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2020-01-15cputlb: Rename helper_ret_ld*_cmmu to cpu_ld*_codeRichard Henderson
There are no uses of the *_cmmu names other than the bare wrapping within the *_code inlines. Therefore rename the functions so we can drop the inlines. Use abi_ptr instead of target_ulong in preparation for user-only; the two types are identical for softmmu. Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15translator: Use cpu_ld*_code instead of open-codingRichard Henderson
The DO_LOAD macros replicate the distinction already performed by the cpu_ldst.h functions. Use them. Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15cputlb: Move body of cpu_ldst_template.h out of lineRichard Henderson
With the tracing hooks, the inline functions are no longer so simple. Once out-of-line, the current tlb_entry lookup is redundant with the one in the main load/store_helper. This also begins the introduction of a new target facing interface, with suffix *_mmuidx_ra. This is not yet official because the interface is not done for user-only. Use abi_ptr instead of target_ulong in preparation for user-only; the two types are identical for softmmu. What remains in cpu_ldst_template.h are the expansions for _code, _data, and MMU_MODE<N>_SUFFIX. Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15linux-user: Include trace-root.h in syscall-trace.hRichard Henderson
Code movement in an upcoming patch will show that this file was implicitly depending on trace-root.h being included beforehand. Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-15cputlb: Use trace_mem_get_info instead of trace_mem_build_infoRichard Henderson
In the cpu_ldst templates, we already require a MemOp, and it is cleaner and clearer to pass that instead of 3 separate arguments describing the memory operation. Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-14display/gtk: get proper refreshrateNikola Pavlica
Because some VMs in QEMU can get GPU virtualization (using technologies such as iGVT-g, as mentioned previously), they could produce a video output that had a higher display refresh rate than of what the GTK display was displaying. (fxp. Playing a video game inside of a Windows VM at 60 Hz, while the output stood locked at 33 Hz because of defaults set in include/ui/console.h) Since QEMU does indeed have internal systems for determining frame times as defined in ui/console.c. The code checks for a variable called update_interval that it later uses for time calculation. This variable, however, isn't defined anywhere in ui/gtk.c and instead ui/console.c just sets it to GUI_REFRESH_INTERVAL_DEFAULT which is 30 update_interval represents the number of milliseconds per display refresh, and by doing some math we get that 1000/30 = 33.33... Hz This creates the mentioned problem and what this patch does is that it checks for the display refresh rate reported by GTK itself (we can take this as a safe value) and just converts it back to a number of milliseconds per display refresh. Signed-off-by: Nikola Pavlica <pavlica.nikola@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20200108121342.29597-1-pavlica.nikola@gmail.com [ kraxel: style tweak: add blank line between vars and code ] Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-01-14ui: Print available display backends with '-display help'Thomas Huth
We already print availabled devices with "-device help", or available backends with "-netdev help" or "-chardev help". Let's provide a way for the users to query the available display backends, too. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-id: 20200108144702.29969-1-thuth@redhat.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2020-01-10Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
* Compat machines fix (Denis) * Command line parsing fixes (Michal, Peter, Xiaoyao) * Cooperlake CPU model fixes (Xiaoyao) * i386 gdb fix (mkdolata) * IOEventHandler cleanup (Philippe) * icount fix (Pavel) * RR support for random number sources (Pavel) * Kconfig fixes (Philippe) # gpg: Signature made Wed 08 Jan 2020 10:41:00 GMT # gpg: using RSA key BFFBD25F78C7AE83 # 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: (38 commits) chardev: Use QEMUChrEvent enum in IOEventHandler typedef chardev: use QEMUChrEvent instead of int chardev/char: Explicit we ignore some QEMUChrEvent in IOEventHandler monitor/hmp: Explicit we ignore a QEMUChrEvent in IOEventHandler monitor/qmp: Explicit we ignore few QEMUChrEvent in IOEventHandler virtio-console: Explicit we ignore some QEMUChrEvent in IOEventHandler vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler vhost-user-net: Explicit we ignore few QEMUChrEvent in IOEventHandler vhost-user-crypto: Explicit we ignore some QEMUChrEvent in IOEventHandler ccid-card-passthru: Explicit we ignore QEMUChrEvent in IOEventHandler hw/usb/redirect: Explicit we ignore few QEMUChrEvent in IOEventHandler hw/usb/dev-serial: Explicit we ignore few QEMUChrEvent in IOEventHandler hw/char/terminal3270: Explicit ignored QEMUChrEvent in IOEventHandler hw/ipmi: Explicit we ignore some QEMUChrEvent in IOEventHandler hw/ipmi: Remove unnecessary declarations target/i386: Add missed features to Cooperlake CPU model target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES target/i386: Fix handling of k_gs_base register in 32-bit mode in gdbstub hw/rtc/mc146818: Add missing dependency on ISA Bus hw/nvram/Kconfig: Restrict CHRP NVRAM to machines using OpenBIOS or SLOF ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-10Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-5.0-20200108' ↵Peter Maydell
into staging ppc patch queue 2020-01-08 Here's another pull request for qemu-5.0 of ppc related changes. Highlights are: * First parts of support for POWER Secure VMs * Rework to clean up how we pass context information to the various components of the pnv machine (reduces usage of qdev_get_machine()) * Assorted cleanups and bugfixes # gpg: Signature made Wed 08 Jan 2020 05:22:08 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/dgibson/tags/ppc-for-5.0-20200108: (26 commits) ppc/pnv: fix check on return value of blk_getlength() ppc/pnv: check return value of blk_pwrite() pnv/psi: Consolidate some duplicated code in pnv_psi_realize() pnv/psi: Add device reset hook pnv/xive: Deduce the PnvXive pointer from XiveTCTX::xptr spapr/xive: Deduce the SpaprXive pointer from XiveTCTX::xptr xive: Add a "presenter" link property to the TCTX object ppc/pnv: Add a "pnor" const link property to the BMC internal simulator ppc/pnv: Add an "nr-threads" property to the base chip class xive: Use the XIVE fabric link under the XIVE router spapr, pnv, xive: Add a "xive-fabric" link to the XIVE router pnv/xive: Use device_class_set_parent_realize() ppc/pnv: Introduce a "xics" property under the POWER8 chip ppc/pnv: Introduce a "xics" property alias under the PSI model spapr/xive: remove redundant check in spapr_match_nvt() ppc/pnv: Drop "num-chips" machine property ppc440_bamboo.c: remove label from bamboo_load_device_tree() spapr.c: remove 'out' label in spapr_dt_cas_updates() ppc/spapr: Don't call KVM_SVM_OFF ioctl on TCG spapr/xive: Use device_class_set_parent_realize() ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-10Merge remote-tracking branch ↵Peter Maydell
'remotes/stsquad/tags/pull-testing-and-semihosting-090120-2' into staging Testing fixes and semiconsole support: - build fix (missing x86-iommu stubs) - python fixes for freebsd and OSX - nicer reporting of acceptance failures - fix build nesting of fp-test (breaks bsds) - semihosting clean-ups - support for blocking semihosting console # gpg: Signature made Thu 09 Jan 2020 11:42:51 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-testing-and-semihosting-090120-2: tests/tcg: add user version of dumb-as-bricks semiconsole test tests/tcg: extract __semi_call into a header and expand tests/tcg: add a dumb-as-bricks semihosting console test semihosting: add qemu_semihosting_console_inc for SYS_READC target/arm: only update pc after semihosting completes target/arm: remove unused EXCP_SEMIHOST leg testing: don't nest build for fp-test travis.yml: install homebrew python for OS X travis.yml: duplicate before_script for MacOSX travis.yml: Detach build and test steps travis.yml: avocado: Print logs of non-pass tests only freebsd: use python37 tests/vm: update openbsd to release 6.6 hw/i386/x86-iommu: Add missing stubs Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-09semihosting: add qemu_semihosting_console_inc for SYS_READCKeith Packard
Provides a blocking call to read a character from the console using semihosting.chardev, if specified. This takes some careful command line options to use stdio successfully as the serial ports, monitor and semihost all want to use stdio. Here's a sample set of command line options which share stdio between semihost, monitor and serial ports: qemu \ -chardev stdio,mux=on,id=stdio0 \ -serial chardev:stdio0 \ -semihosting-config enable=on,chardev=stdio0 \ -mon chardev=stdio0,mode=readline This creates a chardev hooked to stdio and then connects all of the subsystems to it. A shorter mechanism would be good to hear about. Signed-off-by: Keith Packard <keithp@keithp.com> Message-Id: <20191104204230.12249-1-keithp@keithp.com> [AJB: fixed up deadlock, minor commit title reword] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Keith Packard <keithp@keithp.com> Tested-by: Keith Packard <keithp@keithp.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
2020-01-08chardev: Use QEMUChrEvent enum in IOEventHandler typedefPhilippe Mathieu-Daudé
The Chardev events are listed in the QEMUChrEvent enum. By using the enum in the IOEventHandler typedef we: - make the IOEventHandler type more explicit (this handler process out-of-band information, while the IOReadHandler is in-band), - help static code analyzers. This patch was produced with the following spatch script: @match@ expression backend, opaque, context, set_open; identifier fd_can_read, fd_read, fd_event, be_change; @@ qemu_chr_fe_set_handlers(backend, fd_can_read, fd_read, fd_event, be_change, opaque, context, set_open); @depends on match@ identifier opaque, event; identifier match.fd_event; @@ static -void fd_event(void *opaque, int event) +void fd_event(void *opaque, QEMUChrEvent event) { ... } Then the typedef was modified manually in include/chardev/char-fe.h. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Acked-by: Corey Minyard <cminyard@mvista.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20191218172009.8868-15-philmd@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-08chardev: use QEMUChrEvent instead of intPaolo Bonzini
This uses the QEMUChrEvent enum everywhere except in IOEventHandler. The IOEventHandler change needs to happen at once for all front ends and is done with Coccinelle in the next patch. (Extracted from a patch by Philippe Mathieu-Daudé). Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-08ppc/pnv: fix check on return value of blk_getlength()Cédric Le Goater
blk_getlength() returns an int64_t but the result is stored in a uint32_t. Errors (negative values) won't be caught by the check in pnv_pnor_realize() and blk_blockalign() will allocate a very large buffer in such cases. Fixes Coverity issue CID 1412226. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200107171809.15556-3-clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08pnv/xive: Deduce the PnvXive pointer from XiveTCTX::xptrGreg Kurz
And use it instead of reaching out to the machine. This allows to get rid of pnv_get_chip(). Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200106145645.4539-11-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08xive: Add a "presenter" link property to the TCTX objectCédric Le Goater
This will be used in subsequent patches to access the XIVE associated to a TCTX without reaching out to the machine through qdev_get_machine(). Signed-off-by: Cédric Le Goater <clg@kaod.org> [ groug: - split patch - write subject and changelog ] Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200106145645.4539-9-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08ppc/pnv: Add a "pnor" const link property to the BMC internal simulatorGreg Kurz
This allows to get rid of a call to qdev_get_machine(). Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200106145645.4539-8-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08ppc/pnv: Add an "nr-threads" property to the base chip classGreg Kurz
Set it at chip creation and forward it to the cores. This allows to drop a call to qdev_get_machine(). Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20200106145645.4539-7-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08spapr, pnv, xive: Add a "xive-fabric" link to the XIVE routerGreg Kurz
In order to get rid of qdev_get_machine(), first add a pointer to the XIVE fabric under the XIVE router and make it configurable through a QOM link property. Configure it in the spapr and pnv machine. In the case of pnv, the XIVE routers are under the chip, so this is done with a QOM alias property of the POWER9 pnv chip. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20200106145645.4539-5-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08pnv/xive: Use device_class_set_parent_realize()Greg Kurz
The XIVE router base class currently inherits an empty realize hook from the sysbus device base class, but it will soon implement one of its own to perform some sanity checks. Do the preliminary plumbing to have it called. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20200106145645.4539-4-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08ppc/pnv: Introduce a "xics" property under the POWER8 chipCédric Le Goater
POWER8 is the only chip using the XICS interface. Add a "xics" link and a XICSFabric attribute under this chip to remove the use of qdev_get_machine() Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20200106145645.4539-3-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08spapr/xive: Use device_class_set_parent_realize()Greg Kurz
The XIVE router base class currently inherits an empty realize hook from the sysbus device base class, but it will soon implement one of its own to perform some sanity checks. Do the preliminary plumbing to have it called. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191219181155.32530-6-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08mos6522: remove anh registerLaurent Vivier
Register addr 1 is defined as buffer A with handshake (vBufAH), register addr 15 is also defined as buffer A without handshake (vBufA). As both addresses access the same register, remove the definition of 'anh' and use only 'a' (with VIA_REG_ANH and VIA_REG_A). Fixes: 51f233ec92cd ("misc: introduce new mos6522 VIA device and enable it for ppc builds") Signed-off-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20191220214054.76525-1-laurent@vivier.eu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-08linux-headers: UpdateBharata B Rao
Update to mainline commit: d1eef1c61974 ("Linux 5.5-rc2") Signed-off-by: Bharata B Rao <bharata@linux.ibm.com> Message-Id: <20191219031445.8949-2-bharata@linux.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2020-01-07Merge remote-tracking branch 'remotes/elmarco/tags/prop-ptr-pull-request' ↵Peter Maydell
into staging Clean-ups: qom-ify serial and remove QDEV_PROP_PTR Hi, QDEV_PROP_PTR is marked in multiple places as "FIXME/TODO/remove me". In most cases, it can be easily replaced with QDEV_PROP_LINK when the pointer points to an Object. There are a few places where such substitution isn't possible. For those places, it seems reasonable to use a specific setter method instead, and keep the user_creatable = false. In other places, proper usage of qdev or other facilies is the solution. The serial code wasn't converted to qdev, which makes it a bit more archaic to deal with. Let's convert it first, so we can more easily embed it from other devices, and re-export some properties and drop QDEV_PROP_PTR usage. # gpg: Signature made Tue 07 Jan 2020 15:01:26 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/prop-ptr-pull-request: (37 commits) qdev/qom: remove some TODO limitations now that PROP_PTR is gone qdev: remove QDEV_PROP_PTR qdev: remove PROP_MEMORY_REGION omap-gpio: remove PROP_PTR omap-i2c: remove PROP_PTR omap-intc: remove PROP_PTR smbus-eeprom: remove PROP_PTR cris: improve passing PIC interrupt vector to the CPU mips/cps: fix setting saar property qdev: use g_strcmp0() instead of open-coding it leon3: use qdev gpio facilities for the PIL leon3: use qemu_irq framework instead of callback as property dp8393x: replace PROP_PTR with PROP_LINK etraxfs: remove PROP_PTR usage lance: replace PROP_PTR with PROP_LINK vmmouse: replace PROP_PTR with PROP_LINK sm501: make SerialMM a child, export chardev property mips: use sysbus_mmio_get_region() instead of internal fields mips: use sysbus_add_io() mips: baudbase is 115200 by default ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07Merge remote-tracking branch 'remotes/vivier/tags/q800-for-5.0-pull-request' ↵Peter Maydell
into staging m68k: fix CACR valid bits q800: add a fake mac rom reset (used by linux) fix and improve PRAM emulation # gpg: Signature made Tue 07 Jan 2020 13:25:50 GMT # gpg: using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C # gpg: issuer "laurent@vivier.eu" # gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full] # gpg: aka "Laurent Vivier <laurent@vivier.eu>" [full] # gpg: aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full] # Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F 5173 F30C 38BD 3F2F BE3C * remotes/vivier/tags/q800-for-5.0-pull-request: target/m68k: only change valid bits in CACR q800: implement mac rom reset function for BIOS-less mode q800: add a block backend to the PRAM q800: fix mac_via RTC PRAM commands Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
virtio, pci, pc: fixes, features Bugfixes all over the place. HMAT support. New flags for vhost-user-blk utility. Auto-tuning of seg max for virtio storage. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 06 Jan 2020 17:05:05 GMT # gpg: using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469 # gpg: issuer "mst@redhat.com" # 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: (32 commits) intel_iommu: add present bit check for pasid table entries intel_iommu: a fix to vtd_find_as_from_bus_num() virtio-net: delete also control queue when TX/RX deleted virtio: reset region cache when on queue deletion virtio-mmio: update queue size on guest write tests: add virtio-scsi and virtio-blk seg_max_adjust test virtio: make seg_max virtqueue size dependent hw: fix using 4.2 compat in 5.0 machine types for i440fx/q35 vhost-user-scsi: reset the device if supported vhost-user: add VHOST_USER_RESET_DEVICE to reset devices hw/pci/pci_host: Let pci_data_[read/write] use unsigned 'size' argument hw/pci/pci_host: Remove redundant PCI_DPRINTF() virtio-mmio: Clear v2 transport state on soft reset ACPI: add expected files for HMAT tests (acpihmat) tests/bios-tables-test: add test cases for ACPI HMAT tests/numa: Add case for QMP build HMAT hmat acpi: Build Memory Side Cache Information Structure(s) hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s) hmat acpi: Build Memory Proximity Domain Attributes Structure(s) numa: Extend CLI to provide memory side cache information ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07qdev: remove QDEV_PROP_PTRMarc-André Lureau
No longer used in the tree. The comment about user_creatable is still quite relevant, but there is already a similar comment in qdev-core.h. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2020-01-07qdev: remove PROP_MEMORY_REGIONMarc-André Lureau
PROP_MEMORY_REGION was a derivative of PROP_PTR, added in commit ed03d749f3f513b8fb0287757cfda2cb6825f063 (qdev: add MemoryRegion property) and thankfully no longer needed since commit 3eff40dbf44896a8180c86c84dbdefb2eb173fbe (hw/misc: Remove mmio_interface device). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07omap-gpio: remove PROP_PTRMarc-André Lureau
Since clocks are not QOM objects, replace PROP_PTR of clocks with setters methods. Move/adapt the existing TODO comment about a clock framework. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07omap-i2c: remove PROP_PTRMarc-André Lureau
Since clocks are not QOM objects, replace PROP_PTR of clocks with setters methods. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Corey Minyard <cminyard@mvista.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07omap-intc: remove PROP_PTRMarc-André Lureau
Since clocks are not QOM objects, replace PROP_PTR of clocks with setters methods. (in theory there should probably be different methods for omap1 & omap2 intc, but this is left as a future improvement) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07etraxfs: remove PROP_PTR usageMarc-André Lureau
etraxfs_dma_client are not Object, so can't be exposed to user with QOM path. Let's remove property usage and move the constructor to the .c unit, simplifying some code on the way. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07vmmouse: replace PROP_PTR with PROP_LINKMarc-André Lureau
While at it, use the expected type. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07mips: inline serial_init()Marc-André Lureau
The function is specific to mipssim, let's inline it. (when inlining, we use a DeviceState variable instead of SerialIO, as it is the most common type used, and avoids having too many casts) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
2020-01-07serial: make SerialIO a sysbus deviceMarc-André Lureau
Make serial IO a proper sysbus device, similar to serial MM. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07serial-mm: add endianness propertyMarc-André Lureau
Add a qdev property for endianness, so memory region setup can be done in realize. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07serial-mm: add "regshift" propertyMarc-André Lureau
And a property and rename "it_shift" field to "regshift", as it seems to be more popular (and I don't know what "it" stands for). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07serial: start making SerialMM a sysbus deviceMarc-André Lureau
Memory mapped serial device is in fact a sysbus device. The following patches will make use of sysbus facilities for resource and registration. In particular, "serial-mm: use sysbus facilities" will move internal serial realization to serial_mm_realize callback to follow qdev best practices. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07serial: replace serial_exit_core() with unrealizeMarc-André Lureau
Instead of calling serial_exit_core() directly, use the QDev unrealize callback. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07serial: realize the serial deviceMarc-André Lureau
Instead of calling serial_realize_core(), use the QDev realize callback. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07serial: add "baudbase" propertyMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07serial: initial qom-ificationMarc-André Lureau
Make SerialState a device (the following patches will introduce IO/MM sysbus serial devices) None of the serial_{,mm}_init() callers actually free the returned value (even if they did, it would be quite harmless), so we can change the object allocation at will. However, the devices that embed SerialState must now have their field QOM-initialized manually (isa, pci, pci-multi). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07chardev: generate an internal id when none givenMarc-André Lureau
Internally, qemu may create chardev without ID. Those will not be looked up with qemu_chr_find(), which prevents using qdev_prop_set_chr(). Use id_generate(), to generate an internal name (prefixed with #), so no conflict exist with user-named chardev. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: xiaoqiang zhao <zxq_yx_007@163.com>
2020-01-07q800: add a block backend to the PRAMLaurent Vivier
This allows to save and restore the content of the PRAM. It may be useful if we want to check the configuration or to change it. The backend is added using mtd interface, for instance: ... -drive file=pram.img,format=raw,if=mtd ... where pram.img is the file where the data will be stored, its size must be 256 bytes. Signed-off-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20191219201439.84804-3-laurent@vivier.eu>
2020-01-07sysbus: remove outdated commentMarc-André Lureau
The init callback is no more since commit 817a17fc60f44e29a1944b60d32f45ea127f0cf9 ("core/sysbus: remove the SysBusDeviceClass::init path") Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2020-01-07sysbus: remove unused sysbus_try_create*Marc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2020-01-07replay: record and replay random number sourcesPavel Dovgalyuk
Record/replay feature of icount allows deterministic running of execution scenarios. Some CPUs and peripheral devices read random numbers from external sources making deterministic execution impossible. This patch adds recording and replaying of random read operations into guest-random module, which is used by the virtual hardware. Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> Message-Id: <157675984852.14505.15709141760677102489.stgit@pasha-Precision-3630-Tower> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-07accel/kvm: Make "kernel_irqchip" default onXiaoyao Li
Commit 11bc4a13d1f4 ("kvm: convert "-machine kernel_irqchip" to an accelerator property") moves kernel_irqchip property from "-machine" to "-accel kvm", but it forgets to set the default value of kernel_irqchip_allowed and kernel_irqchip_split. Also cleaning up the three useless members (kernel_irqchip_allowed, kernel_irqchip_required, kernel_irqchip_split) in struct MachineState. Fixes: 11bc4a13d1f4 ("kvm: convert "-machine kernel_irqchip" to an accelerator property") Reported-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com> Message-Id: <20191228104326.21732-1-xiaoyao.li@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-01-06Merge remote-tracking branch ↵Peter Maydell
'remotes/elmarco/tags/dbus-vmstate7-pull-request' into staging Add dbus-vmstate Hi, With external processes or helpers participating to the VM support, it becomes necessary to handle their migration. Various options exist to transfer their state: 1) as the VM memory, RAM or devices (we could say that's how vhost-user devices can be handled today, they are expected to restore from ring state) 2) other "vmstate" (as with TPM emulator state blobs) 3) left to be handled by management layer 1) is not practical, since an external processes may legitimatelly need arbitrary state date to back a device or a service, or may not even have an associated device. 2) needs ad-hoc code for each helper, but is simple and working 3) is complicated for management layer, QEMU has the migration timing The proposed "dbus-vmstate" object will connect to a given D-Bus address, and save/load from org.qemu.VMState1 owners on migration. Thus helpers can easily have their state migrated with QEMU, without implementing ad-hoc support (such as done for TPM emulation) D-Bus is ubiquitous on Linux (it is systemd IPC), and can be made to work on various other OSes. There are several implementations and good bindings for various languages. (the tests/dbus-vmstate-test.c is a good example of how simple the implementation of services can be, even in C) dbus-vmstate is put into use by the libvirt series "[PATCH 00/23] Use a slirp helper process". v2: - fix build with broken mingw-glib # gpg: Signature made Mon 06 Jan 2020 14:43:35 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/dbus-vmstate7-pull-request: tests: add dbus-vmstate-test tests: add migration-helpers unit dockerfiles: add dbus-daemon to some of latest distributions configure: add GDBUS_CODEGEN Add dbus-vmstate object util: add dbus helper unit docs: start a document to describe D-Bus usage vmstate: replace DeviceState with VMStateIf vmstate: add qom interface to get id Signed-off-by: Peter Maydell <peter.maydell@linaro.org>