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2017-06-06nbd/client.c: use errp instead of LOGVladimir Sementsov-Ogievskiy
Move to modern errp scheme from just LOGging errors. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20170526110913.89098-1-vsementsov@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-06-06nbd: add errp parameter to nbd_wr_syncv()Vladimir Sementsov-Ogievskiy
Will be used in following patch to provide actual error message in some cases. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20170516094533.6160-4-vsementsov@virtuozzo.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-06-06qtest: add rtc periodic timer testXiao Guangrong
It tests the accuracy of rtc periodic timer which is recently improved & fixed by commit 7ffcb539a3 ("mc146818rtc: precisely count the clock for periodic timer", 2017-05-19). Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com> Message-Id: <20170527025301.23499-1-xiaoguangrong@tencent.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2017-06-06Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.10-20170606' ↵Peter Maydell
into staging ppc patch queue 2017-06-06 Accumulated patches for ppc targets and the pseries machine type. The big thing in this batch is a start on a substantial cleanup of the pseries hotplug mechanisms, which were pretty confusing. For now these shouldn't cause substantial behavioural changes, but I am hoping these lead to clearer code and eventually to fixes for the bugs we have in hotplug handling, particularly when hotplug and migration are combined. The remaining patches are mostly bugfixes. # gpg: Signature made Tue 06 Jun 2017 03:48:50 BST # gpg: using RSA key 0x6C38CACA20D9B392 # gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>" # gpg: aka "David Gibson (Red Hat) <dgibson@redhat.com>" # gpg: aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>" # gpg: aka "David Gibson (kernel.org) <dwg@kernel.org>" # Primary key fingerprint: 75F4 6586 AE61 A66C C44E 87DC 6C38 CACA 20D9 B392 * remotes/dgibson/tags/ppc-for-2.10-20170606: spapr: Remove some non-useful properties on DRC objects spapr: Eliminate spapr_drc_get_type_str() spapr: Move configure-connector state into DRC spapr: Clean up spapr_dr_connector_by_*() spapr: Introduce DRC subclasses spapr/drc: don't migrate DRC of cold-plugged CPUs and LMBs spapr: Allow boot from vhost-*-scsi backends ppc/pnv: check the return value of fdt_setprop() spapr_nvram: Check return value from blk_getlength() target/ppc: Fixup set_spr error in h_register_process_table target-ppc: Fix openpic timer read register offset spapr: Make DRC get_index and get_type methods into plain functions spapr: Abolish DRC set_configured method spapr: Abolish DRC get_fdt method spapr: Move DRC RTAS calls into spapr_drc.c migration: Mark CPU states dirty before incoming migration/loadvm migration: remove register_savevm() Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-06Merge remote-tracking branch ↵Peter Maydell
'remotes/ehabkost/tags/x86-and-machine-pull-request' into staging x86 and machine queue, 2017-06-05 # gpg: Signature made Mon 05 Jun 2017 19:58:01 BST # gpg: using RSA key 0x2807936F984DC5A6 # gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" # Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6 * remotes/ehabkost/tags/x86-and-machine-pull-request: scripts: Test script to look for -device crashes qemu.py: Add QEMUMachine.exitcode() method qemu.py: Don't set _popen=None on error/shutdown spapr: cleanup spapr_fixup_cpu_numa_dt() usage numa: move numa_node from CPUState into target specific classes numa: make hmp 'info numa' fetch numa nodes from qmp_query_cpus() result numa: make sure that all cpus have has_node_id set if numa is enabled numa: move default mapping init to machine numa: consolidate cpu_preplug fixups/checks for pc/arm/spapr pc: Use "min-[x]level" on compat_props Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-06spapr: Eliminate spapr_drc_get_type_str()David Gibson
This function was used in generating the device tree. However, now that we have different QOM types for different DRC types we can easily store the information we need in the class structure and avoid this specialized lookup function. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2017-06-06spapr: Move configure-connector state into DRCDavid Gibson
Currently the sPAPRMachineState contains a list of sPAPRConfigureConnector structures which store intermediate state for the ibm,configure-connector RTAS call. This was an attempt to separate this state from the core of the DRC state. However the configure connector process is intimately tied to the DRC model, so there's really no point trying to have two levels of interface here. Moving the configure-connector state into its corresponding DRC allows removal of a number of helpers for maintaining the anciliary list. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2017-06-06spapr: Clean up spapr_dr_connector_by_*()David Gibson
* Change names to something less ludicrously verbose * Now that we have QOM subclasses for the different DRC types, use a QOM typename instead of a PAPR type value parameter The latter allows removal of the get_type_shift() helper. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2017-06-06spapr: Introduce DRC subclassesDavid Gibson
Currently we only have a single QOM type for all DRCs, but lots of places where we switch behaviour based on the DRC's PAPR defined type. This is a poor use of our existing type system. So, instead create QOM subclasses for each PAPR defined DRC type. We also introduce intermediate subclasses for physical and logical DRCs, a division which will be useful later on. Instead of being stored in the DRC object itself, the PAPR type is now stored in the class structure. There are still many places where we switch directly on the PAPR type value, but this at least provides the basis to start to remove those. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>
2017-06-06spapr: Make DRC get_index and get_type methods into plain functionsDavid Gibson
These two methods only have one implementation, and the spec they're implementing means any other implementation is unlikely, verging on impossible. So replace them with simple functions. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Tested-by: Daniel Barboza <danielhb@linux.vnet.ibm.com>
2017-06-06spapr: Abolish DRC set_configured methodDavid Gibson
DRConnectorClass has a set_configured method, however: * There is only one implementation, and only ever likely to be one * There's exactly one caller, and that's (now) local * The implementation is very straightforward So abolish the method entirely, and just open-code what we need. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Tested-by: Daniel Barboza <danielhb@linux.vnet.ibm.com>
2017-06-06spapr: Abolish DRC get_fdt methodDavid Gibson
The DRConnectorClass includes a get_fdt method. However * There's only one implementation, and there's only likely to ever be one * Both callers are local to spapr_drc * Each caller only uses one half of the actual implementation So abolish get_fdt() entirely, and just open-code what we need. Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Greg Kurz <groug@kaod.org> Tested-by: Daniel Barboza <danielhb@linux.vnet.ibm.com>
2017-06-06migration: Mark CPU states dirty before incoming migration/loadvmDavid Gibson
As a rule, CPU internal state should never be updated when !cpu->kvm_vcpu_dirty (or the HAX equivalent). If that is done, then subsequent calls to cpu_synchronize_state() - usually safe and idempotent - will clobber state. However, we routinely do this during a loadvm or incoming migration. Usually this is called shortly after a reset, which will clear all the cpu dirty flags with cpu_synchronize_all_post_reset(). Nothing is expected to set the dirty flags again before the cpu state is loaded from the incoming stream. This means that it isn't safe to call cpu_synchronize_state() from a post_load handler, which is non-obvious and potentially inconvenient. We could cpu_synchronize_all_state() before the loadvm, but that would be overkill since a) we expect the state to already be synchronized from the reset and b) we expect to completely rewrite the state with a call to cpu_synchronize_all_post_init() at the end of qemu_loadvm_state(). To clear this up, this patch introduces cpu_synchronize_pre_loadvm() and associated helpers, which simply marks the cpu state as dirty without actually changing anything. i.e. it says we want to discard any existing KVM (or HAX) state and replace it with what we're going to load. Cc: Juan Quintela <quintela@redhat.com> Cc: Dave Gilbert <dgilbert@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Juan Quintela <quintela@redhat.com>
2017-06-06migration: remove register_savevm()Laurent Vivier
We can replace the four remaining calls of register_savevm() by calls to register_savevm_live(). So we can remove the function and as we don't allocate anymore the ops pointer with g_new0() we don't have to free it then. Signed-off-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2017-06-05numa: move numa_node from CPUState into target specific classesIgor Mammedov
Move vcpu's associated numa_node field out of generic CPUState into inherited classes that actually care about cpu<->numa mapping, i.e: ARMCPU, PowerPCCPU, X86CPU. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Message-Id: <1496161442-96665-6-git-send-email-imammedo@redhat.com> [ehabkost: s/CPU is belonging to/CPU belongs to/ on comments] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-06-05numa: consolidate cpu_preplug fixups/checks for pc/arm/spaprIgor Mammedov
Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <1496161442-96665-2-git-send-email-imammedo@redhat.com> [ehabkost: Fix indentation] Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-06-05pc: Use "min-[x]level" on compat_propsEduardo Habkost
Since the automatic cpuid-level code was introduced in commit c39c0edf9bb3b968ba95484465a50c7b19f4aa3a ("target-i386: Automatically set level/xlevel/xlevel2 when needed"), the CPU model tables just define the default CPUID level code (set using "min-level"). Setting "[x]level" forces CPUID level to a specific value and disable the automatic-level logic. But the PC compat code was not updated and the existing "[x]level" compat properties broke compatibility for people using features that triggered the auto-level code. To keep previous behavior, we should set "min-[x]level" instead of "[x]level" on compat_props. This was not a problem for most cases, because old machine-types don't have full-cpuid-auto-level enabled. The only common use case it broke was the CPUID[7] auto-level code, that was already enabled since the first CPUID[7] feature was introduced (in QEMU 1.4.0). This causes the regression reported at: https://bugzilla.redhat.com/show_bug.cgi?id=1454641 Change the PC compat code to use "min-[x]level" instead of "[x]level" on compat_props, and add new test cases to ensure we don't break this again. Reported-by: "Guo, Zhiyi" <zhguo@redhat.com> Fixes: c39c0edf9bb ("target-i386: Automatically set level/xlevel/xlevel2 when needed") Cc: qemu-stable@nongnu.org Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-06-05tb-hash: improve tb_jmp_cache hash function in user modeEmilio G. Cota
Optimizations to cross-page chaining and indirect branches make performance more sensitive to the hit rate of tb_jmp_cache. The constraint of reserving some bits for the page number lowers the achievable quality of the hashing function. However, user-mode does not have this requirement. Thus, with this change we use for user-mode a hashing function that is both faster and of better quality than the previous one. Measurements: Note: baseline (i.e. speedup == 1x) is QEMU v2.9.0. - SPECint06 (test set), x86_64-linux-user. Host: Intel i7-6700K @ 4.00GHz 2.2x +-+--------------------------------------------------------------------------------------------------------------+-+ | | | jr | 2x +jr+multhash +....................................................+++++...................................+-+ | jr+hash |$$$ | | |$+$ | | ### $ | 1.8x +-+......................................................................#|#.$...................................+-+ | ++#+# $ | | |# # $ | 1.6x +-+....................................................................***.#.$....................++$$$..........+-+ | $$$ *+* # $ |$+$ | | ++$$$ ### $ * * # $ +++|$ $ | | ++###+$ # # $ * * # $ ### ****## $ | 1.4x +-+...................***+#.$.........***.#.$..........................*.*.#.$...........#+#$$.*++*|#.$..........+-+ | *+* # $ * * # $ * * # $ # # $ * *+# $ | | * * # $ +++++ * * # $ * * # $ *** # $ * * # $ ###$$ | 1.2x +-+...................*.*.#.$.***##$$.*.*.#.$..........................*.*.#.$.........*.*.#.$.*..*.#.$.***+#+$..+-+ | * * # $ *+* # $ * * # $ +++ * * # $ ++###$$ * * # $ * * # $ * * # $ | | ***##$$ * * # $ * * # $ * * # $ ***##$$ ++### * * # $ *** #+$ * * # $ * * # $ * * # $ | | *+*+#+$ ***##$$$ * * # $ * * # $ * * # $ *+* # $ ++####$$ ***+# * * # $ * * # $ * * # $ * * # $ * * # $ | 1x +-++-*+*+#+$+*+*+#-+$+*+*-#+$+*+*+#+$+*+*+#+$+*-*+#+$+***++#+$+*+*+#$$+*+*+#+$+*+*+#+$+*+*-#+$+*+-*+#+$+*+*+#+$-++-+ | * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ | | * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ * * # $ | 0.8x +-+--***##$$-***##$$$-***##$$-***##$$-***##$$-***##$$-***###$$-***##$$-***##$$-***##$$-***##$$-****##$$-***##$$--+-+ astar bzip2 gcc gobmk h264ref hmmlibquantum mcf omnetpperlbench sjengxalancbmk hmean png: http://imgur.com/4UXTrEc Here I also tried the hash function suggested by Paolo ("multhash"): return ((uint64_t) (pc * 2654435761) >> 32) & (TB_JMP_CACHE_SIZE - 1); As you can see it is just as good as the other new function ("hash"), which is what I ended up going with. - SPECint06 (train set), x86_64-linux-user. Host: Intel i7-6700K @ 4.00GHz 2.6x +-+--------------------------------------------------------------------------------------------------------------+-+ | | | jr ### | 2.4x +jr+hash...........................................................................................#.#...........+-+ | # # | | # # | 2.2x +-+................................................................................................#.#...........+-+ | # # | | # # | 2x +-+................................................................................................#.#...........+-+ | **** # | | * * # | 1.8x +-+.............................................................................................*..*.#...........+-+ | +++ * * # | | #### #### * * # | 1.6x +-+......................................####.............................#..#.****..#..........*..*.#...........+-+ | +++ #++# **** # * * # #### * * # | | ### # # * * # * * # # # * * # | 1.4x +-+...................****+#..........****..#..........................*..*..#.*..*..#....#..#..*..*.#...........+-+ | *++* # * * # * * # * * # *** # * * # #### | | * * # #### * * # * * # * * # * * # * * # **** # | 1.2x +-+...................*..*.#..****++#.*..*..#..........................*..*..#.*..*..#..*.*..#..*..*.#..*..*..#..+-+ | ****### * * # * * # * * # * * # * * # * * # * * # * * # | | * * # ***### * * # * * # * * # ****## * * # * * # * * # * * # * * # | 1x +-+--****###--***###--****##--****###-****###--***###--***###--****##--****###-****###--***###--****##--****###--+-+ astar bzip2 gcc gobmk h264ref hmmlibquantum mcf omnetpperlbench sjengxalancbmk hmean png: http://imgur.com/ArCbHqo - NBench, x86_64-linux-user. Host: Intel i7-6700K @ 4.00GHz 1.12x +-+-------------------------------------------------------------------------------------------------------------+-+ | | | jr +++ | 1.1x +jr+hash...........................................................####.........................................+-+ | +++#| # | | | #++# | 1.08x +-+................................+++................+++.+++..*****..#.........................................+-+ | | +++ | | * | * # | | | | | | *+++* # | 1.06x +-+................................****###.............|...|...*...*..#.........................+++.............+-+ | *| * |# ****### * * # | | | *| *++# *| * |# * * # #### | 1.04x +-+................................*++*..#............*|.*.|#..*...*..#........................#.|#.............+-+ | * * # *++*++# * * # +++#++# | | * * # * * # * * # | # # +++#### | 1.02x +-+................................*..*..#......+++...*..*..#..*...*..#.....................****..#..*****++#...+-+ | +++ * * # +++ | * * # * * # +++ *| * # *+++* # | | +++ | +++ +++ ++++++ * * # *****### * * # * * # | +++ ++++++ *++* # * * # | 1x +-++-+++++####++****###++++-+####+-*++*++#-+*+++*-+#++*++*++#++*+-+*++#+-+++####-+*****###++*++*++#++*+-+*++#+-++-+ | *****| # *++* |# *****| # * * # * *++# * * # * * # **** |# * * # * * # * * # | | * | *| # * *++# * | *++# * * # * * # * * # * * # *| *++# * * # * * # * * # | 0.98x +-+...*.|.*++#..*..*..#..*+++*..#..*..*..#..*...*..#..*..*..#..*...*..#..*++*..#..*...*..#..*..*..#..*...*..#...+-+ | *+++* # * * # * * # * * # * * # * * # * * # * * # * * # * * # * * # | | * * # * * # * * # * * # * * # * * # * * # * * # * * # * * # * * # | 0.96x +-+---*****###--****###--*****###--****###--*****###--****###--*****###--****###--*****###--****###--*****###---+-+ ASSIGNMENT BITFIELD FOURFP EMULATION HUFFMAN LU DECOMPOSITIONEURAL NNUMERIC SOSTRING SORT hmean png: http://imgur.com/ZXFX0hJ - NBench, arm-linux-user. Host: Intel i7-4790K @ 4.00GHz 1.3x +-+-------------------------------------------------------------------------------------------------------------+-+ | #### | | jr # # +++ | 1.25x +jr+hash.....................#..#...........................................####................................+-+ | # # # # | | # # # # | 1.2x +-+..........................#..#...........................................#..#................................+-+ | # # # # | | # # # # | 1.15x +-+..........................#..#...........................................#..#................................+-+ | # # #### # # | | # # # # # # | 1.1x +-+..........................#..#..................................#..#.....#..#................................+-+ | # # # # # # +++ | | # # #### # # # # #### | 1.05x +-+..........................#..#...............#..#.....####......#..#.....#..#.........................#..#...+-+ | # # # # # # # # # # +++ # # | | +++ ***** # #### ***** # # # +++# # **** # ****### # # | 1x +-++-+*****###++****+++++*+-+*++#+-****++#-+*+++*-+#+++++#++#++*****++#+-*++*++#-+*****-++++*++*++#++*****++#+-++-+ | * * # * * | * * # * * # * * # **** # * * # * * # * *### * *++# * * # | | * * # * *### * * # * * # * * # * * # * * # * * # * * # * * # * * # | 0.95x +-+...*...*..#..*..*.|#..*...*..#..*..*..#..*...*..#..*..*..#..*...*..#..*..*..#..*...*..#..*..*..#..*...*..#...+-+ | * * # * * |# * * # * * # * * # * * # * * # * * # * * # * * # * * # | | * * # * * |# * * # * * # * * # * * # * * # * * # * * # * * # * * # | 0.9x +-+---*****###--****###--*****###--****###--*****###--****###--*****###--****###--*****###--****###--*****###---+-+ ASSIGNMENT BITFIELD FOURFP EMULATION HUFFMAN LU DECOMPOSITIONEURAL NNUMERIC SOSTRING SORT hmean png: http://imgur.com/FfD27ey Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Emilio G. Cota <cota@braap.org> Message-Id: <1493263764-18657-12-git-send-email-cota@braap.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-05tcg: Introduce goto_ptr opcode and tcg_gen_lookup_and_goto_ptrEmilio G. Cota
Instead of exporting goto_ptr directly to TCG frontends, export tcg_gen_lookup_and_goto_ptr(), which calls goto_ptr with the pointer returned by the lookup_tb_ptr() helper. This is the only use case we have for goto_ptr and lookup_tb_ptr, so having this function is very convenient. Furthermore, it trivially allows us to avoid calling the lookup helper if goto_ptr is not implemented by the backend. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Emilio G. Cota <cota@braap.org> Message-Id: <1493263764-18657-2-git-send-email-cota@braap.org> Message-Id: <1493263764-18657-3-git-send-email-cota@braap.org> Message-Id: <1493263764-18657-4-git-send-email-cota@braap.org> Message-Id: <1493263764-18657-5-git-send-email-cota@braap.org> [rth: Squashed 4 related commits.] Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-05qemu/atomic: Loosen restrictions for 64-bit ILP32 hostsRichard Henderson
We need to coordinate with the TCG_OVERSIZED_GUEST test in cputlb.c, and allow 64-bit atomics even though sizeof(void *) == 4. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-05Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into ↵Peter Maydell
staging trivial patches for 2017-06-05 # gpg: Signature made Mon 05 Jun 2017 15:23:46 BST # gpg: using RSA key 0x701B4F6B1A693E59 # gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>" # gpg: aka "Michael Tokarev <mjt@corpit.ru>" # gpg: aka "Michael Tokarev <mjt@debian.org>" # Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D 4324 457C E0A0 8044 65C5 # Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931 4B22 701B 4F6B 1A69 3E59 * remotes/mjt/tags/trivial-patches-fetch: (21 commits) hw/core: nmi.c can be compiled as common-obj nowadays dump: fix memory_mapping_filter leak ide-test: check return of fwrite help: Add newline to end of thread option help text qemu-ga: remove useless allocation scsi/lsi53c895a: Remove unused lsi_mem_*() return value qapi: Fix some QMP documentation regressions hw/mips: add missing include register: display register prefix (name) since it is available hw/sparc: use ARRAY_SIZE() macro hw/xtensa: sim: use g_string/g_new target/arm: add data cache invalidation cp15 instruction to cortex-r5 block: Correct documentation for BLOCK_WRITE_THRESHOLD trivial: Remove unneeded ifndef in memory.h altera_timer: fix incorrect memset configure: Detect native NetBSD curses(3) tests/libqtest: Print error instead of aborting when env variable is missing docs/qdev-device-use.txt: update section Default Devices docs qemu-doc: Avoid ide-drive, it's deprecated qemu-doc: Add hyperlinks to further license information ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-05Merge remote-tracking branch 'remotes/elmarco/tags/chrfe-pull-request' into ↵Peter Maydell
staging # gpg: Signature made Fri 02 Jun 2017 20:12:48 BST # gpg: using RSA key 0xDAE8E10975969CE5 # gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>" # gpg: aka "Marc-André Lureau <marcandre.lureau@gmail.com>" # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 87A9 BD93 3F87 C606 D276 F62D DAE8 E109 7596 9CE5 * remotes/elmarco/tags/chrfe-pull-request: char: move char devices to chardev/ char: make chr_fe_deinit() optionaly delete backend char: rename functions that are not part of fe char: move CharBackend handling in char-fe unit char: generalize qemu_chr_write_all() be-hci: use backend functions chardev: serial & parallel declaration to own headers chardev: move headers to include/chardev Remove/replace sysemu/char.h inclusion char-win: close file handle except with console char-win: rename hcom->file char-win: rename win_chr_init/poll win_chr_serial_init/poll char-win: remove WinChardev.len char-win: simplify win_chr_read() char: cast ARRAY_SIZE() as signed to silent warning on empty array Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-04hw/mips: add missing includePhilippe Mathieu-Daudé
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-06-04trivial: Remove unneeded ifndef in memory.hJuan Quintela
All the file is surounded already by #ifndef CONFIG_USER_ONLY. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-06-02vhost: rework IOTLB messagingMaxime Coquelin
This patch reworks IOTLB messaging to prepare for vhost-user device IOTLB support. IOTLB messages handling is extracted from vhost-kernel backend, so that only the messages transport remains backend specifics. Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-06-02vhost: propagate errors in vhost_device_iotlb_miss()Maxime Coquelin
Some backends might want to know when things went wrong. Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-06-02Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20170601' ↵Peter Maydell
into staging migration/next for 20170601 # gpg: Signature made Thu 01 Jun 2017 17:51:04 BST # gpg: using RSA key 0xF487EF185872D723 # gpg: Good signature from "Juan Quintela <quintela@redhat.com>" # gpg: aka "Juan Quintela <quintela@trasno.org>" # Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723 * remotes/juanquintela/tags/migration/20170601: migration: Move include/migration/block.h into migration/ migration: Export ram.c functions in its own file migration: Create include for migration snapshots migration: Export rdma.c functions in its own file migration: Export tls.c functions in its own file migration: Export socket.c functions in its own file migration: Export fd.c functions in its own file migration: Export exec.c functions in its own file migration: Split qemu-file.h migration: Remove unneeded includes of migration/vmstate.h migration: shut src return path unconditionally migration: fix leak of src file on dst migration: Remove section_id parameter from vmstate_load migration: loadvm handlers are not used migration: Use savevm_handlers instead of loadvm copy Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-02char: make chr_fe_deinit() optionaly delete backendMarc-André Lureau
This simplifies removing a backend for a frontend user (no need to retrieve the associated driver and separate delete call etc). NB: many frontends have questionable handling of ending a chardev. They should probably delete the backend to prevent broken reusage. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-02char: move CharBackend handling in char-fe unitMarc-André Lureau
Move all the frontend struct and methods to a seperate unit. This avoids accidentally mixing backend and frontend calls, and helps with readabilty. Make qemu_chr_replay() a macro shared by both char and char-fe. Export qemu_chr_write(), and use a macro for qemu_chr_write_all() (nb: yes, CharBackend is for char frontend :) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-02chardev: serial & parallel declaration to own headersMarc-André Lureau
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-02chardev: move headers to include/chardevMarc-André Lureau
So they are all in one place. The following patch will move serial & parallel declarations to the respective headers. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2017-06-01migration: Move include/migration/block.h into migration/Juan Quintela
All functions were internal, except blk_mig_init() that is exported in misc.h now. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export ram.c functions in its own fileJuan Quintela
All functions are internal except for ram_mig_init(). Create migration/misc.h for this kind of functions. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Create include for migration snapshotsJuan Quintela
Start removing migration code from sysemu/sysemu.h. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export rdma.c functions in its own fileJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export tls.c functions in its own fileJuan Quintela
Just for the functions exported from tls.c. Notice that we can't remove the migration/migration.h include from tls.c because it access directly MigrationState for the tls params. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export socket.c functions in its own fileJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export fd.c functions in its own fileJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Export exec.c functions in its own fileJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Split qemu-file.hJuan Quintela
Split the file into public and internal interfaces. I have to rename the external one because we can't have two include files with the same name in the same directory. Build system gets confused. The only exported functions are the ones that handle basic types. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: Remove unneeded includes of migration/vmstate.hJuan Quintela
Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01migration: loadvm handlers are not usedJuan Quintela
So we remove all traces of them. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-06-01Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2017-05-31' into ↵Peter Maydell
staging QAPI patches for 2017-05-31 # gpg: Signature made Wed 31 May 2017 18:06:39 BST # gpg: using RSA key 0x3870B400EB918653 # gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" # gpg: aka "Markus Armbruster <armbru@pond.sub.org>" # Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653 * remotes/armbru/tags/pull-qapi-2017-05-31: qapi: Reject alternates that can't work with keyval_parse() tests/qapi-schema: Avoid 'str' in alternate test cases qapi: Document visit_type_any() issues with keyval input qobject-input-visitor: Reject non-finite numbers with keyval Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-01Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20170531' ↵Peter Maydell
into staging migration/next for 20170531 # gpg: Signature made Wed 31 May 2017 08:53:06 BST # gpg: using RSA key 0xF487EF185872D723 # gpg: Good signature from "Juan Quintela <quintela@redhat.com>" # gpg: aka "Juan Quintela <quintela@trasno.org>" # Primary key fingerprint: 1899 FF8E DEBF 58CC EE03 4B82 F487 EF18 5872 D723 * remotes/juanquintela/tags/migration/20170531: migration: use dirty_rate_high_cnt more aggressively migration: set bytes_xfer_* outside of autoconverge logic migration: set dirty_pages_rate before autoconverge logic migration: keep bytes_xfer_prev init'd to zero migration: Create savevm.h for functions exported from savevm.c Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-06-01Merge remote-tracking branch 'remotes/gkurz/tags/for-upstream' into stagingPeter Maydell
Various bugfixes and code cleanups. Most notably, it fixes metadata handling in mapped-file security mode (especially for the virtfs root). # gpg: Signature made Tue 30 May 2017 14:36:22 BST # gpg: using DSA key 0x02FC3AEB0101DBC2 # gpg: Good signature from "Greg Kurz <groug@kaod.org>" # gpg: aka "Greg Kurz <groug@free.fr>" # gpg: aka "Greg Kurz <gkurz@linux.vnet.ibm.com>" # gpg: aka "Gregory Kurz (Groug) <groug@free.fr>" # gpg: aka "[jpeg image of size 3330]" # 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: 2BD4 3B44 535E C0A7 9894 DBA2 02FC 3AEB 0101 DBC2 * remotes/gkurz/tags/for-upstream: 9pfs: local: metadata file for the VirtFS root 9pfs: local: simplify file opening 9pfs: local: resolve special directories in paths 9pfs: check return value of v9fs_co_name_to_path() util: drop old utimensat() compat code 9pfs: assume utimensat() and futimens() are present fsdev: fix virtfs-proxy-helper cwd 9pfs: local: fix unlink of alien files in mapped-file mode 9pfs: drop pdu_push_and_notify() fsdev: don't allow unknown format in marshal/unmarshal virtio-9p/xen-9p: move 9p specific bits to core 9p code Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-05-31qapi: Document visit_type_any() issues with keyval inputMarkus Armbruster
It's already documented in keyval.c (commit 0ee9ae7), but visitor.h can use a note, too. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <1495471335-23707-3-git-send-email-armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2017-05-31migration: Create savevm.h for functions exported from savevm.cJuan Quintela
This removes last trace of migration functions from sysemu/sysemu.h. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Laurent Vivier <lvivier@redhat.com>
2017-05-30Merge remote-tracking branch 'kwolf/tags/for-upstream' into stagingStefan Hajnoczi
Block layer patches # gpg: Signature made Mon 29 May 2017 03:34:59 PM BST # 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: block/file-*: *_parse_filename() and colons block: Fix backing paths for filenames with colons block: Tweak error message related to qemu-img amend qemu-img: Fix leakage of options on error qemu-img: copy *key-secret opts when opening newly created files qemu-img: introduce --target-image-opts for 'convert' command qemu-img: fix --image-opts usage with dd command qemu-img: add support for --object with 'dd' command qemu-img: Fix documentation of convert qcow2: remove extra local_error variable mirror: Drop permissions on s->target on completion nvme: Add support for Controller Memory Buffers iotests: 147: Don't test inet6 if not available qemu-iotests: Test streaming with missing job ID stream: fix crash in stream_start() when block_job_create() fails Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-05-30Merge remote-tracking branch 'mst/tags/for_upstream' into stagingStefan Hajnoczi
pci, virtio, vhost: fixes A bunch of fixes all over the place. Most notably this fixes the new MTU feature when using vhost. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 29 May 2017 01:10:24 AM BST # gpg: using RSA key 0x281F0DB8D28D5469 # 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 * mst/tags/for_upstream: acpi-test: update expected files pc: ACPI BIOS: use highest NUMA node for hotplug mem hole SRAT entry vhost-user: pass message as a pointer to process_message_reply() virtio_net: Bypass backends for MTU feature negotiation intel_iommu: turn off pt before 2.9 intel_iommu: support passthrough (PT) intel_iommu: allow dev-iotlb context entry conditionally intel_iommu: use IOMMU_ACCESS_FLAG() intel_iommu: provide vtd_ce_get_type() intel_iommu: renaming context entry helpers x86-iommu: use DeviceClass properties memory: remove the last param in memory_region_iommu_replay() memory: tune last param of iommu_ops.translate() Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-05-30Merge remote-tracking branch 'jtc/tags/block-pull-request' into stagingStefan Hajnoczi
# gpg: Signature made Fri 26 May 2017 08:22:27 PM BST # gpg: using RSA key 0xBDBE7B27C0DE3057 # gpg: Good signature from "Jeffrey Cody <jcody@redhat.com>" # gpg: aka "Jeffrey Cody <jeff@codyprime.org>" # gpg: aka "Jeffrey Cody <codyprime@gmail.com>" # Primary key fingerprint: 9957 4B4D 3474 90E7 9D98 D624 BDBE 7B27 C0DE 3057 * jtc/tags/block-pull-request: block/gluster: glfs_lseek() workaround blockjob: use deferred_to_main_loop to indicate the coroutine has ended blockjob: reorganize block_job_completed_txn_abort blockjob: strengthen a bit test-blockjob-txn blockjob: group BlockJob transaction functions together blockjob: introduce block_job_cancel_async, check iostatus invariants blockjob: move iostatus reset inside block_job_user_resume blockjob: separate monitor and blockjob APIs blockjob: introduce block_job_pause/resume_all blockjob: introduce block_job_early_fail blockjob: remove iostatus_reset callback blockjob: remove unnecessary check Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>