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2018-02-19Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' ↵Peter Maydell
into staging # gpg: Signature made Mon 19 Feb 2018 16:19:46 GMT # gpg: using RSA key 9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha/tags/tracing-pull-request: trace: avoid SystemTap "char const" warnings tracetool: For ust trace bool type as ctf_integer tracetool: Update argument format regex to non-greedy star Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-19trace: avoid SystemTap "char const" warningsStefan Hajnoczi
SystemTap's dtrace(1) produces the following warning when it encounters "char const" instead of "const char": Warning: /usr/bin/dtrace:trace-dtrace-root.dtrace:66: syntax error near: probe flatview_destroy_rcu Warning: Proceeding as if --no-pyparsing was given. This is a limitation in current SystemTap releases. I have sent a patch upstream to accept "char const" since it is valid C: https://sourceware.org/ml/systemtap/2018-q1/msg00017.html In QEMU we still wish to avoid warnings in the current SystemTap release. It's simple enough to replace "char const" with "const char". I'm not changing the documentation or implementing checks to prevent this from occurring again in the future. The next release of SystemTap will hopefully resolve this issue. Cc: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20180201162625.4276-1-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2018-02-19hw/rdma: Implementation of PVRDMA deviceYuval Shaia
PVRDMA is the QEMU implementation of VMware's paravirtualized RDMA device. It works with its Linux Kernel driver AS IS, no need for any special guest modifications. While it complies with the VMware device, it can also communicate with bare metal RDMA-enabled machines and does not require an RDMA HCA in the host, it can work with Soft-RoCE (rxe). It does not require the whole guest RAM to be pinned allowing memory over-commit and, even if not implemented yet, migration support will be possible with some HW assistance. Implementation is divided into 2 components, rdma general and pvRDMA specific functions and structures. The second PVRDMA sub-module - interaction with PCI layer. - Device configuration and setup (MSIX, BARs etc). - Setup of DSR (Device Shared Resources) - Setup of device ring. - Device management. Reviewed-by: Dotan Barak <dotanb@mellanox.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-19hw/rdma: PVRDMA commands and data-path opsYuval Shaia
First PVRDMA sub-module - implementation of the PVRDMA device. - PVRDMA commands such as create CQ and create MR. - Data path QP operations - post_send and post_recv. - Completion handler. Reviewed-by: Dotan Barak <dotanb@mellanox.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-19hw/rdma: Implementation of generic rdma device layersYuval Shaia
This layer is composed of two sub-modules, backend and resource manager. Backend sub-module is responsible for all the interaction with IB layers such as ibverbs and umad (external libraries). Resource manager is a collection of functions and structures to manage RDMA resources such as QPs, CQs and MRs. Reviewed-by: Dotan Barak <dotanb@mellanox.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-19hw/rdma: Definitions for rdma device and rdma resource managerYuval Shaia
Definition of various structures and constants used in backend and resource manager modules. Reviewed-by: Dotan Barak <dotanb@mellanox.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-19hw/rdma: Add wrappers and macrosYuval Shaia
As all mapping for this device are from driver to device, declare wrappers on top of pci_dma_*map functions. In addition, declare macros to be used for debug messages. Reviewed-by: Dotan Barak <dotanb@mellanox.com> Reviewed-by: Zhu Yanjun <yanjun.zhu@oracle.com> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
2018-02-16ppc4xx: Add device models found in PPC440 core SoCsBALATON Zoltan
These devices are found in newer SoCs based on 440 core e.g. the 460EX (http://www.embeddeddeveloper.com/assets/processors/amcc/datasheets/ PP460EX_DS2063.pdf) Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16ppc/spapr-caps: Disallow setting workaround for spapr-cap-ibsSuraj Jitindar Singh
The spapr-cap cap-ibs can only have values broken or fixed as there is no explicit workaround required. Currently setting the value workaround for this cap will hit an assert if the guest makes the hcall h_get_cpu_characteristics. Report an error when attempting to apply the setting with a more helpful error message. Reported-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com> Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16spapr: consolidate the VCPU id numbering logic in a single placeGreg Kurz
Several places in the code need to calculate a VCPU id: (cpu_index / smp_threads) * spapr->vsmt + cpu_index % smp_threads (core_id / smp_threads) * spapr->vsmt (1 user) index * spapr->vsmt (2 users) or guess that the VCPU id of a given VCPU is the first thread of a virtual core: index % spapr->vsmt != 0 Even if the numbering logic isn't that complex, it is rather fragile to have these assumptions open-coded in several places. FWIW this was proved with recent issues related to VSMT. This patch moves the VCPU id formula to a single function to be called everywhere the code needs to compute one. It also adds an helper to guess if a VCPU is the first thread of a VCORE. Signed-off-by: Greg Kurz <groug@kaod.org> [dwg: Rename spapr_is_vcore() to spapr_is_thread0_in_vcore() for clarity] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16spapr: rename spapr_vcpu_id() to spapr_get_vcpu_id()Greg Kurz
The spapr_vcpu_id() function is an accessor actually. Let's rename it for symmetry with the recently added spapr_set_vcpu_id() helper. The motivation behind this is that a later patch will consolidate the VCPU id formula in a function and spapr_vcpu_id looks like an appropriate name. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16spapr: move VCPU calculation to core machine codeGreg Kurz
The VCPU ids are currently computed and assigned to each individual CPU threads in spapr_cpu_core_realize(). But the numbering logic of VCPU ids is actually a machine-level concept, and many places in hw/ppc/spapr.c also have to compute VCPU ids out of CPU indexes. The current formula used in spapr_cpu_core_realize() is: vcpu_id = (cc->core_id * spapr->vsmt / smp_threads) + i where: cc->core_id is a multiple of smp_threads cpu_index = cc->core_id + i 0 <= i < smp_threads So we have: cpu_index % smp_threads == i cc->core_id / smp_threads == cpu_index / smp_threads hence: vcpu_id = (cpu_index / smp_threads) * spapr->vsmt + cpu_index % smp_threads; This formula was used before VSMT at the time VCPU ids where computed at the target emulation level. It has the advantage of being useable to derive a VPCU id out of a CPU index only. It is fitted for all the places where the machine code has to compute a VCPU id. This patch introduces an accessor to set the VCPU id in a PowerPCCPU object using the above formula. It is a first step to consolidate all the VCPU id logic in a single place. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16spapr: use spapr->vsmt to compute VCPU idsGreg Kurz
Since the introduction of VSMT in 2.11, the spacing of VCPU ids between cores is controllable through a machine property instead of being only dictated by the SMT mode of the host: cpu->vcpu_id = (cc->core_id * spapr->vsmt / smp_threads) + i Until recently, the machine code would try to change the SMT mode of the host to be equal to VSMT or exit. This allowed the rest of the code to assume that kvmppc_smt_threads() == spapr->vsmt is always true. Recent commit "8904e5a75005 spapr: Adjust default VSMT value for better migration compatibility" relaxed the rule. If the VSMT mode cannot be set in KVM for some reasons, but the requested CPU topology is compatible with the current SMT mode, then we let the guest run with kvmppc_smt_threads() != spapr->vsmt. This breaks quite a few places in the code, in particular when calculating DRC indexes. This is what happens on a POWER host with subcores-per-core=2 (ie, supports up to SMT4) when passing the following topology: -smp threads=4,maxcpus=16 \ -device host-spapr-cpu-core,core-id=4,id=core1 \ -device host-spapr-cpu-core,core-id=8,id=core2 qemu-system-ppc64: warning: Failed to set KVM's VSMT mode to 8 (errno -22) This is expected since KVM is limited to SMT4, but the guest is started anyway because this topology can run on SMT4 even with a VSMT8 spacing. But when we look at the DT, things get nastier: cpus { ... ibm,drc-indexes = <0x4 0x10000000 0x10000004 0x10000008 0x1000000c>; This means that we have the following association: CPU core device | DRC | VCPU id -----------------+------------+--------- boot core | 0x10000000 | 0 core1 | 0x10000004 | 4 core2 | 0x10000008 | 8 core3 | 0x1000000c | 12 But since the spacing of VCPU ids is 8, the DRC for core1 points to a VCPU that doesn't exist, the DRC for core2 points to the first VCPU of core1 and and so on... ... PowerPC,POWER8@0 { ... ibm,my-drc-index = <0x10000000>; ... }; PowerPC,POWER8@8 { ... ibm,my-drc-index = <0x10000008>; ... }; PowerPC,POWER8@10 { ... No ibm,my-drc-index property for this core since 0x10000010 doesn't exist in ibm,drc-indexes above. ... }; }; ... interrupt-controller { ... ibm,interrupt-server-ranges = <0x0 0x10>; With a spacing of 8, the highest VCPU id for the given topology should be: 16 * 8 / 4 = 32 and not 16 ... linux,phandle = <0x7e7323b8>; interrupt-controller; }; And CPU hot-plug/unplug is broken: (qemu) device_del core1 pseries-hotplug-cpu: Cannot find CPU (drc index 10000004) to remove (qemu) device_del core2 cpu 4 (hwid 8) Ready to die... cpu 5 (hwid 9) Ready to die... cpu 6 (hwid 10) Ready to die... cpu 7 (hwid 11) Ready to die... These are the VCPU ids of core1 actually (qemu) device_add host-spapr-cpu-core,core-id=12,id=core3 (qemu) device_del core3 pseries-hotplug-cpu: Cannot find CPU (drc index 1000000c) to remove This patches all the code in hw/ppc/spapr.c to assume the VSMT spacing when manipulating VCPU ids. Fixes: 8904e5a75005 Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16ppc/spapr-caps: Change migration macro to take full spapr-cap nameSuraj Jitindar Singh
Change the macro that generates the vmstate migration field and the needed function for the spapr-caps to take the full spapr-cap name. This has the benefit of meaning this instance will be picked up when greping for the spapr-caps and making it more obvious what this macro is doing. Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16hw/char: remove legacy interface escc_init()Laurent Vivier
Move necessary stuff in escc.h and update type names. Remove slavio_serial_ms_kbd_init(). Fix code style problems reported by checkpatch.pl Update mac_newworld, mac_oldworld and sun4m to use directly the QDEV interface. Signed-off-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16hw/ppc/spapr_hcall: set htab_shift after kvmppc_resize_hpt_commitDaniel Henrique Barboza
Newer kernels have a htab resize capability when adding or remove memory. At these situations, the guest kernel might reallocate its htab to a more suitable size based on the resulting memory. However, we're not setting the new value back into the machine state when a KVM guest resizes its htab. At first this doesn't seem harmful, but when migrating or saving the guest state (via virsh managedsave, for instance) this mismatch between the htab size of QEMU and the kernel makes the guest hangs when trying to load its state. Inside h_resize_hpt_commit, the hypercall that commits the hash page resize changes, let's set spapr->htab_shift to the new value if we're sure that kvmppc_resize_hpt_commit were successful. While we're here, add a "not RADIX" sanity check as it is already done in the related hypercall h_resize_hpt_prepare. Fixes: https://github.com/open-power-host-os/qemu/issues/28 Reported-by: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16cuda: convert to trace-eventsMark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16ppc: move CUDAState and other CUDA-related definitions into separate cuda.h fileMark Cave-Ayland
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-16cuda: convert to use the shared mos6522 deviceMark Cave-Ayland
Add the relevant hooks as required for the MacOS timer calibration and delayed SR interrupt. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2018-02-15raspi: Raspberry Pi 3 supportPekka Enberg
This patch adds Raspberry Pi 3 support to hw/arm/raspi.c. The differences to Pi 2 are: - Firmware address - Board ID - Board revision The CPU is different too, but that's going to be configured as part of the machine default CPU when we introduce a new machine type. The patch was written from scratch by me but the logic is similar to Zoltán Baldaszti's previous work, which I used as a reference (with permission from the author): https://github.com/bztsrc/qemu-raspi3 Signed-off-by: Pekka Enberg <penberg@iki.fi> [PMM: fixed trailing whitespace on one line] Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15bcm2836: Make CPU type configurablePekka Enberg
This patch adds a "cpu-type" property to BCM2836 SoC in preparation for reusing the code for the Raspberry Pi 3, which has a different processor model. Signed-off-by: Pekka Enberg <penberg@iki.fi> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15hw/intc/armv7m_nvic: Fix byte-to-interrupt number conversionsPeter Maydell
In many of the NVIC registers relating to interrupts, we have to convert from a byte offset within a register set into the number of the first interrupt which is affected. We were getting this wrong for: * reads of NVIC_ISPR<n>, NVIC_ISER<n>, NVIC_ICPR<n>, NVIC_ICER<n>, NVIC_IABR<n> -- in all these cases we were missing the "* 8" needed to convert from the byte offset to the interrupt number (since all these registers use one bit per interrupt) * writes of NVIC_IPR<n> had the opposite problem of a spurious "* 8" (since these registers use one byte per interrupt) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180209165810.6668-9-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Implement SCRPeter Maydell
We were previously making the system control register (SCR) just RAZ/WI. Although we don't implement the functionality this register controls, we should at least provide the state, including the banked state for v8M. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-7-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Implement cache ID registersPeter Maydell
M profile cores have a similar setup for cache ID registers to A profile: * Cache Level ID Register (CLIDR) is a fixed value * Cache Type Register (CTR) is a fixed value * Cache Size ID Registers (CCSIDR) are a bank of registers; which one you see is selected by the Cache Size Selection Register (CSSELR) The only difference is that they're in the NVIC memory mapped register space rather than being coprocessor registers. Implement the M profile view of them. Since neither Cortex-M3 nor Cortex-M4 implement caches, we don't need to update their init functions and can leave the ctr/clidr/ccsidr[] fields in their ARMCPU structs at zero. Newer cores (like the Cortex-M33) will want to be able to set these ID registers to non-zero values, though. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-6-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Implement v8M CPPWR registerPeter Maydell
The Coprocessor Power Control Register (CPPWR) is new in v8M. It allows software to control whether coprocessors are allowed to power down and lose their state. QEMU doesn't have any notion of power control, so we choose the IMPDEF option of making the whole register RAZ/WI (indicating that no coprocessors can ever power down and lose state). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-5-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Implement M profile cache maintenance opsPeter Maydell
For M profile cores, cache maintenance operations are done by writing to special registers in the system register space. For QEMU, cache operations are always NOPs, since we don't implement the cache. Implementing these explicitly avoids a spurious LOG_GUEST_ERROR when the guest uses them. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-4-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Fix ICSR PENDNMISET/CLR handlingPeter Maydell
The PENDNMISET/CLR bits in the ICSR should be RAZ/WI from NonSecure state if the AIRCR.BFHFNMINS bit is zero. We had misimplemented this as making the bits RAZ/WI from both Secure and NonSecure states. Fix this bug by checking attrs.secure so that Secure code can pend and unpend NMIs. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-3-peter.maydell@linaro.org
2018-02-15hw/intc/armv7m_nvic: Don't hardcode M profile ID registers in NVICPeter Maydell
Instead of hardcoding the values of M profile ID registers in the NVIC, use the fields in the CPU struct. This will allow us to give different M profile CPU types different ID register values. This commit includes the addition of the missing ID_ISAR5, which exists as RES0 in both v7M and v8M. (The values of the ID registers might be wrong for the M4 -- this commit leaves the behaviour there unchanged.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180209165810.6668-2-peter.maydell@linaro.org
2018-02-15hw/arm/aspeed: simplify using the 'unimplemented device' for aspeed_soc.ioPhilippe Mathieu-Daudé
(qemu) info mtree address-space: cpu-memory-0 0000000000000000-ffffffffffffffff (prio 0, i/o): system 0000000000000000-0000000007ffffff (prio 0, rom): aspeed.boot_rom - 000000001e600000-000000001e7fffff (prio -1, i/o): aspeed_soc.io + 000000001e600000-000000001e7fffff (prio -1000, i/o): aspeed_soc.io 000000001e620000-000000001e6200ff (prio 0, i/o): aspeed.smc.ast2500-fmc 000000001e630000-000000001e6300ff (prio 0, i/o): aspeed.smc.ast2500-spi1 000000001e631000-000000001e6310ff (prio 0, i/o): aspeed.smc.ast2500-spi2 Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Message-id: 20180209085755.30414-3-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-15hw/arm/aspeed: directly map the serial device to the system address spacePhilippe Mathieu-Daudé
(qemu) info mtree address-space: cpu-memory-0 0000000000000000-ffffffffffffffff (prio 0, i/o): system 0000000000000000-0000000007ffffff (prio 0, rom): aspeed.boot_rom 000000001e600000-000000001e7fffff (prio -1, i/o): aspeed_soc.io - 000000001e784000-000000001e78401f (prio 0, i/o): serial 000000001e620000-000000001e6200ff (prio 0, i/o): aspeed.smc.ast2500-fmc 000000001e630000-000000001e6300ff (prio 0, i/o): aspeed.smc.ast2500-spi1 [...] 000000001e720000-000000001e728fff (prio 0, ram): aspeed.sram 000000001e782000-000000001e782fff (prio 0, i/o): aspeed.timer + 000000001e784000-000000001e78401f (prio 0, i/o): serial 000000001e785000-000000001e78501f (prio 0, i/o): aspeed.wdt 000000001e785020-000000001e78503f (prio 0, i/o): aspeed.wdt Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> Message-id: 20180209085755.30414-2-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-13Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into stagingPeter Maydell
* CAN bus (will be under network maintainner) * scsi-block opblockers (myself) * Dirty log bitmap cleanup (myself) * SDHCI improvements and tests (Philippe) * HAX support for larger guest sizese (Yu Ning) # gpg: Signature made Tue 13 Feb 2018 15:37:14 GMT # gpg: using RSA key BFFBD25F78C7AE83 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" # 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: (48 commits) travis: use libgcc-4.8-dev (libgcc-6-dev is not available on Ubuntu 14.04) memory: unify loops to sync dirty log bitmap memory: hide memory_region_sync_dirty_bitmap behind DirtyBitmapSnapshot memory: remove memory_region_test_and_clear_dirty g364fb: switch to using DirtyBitmapSnapshot sdhci: add Spec v4.2 register definitions sdhci: add a check_capab_v3() qtest sdhci: check Spec v3 capabilities qtest hw/arm/xilinx_zynqmp: enable the UHS-I mode hw/arm/xilinx_zynqmp: fix the capabilities/spec version to match the datasheet hw/arm/fsl-imx6: implement SDHCI Spec. v3 hw/arm/bcm2835_peripherals: change maximum block size to 1kB hw/arm/bcm2835_peripherals: implement SDHCI Spec v3 sdhci: implement CMD/DAT[] fields in the Present State register sdhci: implement UHS-I voltage switch sdbus: add trace events sdhci: implement the Host Control 2 register (tuning sequence) sdhci: rename the hostctl1 register sdhci: add support for v3 capabilities hw/arm/xilinx_zynq: fix the capabilities register to match the datasheet ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-13Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into stagingPeter Maydell
virtio,vhost,pci,pc: features, fixes and cleanups - new stats in virtio balloon - virtio eventfd rework for boot speedup - vhost memory rework for boot speedup - fixes and cleanups all over the place Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 13 Feb 2018 16:29:55 GMT # gpg: using RSA key 281F0DB8D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" # 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: (22 commits) virtio-balloon: include statistics of disk/file caches acpi-test: update FADT lpc: drop pcie host dependency tests: acpi: fix FADT not being compared to reference table hw/pci-bridge: fix pcie root port's IO hints capability libvhost-user: Support across-memory-boundary access libvhost-user: Fix resource leak virtio-balloon: unref the memory region before continuing pci: removed the is_express field since a uniform interface was inserted virtio-blk: enable multiple vectors when using multiple I/O queues pci/bus: let it has higher migration priority pci-bridge/i82801b11: clear bridge registers on platform reset vhost: Move log_dirty check vhost: Merge and delete unused callbacks vhost: Clean out old vhost_set_memory and friends vhost: Regenerate region list from changed sections list vhost: Merge sections added to temporary list vhost: Simplify ring verification checks vhost: Build temporary section list and deref after commit virtio: improve virtio devices initialization time ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2018-02-13virtio-balloon: include statistics of disk/file cachesTomáš Golembiovský
Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-02-13lpc: drop pcie host dependencyMichael S. Tsirkin
Doesn't look like that header is used. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-02-13hw/pci-bridge: fix pcie root port's IO hints capabilityMarcel Apfelbaum
The gen_pcie_root_port mem-reserve and pref32-reserve properties are defined as size (so uint64_t), but passed as uint32_t when building the 'IO hints' vendor specific capability. Passing 4G (or more) gets truncated and passed as a zero reservation. Is not a huge issue since the guest firmware will always compare the hints with the default value and take the maximum. Fix it by passing the values as uint64_t and failing to init the gen_pcie_root_port id invalid values are used. Signed-off-by: Marcel Apfelbaum <marcel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-02-13virtio-balloon: unref the memory region before continuingTiwei Bie
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com> Cc: qemu-stable@nongnu.org Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-02-13memory: hide memory_region_sync_dirty_bitmap behind DirtyBitmapSnapshotPaolo Bonzini
Simplify the users of memory_region_snapshot_and_clear_dirty, so that they do not have to call memory_region_sync_dirty_bitmap explicitly. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13g364fb: switch to using DirtyBitmapSnapshotPaolo Bonzini
This removes the last user of memory_region_test_and_clear_dirty outside memory.c. Tested-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-02-13sdhci: add Spec v4.2 register definitionsPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180208164818.7961-31-f4bug@amsat.org>
2018-02-13hw/arm/xilinx_zynqmp: enable the UHS-I modePhilippe Mathieu-Daudé
see the Xilinx datasheet "UG1085" (v1.7) Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-28-f4bug@amsat.org>
2018-02-13hw/arm/xilinx_zynqmp: fix the capabilities/spec version to match the datasheetPhilippe Mathieu-Daudé
checking Xilinx datasheet "UG1085" (v1.7) Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-27-f4bug@amsat.org>
2018-02-13hw/arm/fsl-imx6: implement SDHCI Spec. v3Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-26-f4bug@amsat.org>
2018-02-13hw/arm/bcm2835_peripherals: change maximum block size to 1kBPhilippe Mathieu-Daudé
following the datasheet. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-25-f4bug@amsat.org>
2018-02-13hw/arm/bcm2835_peripherals: implement SDHCI Spec v3Philippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-24-f4bug@amsat.org>
2018-02-13sdhci: implement CMD/DAT[] fields in the Present State registerPhilippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-23-f4bug@amsat.org>
2018-02-13sdhci: implement UHS-I voltage switchPhilippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-22-f4bug@amsat.org>
2018-02-13sdbus: add trace eventsPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-21-f4bug@amsat.org>
2018-02-13sdhci: implement the Host Control 2 register (tuning sequence)Philippe Mathieu-Daudé
[based on a patch from Alistair Francis <alistair.francis@xilinx.com> from qemu/xilinx tag xilinx-v2015.2] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-20-f4bug@amsat.org>
2018-02-13sdhci: rename the hostctl1 registerPhilippe Mathieu-Daudé
As per the Spec v3.00 Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-19-f4bug@amsat.org>
2018-02-13sdhci: add support for v3 capabilitiesPhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Message-Id: <20180208164818.7961-18-f4bug@amsat.org>