aboutsummaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2016-11-14block/curl: Use BDRV_SECTOR_SIZEMax Reitz
Currently, curl defines its own constant SECTOR_SIZE. There is no advantage over using the global BDRV_SECTOR_SIZE, so drop it. Cc: qemu-stable@nongnu.org Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20161025025431.24714-2-mreitz@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14block/curl: Drop TFTP "support"Max Reitz
Because TFTP does not support byte ranges, it was never usable with our curl block driver. Since apparently nobody has ever complained loudly enough for someone to take care of the issue until now, it seems reasonable to assume that nobody has ever actually used it. Therefore, it should be safe to just drop it from curl's protocol list. [Jeff Cody: Below is additional summary pulled, with some rewording, from followup emails between Max and Markus, to explain what worked and what didn't] TFTP would sometimes work, to a limited extent, for images <= the curl "readahead" size, so long as reads started at offset zero. By default, that readahead size is 256KB. Reads starting at a non-zero offset would also have returned data from a zero offset. It can become more complicated still, with mixed reads at zero offset and non-zero offsets, due to data buffering. In short, TFTP could only have worked before in very specific scenarios with unrealistic expectations and constraints. Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Jeff Cody <jcody@redhat.com> Message-id: 20161102175539.4375-4-mreitz@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14qemu-iotests: avoid spurious failure on test 109Paolo Bonzini
In some cases it is possible that query-io-status is called just before the job is completed, causing -{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 31457280, "offset": OFFSET, "speed": 0, "type": "mirror", "error": "Operation not permitted"}} -{"return": []} +{"return": [{"io-status": "ok", "device": "src", "busy": true, "len": 31457280, "offset": OFFSET, "paused": false, "speed": 0, "ready": false, "type": "mirror"}]} Assert that the completeion event eventually happens. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 20161109162008.27287-1-pbonzini@redhat.com Reviewed-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14iotests: add transactional failure race testJohn Snow
Add a regression test for the case found by Vladimir. Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478587839-9834-7-git-send-email-jsnow@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14blockjob: refactor backup_start as backup_job_createJohn Snow
Refactor backup_start as backup_job_create, which only creates the job, but does not automatically start it. The old interface, 'backup_start', is not kept in favor of limiting the number of nearly-identical interfaces that would have to be edited to keep up with QAPI changes in the future. Callers that wish to synchronously start the backup_block_job can instead just call block_job_start immediately after calling backup_job_create. Transactions are updated to use the new interface, calling block_job_start only during the .commit phase, which helps prevent race conditions where jobs may finish before we even finish building the transaction. This may happen, for instance, during empty block backup jobs. Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1478587839-9834-6-git-send-email-jsnow@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14blockjob: add block_job_startJohn Snow
Instead of automatically starting jobs at creation time via backup_start et al, we'd like to return a job object pointer that can be started manually at later point in time. For now, add the block_job_start mechanism and start the jobs automatically as we have been doing, with conversions job-by-job coming in later patches. Of note: cancellation of unstarted jobs will perform all the normal cleanup as if the job had started, particularly abort and clean. The only difference is that we will not emit any events, because the job never actually started. Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1478587839-9834-5-git-send-email-jsnow@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14blockjob: add .start fieldJohn Snow
Add an explicit start field to specify the entrypoint. We already have ownership of the coroutine itself AND managing the lifetime of the coroutine, let's take control of creation of the coroutine, too. This will allow us to delay creation of the actual coroutine until we know we'll actually start a BlockJob in block_job_start. This avoids the sticky question of how to "un-create" a Coroutine that hasn't been started yet. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478587839-9834-4-git-send-email-jsnow@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14blockjob: add .clean propertyJohn Snow
Cleaning up after we have deferred to the main thread but before the transaction has converged can be dangerous and result in deadlocks if the job cleanup invokes any BH polling loops. A job may attempt to begin cleaning up, but may induce another job to enter its cleanup routine. The second job, part of our same transaction, will block waiting for the first job to finish, so neither job may now make progress. To rectify this, allow jobs to register a cleanup operation that will always run regardless of if the job was in a transaction or not, and if the transaction job group completed successfully or not. Move sensitive cleanup to this callback instead which is guaranteed to be run only after the transaction has converged, which removes sensitive timing constraints from said cleanup. Furthermore, in future patches these cleanup operations will be performed regardless of whether or not we actually started the job. Therefore, cleanup callbacks should essentially confine themselves to undoing create operations, e.g. setup actions taken in what is now backup_start. Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478587839-9834-3-git-send-email-jsnow@redhat.com Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-14blockjob: fix dead pointer in txn listVladimir Sementsov-Ogievskiy
Though it is not intended to be reached through normal circumstances, if we do not gracefully deconstruct the transaction QLIST, we may wind up with stale pointers in the list. The rest of this series attempts to address the underlying issues, but this should fix list inconsistencies. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Tested-by: John Snow <jsnow@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Message-id: 1478587839-9834-2-git-send-email-jsnow@redhat.com [Rewrote commit message. --js] Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Jeff Cody <jcody@redhat.com>
2016-11-15boot-serial-test: Add a test for the powernv machineThomas Huth
The new powernv machine ships with a firmware that outputs some text to the serial console, so we can automatically test this machine type in the boot-serial tester, too. And to get some (very limited) test coverage for the new POWER9 CPU emulation, too, this test is also started with "-cpu POWER9". Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15tests: add XSCOM tests for the PowerNV machineDavid Gibson
Add a couple of tests on the XSCOM bus of the PowerNV machine for the the POWER8 and POWER9 CPUs. The first tests reads the CFAM identifier of the chip. The second test goes further in the XSCOM address space and reaches the cores to read their DTS registers. Signed-off-by: Cédric Le Goater <clg@kaod.org> [dwg: Fixed an incorrect indentation, and a Makefile problem]] Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15ppc/pnv: Fix fatal bug on 32-bit hostsDavid Gibson
If the pnv machine type is compiled on a 32-bit host, the unsigned long (host) type is 32-bit. This means that the hweight_long() used to calculate the number of allowed cores only considers the low 32 bits of the cores_mask variable, and can thus return 0 in some circumstances. This corrects the bug. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Suggested-by: Richard Henderson <rth@twiddle.net> [clg: replaced hweight_long() by ctpop64() ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15ppc/pnv: fix xscom address translation for POWER9Cédric Le Goater
High addresses can overflow the uint32_t pcba variable after the 8byte shift. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15ppc/pnv: add a 'xscom_core_base' field to PnvChipClassCédric Le Goater
The XSCOM addresses for the core registers are encoded in a slightly different way on POWER8 and POWER9. Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15spapr-vty: Fix bad assert() statementThomas Huth
When using the serial console in the GTK interface of QEMU (and QEMU has been compiled with CONFIG_VTE), it is possible to trigger the assert() statement in vty_receive() in spapr_vty.c by pasting a chunk of text with length > 16 into the QEMU window. Most of the other serial backends seem to simply drop characters that they can not handle, so I think we should also do the same in spapr-vty to fix this issue. Buglink: https://bugs.launchpad.net/qemu/+bug/1639322 Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15FU exceptions should carry a cause (IC)Balbir Singh
As per the ISA we need a cause and executing a tabort r9 in libc for example causes a EXCP_FU exception, we don't wire up the IC (cause) when we post the exception. The cause is required for the kernel to do the right thing. The fix applies only to 64 bit ppc targets. Signed-off-by: Balbir singh <bsingharora@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15spapr: Fix migration of PCI host bridges from qemu-2.7David Gibson
daa2369 "spapr_pci: Add a 64-bit MMIO window" subtly broke migration from qemu-2.7 to the current version. It split the device's MMIO window into two pieces for 32-bit and 64-bit MMIO. The patch included backwards compatibility code to convert the old property into the new format. However, the property value was also transferred in the migration stream and compared with a (probably unwise) VMSTATE_EQUAL. So, the "raw" value from 2.7 is compared to the new style converted value from (pre-)2.8 giving a mismatch and migration failure. Although it would be technically possible to fix this in a way allowing backwards migration, that would leave an ugly legacy around indefinitely. This patch takes the simpler approach of bumping the migration version, dropping the unwise VMSTATE_EQUAL (and some equally unwise ones around it) and ignoring them on an incoming migration. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
2016-11-15target-ppc: Implement bcdctz. instructionJose Ricardo Ziviani
bcdctz. converts from BCD to Zoned numeric format. Zoned format uses a byte to represent a digit where the most significant nibble is 0x3 or 0xf, depending on the preferred signal. Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15target-ppc: Implement bcdcfz. instructionJose Ricardo Ziviani
bcdcfz. converts from Zoned numeric format to BCD. Zoned format uses a byte to represent a digit where the most significant nibble is 0x3 or 0xf, depending on the preferred signal. Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15target-ppc: Implement bcdctn. instructionJose Ricardo Ziviani
bcdctn. converts from BCD to National numeric format. National format uses a byte to represent a digit where the most significant nibble is always 0x3 and the least sign. nibbles is the digit itself. Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15target-ppc: Implement bcdcfn. instructionJose Ricardo Ziviani
bcdcfn. converts from National numeric format to BCD. National format uses a byte to represent a digit where the most significant nibble is always 0x3 and the least sign. nibbles is the digit itself. Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15ppc: Remove some stub POWER6 modelsDavid Gibson
The CPU model table includes stub (commented out) definitions for CPU_POWERPC_POWER6_5 and CPU_POWERPC_POWER6A. These are not real cpu models, but represent the POWER6 in some compatiblity modes. If we ever do implement POWER6 (unlikely), we'll implement its compatibility modes in a different way (similar to what we do for POWER7 and POWER8). So these stub definitions can be removed. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-11-15ppc/pnv: fix compile breakage on old gccCédric Le Goater
PnvChip is defined twice and this can confuse old compilers : CC ppc64-softmmu/hw/ppc/pnv_xscom.o In file included from qemu.git/hw/ppc/pnv.c:29: qemu.git/include/hw/ppc/pnv.h:60: error: redefinition of typedef ‘PnvChip’ qemu.git/include/hw/ppc/pnv_xscom.h:24: note: previous declaration of ‘PnvChip’ was here make[1]: *** [hw/ppc/pnv.o] Error 1 make[1]: *** Waiting for unfinished jobs.... Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15powernv: CPU compatibility modes don't make sense for powernvDavid Gibson
powernv has some code (derived from the spapr equivalent) used in device tree generation which depends on the CPU's compatibility mode / logical PVR. However, compatibility modes don't make sense on powernv - at least not as a property controlled by the host - because the guest in powernv has full hypervisor level access to the virtual system, and so owns the PCR (Processor Compatibility Register) which implements compatiblity modes. Note: the new logic doesn't take into account kvmppc_smt_threads() like the old version did. However, if core->nr_threads exceeds kvmppc_smt_threads() then things will already be broken and clamping the value in the device tree isn't going to save us. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Greg Kurz <groug@kaod.org> Reviewed-by: Thomas Huth <thuth@redhat.com>
2016-11-15target-ppc: add vprtyb[w/d/q] instructionsAnkit Kumar
Add following POWER ISA 3.0 instructions. vprtybw: Vector Parity Byte Word vprtybd: Vector Parity Byte Double Word vprtybq: Vector Parity Byte Quad Word Signed-off-by: Ankit Kumar <ankit@linux.vnet.ibm.com> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15target-ppc: add vrldnm and vrlwnm instructionsBharata B Rao
vrldnm: Vector Rotate Left Doubleword then AND with Mask vrlwnm: Vector Rotate Left Word then AND with Mask Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15target-ppc: add vrldnmi and vrlwmi instructionsGautham R. Shenoy
vrldmi: Vector Rotate Left Dword then Mask Insert vrlwmi: Vector Rotate Left Word then Mask Insert Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> ( use extract[32,64] and rol[32,64], introduce mask helpers in internal.h ) Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-15bitops: fix rol/ror when shift is zeroNikunj A Dadhania
All the variants for rol/ror have a bug in case where the shift == 0. For example rol32, would generate: return (word << 0) | (word >> 32); Which though works, would be flagged as a runtime error on clang's sanitizer. Suggested-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-11-14migration: Fix return code of ram_save_iterate()Thomas Huth
qemu_savevm_state_iterate() expects the iterators to return 1 when they are done, and 0 if there is still something left to do. However, ram_save_iterate() does not obey this rule and returns the number of saved pages instead. This causes a fatal hang with ppc64 guests when you run QEMU like this (also works with TCG): qemu-img create -f qcow2 /tmp/test.qcow2 1M qemu-system-ppc64 -nographic -nodefaults -m 256 \ -hda /tmp/test.qcow2 -serial mon:stdio ... then switch to the monitor by pressing CTRL-a c and try to save a snapshot with "savevm test1" for example. After the first iteration, ram_save_iterate() always returns 0 here, so that qemu_savevm_state_iterate() hangs in an endless loop and you can only "kill -9" the QEMU process. Fix it by using proper return values in ram_save_iterate(). Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-11-14Merge remote-tracking branch 'jsnow/tags/ide-pull-request' into stagingStefan Hajnoczi
# gpg: Signature made Mon 14 Nov 2016 04:16:48 PM GMT # gpg: using RSA key 0x7DEF8106AAFC390E # gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" # Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB # Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E * jsnow/tags/ide-pull-request: ahci-test: add QMP tray test for ATAPI libqos/ahci: Add get_sense and test_ready libqos/ahci: Add ATAPI tray macros libqos/ahci: Support expected errors libqtest: add qmp_eventwait_ref block-backend: Always notify on blk_eject ahci-test: test atapi read_cd with bcl, nb_sectors = 0 ahci-test: Create smaller test ISO images atapi: classify read_cd as conditionally returning data Message-id: 1479140746-22142-1-git-send-email-jsnow@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-11-14slirp: Fix access to freed memorySamuel Thibault
if_start() goes through the slirp->if_fastq and slirp->if_batchq list of pending messages, and accesses ifm->ifq_so->so_nqueued of its elements if ifm->ifq_so != NULL. When freeing a socket, we thus need to make sure that any pending message for this socket does not refer to the socket any more. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Tested-by: Brian Candler <b.candler@pobox.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-11-14ahci-test: add QMP tray test for ATAPIJohn Snow
Test QMP events for a CDROM device with or without a media inserted, including both guest-initiated and hw-initiated eject/load requests. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-7-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14libqos/ahci: Add get_sense and test_readyJohn Snow
Required for tray tests once a medium may have changed. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-6-git-send-email-jsnow@redhat.com [Line length edit --js] Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14libqos/ahci: Add ATAPI tray macrosJohn Snow
(1) Add START_STOP_UNIT command to ahci-test suite (2) Add eject/start macro commands; this is not a data transfer command so it is not well-served by the existing generic pipeline. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-5-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14libqos/ahci: Support expected errorsJohn Snow
Sometimes we know we'll get back an error, so let's have the test framework understand that. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-4-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14libqtest: add qmp_eventwait_refJohn Snow
Wait for an event, but return a copy so we can investigate parameters. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-3-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14block-backend: Always notify on blk_ejectJohn Snow
blk_eject is only used by scsi-disk and atapi, and in both cases we only attempt to invoke blk_eject if we have a bona-fide change in tray state. The "issue" here is that the tray state does not generate a QMP event unless there is a medium/BDS attached to the device, so if libvirt et al are waiting for a tray event to occur from an empty-but-closed drive, software opening that drive will not emit an event and libvirt will wait forever. Change this by modifying blk_eject to always emit an event, instead of conditionally on a "real" backend eject. Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1373264 Reported-by: Peter Krempa <pkrempa@redhat.com> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1478553214-497-2-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14ahci-test: test atapi read_cd with bcl, nb_sectors = 0John Snow
Commit 9ef2e93f introduced the concept of tagging ATAPI commands as NONDATA, but this introduced a regression for certain commands better described as CONDDATA. read_cd is such a command that both requires a non-zero BCL if a transfer size is set, but is perfectly content to accept a zero BCL if the transfer size is 0. This test adds a regression test for the case where BCL and nb_sectors are both 0. Flesh out the CDROM tests by: (1) Allowing the test to specify a BCL (2) Allowing the buffer comparison test to compare a 0-size buffer (3) Fix the BCL specification in libqos (It is LE, not BE) (4) Add a nice human-readable message for future SCSI command additions Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1477970211-25754-4-git-send-email-jsnow@redhat.com [Line length edit --js] Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14ahci-test: Create smaller test ISO imagesJohn Snow
These can simply be the size of the number of sectors we're reading, plus one for a buffer. We don't need them to be any larger. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1477970211-25754-3-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14atapi: classify read_cd as conditionally returning dataJohn Snow
For the purposes of byte_count_limit verification, add a new flag that identifies read_cd as sometimes returning data, then check the BCL in its command handler after we know that it will indeed return data. Reported-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1477970211-25754-2-git-send-email-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
2016-11-14Merge remote-tracking branch 'kwolf/tags/for-upstream' into stagingStefan Hajnoczi
Block layer patches for 2.8.0-rc0 # gpg: Signature made Fri 11 Nov 2016 03:46:12 PM GMT # gpg: using RSA key 0x7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * kwolf/tags/for-upstream: raw-posix: Rename 'raw_s' to 'rs' iotests: Always use -machine accel=qtest iotests: Skip test 162 if there is no SSH support block: Emit modules in bdrv_iterate_format() block: Fix bdrv_iterate_format() sorting nfs: Fix memory leak in nfs_file_create() qcow2: Remove stale FIXME comment raw_bsd: don't check size alignment when only offset is set raw_bsd: move check to prevent overflow hmp: Make block_stream set an explicit job ID block/ssh: Code cleanup for unused parameter block/nbd: Fix the leaked visitor Message-id: 1478883311-24052-1-git-send-email-kwolf@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-11-14Merge remote-tracking branch 'remotes/fam/tags/for-upstream' into stagingStefan Hajnoczi
* remotes/fam/tags/for-upstream: test-uuid: fix leak Message-id: 20161111131818.GC12800@lemon Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-11-14tests/test-vmstate.c: add array of pointer to structHalil Pasic
Increase test coverage by adding tests for the macro VMSTATE_ARRAY_OF_POINTER_TO_STRUCT. Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> Reviewed-by: Guenther Hutzl <hutzl@linux.vnet.ibm.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-11-14tests/test-vmstate.c: add save_buffer util funcHalil Pasic
Let us de-duplicate some code by introducing an utility function for saving a chunk of bytes (used when testing load based on wire). Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> Reviewed-by: Guenther Hutzl <hutzl@linux.vnet.ibm.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-11-14migration: fix missing assignment for has_x_checkpoint_delayzhanghailiang
We forgot to assign true to params->has_x_checkpoint_delay parameter in qmp_query_migrate_parameters. Without this, qmp command 'query-migrate-parameters' doesn't show the default value for x-checkpoint-delay option. This also fixes the fact that HMP was relying on unspecified behavior by reading x_checkpoint_delay without checking has_x_checkpoint_delay. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
2016-11-11Merge remote-tracking branch 'mreitz/tags/pull-block-2016-11-11' into ↵Kevin Wolf
queue-block Block patches for qemu 2.8 # gpg: Signature made Fri Nov 11 15:56:59 2016 CET # gpg: using RSA key 0xF407DB0061D5CF40 # gpg: Good signature from "Max Reitz <mreitz@redhat.com>" # Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40 * mreitz/tags/pull-block-2016-11-11: raw-posix: Rename 'raw_s' to 'rs' iotests: Always use -machine accel=qtest iotests: Skip test 162 if there is no SSH support block: Emit modules in bdrv_iterate_format() block: Fix bdrv_iterate_format() sorting Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-11-11raw-posix: Rename 'raw_s' to 'rs'Fam Zheng
It is too confusing because it sounds like a BDRVRawState variable. Suggested-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com> Message-id: 1477565117-17230-1-git-send-email-famz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-11-11iotests: Always use -machine accel=qtestMax Reitz
Currently, we only use -machine accel=qtest when qemu is invoked through the common.qemu functions. However, we always want to use it, so move it from common.qemu directly into QEMU_OPTIONS. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20161017183917.8837-1-mreitz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-11-11iotests: Skip test 162 if there is no SSH supportMax Reitz
Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20161012204907.25941-4-mreitz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
2016-11-11block: Emit modules in bdrv_iterate_format()Max Reitz
Some block drivers may not be loaded yet, but qemu supports them nonetheless. bdrv_iterate_format() should report them, too. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20161012204907.25941-3-mreitz@redhat.com Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>