to remove devices that cannot be possibly added to the machine, because they require MSI. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-18riscv: plic: Set msi_nonbroken as trueAlistair Francis
Set msi_nonbroken as true for the PLIC. According to the comment located here: https://git.qemu.org/?p=qemu.git;a=blob;f=hw/pci/msi.c;h=47d2b0f33c664533b8dbd5cb17faa8e6a01afe1f;hb=HEAD#l38 the msi_nonbroken variable should be set to true even if they don't support MSI. In this case that is what we are doing as we don't support MSI. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Reported-by: Andrea Bolognani <abologna@redhat.com> Reported-by: David Abdurachmanov <david.abdurachmanov@gmail.com> Message-Id: <256afbb2da005dc62c159b0f4a4fc0d95c050660.1552679970.git.alistair.francis@wdc.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2019-03-14Merge remote-tracking branch 'remotes/stsquad/tags/pull-gitdm-next-120319-1' ↵Peter Maydell
into staging Final gitdm updates for 4.0 # gpg: Signature made Tue 12 Mar 2019 19:33:51 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-gitdm-next-120319-1: contrib: gitdm: add a mapping for Janus Technologies contrib: gitdm: another IBM email contrib: gitdm: add more individual contributors contrib: gitdm: Update Wave Computing group contrib: gitdm: Update domain-map Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-14Merge remote-tracking branch ↵Peter Maydell
'remotes/stsquad/tags/pull-testing-for-4.0-120319-1' into staging Final testing fixes for 4.0 - various CI tweaks and fixes - fixes for some tcg tests - addition of system tcg tests # gpg: Signature made Tue 12 Mar 2019 17:07:24 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-testing-for-4.0-120319-1: (26 commits) .travis.yml: add softmmu check-tcg tests .travis.yml: separate softfloat from check-tcg tests/tcg/arm: account for pauth randomness tests/tcg/i386: add memory test to exercise softmmu tests/tcg/i386: add system mode Hello World test tests/tcg: provide a minilib for system tests tests/tcg: enable cris base user-mode tests tests/tcg/cris: align mul operations tests/tcg/cris: comment out the ccs test tests/tcg: split cris tests into bare and libc directories tests/tcg/cris: cleanup sys.c tests/docker: add fedora-cris-cross compilers tests/tcg/arm: add ARMv6-M UNDEFINED 32-bit instruction test tests/tcg/xtensa: enable system tests tests/docker: add debian-xtensa-cross image tests/tcg/mips: fix hello-mips compilation tests/tcg: add gdb runner variant tests/tcg: split run-test into user and system variants tests/tcg: add QEMU_OPT option for test runner tests/tcg: enable tcg tests for softmmu ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-14Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
* ASAN fixes # gpg: Signature made Tue 12 Mar 2019 14:35:59 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/tags/for-upstream: test-migration: fix memory leak migration: fix memory leak test-bdrv-graph-mod: fix Error leak test-char: fix undefined behavior Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-14Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into ↵Peter Maydell
staging Pull request * Add 'drop-cache=on|off' option to file-posix.c. The default is on. Disabling the option fixes a QEMU 3.0.0 performance regression when live migrating on the same host with cache.direct=off. # gpg: Signature made Wed 13 Mar 2019 11:07:48 GMT # gpg: using RSA key 9CA4ABB381AB73C8 # 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/tags/block-pull-request: file-posix: add drop-cache=on|off option Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-14Merge remote-tracking branch 'remotes/thibault/tags/samuel-thibault' into ↵Peter Maydell
staging Slirp updates Daniel P. Berrangé (1): configure: remove slirp submodule support that doesn't exist yet Marc-André Lureau (1): slirp: remove empty state.h # gpg: Signature made Wed 13 Mar 2019 21:18:35 GMT # gpg: using RSA key E61DBB15D4172BDEC97E92D9DB550E89F0FA54F3 # gpg: Good signature from "Samuel Thibault <samuel.thibault@aquilenet.fr>" [unknown] # gpg: aka "Samuel Thibault <sthibault@debian.org>" [marginal] # gpg: aka "Samuel Thibault <samuel.thibault@gnu.org>" [unknown] # gpg: aka "Samuel Thibault <samuel.thibault@inria.fr>" [marginal] # gpg: aka "Samuel Thibault <samuel.thibault@labri.fr>" [marginal] # gpg: aka "Samuel Thibault <samuel.thibault@ens-lyon.org>" [marginal] # gpg: aka "Samuel Thibault <samuel.thibault@u-bordeaux.fr>" [unknown] # 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: 900C B024 B679 31D4 0F82 304B D017 8C76 7D06 9EE6 # Subkey fingerprint: E61D BB15 D417 2BDE C97E 92D9 DB55 0E89 F0FA 54F3 * remotes/thibault/tags/samuel-thibault: configure: remove slirp submodule support that doesn't exist yet slirp: remove empty state.h Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13Merge remote-tracking branch 'remotes/palmer/tags/riscv-for-master-4.0-sf4' ↵Peter Maydell
into staging target/riscv: Convert to decodetree Bastian: this patchset converts the RISC-V decoder to decodetree in four major steps: 1) Convert 32-bit instructions to decodetree [Patch 1-15]: Many of the gen_* functions are called by the decode functions for 16-bit and 32-bit functions. If we move translation code from the gen_* functions to the generated trans_* functions of decode-tree, we get a lot of duplication. Therefore, we mostly generate calls to the old gen_* function which are properly replaced after step 2). Each of the trans_ functions are grouped into files corresponding to their ISA extension, e.g. addi which is in RV32I is translated in the file 'trans_rvi.inc.c'. 2) Convert 16-bit instructions to decodetree [Patch 16-18]: All 16 bit instructions have a direct mapping to a 32 bit instruction. Thus, we convert the arguments in the 16 bit trans_ function to the arguments of the corresponding 32 bit instruction and call the 32 bit trans_ function. 3) Remove old manual decoding in gen_* function [Patch 19-29]: this move all manual translation code into the trans_* instructions of decode tree, such that we can remove the old decode_* functions. Palmer: This, with some additional cleanup patches, passed Alistar's testing on rv32 and rv64 as well as my testing on rv64, so I think it's good to go. I've run my standard test against this exact tag. I still don't have a Mac to try this on, sorry! # gpg: Signature made Wed 13 Mar 2019 13:44:49 GMT # gpg: using RSA key 00CE76D1834960DFCE886DF8EF4CA1502CCBAB41 # gpg: issuer "palmer@dabbelt.com" # gpg: Good signature from "Palmer Dabbelt <palmer@dabbelt.com>" [unknown] # gpg: aka "Palmer Dabbelt <palmer@sifive.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 00CE 76D1 8349 60DF CE88 6DF8 EF4C A150 2CCB AB41 * remotes/palmer/tags/riscv-for-master-4.0-sf4: (29 commits) target/riscv: Remove decode_RV32_64G() target/riscv: Remove gen_system() target/riscv: Rename trans_arith to gen_arith target/riscv: Remove manual decoding of RV32/64M insn target/riscv: Remove shift and slt insn manual decoding target/riscv: make ADD/SUB/OR/XOR/AND insn use arg lists target/riscv: Move gen_arith_imm() decoding into trans_* functions target/riscv: Remove manual decoding from gen_store() target/riscv: Remove manual decoding from gen_load() target/riscv: Remove manual decoding from gen_branch() target/riscv: Remove gen_jalr() target/riscv: Convert quadrant 2 of RVXC insns to decodetree target/riscv: Convert quadrant 1 of RVXC insns to decodetree target/riscv: Convert quadrant 0 of RVXC insns to decodetree target/riscv: Convert RV priv insns to decodetree target/riscv: Convert RV64D insns to decodetree target/riscv: Convert RV32D insns to decodetree target/riscv: Convert RV64F insns to decodetree target/riscv: Convert RV32F insns to decodetree target/riscv: Convert RV64A insns to decodetree ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13configure: remove slirp submodule support that doesn't exist yetDaniel P. Berrangé
The slirp code is not yet split off into a separate repository, so configuring QEMU to use slirp as a submodule is premature. This causes the non-existant "slirp" to be requested from git when syncing submodules. This in turn appears to be cause of non-deterministic failures some developers are seeing with QEMU's submodule sync process. Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> Message-Id: <20190313173157.30504-1-berrange@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2019-03-13slirp: remove empty state.hMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20190313173949.2369-1-marcandre.lureau@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2019-03-13Merge remote-tracking branch 'remotes/kraxel/tags/ui-20190313-pull-request' ↵Peter Maydell
into staging ui: better unicode support for curses, v2. # gpg: Signature made Wed 13 Mar 2019 07:29:44 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/ui-20190313-pull-request: curses: add option to specify VGA font encoding iconv: detect and make curses depend on it Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
pci, pc, virtio: features, fixes, cleanups intel-iommu scalable option pcie acs emulation beginning for vhost-user-blk reconnect and of vhost-user backend work misc fixes and cleanups Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Wed 13 Mar 2019 02:52:02 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full] # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" [full] # Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67 # Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469 * remotes/mst/tags/for_upstream: (26 commits) i386, acpi: check acpi_memory_hotplug capacity in pre_plug gen_pcie_root_port: Add ACS (Access Control Services) capability pcie: Add a simple PCIe ACS (Access Control Services) helper function vhost-user-blk: Add support to get/set inflight buffer libvhost-user: Support tracking inflight I/O in shared memory libvhost-user: Introduce vu_queue_map_desc() libvhost-user: Remove unnecessary FD flag check for event file descriptors vhost-user: Support transferring inflight buffer between qemu and backend nvdimm: use NVDIMM_ACPI_IO_LEN for the proper IO size nvdimm: use *function* directly instead of allocating it again nvdimm: fix typo in nvdimm_build_nvdimm_devices argument intel_iommu: add scalable-mode option to make scalable mode work intel_iommu: add 256 bits qi_desc support intel_iommu: scalable mode emulation libvhost-user: add vu_queue_unpop() libvhost-user-glib: export vug_source_new() vhost-user: split vhost_user_read() vhost-user: wrap some read/write with retry handling libvhost-user: exit by default on VHOST_USER_NONE vhost-user: simplify vhost_user_init/vhost_user_cleanup ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13Merge remote-tracking branch 'remotes/jnsnow/tags/bitmaps-pull-request' into ↵Peter Maydell
staging Pull request # gpg: Signature made Tue 12 Mar 2019 20:23:08 GMT # gpg: using RSA key F9B7ABDBBCACDF95BE76CBD07DEF8106AAFC390E # gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" [full] # Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB # Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E * remotes/jnsnow/tags/bitmaps-pull-request: (22 commits) tests/qemu-iotests: add bitmap resize test 246 block/qcow2-bitmap: Allow resizes with persistent bitmaps block/qcow2-bitmap: Don't check size for IN_USE bitmap docs/interop/qcow2: Improve bitmap flag in_use specification bitmaps: Fix typo in function name block/dirty-bitmaps: implement inconsistent bit block/dirty-bitmaps: disallow busy bitmaps as merge source block/dirty-bitmaps: prohibit removing readonly bitmaps block/dirty-bitmaps: prohibit readonly bitmaps for backups block/dirty-bitmaps: add block_dirty_bitmap_check function block/dirty-bitmap: add inconsistent status block/dirty-bitmaps: add inconsistent bit iotests: add busy/recording bit test to 124 blockdev: remove unused paio parameter documentation block/dirty-bitmaps: move comment block block/dirty-bitmaps: unify qmp_locked and user_locked calls block/dirty-bitmap: explicitly lock bitmaps with successors nbd: change error checking order for bitmaps block/dirty-bitmap: change semantics of enabled predicate block/dirty-bitmap: remove set/reset assertions against enabled bit ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> # Conflicts: # tests/qemu-iotests/group
2019-03-13Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into stagingPeter Maydell
Block layer patches: - file-posix: Make auto-read-only dynamic - Add x-blockdev-reopen QMP command - Finalize block-latency-histogram QMP command - gluster: Build fixes for newer lib version # gpg: Signature made Tue 12 Mar 2019 19:30:31 GMT # gpg: using RSA key 7F09B272C88F2FD6 # 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: (28 commits) qemu-iotests: Test the x-blockdev-reopen QMP command block: Add an 'x-blockdev-reopen' QMP command block: Remove the AioContext parameter from bdrv_reopen_multiple() block: Add bdrv_reset_options_allowed() block: Add a 'mutable_opts' field to BlockDriver block: Allow changing the backing file on reopen block: Allow omitting the 'backing' option in certain cases block: Handle child references in bdrv_reopen_queue() block: Add 'keep_old_opts' parameter to bdrv_reopen_queue() block: Freeze the backing chain for the duration of the stream job block: Freeze the backing chain for the duration of the mirror job block: Freeze the backing chain for the duration of the commit job block: Allow freezing BdrvChild links nvme: fix write zeroes offset and count file-posix: Make auto-read-only dynamic file-posix: Prepare permission code for fd switching file-posix: Lock new fd in raw_reopen_prepare() file-posix: Store BDRVRawState.reopen_state during reopen file-posix: Factor out raw_reconfigure_getfd() file-posix: Fix bdrv_open_flags() for snapshot=on ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13Merge remote-tracking branch 'remotes/rth/tags/pull-dt-20190312' into stagingPeter Maydell
Break out documentation to docs/devel/. Add support for pattern groups. Other misc cleanups for multiple decode functions. # gpg: Signature made Tue 12 Mar 2019 16:59:37 GMT # gpg: using RSA key 64DF38E8AF7E215F # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth/tags/pull-dt-20190312: decodetree: Properly diagnose fields overflowing an insn decodetree: Prefix extract function names with decode_function decodetree: Allow +- to begin a number initializing a field decodetree: Produce clean output for an empty input file decodetree: Add --static-decode option test/decode: Add tests for PatternGroups decodetree: Allow grouping of overlapping patterns decodetree: Do not unconditionaly return from Pattern.output_code decodetree: Ensure build_tree does not include values outside insnmask decodetree: Document the usefulness of argument sets decodetree: Move documentation to docs/devel/decodetree.rst MAINTAINERS: Add scripts/decodetree.py to the TCG section Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13file-posix: add drop-cache=on|off optionStefan Hajnoczi
Commit dd577a26ff03b6829721b1ffbbf9e7c411b72378 ("block/file-posix: implement bdrv_co_invalidate_cache() on Linux") introduced page cache invalidation so that cache.direct=off live migration is safe on Linux. The invalidation takes a significant amount of time when the file is large and present in the page cache. Normally this is not the case for cross-host live migration but it can happen when migrating between QEMU processes on the same host. On same-host migration we don't need to invalidate pages for correctness anyway, so an option to skip page cache invalidation is useful. I investigated optimizing invalidation and detecting same-host migration, but both are hard to achieve so a user-visible option will suffice. As a bonus this option means that the cache invalidation feature will now be detectable by libvirt via QMP schema introspection. Suggested-by: Neil Skrypuch <neil@tembosocial.com> Tested-by: Neil Skrypuch <neil@tembosocial.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20190307164941.3322-1-stefanha@redhat.com Message-Id: <20190307164941.3322-1-stefanha@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2019-03-13target/riscv: Remove decode_RV32_64G()Bastian Koppelmann
decodetree handles all instructions now so the fallback is not necessary anymore. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove gen_system()Bastian Koppelmann
with all 16 bit insns moved to decodetree no path is falling back to gen_system(), so we can remove it. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Rename trans_arith to gen_arithBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
2019-03-13target/riscv: Remove manual decoding of RV32/64M insnBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove shift and slt insn manual decodingBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: make ADD/SUB/OR/XOR/AND insn use arg listsBastian Koppelmann
manual decoding in gen_arith() is not necessary with decodetree. For now the function is called trans_arith as the original gen_arith still exists. The former will be renamed to gen_arith as soon as the old gen_arith can be removed. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Move gen_arith_imm() decoding into trans_* functionsBastian Koppelmann
gen_arith_imm() does a lot of decoding manually, which was hard to read in case of the shift instructions and is not necessary anymore with decodetree. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove manual decoding from gen_store()Bastian Koppelmann
With decodetree we don't need to convert RISC-V opcodes into to MemOps as the old gen_store() did. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove manual decoding from gen_load()Bastian Koppelmann
With decodetree we don't need to convert RISC-V opcodes into to MemOps as the old gen_load() did. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove manual decoding from gen_branch()Bastian Koppelmann
We now utilizes argument-sets of decodetree such that no manual decoding is necessary. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Remove gen_jalr()Bastian Koppelmann
trans_jalr() is the only caller, so move the code into trans_jalr(). Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert quadrant 2 of RVXC insns to decodetreeBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert quadrant 1 of RVXC insns to decodetreeBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert quadrant 0 of RVXC insns to decodetreeBastian Koppelmann
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV priv insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV64D insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV32D insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV64F insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV32F insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV64A insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV32A insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RVXM insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RVXI csr insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RVXI fence insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RVXI arithmetic insns to decodetreeBastian Koppelmann
we cannot remove the call to gen_arith() in decode_RV32_64G() since it is used to translate multiply instructions. Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV64I load/store insns to decodetreeBastian Koppelmann
this splits the 64-bit only instructions into its own decode file such that we generate the decoder for these instructions only for the RISC-V 64 bit target. Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RV32I load/store insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Convert RVXI branch insns to decodetreeBastian Koppelmann
Acked-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13target/riscv: Activate decodetree and implemnt LUI & AUIPCBastian Koppelmann
for now only LUI & AUIPC are decoded and translated. If decodetree fails, we fall back to the old decoder. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Signed-off-by: Peer Adelt <peer.adelt@hni.uni-paderborn.de>
2019-03-13Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20190312' into stagingPeter Maydell
Misc fixes affecting HP-UX 10.20. # gpg: Signature made Tue 12 Mar 2019 16:16:32 GMT # gpg: using RSA key 64DF38E8AF7E215F # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth/tags/pull-hppa-20190312: target/hppa: exit TB if either Data or Instruction TLB changes target/hppa: add TLB protection id check target/hppa: allow multiple itlbp without itlba target/hppa: fix b,gate instruction target/hppa: ignore DIAG opcode target/hppa: remove PSW I/R/Q bit check target/hppa: add TLB trace events target/hppa: report ITLB_EXCP_MISS for ITLB misses target/hppa: fix TLB handling for page 0 target/hppa: fix overwriting source reg in addb target/hppa: Check for page crossings in use_goto_tb Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-13curses: add option to specify VGA font encodingSamuel Thibault
This uses iconv to convert glyphs from the specified VGA font encoding to unicode, and makes use of cchar_t instead of chtype when using ncursesw, which allows to store all wide char as well as the WACS values. The default charset is made CP437 since that is the charset of the hardware default VGA font. This also makes the curses backend set the LC_CTYPE locale to "" to allow curses to emit wide characters. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Cc: Eddie Kohler <ekohler@gmail.com> Acked-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190311135127.2229-3-samuel.thibault@ens-lyon.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-03-13iconv: detect and make curses depend on itSamuel Thibault
curses will use it for proper wide output support. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Message-Id: <20190311135127.2229-2-samuel.thibault@ens-lyon.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-03-12i386, acpi: check acpi_memory_hotplug capacity in pre_plugWei Yang
Currently we do device realization like below: hotplug_handler_pre_plug() dc->realize() hotplug_handler_plug() Before we do device realization and plug, we should allocate necessary resources and check if memory-hotplug-support property is enabled. At the piix4 and ich9, the memory-hotplug-support property is checked at plug stage. This means that device has been realized and mapped into guest address space 'pc_dimm_plug()' by the time acpi plug handler is called, where it might fail and crash QEMU due to reaching g_assert_not_reached() (piix4) or error_abort (ich9). Fix it by checking if memory hotplug is enabled at pre_plug stage where we can gracefully abort hotplug request. Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> CC: Igor Mammedov <imammedo@redhat.com> CC: Eric Blake <eblake@redhat.com> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Message-Id: <20190301033548.6691-1-richardw.yang@linux.intel.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2019-03-12gen_pcie_root_port: Add ACS (Access Control Services) capabilityKnut Omang
Claim ACS support in the generic PCIe root port to allow passthrough of individual functions of a device to different guests (in a nested virt.setting) with VFIO. Without this patch, all functions of a device, such as all VFs of an SR/IOV device, will end up in the same IOMMU group. A similar situation occurs on Windows with Hyper-V. In the single function device case, it also has a small cosmetic benefit in that the root port itself is not grouped with the device. VFIO handles that situation in that binding rules only apply to endpoints, so it does not limit passthrough in those cases. Signed-off-by: Knut Omang <knut.omang@oracle.com> Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> Message-Id: <319460b483f566dd57487eb3dd340ed4c10aa53c.1550768238.git-series.knut.omang@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com>