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2019-12-17ppc/spapr: Implement the XiveFabric interfaceCédric Le Goater
The CAM line matching sequence in the pseries machine does not change much apart from the use of the new QOM interfaces. There is an extra indirection because of the sPAPR IRQ backend of the machine. Only the XIVE backend implements the new 'match_nvt' handler. Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-11-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Implement the XiveFabric interfaceCédric Le Goater
The CAM line matching on the PowerNV machine now scans all chips of the system and all CPUs of a chip to find a dispatched NVT in the thread contexts. Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-10-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Introduce a XiveFabric interfaceCédric Le Goater
The XiveFabric QOM interface acts as the PowerBUS interface between the interrupt controller and the system and should be implemented by the QEMU machine. On HW, the XIVE sub-engine is responsible for the communication with the other chip is the Common Queue (CQ) bridge unit. This interface offers a 'match_nvt' handler to perform the CAM line matching when looking for a XIVE Presenter with a dispatched NVT. Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-9-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Fix TIMA indirect accessCédric Le Goater
When the TIMA of a CPU needs to be accessed from the indirect page, the thread id of the target CPU is first stored in the PC_TCTXT_INDIR0 register. This thread id is relative to the chip and not to the system. Introduce a helper routine to look for a CPU of a given PIR and fix pnv_xive_get_indirect_tctx() to scan only the threads of the local chip and not the whole machine. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-8-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Introduce a pnv_xive_is_cpu_enabled() helperCédric Le Goater
and use this helper to exclude CPUs which are not enabled in the XIVE controller. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-7-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc: Introduce a ppc_cpu_pir() helperCédric Le Goater
Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-6-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Loop on the threads of the chip to find a matching NVTCédric Le Goater
CPU_FOREACH() loops on all the CPUs of the machine which is incorrect. Each XIVE Presenter should scan only the HW threads of the chip it belongs to. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-5-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Instantiate cores separatelyGreg Kurz
Allocating a big void * array to store multiple objects isn't a recommended practice for various reasons: - no compile time type checking - potential dangling pointers if a reference on an individual is taken and the array is freed later on - duplicate boiler plate everywhere the array is browsed through Allocate an array of pointers and populate it instead. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-4-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Implement the XivePresenter interfaceCédric Le Goater
Each XIVE Router model, sPAPR and PowerNV, now implements the 'match_nvt' handler of the XivePresenter QOM interface. This is simply moving code and taking into account the new API. To be noted that the xive_router_get_tctx() helper is not used anymore when doing CAM matching and will be removed later on after other changes. The XIVE presenter model is still too simple for the PowerNV machine and the CAM matching algo is not correct on multichip system. Subsequent patches will introduce more changes to scan all chips of the system. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-3-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Introduce a XivePresenter interfaceCédric Le Goater
When the XIVE IVRE sub-engine (XiveRouter) looks for a Notification Virtual Target (NVT) to notify, it broadcasts a message on the PowerBUS to find an XIVE IVPE sub-engine (Presenter) with the NVT dispatched on one of its HW threads, and then forwards the notification if any response was received. The current XIVE presenter model is sufficient for the pseries machine because it has a single interrupt controller device, but the PowerNV machine can have multiple chips each having its own interrupt controller. In this case, the XIVE presenter model is too simple and the CAM line matching should scan all chips of the system. To start fixing this issue, we first extend the XIVE Router model with a new XivePresenter QOM interface representing the XIVE IVPE sub-engine. This interface exposes a 'match_nvt' handler which the sPAPR and PowerNV XIVE Router models will need to implement to perform the CAM line matching. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191125065820.927-2-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Create BMC devices at machine initCédric Le Goater
The BMC of the OpenPOWER systems monitors the machine state using sensors, controls the power and controls the access to the PNOR flash device containing the firmware image required to boot the host. QEMU models the power cycle process, access to the sensors and access to the PNOR device. But, for these features to be available, the QEMU PowerNV machine needs two extras devices on the command line, an IPMI BT device for communication and a BMC backend device: -device ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10 The BMC properties are then defined accordingly in the device tree and OPAL self adapts. If a BMC device and an IPMI BT device are not available, OPAL does not try to communicate with the BMC in any manner. This is not how real systems behave. To be closer to the default behavior, create an IPMI BMC simulator device and an IPMI BT device at machine initialization time. We loose the ability to define an external BMC device but there are benefits: - a better match with real systems, - a better test coverage of the OPAL code, - system powerdown and reset commands that work, - a QEMU device tree compliant with the specifications (*). (*) Still needs a MBOX device. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191121162340.11049-1-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Add HIOMAP commandsCédric Le Goater
This activates HIOMAP support on the QEMU PowerNV machine. The PnvPnor model is used to access the flash contents. The model simply maps the contents at a fix offset and enables or disables the mapping. HIOMAP Protocol description : https://github.com/openbmc/hiomapd/blob/master/Documentation/protocol.md Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191028070027.22752-3-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ipmi: Add support to customize OEM functionsCédric Le Goater
The routine ipmi_register_oem_netfn() lets external modules register command handlers for OEM functions. Required for the PowerNV machine. Cc: Corey Minyard <cminyard@mvista.com> Reviewed-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191028070027.22752-2-clg@kaod.org> Acked-by: Corey Minyard <cminyard@mvista.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Check V bit in TM_PULL_POOL_CTXCédric Le Goater
A context should be 'valid' when pulled from the thread interrupt context registers. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191115162436.30548-8-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Introduce OS CAM line helpersCédric Le Goater
The OS CAM line has a special encoding exploited by the HW. Provide helper routines to hide the details to the TIMA command handlers. This also clarifies the endianness of different variables : 'qw1w2' is big-endian and 'cam' is native. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191115162436.30548-7-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Quiesce some XIVE errorsCédric Le Goater
When dumping the END and NVT tables, the error logging is too noisy. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191115162436.30548-6-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xive/kvm: Trigger interrupts from userspaceGreg Kurz
When using the XIVE KVM device, the trigger page is directly accessible in QEMU. Unlike with XICS, no need to ask KVM to fire the interrupt. A simple store on the trigger page does the job. Just call xive_esb_trigger(). This may improve performance of emulated devices that go through qemu_set_irq(), eg. virtio devices created with ioeventfd=off or configured by the guest to use LSI interrupts, which aren't really recommended setups. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157408992731.494439.3405812941731584740.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Remove pnv_xive_vst_size() routineCédric Le Goater
pnv_xive_vst_size() tries to compute the size of a VSD table from the information given by FW. The number of entries of the table are deduced from the result and the MMIO regions of the ESBs and the END ESBs are then resized accordingly with the computed value. This reduces the number of elements that can be addressed by the ESB pages. The maximum number of elements of a direct table can contain is simply: Table size / sizeof(XIVE structure) An indirect table is a one page array of VSDs pointing to subpages containing XIVE virtual structures and the maximum number of elements an indirect table can contain : (PAGE_SIZE / sizeof(vsd)) * (PAGE_SIZE / sizeof(XIVE structure)) which gives us 16M for XiveENDs, 8M for XiveNVTs. That's more than the associated VC and PC BARS can address. The result returned by pnv_xive_vst_size() for indirect tables is incorrect and can not be used to reduce the size of the MMIO region of a XIVE resource using an indirect table, such as ENDs in skiboot. Remove pnv_xive_vst_size() and use a simpler form for direct tables only. Keep the resizing of the MMIO region for direct tables only as this is still useful for the ESB MMIO window. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191115162436.30548-4-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/xive: Record the IPB in the associated NVTCédric Le Goater
When an interrupt can not be presented to a vCPU, because it is not running on any of the HW treads, the XIVE presenter updates the Interrupt Pending Buffer register of the associated XIVE NVT structure. This is only done if backlog is activated in the END but this is generally the case. The current code assumes that the fields of the NVT structure is architected with the same layout of the thread interrupt context registers. Fix this assumption and define an offset for the IPB register backup value in the NVT. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191115162436.30548-2-clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Add a LPC "ranges" propertyCédric Le Goater
And fix a typo in the MEM address space definition. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191118091908.15044-1-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17spapr: Abort if XICS interrupt controller cannot be initializedGreg Kurz
Failing to set any of the ICS property should really never happen: - object_property_add_child() always succeed unless the child object already has a parent, which isn't the case here obviously since the ICS has just been created with object_new() - the ICS has an "nr-irqs" property than can be set as long as the ICS isn't realized In both cases, an error indicates there is a bug in QEMU. Propagating the error, ie. exiting QEMU since spapr_irq_init() is called with &error_fatal doesn't make much sense. Abort instead. This is consistent with what is done with XIVE : both qdev_create() and qdev_prop_set_uint32() abort QEMU on error. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157403285265.409804.8683093665795248192.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xics: Link ICP_PROP_CPU property to ICPState::cs pointerGreg Kurz
The ICP object has both a pointer and an ICP_PROP_CPU property pointing to the cpu. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitly sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157403284709.409804.16142099083325945141.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xics: Link ICP_PROP_XICS property to ICPState::xics pointerGreg Kurz
The ICP object has both a pointer and an ICP_PROP_XICS property pointing to the XICS fabric. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitly sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157403284152.409804.17114564311521923733.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xics: Link ICS_PROP_XICS property to ICSState::xics pointerGreg Kurz
The ICS object has both a pointer and an ICS_PROP_XICS property pointing to the XICS fabric. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157403283596.409804.17347207690271971987.stgit@bahia.lan> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Link "chip" property to PnvXive::chip pointerGreg Kurz
The XIVE object has both a pointer and a "chip" property pointing to the chip object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383336564.165747.10250365296928442882.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Link "chip" property to PnvCore::chip pointerGreg Kurz
The core object has both a pointer and a "chip" property pointing to the chip object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383336007.165747.1524120147081367440.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Link "chip" property to PnvHomer::chip pointerGreg Kurz
The homer object has both a pointer and a "chip" property pointing to the chip object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383335451.165747.32301068645427993.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Link "psi" property to PnvOCC::psi pointerGreg Kurz
The OCC object has both a pointer and a "psi" property pointing to the PSI object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383334894.165747.7617090757862105199.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Link "psi" property to PnvLpc::psi pointerGreg Kurz
The LPC object has both a pointer and a "psi" property pointing to the PSI object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383334342.165747.3159314903077305653.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xive: Link "xive" property to XiveEndSource::xrtr pointerGreg Kurz
The END source object has both a pointer and a "xive" property pointing to the router object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383333784.165747.5298512574054268786.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xive: Link "xive" property to XiveSource::xive pointerGreg Kurz
The source object has both a pointer and a "xive" property pointing to the notifier object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383333227.165747.12901571295951957951.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17xive: Link "cpu" property to XiveTCTX::cs pointerGreg Kurz
The TCTX object has both a pointer and a "cpu" property pointing to the vCPU object. Confusing bugs could arise if these ever go out of sync. Change the property definition so that it explicitely sets the pointer. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383332669.165747.2484056603605646820.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Drop "chip" link from POWER9 PSI objectGreg Kurz
It has no apparent user. Signed-off-by: Greg Kurz <groug@kaod.org> Message-Id: <157383383118.166856.2588933416368211047.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Add a "/qemu" device tree nodeCédric Le Goater
It helps skiboot identifying that is running on a QEMU platform. The compatible string will define the POWERPC processor version. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191106142129.4908-1-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-17ppc/pnv: Add a PNOR modelCédric Le Goater
On a POWERPC PowerNV system, the host firmware is stored in a PNOR flash chip which contents is mapped on the LPC bus. This model adds a simple dummy device to map the contents of a block device in the host address space. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191021131215.3693-2-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-12-16hw/usb: Remove the USB bluetooth dongle deviceThomas Huth
We are going to remove the bluetooth backend, so the USB bluetooth dongle can not work anymore. It's a completely optional device, no board depends on it, so let's simply remove it now. Message-Id: <20191120091014.16883-3-thuth@redhat.com> Reviewed-by: Ján Tomko <jtomko@redhat.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-12-16hw/arm/nseries: Replace the bluetooth chardev with a "null" chardevThomas Huth
We are going to remove the bitrotten bluetooth backend, so we can not use it in the n800 and n810 machines anymore. Replace the chardev here with a "null" chardev and stop including the "hw/bt.h" header. I am not aware of a full working N8x0 environment that can be used to test these machines, but the Linux kernel from the Meego project that can be found on http://stskeeps.subnetmask.net/meego-n8x0/ still seems to boot as far as it did before. Message-Id: <20191120091014.16883-2-thuth@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-12-16Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-dec-16-2019' ↵Peter Maydell
into staging MIPS queue for December 16th, 2019 # gpg: Signature made Mon 16 Dec 2019 12:29:24 GMT # gpg: using RSA key D4972A8967F75A65 # gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [full] # Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01 DD75 D497 2A89 67F7 5A65 * remotes/amarkovic/tags/mips-queue-dec-16-2019: MAINTAINERS: Add a file to MIPS section MAINTAINERS: Add three files to Malta section MAINTAINERS: Adjust maintainership for Malta board MAINTAINERS: Adjust maintainership for Fulong 2E board MAINTAINERS: Add a section on UI translation hw/mips: Deprecate the r4k machine mips: fulong 2e: Renovate coding style mips: r4000: Renovate coding style mips: mipssim: Renovate coding style mips: malta: Renovate coding style mips: jazz: Renovate coding style Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16Merge remote-tracking branch ↵Peter Maydell
'remotes/pmaydell/tags/pull-target-arm-20191216-1' into staging target-arm queue: * Add support for Cortex-M7 CPU * exynos4210_gic: Suppress gcc9 format-truncation warnings * aspeed: Various minor bug fixes and improvements * aspeed: Add support for the tacoma-bmc board * Honour HCR_EL32.TID1 and .TID2 trapping requirements * Handle trapping to EL2 of AArch32 VMRS instructions * Handle AArch32 CP15 trapping via HSTR_EL2 * Add support for missing Jazelle system registers * arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on * Add support for DC CVAP & DC CVADP instructions * Fix assertion when SCR.NS is changed in Secure-SVC &c * enable SHPC native hot plug in arm ACPI # gpg: Signature made Mon 16 Dec 2019 11:08:07 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-20191216-1: (34 commits) target/arm: ensure we use current exception state after SCR update hw/arm/virt: Simplify by moving the gic in the machine state hw/arm/acpi: enable SHPC native hot plug hw/arm/acpi: simplify AML bit and/or statement hw/arm/sbsa-ref: Simplify by moving the gic in the machine state target/arm: Add support for DC CVAP & DC CVADP ins migration: ram: Switch to ram block writeback Memory: Enable writeback for given memory region tcg: cputlb: Add probe_read arm/arm-powerctl: set NSACR.{CP11, CP10} bits in arm_set_cpu_on() target/arm: Add support for missing Jazelle system registers target/arm: Handle AArch32 CP15 trapping via HSTR_EL2 target/arm: Handle trapping to EL2 of AArch32 VMRS instructions target/arm: Honor HCR_EL2.TID1 trapping requirements target/arm: Honor HCR_EL2.TID2 trapping requirements aspeed: Change the "nic" property definition aspeed: Change the "scu" property definition gpio: fix memory leak in aspeed_gpio_init() aspeed: Add support for the tacoma-bmc board aspeed: Remove AspeedBoardConfig array and use AspeedMachineClass ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16hw/mips: Deprecate the r4k machinePhilippe Mathieu-Daudé
The r4k machine was introduced in 2005 (6af0bf9c7) and its last logical change was in 2005 (9542611a6). After that, one can count 164 maintenance commits (QEMU API changes) with the exception of 1 fix in 2015 (memory leak, commit 3ad9fd5a). This machine was introduced as a proof of concept to run a MIPS CPU. Two years later, the Malta machine was added (commit 5856de80), modeling a real platform. Note also this machine has no specification except 5 lines in the header of this file: * emulates a simple machine with ISA-like bus. * ISA IO space mapped to the 0x14000000 (PHYS) and * ISA memory at the 0x10000000 (PHYS, 16Mb in size). * All peripherial devices are attached to this "bus" with * the standard PC ISA addresses. The Linux kernel support for this machine has been dropped more than 10 years ago in commit 302922e5. It is time to deprecate this obsolete machine. Users are recommended to use the Malta board, and its hardware is well documented. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Acked-by: Aurelien Jarno <aurelien@aurel32.net> Message-Id: <20191125104103.28962-1-philmd@redhat.com>
2019-12-16mips: fulong 2e: Renovate coding styleFilip Bozuta
The script checkpatch.pl located in scripts folder was used to detect all errors and warrnings in files: hw/mips/mips_fulong2e.c hw/isa/vt82c686.c hw/pci-host/bonito.c include/hw/isa/vt82c686.h These mips Fulong 2E machine files were edited and all the errors and warrings generated by the checkpatch.pl script were corrected and then the script was ran again to make sure there are no more errors and warnings. Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1575640687-20744-6-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16mips: r4000: Renovate coding styleFilip Bozuta
The script checkpatch.pl located in scripts folder was used to detect all errors and warrnings in file: hw/mips/mips_r4k.c This mips r4000 machine file was edited and all the errors and warrings generated by the checkpatch.pl script were corrected and then the script was ran again to make sure there are no more errors and warnings. Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1575640687-20744-5-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16mips: mipssim: Renovate coding styleFilip Bozuta
The script checkpatch.pl located in scripts folder was used to detect all errors and warrnings in files: hw/mips/mips_mipssim.c hw/net/mipsnet.c All these mips mipssim machine files were edited and all the errors and warrings generated by the checkpatch.pl script were corrected and then the script was ran again to make sure there are no more errors and warnings. Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1575640687-20744-4-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16mips: malta: Renovate coding styleFilip Bozuta
The script checkpatch.pl located in scripts folder was used to detect all errors and warrnings in files: hw/mips/mips_malta.c hw/mips/gt64xxx_pci.c tests/acceptance/linux_ssh_mips_malta.py All these mips malta machine files were edited and all the errors and warrings generated by the checkpatch.pl script were corrected and then the script was ran again to make sure there are no more errors and warnings. Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1575640687-20744-3-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16mips: jazz: Renovate coding styleFilip Bozuta
The script checkpatch.pl located in scripts folder was used to detect all errors and warrnings in files: hw/mips/mips_jazz.c hw/display/jazz_led.c hw/dma/rc4030.c All these mips jazz machine files were edited and all the errors and warrings generated by the checkpatch.pl script were corrected and then the script was ran again to make sure there are no more errors and warnings. Signed-off-by: Filip Bozuta <Filip.Bozuta@rt-rk.com> Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com> Message-Id: <1575640687-20744-2-git-send-email-Filip.Bozuta@rt-rk.com>
2019-12-16hw/arm/virt: Simplify by moving the gic in the machine statePhilippe Mathieu-Daudé
Make the gic a field in the machine state, and instead of filling an array of qemu_irq and passing it around, directly call qdev_get_gpio_in() on the gic field. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Luc Michel <luc.michel@greensocs.com> Message-id: 20191209090306.20433-1-philmd@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16hw/arm/acpi: enable SHPC native hot plugHeyi Guo
After the introduction of generic PCIe root port and PCIe-PCI bridge, we will also have SHPC controller on ARM, so just enable SHPC native hot plug. Also update tests/data/acpi/virt/DSDT* to pass "make check". Cc: Shannon Zhao <shannon.zhaosl@gmail.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Heyi Guo <guoheyi@huawei.com> Message-id: 20191209063719.23086-3-guoheyi@huawei.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16hw/arm/acpi: simplify AML bit and/or statementHeyi Guo
The last argument of AML bit and/or statement is the target variable, so we don't need to use a NULL target and then an additional store operation; using just aml_and() or aml_or() statement is enough. Also update tests/data/acpi/virt/DSDT* to pass "make check". Cc: Shannon Zhao <shannon.zhaosl@gmail.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Suggested-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Heyi Guo <guoheyi@huawei.com> Message-id: 20191209063719.23086-2-guoheyi@huawei.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16hw/arm/sbsa-ref: Simplify by moving the gic in the machine statePhilippe Mathieu-Daudé
Make the gic a field in the machine state, and instead of filling an array of qemu_irq and passing it around, directly call qdev_get_gpio_in() on the gic field. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20191206162303.30338-1-philmd@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-12-16aspeed: Change the "nic" property definitionCédric Le Goater
The Aspeed MII model has a link pointing to its associated FTGMAC100 NIC in the machine. Change the "nic" property definition so that it explicitly sets the pointer. The property isn't optional : not being able to set the link is a bug and QEMU should rather abort than exit in this case. Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 20191119141211.25716-18-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>