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2019-08-21pseries: Update SLOF firmware imageAlexey Kardashevskiy
The only change that SLOF does not rely on QEMU providing an RTAS blob and provides one itself: https://git.qemu.org/?p=SLOF.git;a=commitdiff;h=5e4ed1fd0f39e Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: initial implementation for H_TPM_COMM/spapr-tpm-proxyMichael Roth
This implements the H_TPM_COMM hypercall, which is used by an Ultravisor to pass TPM commands directly to the host's TPM device, or a TPM Resource Manager associated with the device. This also introduces a new virtual device, spapr-tpm-proxy, which is used to configure the host TPM path to be used to service requests sent by H_TPM_COMM hcalls, for example: -device spapr-tpm-proxy,id=tpmp0,host-path=/dev/tpmrm0 By default, no spapr-tpm-proxy will be created, and hcalls will return H_FUNCTION. The full specification for this hypercall can be found in docs/specs/ppc-spapr-uv-hcalls.txt Since SVM-related hcalls like H_TPM_COMM use a reserved range of 0xEF00-0xEF80, we introduce a separate hcall table here to handle them. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com Message-Id: <20190717205842.17827-3-mdroth@linux.vnet.ibm.com> [dwg: Corrected #include for upstream change] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21docs/specs: initial spec summary for Ultravisor-related hcallsMichael Roth
For now this only covers hcalls relating to TPM communication since it's the only one particularly important from a QEMU perspective atm, but others can be added here where it makes sense. The full specification for all hcalls/ucalls will eventually be made available in the public/OpenPower version of the PAPR specification. Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com> Message-Id: <20190717205842.17827-2-mdroth@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: Implement H_JOINNicholas Piggin
This has been useful to modify and test the Linux pseries suspend code but it requires modification to the guest to call it (due to being gated by other unimplemented features). It is not otherwise used by Linux yet, but work is slowly progressing there. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20190718034214.14948-5-npiggin@gmail.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: Implement H_CONFERNicholas Piggin
This does not do directed yielding and is not quite as strict as PAPR specifies in terms of precise dispatch behaviour. This generally will mean suboptimal performance, rather than guest misbehaviour. Linux does not rely on exact dispatch behaviour. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20190718034214.14948-4-npiggin@gmail.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: Implement H_PRODNicholas Piggin
H_PROD is added, and H_CEDE is modified to test the prod bit according to PAPR. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20190718034214.14948-3-npiggin@gmail.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: Implement dispatch tracking for tcgNicholas Piggin
Implement cpu_exec_enter/exit on ppc which calls into new methods of the same name in PPCVirtualHypervisorClass. These are used by spapr to implement the splpar VPA dispatch counter initially. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Message-Id: <20190718034214.14948-2-npiggin@gmail.com> [dwg: Removed unnecessary CONFIG_USER_ONLY checks as suggested by gkurz] Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21ppc: fix leak in h_client_architecture_supportShivaprasad G Bhat
Free all SpaprOptionVector local pointers after use. Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Message-Id: <156335160761.82682.11912058325777251614.stgit@lep8c.aus.stglabs.ibm.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21ppc: fix memory leak in spapr_dt_drc()Shivaprasad G Bhat
Leaking the drc_name while preparing the DT properties. Fixing that. Also, remove the const qualifier from spapr_drc_name(). Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Message-Id: <156335159028.82682.5404622104535818162.stgit@lep8c.aus.stglabs.ibm.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21ppc: fix memory leak in spapr_caps_add_propertiesShivaprasad G Bhat
Free the capability name string after setting the capability. Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Message-Id: <156335156198.82682.8756968724044750843.stgit@lep8c.aus.stglabs.ibm.com> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: Optimize emulation of vclzw instructionStefan Brankovic
Optimize Altivec instruction vclzw (Vector Count Leading Zeros Word). This instruction counts the number of leading zeros of each word element in source register and places result in the appropriate word element of destination register. Counting is to be performed in four iterations of for loop(one for each word elemnt of source register vB). Every iteration consists of loading appropriate word element from source register, counting leading zeros with tcg_gen_clzi_i32, and saving the result in appropriate word element of destination register. Signed-off-by: Stefan Brankovic <stefan.brankovic@rt-rk.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1563200574-11098-7-git-send-email-stefan.brankovic@rt-rk.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: Optimize emulation of vclzd instructionStefan Brankovic
Optimize Altivec instruction vclzd (Vector Count Leading Zeros Doubleword). This instruction counts the number of leading zeros of each doubleword element in source register and places result in the appropriate doubleword element of destination register. Using tcg-s count leading zeros instruction two times(once for each doubleword element of source register vB) and placing result in appropriate doubleword element of destination register vD. Signed-off-by: Stefan Brankovic <stefan.brankovic@rt-rk.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1563200574-11098-6-git-send-email-stefan.brankovic@rt-rk.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: Optimize emulation of vgbbd instructionStefan Brankovic
Optimize altivec instruction vgbbd (Vector Gather Bits by Bytes by Doubleword) All ith bits (i in range 1 to 8) of each byte of doubleword element in source register are concatenated and placed into ith byte of appropriate doubleword element in destination register. Following solution is done for both doubleword elements of source register in parallel, in order to reduce the number of instructions needed(that's why arrays are used): First, both doubleword elements of source register vB are placed in appropriate element of array avr. Bits are gathered in 2x8 iterations(2 for loops). In first iteration bit 1 of byte 1, bit 2 of byte 2,... bit 8 of byte 8 are in their final spots so avr[i], i={0,1} can be and-ed with tcg_mask. For every following iteration, both avr[i] and tcg_mask variables have to be shifted right for 7 and 8 places, respectively, in order to get bit 1 of byte 2, bit 2 of byte 3.. bit 7 of byte 8 in their final spots so shifted avr values(saved in tmp) can be and-ed with new value of tcg_mask... After first 8 iteration(first loop), all the first bits are in their final places, all second bits but second bit from eight byte are in their places... only 1 eight bit from eight byte is in it's place). In second loop we do all operations symmetrically, in order to get other half of bits in their final spots. Results for first and second doubleword elements are saved in result[0] and result[1] respectively. In the end those results are saved in appropriate doubleword element of destination register vD. Signed-off-by: Stefan Brankovic <stefan.brankovic@rt-rk.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1563200574-11098-5-git-send-email-stefan.brankovic@rt-rk.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: move opcode decode tables to PowerPCCPUAlex Bennée
The opcode decode tables aren't really part of the CPUPPCState but an internal implementation detail for the translator. This can cause problems with memcpy in cpu_copy as any table created during ppc_cpu_realize get written over causing a memory leak. To avoid this move the tables into PowerPCCPU which is better suited to hold internal implementation details. Attempts to fix: https://bugs.launchpad.net/qemu/+bug/1836558 Cc: 1836558@bugs.launchpad.net Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20190716121352.302-1-alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: Optimize emulation of vsl and vsr instructionsStefan Brankovic
Optimization of altivec instructions vsl and vsr(Vector Shift Left/Rigt). Perform shift operation (left and right respectively) on 128 bit value of register vA by value specified in bits 125-127 of register vB. Lowest 3 bits in each byte element of register vB must be identical or result is undefined. For vsl instruction, the first step is bits 125-127 of register vB have to be saved in variable sh. Then, the highest sh bits of the lower doubleword element of register vA are saved in variable shifted, in order not to lose those bits when shift operation is performed on the lower doubleword element of register vA, which is the next step. After shifting the lower doubleword element shift operation is performed on higher doubleword element of vA, with replacement of the lowest sh bits(that are now 0) with bits saved in shifted. For vsr instruction, firstly, the bits 125-127 of register vB have to be saved in variable sh. Then, the lowest sh bits of the higher doubleword element of register vA are saved in variable shifted, in odred not to lose those bits when the shift operation is performed on the higher doubleword element of register vA, which is the next step. After shifting higher doubleword element, shift operation is performed on lower doubleword element of vA, with replacement of highest sh bits(that are now 0) with bits saved in shifted. Signed-off-by: Stefan Brankovic <stefan.brankovic@rt-rk.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1563200574-11098-3-git-send-email-stefan.brankovic@rt-rk.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21target/ppc: Optimize emulation of lvsl and lvsr instructionsStefan Brankovic
Adding simple macro that is calling tcg implementation of appropriate instruction if altivec support is active. Optimization of altivec instruction lvsl (Load Vector for Shift Left). Place bytes sh:sh+15 of value 0x00 || 0x01 || 0x02 || ... || 0x1E || 0x1F in destination register. Sh is calculated by adding 2 source registers and getting bits 60-63 of result. First, the bits [28-31] are placed from EA to variable sh. After that, the bytes are created in the following way: sh:(sh+7) of X(from description) by multiplying sh with 0x0101010101010101 followed by addition of the result with 0x0001020304050607. Value obtained is placed in higher doubleword element of vD. (sh+8):(sh+15) by adding the result of previous multiplication with 0x08090a0b0c0d0e0f. Value obtained is placed in lower doubleword element of vD. Optimization of altivec instruction lvsr (Load Vector for Shift Right). Place bytes 16-sh:31-sh of value 0x00 || 0x01 || 0x02 || ... || 0x1E || 0x1F in destination register. Sh is calculated by adding 2 source registers and getting bits 60-63 of result. First, the bits [28-31] are placed from EA to variable sh. After that, the bytes are created in the following way: sh:(sh+7) of X(from description) by multiplying sh with 0x0101010101010101 followed by substraction of the result from 0x1011121314151617. Value obtained is placed in higher doubleword element of vD. (sh+8):(sh+15) by substracting the result of previous multiplication from 0x18191a1b1c1d1e1f. Value obtained is placed in lower doubleword element of vD. Signed-off-by: Stefan Brankovic <stefan.brankovic@rt-rk.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1563200574-11098-2-git-send-email-stefan.brankovic@rt-rk.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21migration: Do not re-read the clock on pre_save in case of paused guestMaxiwell S. Garcia
Re-read the timebase before migrate was ported from x86 commit: 6053a86fe7bd: kvmclock: reduce kvmclock difference on migration The clock move makes the guest knows about the paused time between the stop and migrate commands. This is an issue in an already-paused VM because some side effects, like process stalls, could happen after migration. So, this patch checks the runstate of guest in the pre_save handler and do not re-reads the timebase in case of paused state (cold migration). Signed-off-by: Maxiwell S. Garcia <maxiwell@linux.ibm.com> Message-Id: <20190711194702.26598-1-maxiwell@linux.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr_pci: Allow 2MiB and 16MiB IOMMU pagesizes by defaultDavid Gibson
We've had the qemu and kernel KVM infrastructure to handle larger TCE page sizes for a while, but forgot to update the defaults to actually allow them. This turns that change on. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21hw: add compat machines for 4.2Cornelia Huck
Add 4.2 machine types for arm/i440fx/q35/s390x/spapr. For i440fx and q35, unversioned cpu models are still translated to -v1, as 0788a56bd1ae ("i386: Make unversioned CPU models be aliases") states this should only transition to the latest cpu model version in 4.3 (or later). Signed-off-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20190724103524.20916-1-cohuck@redhat.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr_iommu: Fix xlate trace to print translated addressAlexey Kardashevskiy
Currently we basically print IO address twice, fix this. Fixes: 7e472264e9e2 ("PPC: spapr: iommu: rework traces") Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20190812054202.125492-1-aik@ozlabs.ru> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-21spapr: quantify error messages regarding capability settingsDaniel Black
Its not immediately obvious how cap-X=Y setting need to be applied to the command line so, for spapr capability error messages, this has been clarified to: appending -machine cap-X=Y The wrong value messages have been left as is, as the user has found the right location. Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: Daniel Black <daniel@linux.ibm.com> Message-Id: <20190812071044.30806-1-daniel@linux.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2019-08-20Merge remote-tracking branch ↵Peter Maydell
'remotes/huth-gitlab/tags/pull-request-2019-08-20' into staging - Improvements for the Kconfig switches and Makefiles # gpg: Signature made Tue 20 Aug 2019 08:26:41 BST # gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5 # gpg: issuer "thuth@redhat.com" # gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full] # gpg: aka "Thomas Huth <thuth@redhat.com>" [full] # gpg: aka "Thomas Huth <huth@tuxfamily.org>" [full] # gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown] # Primary key fingerprint: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5 * remotes/huth-gitlab/tags/pull-request-2019-08-20: hw/core: Add a config switch for the generic loader device hw/misc: Add a config switch for the "unimplemented" device hw/core: Add a config switch for the "split-irq" device hw/core: Add a config switch for the "or-irq" device hw/core: Add a config switch for the "register" device hw/dma: Do not build the xlnx_dpdma device for the MicroBlaze machines hw/intc: Only build the xlnx-iomod-intc device for the MicroBlaze PMU hw/Kconfig: Move the generic XLNX_ZYNQMP to the root hw/Kconfig Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-20Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-aug-20-2019' ↵Peter Maydell
into staging MIPS queue for August 20th, 2019 # gpg: Signature made Mon 19 Aug 2019 19:07:18 BST # gpg: using RSA key D4972A8967F75A65 # gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01 DD75 D497 2A89 67F7 5A65 * remotes/amarkovic/tags/mips-queue-aug-20-2019: target/mips: tests/tcg: Fix target configurations for MSA tests target/mips: tests/tcg: Add optional printing of more detailed failure info target/mips: Style improvements in mips_mipssim.c target/mips: Style improvements in mips_malta.c target/mips: Style improvements in mips_int.c target/mips: Style improvements in mips_fulong2e.c target/mips: Style improvements in cps.c target/mips: Style improvements in translate.c target/mips: Style improvements in machine.c target/mips: Style improvements in cpu.c target/mips: Style improvements in cp0_timer.c Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-20Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2019-08-19' ↵Peter Maydell
into staging Block patches: - preallocation=falloc/full support for LUKS - Various minor fixes # gpg: Signature made Mon 19 Aug 2019 16:36:45 BST # gpg: using RSA key 91BEB60A30DB3E8857D11829F407DB0061D5CF40 # gpg: issuer "mreitz@redhat.com" # gpg: Good signature from "Max Reitz <mreitz@redhat.com>" [full] # Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40 * remotes/maxreitz/tags/pull-block-2019-08-19: doc: Preallocation does not require writing zeroes iotests: Fix 141 when run with qed vpc: Do not return RAW from block_status vmdk: Make block_status recurse for flat extents vdi: Make block_status recurse for fixed images iotests: Full mirror to existing non-zero image iotests: Test convert -n to pre-filled image iotests: Convert to preallocated encrypted qcow2 vhdx: Fix .bdrv_has_zero_init() vdi: Fix .bdrv_has_zero_init() qcow2: Fix .bdrv_has_zero_init() block: Use bdrv_has_zero_init_truncate() block: Implement .bdrv_has_zero_init_truncate() block: Add bdrv_has_zero_init_truncate() mirror: Fix bdrv_has_zero_init() use qemu-img: Fix bdrv_has_zero_init() use in convert LUKS: support preallocation Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-20hw/core: Add a config switch for the generic loader deviceThomas Huth
The generic loader device is completely optional. Let's add a proper config switch for it so that people can disable it if they don't need it and want to create a minimalistic QEMU binary. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190817101931.28386-9-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20hw/misc: Add a config switch for the "unimplemented" deviceThomas Huth
The device is only used by some few boards. Let's use a proper Kconfig switch so that we only compile this code if we really need it. Message-Id: <20190817101931.28386-8-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20hw/core: Add a config switch for the "split-irq" deviceThomas Huth
The "split-irq" device is currently only used by machines that use CONFIG_ARMSSE. Let's add a proper CONFIG_SPLIT_IRQ switch for this so that it only gets compiled when we really need it. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190817101931.28386-7-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20hw/core: Add a config switch for the "or-irq" deviceThomas Huth
The "or-irq" device is only used by certain machines. Let's add a proper config switch for it so that it only gets compiled when we really need it. Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190817101931.28386-6-thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-20hw/core: Add a config switch for the "register" deviceThomas Huth
The "register" device is only used by certain machines. Let's add a proper config switch for it so that it only gets compiled when we really need it. Message-Id: <20190817101931.28386-5-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-19hw/dma: Do not build the xlnx_dpdma device for the MicroBlaze machinesPhilippe Mathieu-Daudé
The xlnx_dpdma device is only used by the ZynqMP AArch64 machine (not the MicroBlaze PMU). Remove it from the ZynqMP generic objects. (Note, this entry was duplicated for the AArch64). Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190427141459.19728-4-philmd@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-19hw/intc: Only build the xlnx-iomod-intc device for the MicroBlaze PMUPhilippe Mathieu-Daudé
The Xilinx I/O Module Interrupt Controller is only used by the MicroBlaze PMU, not by the AArch64 machine. Move it from the generic ZynqMP object list to the PMU specific. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190427141459.19728-3-philmd@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-19hw/Kconfig: Move the generic XLNX_ZYNQMP to the root hw/KconfigPhilippe Mathieu-Daudé
The XLNX_ZYNQMP config is used in multiple subdirectories (timer, intc). Move it to the root hw/Kconfig. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20190427141459.19728-2-philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-08-19target/mips: tests/tcg: Fix target configurations for MSA testsAleksandar Markovic
At this moment, the only MIPS CPUs that are emulated in QEMU and support MSA extension are R5600 (mips32r5), and I6400/I6500 (mips64r6). Therefore, mips32r5 and mips64r6 are the only ISAs that could support MSA in QEMU. This means mips32r6 currently do not make much sense, and mips32r5 support for MSA tests is needed, which is done by this patch. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-38-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: tests/tcg: Add optional printing of more detailed failure infoAleksandar Markovic
There is a need for printing input and output data for failure cases, for debugging purpose. This is achieved by this patch, and only if a preprocessor constant is manually set to 1. (Assumption is that the need for such printout is relatively rare.) Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-37-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in mips_mipssim.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-17-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in mips_malta.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-16-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in mips_int.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-15-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in mips_fulong2e.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-14-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in cps.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-13-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in translate.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1566216496-17375-12-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in machine.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <1566216496-17375-10-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in cpu.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <1566216496-17375-8-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19target/mips: Style improvements in cp0_timer.cAleksandar Markovic
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <1566216496-17375-7-git-send-email-aleksandar.markovic@rt-rk.com>
2019-08-19Merge remote-tracking branch 'remotes/rth/tags/pull-dt-20190819' into stagingPeter Maydell
Implement parameter fields. Push warning pragmas into the generated code. # gpg: Signature made Mon 19 Aug 2019 16:14:41 BST # gpg: using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F # gpg: issuer "richard.henderson@linaro.org" # gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full] # Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F * remotes/rth/tags/pull-dt-20190819: target/riscv: Remove redundant declaration pragmas decodetree: Suppress redundant declaration warnings decodetree: Allow !function with no input bits Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-08-19doc: Preallocation does not require writing zeroesMax Reitz
When preallocating an encrypted qcow2 image, it just lets the protocol driver write data and then does not mark the clusters as zero. Therefore, reading this image will yield effectively random data. As such, we have not fulfilled the promise of always writing zeroes when preallocating an image in a while. It seems that nobody has really cared, so change the documentation to conform to qemu's actual behavior. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190711132935.13070-1-mreitz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-08-19iotests: Fix 141 when run with qedMax Reitz
69f47505ee has changed qcow2 in such a way that the commit job run in test 141 (and 144[1]) returns before it emits the READY event. However, 141 also runs with qed, where the order is still the other way around. Just filter out the {"return": {}} so the test passes for qed again. [1] 144 only runs with qcow2, so it is fine as it is. Suggested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Fixes: 69f47505ee66afaa513305de0c1895a224e52c45 Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190809185253.17535-1-mreitz@redhat.com Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-08-19vpc: Do not return RAW from block_statusMax Reitz
vpc is not really a passthrough driver, even when using the fixed subformat (where host and guest offsets are equal). It should handle preallocation like all other drivers do, namely by returning DATA | RECURSE instead of RAW. There is no tangible difference but the fact that bdrv_is_allocated() no longer falls through to the protocol layer. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190725155512.9827-4-mreitz@redhat.com Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-08-19vmdk: Make block_status recurse for flat extentsMax Reitz
Fixes: 69f47505ee66afaa513305de0c1895a224e52c45 Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190725155512.9827-3-mreitz@redhat.com Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-08-19vdi: Make block_status recurse for fixed imagesMax Reitz
Suggested-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Fixes: 69f47505ee66afaa513305de0c1895a224e52c45 Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190725155512.9827-2-mreitz@redhat.com Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: John Snow <jsnow@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2019-08-19iotests: Full mirror to existing non-zero imageMax Reitz
The result of a sync=full mirror should always be the equal to the input. Therefore, existing images should be treated as potentially non-zero and thus should be explicitly initialized to be zero beforehand. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20190724171239.8764-12-mreitz@redhat.com Signed-off-by: Max Reitz <mreitz@redhat.com>