Peter Maydell [Wed, 6 Jan 2021 13:31:11 +0000 (13:31 +0000)]
Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-20210106' into staging
qemu-sparc queue
# gpg: Signature made Wed 06 Jan 2021 11:43:02 GMT
# gpg: using RSA key CC621AB98E82200D915CC9C45BC2C56FAE0F321F
# gpg: issuer "mark.cave-ayland@ilande.co.uk"
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>" [full]
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C C9C4 5BC2 C56F AE0F 321F
* remotes/mcayland/tags/qemu-sparc-20210106:
sun4m: don't connect two qemu_irqs directly to the same input
include/hw/sparc/grlib.h: Remove unused set_pil_in_fn typedef
hw/sparc: Make grlib-irqmp device handle its own inbound IRQ lines
hw/timer/slavio_timer: Allow 64-bit accesses
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Mark Cave-Ayland [Sat, 19 Dec 2020 11:19:34 +0000 (11:19 +0000)]
sun4m: don't connect two qemu_irqs directly to the same input
The sun4m board code connects both of the IRQ outputs of each ESCC to the
same slavio input qemu_irq. Connecting two qemu_irqs outputs directly to the
same input is not valid as it produces subtly wrong behaviour (for instance
if both the IRQ lines are high, and then one goes low, the PIC input will see
this as a high-to-low transition even though the second IRQ line should still
be holding it high).
This kind of wiring needs an explicitly created OR gate; add one.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20201219111934.5540-1-mark.cave-ayland@ilande.co.uk> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
The grlib.h header defines a set_pil_in_fn typedef which is never
used; remove it.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212144134.29594-3-peter.maydell@linaro.org> Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Peter Maydell [Sat, 12 Dec 2020 14:41:33 +0000 (14:41 +0000)]
hw/sparc: Make grlib-irqmp device handle its own inbound IRQ lines
Currently the GRLIB_IRQMP device is used in one place (the leon3 board),
but instead of the device providing inbound gpio lines for the board
to wire up, the board code itself calls qemu_allocate_irqs() with
the handler function being a set_irq function defined in the code
for the device.
Refactor this into the standard setup of a device having input
gpio lines.
This fixes a trivial Coverity memory leak report (the leon3
board code leaks the IRQ array returned from qemu_allocate_irqs()).
Fixes: Coverity CID 1421922 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212144134.29594-2-peter.maydell@linaro.org> Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
The address map indicated the allowed accesses at each address.
[...] W indicates a word access, and D indicates a double-word
access.
The SLAVIO timer controller is implemented expecting 32-bit accesses.
Commit a3d12d073e1 restricted the memory accesses to 32-bit, while
the device allows 64-bit accesses.
This was not an issue until commit 5d971f9e67 which reverted
("memory: accept mismatching sizes in memory_region_access_valid").
Fix by renaming .valid MemoryRegionOps as .impl, and add the valid
access range (W -> 4, D -> 8).
Since commit 21786c7e598 ("memory: Log invalid memory accesses")
this class of bug can be quickly debugged displaying 'guest_errors'
accesses, as:
Peter Maydell [Wed, 6 Jan 2021 11:24:11 +0000 (11:24 +0000)]
Merge remote-tracking branch 'remotes/dg-gitlab/tags/ppc-for-6.0-20210106' into staging
ppc patch queue 2021-01-06
First pull request for 2021, which has a bunch of things accumulated
over the holidays. Includes:
* A number of cleanups to sam460ex and ppc440 code from BALATON Zoltan
* Several fixes for builds with --without-default-devices from Greg Kurz
* Fixes for some DRC reset problems from Greg Kurz
* QOM conversion of the PPC 4xx UIC devices from Peter Maydell
* Some other assorted fixes and cleanups
* remotes/dg-gitlab/tags/ppc-for-6.0-20210106: (22 commits)
ppc440_pcix: Fix up pci config access
ppc440_pcix: Fix register write trace event
ppc440_pcix: Improve comment for IRQ mapping
sam460ex: Remove FDT_PPC dependency from KConfig
ppc4xx: Move common dependency on serial to common option
pnv: Fix reverse dependency on PCI express root ports
ppc: Simplify reverse dependencies of POWERNV and PSERIES on XICS and XIVE
ppc: Fix build with --without-default-devices
spapr: Add drc_ prefix to the DRC realize and unrealize functions
spapr: Use spapr_drc_reset_all() at machine reset
spapr: Introduce spapr_drc_reset_all()
spapr: Fix reset of transient DR connectors
spapr: Call spapr_drc_reset() for all DRCs at CAS
spapr: Fix buffer overflow in spapr_numa_associativity_init()
spapr: Allow memory unplug to always succeed
spapr: Fix DR properties of the root node
spapr/xive: Make spapr_xive_pic_print_info() static
spapr: DRC lookup cannot fail
hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()
hw/ppc/virtex_ml507: Drop use of ppcuic_init()
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This fixes a long standing issue with MorphOS booting on sam460ex
which turns out to be because of suspicious values written to PCI
config address that apparently works on real machine but caused wrong
access on this device model. This replaces a previous work around for
this with a better fix that makes it work.
Dependency on FDT_PPC was added in commit b0048f76095
("hw/ppc/Kconfig: Only select FDT helper for machines using it") but
it does not seem to be really necessary so remove it again.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <7461a20b129a912aeacdb9ad115a55f0b84c8726.1609636173.git.balaton@eik.bme.hu> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Thu, 24 Dec 2020 17:23:03 +0000 (18:23 +0100)]
pnv: Fix reverse dependency on PCI express root ports
qemu-system-ppc64 built with --without-default-devices crashes:
Type 'pnv-phb4-root-port' is missing its parent 'pcie-root-port-base'
Aborted (core dumped)
Have POWERNV to select PCIE_PORT. This is done through a
new PCI_POWERNV config in hw/pci-host/Kconfig since POWERNV
doesn't have a direct dependency on PCI. For this reason,
PCI_EXPRESS and MSI_NONBROKEN are also moved under
PCI_POWERNV.
Signed-off-by: Greg Kurz <groug@kaod.org> Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <160883058299.253005.342913177952681375.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Thu, 24 Dec 2020 17:22:55 +0000 (18:22 +0100)]
ppc: Simplify reverse dependencies of POWERNV and PSERIES on XICS and XIVE
Have PSERIES to select XICS and XIVE, and directly check PSERIES
in hw/intc/meson.build to enable build of the XICS and XIVE sPAPR
backends, like POWERNV already does. This allows to get rid of the
intermediate XICS_SPAPR and XIVE_SPAPR.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <160883057560.253005.4206568349917633920.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Thu, 24 Dec 2020 17:22:47 +0000 (18:22 +0100)]
ppc: Fix build with --without-default-devices
Linking of the qemu-system-ppc64 fails on a POWER9 host when
--without-default-devices is passed to configure:
$ ./configure --without-default-devices \
--target-list=ppc64-softmmu && make
...
libqemu-ppc64-softmmu.fa.p/hw_ppc_e500.c.o: In function `ppce500_init_mpic_kvm':
/home/greg/Work/qemu/qemu-ppc/build/../hw/ppc/e500.c:777: undefined reference to `kvm_openpic_connect_vcpu'
libqemu-ppc64-softmmu.fa.p/hw_ppc_spapr_irq.c.o: In function `spapr_irq_check':
/home/greg/Work/qemu/qemu-ppc/build/../hw/ppc/spapr_irq.c:189: undefined reference to `xics_kvm_has_broken_disconnect'
libqemu-ppc64-softmmu.fa.p/hw_intc_spapr_xive.c.o: In function `spapr_xive_post_load':
/home/greg/Work/qemu/qemu-ppc/build/../hw/intc/spapr_xive.c:530: undefined reference to `kvmppc_xive_post_load'
... and tons of other symbols belonging to the KVM backend of the
openpic, XICS and XIVE interrupt controllers.
It turns out that OPENPIC_KVM, XICS_KVM and XIVE_KVM are marked
to depend on KVM but this has no effect when minikconf runs in
allnoconfig mode. Such reverse dependencies should rather be
handled with a 'select' statement, eg.
config OPENPIC
select OPENPIC_KVM if KVM
or even better by getting rid of the intermediate _KVM config
and directly checking CONFIG_KVM in the meson.build file:
This went unnoticed so far because CI doesn't test the build with
--without-default-devices and KVM enabled on a POWER host.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <160883056791.253005.14924294027763955653.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Fri, 18 Dec 2020 10:33:59 +0000 (11:33 +0100)]
spapr: Add drc_ prefix to the DRC realize and unrealize functions
Use a less generic name for an easier experience with tools such as
cscope or grep.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-6-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Fri, 18 Dec 2020 10:33:58 +0000 (11:33 +0100)]
spapr: Use spapr_drc_reset_all() at machine reset
Documentation of object_child_foreach_recursive() clearly stipulates
that "it is forbidden to add or remove children from @obj from the @fn
callback". But this is exactly what we do during machine reset. The call
to spapr_drc_reset() can finalize the hot-unplug sequence of a PHB or a
PCI bridge, both of which will then in turn destroy their PCI DRCs. This
could potentially invalidate the iterator used by do_object_child_foreach().
It is pure luck that this haven't caused any issues so far.
Use spapr_drc_reset_all() since it can cope with DRC removal.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-5-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Fri, 18 Dec 2020 10:33:57 +0000 (11:33 +0100)]
spapr: Introduce spapr_drc_reset_all()
No need to expose the way DRCs are traversed outside of spapr_drc.c.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-4-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Fri, 18 Dec 2020 10:33:56 +0000 (11:33 +0100)]
spapr: Fix reset of transient DR connectors
Documentation of object_property_iter_init() clearly stipulates that
"it is forbidden to modify the property list while iterating". But this
is exactly what we do when resetting transient DR connectors during CAS.
The call to spapr_drc_reset() can finalize the hot-unplug sequence of a
PHB or a PCI bridge, both of which will then in turn destroy their PCI
DRCs. This could potentially invalidate the iterator. It is pure luck
that this haven't caused any issues so far.
Change spapr_drc_reset() to return true if it caused a device to be
removed. Restart from scratch in this case. This can potentially
increase the overall DRC reset time, especially with a high maxmem
which generates a lot of LMB DRCs. But this kind of setup is rare,
and so is the use case of rebooting a guest while doing hot-unplug.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-3-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Fri, 18 Dec 2020 10:33:55 +0000 (11:33 +0100)]
spapr: Call spapr_drc_reset() for all DRCs at CAS
Non-transient DRCs are either in the empty or the ready state,
which means spapr_drc_reset() doesn't change their state. It
is thus not needed to do any checking. Call spapr_drc_reset()
unconditionally and squash spapr_drc_transient() into its
only user, spapr_drc_needed().
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <20201218103400.689660-2-groug@kaod.org> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
The crash happens when setting the FWNMI migration blocker:
2861 if (spapr_get_cap(spapr, SPAPR_CAP_FWNMI) == SPAPR_CAP_ON) {
2862 /* Create the error string for live migration blocker */
2863 error_setg(&spapr->fwnmi_migration_blocker,
2864 "A machine check is being handled during migration. The handler"
2865 "may run and log hardware error on the destination");
2866 }
Inspection reveals that papr->fwnmi_migration_blocker isn't NULL:
(gdb) p spapr->fwnmi_migration_blocker
$1 = (Error *) 0x8000000004000000
Since this is the only place where papr->fwnmi_migration_blocker is
set, this means someone wrote there in our back. Further analysis
points to spapr_numa_associativity_init(), especially the part
that initializes the associative arrays for NVLink GPUs:
Fix the size of the array. This requires "hw/ppc/spapr.h" to see
NVGPU_MAX_NUM. Including "hw/pci-host/spapr.h" introduces a
circular dependency that breaks the build, so this moves the
definition of NVGPU_MAX_NUM to "hw/ppc/spapr.h" instead.
Reported-by: Min Deng <mdeng@redhat.com> BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1908693 Fixes: dd7e1d7ae431 ("spapr_numa: move NVLink2 associativity handling to spapr_numa.c") Cc: danielhb413@gmail.com Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <160829960428.734871.12634150161215429514.stgit@bahia.lan> Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Mon, 14 Dec 2020 10:05:50 +0000 (11:05 +0100)]
spapr: Allow memory unplug to always succeed
It is currently impossible to hot-unplug a memory device between
machine reset and CAS.
(qemu) device_del dimm1
Error: Memory hot unplug not supported for this guest
This limitation was introduced in order to provide an explicit
error path for older guests that didn't support hot-plug event
sources (and thus memory hot-unplug).
The linux kernel has been supporting these since 4.11. All recent
enough guests are thus capable of handling the removal of a memory
device at all time, including during early boot.
Lift the limitation for the latest machine type. This means that
trying to unplug memory from a guest that doesn't support it will
likely just do nothing and the memory will only get removed at
next reboot. Such older guests can still get the existing behavior
by using an older machine type.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <160794035064.23292.17560963281911312439.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Greg Kurz [Mon, 14 Dec 2020 11:19:55 +0000 (12:19 +0100)]
spapr: Fix DR properties of the root node
Section 13.5.2 of LoPAPR mandates various DR related indentifiers
for all hot-pluggable entities to be exposed in the "ibm,drc-indexes",
"ibm,drc-power-domains", "ibm,drc-names" and "ibm,drc-types" properties
of their parent node. These properties are created with spapr_dt_drc().
PHBs and LMBs are both children of the machine. Their DR identifiers
are thus supposed to be exposed in the afore mentioned properties of
the root node.
When PHB hot-plug support was added, an extra call to spapr_dt_drc()
was introduced: this overwrites the existing properties, previously
populated with the LMB identifiers, and they end up containing only
PHB identifiers. This went unseen so far because linux doesn't care,
but this is still not conformant with LoPAPR.
Fortunately spapr_dt_drc() is able to handle multiple DR entity types
at the same time. Use that to handle DR indentifiers for PHBs and LMBs
with a single call to spapr_dt_drc(). While here also account for PMEM
DR identifiers, which were forgotten when NVDIMM hot-plug support was
added. Also add an assert to prevent further misuse of spapr_dt_drc().
With -m 1G,maxmem=2G,slots=8 passed on the QEMU command line we get:
Greg Kurz [Tue, 15 Dec 2020 17:36:51 +0000 (18:36 +0100)]
spapr: DRC lookup cannot fail
All memory DRC objects are created during machine init. It is thus safe
to assume spapr_drc_by_id() cannot return NULL when hot-plug/unplugging
memory.
Make this clear with an assertion, like the code already does a few lines
above when looping over memory DRCs. This fixes Coverity reports 1437757
and 1437758.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <160805381160.228955.5388294067094240175.stgit@bahia.lan> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Peter Maydell [Sat, 12 Dec 2020 00:15:33 +0000 (00:15 +0000)]
hw/ppc/ppc440_bamboo: Drop use of ppcuic_init()
Switch the bamboo board to directly creating and configuring the UIC,
rather than doing it via the old ppcuic_init() helper function.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212001537.24520-5-peter.maydell@linaro.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Peter Maydell [Sat, 12 Dec 2020 00:15:32 +0000 (00:15 +0000)]
hw/ppc/virtex_ml507: Drop use of ppcuic_init()
Switch the virtex_ml507 board to directly creating and
configuring the UIC, rather than doing it via the old
ppcuic_init() helper function.
This fixes a trivial Coverity-detected memory leak where
we were leaking the array of IRQs returned by ppcuic_init().
Fixes: Coverity CID 1421992 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212001537.24520-4-peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Peter Maydell [Sat, 12 Dec 2020 00:15:31 +0000 (00:15 +0000)]
ppc: Convert PPC UIC to a QOM device
Currently the PPC UIC ("Universal Interrupt Controller") is implemented
as a non-QOM device in ppc4xx_devs.c. Convert it to a proper QOM device
in hw/intc.
The ppcuic_init() function is retained for the moment with its current
interface; in subsequent commits this will be tidied up to avoid the
allocation of an irq array.
This conversion adds VMState support.
It leaves the LOG_UIC() macro as-is to maximise the extent to which
this is simply code-movement rather than a rewrite (in new code it
would be better to use tracepoints).
The default property values for dcr-base and use-vectors are set to
match those use by most of our boards with a UIC.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212001537.24520-3-peter.maydell@linaro.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Peter Maydell [Sat, 12 Dec 2020 00:15:30 +0000 (00:15 +0000)]
hw/ppc/ppc4xx_devs: Make code style fixes to UIC code
In a following commit we will move the PPC UIC implementation to
its own file in hw/intc. To prevent checkpatch complaining about that
code-motion, fix up the minor style issues first.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20201212001537.24520-2-peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Peter Maydell [Tue, 5 Jan 2021 21:06:42 +0000 (21:06 +0000)]
Merge remote-tracking branch 'remotes/philmd-gitlab/tags/mips-20210104' into staging
MIPS patches queue
- Use PCI macros (Philippe Mathieu-Daudé)
- Clean up VT82C686B south bridge (BALATON Zoltan)
- Introduce clock_ticks_to_ns() (Peter Maydell)
- Add Loongson-3 machine (Huacai Chen)
- Make addresses used by bootloader unsigned (Jiaxun Yang)
- Clean fuloong2e PROM environment (Jiaxun Yang)
- Add integration test of fuloong2e booting Linux (Jiaxun Yang)
# gpg: Signature made Mon 04 Jan 2021 22:37:48 GMT
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE
* remotes/philmd-gitlab/tags/mips-20210104: (35 commits)
tests/acceptance: Test boot_linux_console for fuloong2e
hw/mips/fuloong2e: Correct cpuclock in PROM environment
hw/mips/fuloong2e: Remove unused env entry
hw/mips/fuloong2e: Replace faulty documentation links
hw/mips/fuloong2e: Remove define DEBUG_FULOONG2E_INIT
hw/mips: Use address translation helper to handle ENVP_ADDR
hw/mips/malta: Use address translation helper to calculate bootloader_run_addr
hw/mips: Make bootloader addresses unsigned
docs/system: Update MIPS machine documentation
hw/mips: Add Loongson-3 machine support
hw/mips: Add Loongson-3 boot parameter helpers
hw/mips: Implement fw_cfg_arch_key_name()
hw/intc: Rework Loongson LIOINTC
clock: Define and use new clock_display_freq()
clock: Remove clock_get_ns()
target/mips: Don't use clock_get_ns() in clock period calculation
clock: Introduce clock_ticks_to_ns()
vt82c686: Rename superio config related parts
vt82c686: Use shorter name for local variable holding object state
vt82c686: Remove unneeded includes and defines
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
# gpg: Signature made Mon 04 Jan 2021 17:16:24 GMT
# 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-gitlab/tags/pull-tcg-20210104:
tcg: Add tcg_gen_bswap_tl alias
tcg/riscv: Fix illegal shift instructions
tcg: Use memset for large vector byte replication
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Tue, 5 Jan 2021 13:09:10 +0000 (13:09 +0000)]
Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/tracing-pull-request' into staging
Pull request
Show trace-events filename/lineno in fmt string errors and send -d trace:help
output to stdout for consistency.
# gpg: Signature made Mon 04 Jan 2021 14:26:58 GMT
# gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha-gitlab/tags/tracing-pull-request:
tracetool: show trace-events filename/lineno in fmt string errors
tracetool: add input filename and line number to Event
tracetool: add out_lineno and out_next_lineno to out()
tracetool: add output filename command-line argument
trace: Send "-d trace:help" output to stdout
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Jiaxun Yang [Thu, 24 Dec 2020 03:17:48 +0000 (11:17 +0800)]
hw/mips/fuloong2e: Correct cpuclock in PROM environment
Missed in 3ca7639ff00 ("hw/mips/fuloong2e: Set CPU frequency
to 533 MHz"), we need to tell the kernel the correct clock.
Fixes: 3ca7639ff00 ("hw/mips/fuloong2e: Set CPU frequency to 533 MHz"). Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Huacai Chen <chenhuacai@kernel.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201224031750.52146-7-jiaxun.yang@flygoat.com>
[PMD: Reworded] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Jiaxun Yang [Thu, 24 Dec 2020 03:17:47 +0000 (11:17 +0800)]
hw/mips/fuloong2e: Remove unused env entry
modetty is not handled by kernel and the parameter
here seems unreasonable.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20201224031750.52146-6-jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Do not remove busclock] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Fixes: 051c190bce5 ("MIPS: Initial support of fulong mini pc (machine construction)") Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Message-Id: <20201224031750.52146-2-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Jiaxun Yang [Tue, 15 Dec 2020 06:41:55 +0000 (14:41 +0800)]
hw/mips: Use address translation helper to handle ENVP_ADDR
It will signed extend vaddr properly.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215064200.28751-4-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Jiaxun Yang [Tue, 15 Dec 2020 06:41:54 +0000 (14:41 +0800)]
hw/mips/malta: Use address translation helper to calculate bootloader_run_addr
So it will sign extend adresses properly.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215064200.28751-3-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Jiaxun Yang [Tue, 15 Dec 2020 06:41:53 +0000 (14:41 +0800)]
hw/mips: Make bootloader addresses unsigned
Address should be unsigned anyway, otherwise it may carry
calculations wrongly.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215064200.28751-2-jiaxun.yang@flygoat.com>
[PMD: Fixed typo and convert hw/mips/mipssim.c too] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Add Loongson-3 based machine support, it use liointc as the interrupt
controler and use GPEX as the pci controller. Currently it can work with
both TCG and KVM.
As the machine model is not based on any exiting physical hardware, the
name of the machine is "loongson3-virt". It may be superseded in future
by a real machine model. If this happens, then a regular deprecation
procedure shall occur for "loongson3-virt" machine.
We now already have a full functional Linux kernel (based on Linux-5.4.x
LTS) here:
https://github.com/chenhuacai/linux
Of course the upstream kernel is also usable (the kvm host side and
guest side have both been upstream in Linux-5.9):
How to use QEMU/Loongson-3?
1, Download kernel source from the above URL;
2, Build a kernel with arch/mips/configs/loongson3_defconfig;
3, Boot a Loongson-3A4000 host with this kernel (for KVM mode);
4, Build QEMU-master with this patchset;
5, modprobe kvm (only necessary for KVM mode);
6, Use QEMU with TCG:
qemu-system-mips64el -M loongson3-virt,accel=tcg -cpu Loongson-3A1000 -kernel <path_to_kernel> -append ...
Use QEMU with KVM:
qemu-system-mips64el -M loongson3-virt,accel=kvm -cpu Loongson-3A4000 -kernel <path_to_kernel> -append ...
The "-cpu" parameter is optional here and QEMU will use the correct type for TCG/KVM automatically.
Co-developed-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Huacai Chen <chenhuacai@kernel.org> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20201221110538.3186646-5-chenhuacai@kernel.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Set TYPE_LOONGSON_MACHINE instance_size in TypeInfo,
select FW_CFG_MIPS in Kconfig] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Huacai Chen [Mon, 21 Dec 2020 11:05:34 +0000 (19:05 +0800)]
hw/intc: Rework Loongson LIOINTC
As suggested by Philippe Mathieu-Daudé, rework Loongson's liointc:
1, Move macro definitions to loongson_liointc.h;
2, Remove magic values and use macros instead;
3, Replace dead D() code by trace events.
Suggested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Huacai Chen <chenhuacai@kernel.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201221110538.3186646-2-chenhuacai@kernel.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Peter Maydell [Tue, 15 Dec 2020 15:09:29 +0000 (15:09 +0000)]
clock: Define and use new clock_display_freq()
It's common to want to print a human-readable indication of a clock's
frequency. Provide a utility function in the clock API to return a
string which is a displayable representation of the frequency,
and use it in qdev-monitor.c.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215150929.30311-5-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Peter Maydell [Tue, 15 Dec 2020 15:09:28 +0000 (15:09 +0000)]
clock: Remove clock_get_ns()
Remove the now-unused clock_get_ns() API and the CLOCK_PERIOD_TO_NS()
macro that only it was using.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215150929.30311-4-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Peter Maydell [Tue, 15 Dec 2020 15:09:27 +0000 (15:09 +0000)]
target/mips: Don't use clock_get_ns() in clock period calculation
Currently the MIPS code uses the old clock_get_ns() API to
calculate a time length in nanoseconds:
cpu->cp0_count_rate * clock_get_ns(MIPS_CPU(cpu)->clock)
This relies on the clock having a period which is an exact number
of nanoseconds.
Switch to the new clock_ticks_to_ns() function, which does the
multiplication internally at a higher precision.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215150929.30311-3-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Peter Maydell [Tue, 15 Dec 2020 15:09:26 +0000 (15:09 +0000)]
clock: Introduce clock_ticks_to_ns()
The clock_get_ns() API claims to return the period of a clock in
nanoseconds. Unfortunately since it returns an integer and a
clock's period is represented in units of 2^-32 nanoseconds,
the result is often an approximation, and calculating a clock
expiry deadline by multiplying clock_get_ns() by a number-of-ticks
is unacceptably inaccurate.
Introduce a new API clock_ticks_to_ns() which returns the number
of nanoseconds it takes the clock to make a given number of ticks.
This function can do the complete calculation internally and
will thus give a more accurate result.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201215150929.30311-2-peter.maydell@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
BALATON Zoltan [Sat, 2 Jan 2021 10:43:35 +0000 (11:43 +0100)]
vt82c686: Convert debug printf to trace points
Drop DPRINTF and use trace functions instead. Two debug messages about
unimplemented registers could be converted to qemu_log_mask() but in
reality all registers are currently unimplemented (we just store and
return values of writable regs but do nothing with them). As we
already trace register access there's no need for additional debug
messages so these are just removed and a comment is added as a reminder.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <785854022a37035f66d89e70cb6ca1bc0e0d0163.1609584216.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
BALATON Zoltan [Sat, 2 Jan 2021 10:43:35 +0000 (11:43 +0100)]
audio/via-ac97: Simplify code and set user_creatable to false
Remove some unneded, empty code and set user_creatable to false
(besides being not implemented yet, so does nothing anyway) it's also
normally part of VIA south bridge chips so no need to confuse users
showing them these devices.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <c7a5b1ee4c02e304ff70ebfbf269544f3c1f8412.1609584216.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
BALATON Zoltan [Sat, 2 Jan 2021 10:43:35 +0000 (11:43 +0100)]
vt82c686: Split off via-[am]c97 into separate file in hw/audio
The via-[am]c97 code is supposed to implement the audio part of VIA
south bridge chips so it is better placed under hw/audio/. Split it
off into a separate file.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <af083634e3b9efe67e6c4247cf0185d3fa7b1810.1609584216.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
These are legacy init functions that are just equivalent to directly
calling pci_create_simple so do that instead. Also rename objects to
lower case via-ac97 and via-mc97 matching naming of other devices.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1c4373c8aeb6c4fb2a8df2c864b0e91a977a3d7b.1609584216.git.balaton@eik.bme.hu> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
We already have a generic PCI_SLOT() macro in "hw/pci/pci.h"
to extract the PCI slot identifier, use it.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: Paul Durrant <paul@xen.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20201012124506.3406909-5-philmd@redhat.com>
hw/pci-host/uninorth: Use the PCI_FUNC() macro from 'hw/pci/pci.h'
We already have a generic PCI_FUNC() macro in "hw/pci/pci.h" to
extract the PCI function identifier, use it.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20201012124506.3406909-4-philmd@redhat.com>
hw/pci-host: Use the PCI_BUILD_BDF() macro from 'hw/pci/pci.h'
We already have a generic PCI_BUILD_BDF() macro in "hw/pci/pci.h"
to pack these values, use it.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-by: David Gibson <david@gibson.dropbear.id.au> Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20201012124506.3406909-3-philmd@redhat.com>
In f47db80cc07, we handled odd-sized tail clearing for
the case of hosts that have vector operations, but did
not handle the case of hosts that do not have vector ops.
This was ok until e2e7168a214b, which changed the encoding
of simd_desc such that the odd sizes are impossible.
Add memset as a tcg helper, and use that for all out-of-line
byte stores to vectors. This includes, but is not limited to,
the tail clearing operation in question.
Cc: qemu-stable@nongnu.org Buglink: https://bugs.launchpad.net/bugs/1907817 Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Stefan Hajnoczi [Thu, 27 Aug 2020 14:29:15 +0000 (15:29 +0100)]
tracetool: show trace-events filename/lineno in fmt string errors
The compiler encounters trace event format strings in generated code.
Format strings are error-prone and therefore clear compiler errors are
important.
Use the #line directive to show the trace-events filename and line
number in format string errors:
https://gcc.gnu.org/onlinedocs/gcc-10.2.0/cpp/Line-Control.html
For example, if the cpu_in trace event's %u is changed to %p the
following error is reported:
trace-events:29:18: error: format ‘%p’ expects argument of type ‘void *’, but argument 7 has type ‘unsigned int’ [-Werror=format=]
Line 29 in trace-events is where cpu_in is defined. This works for any
trace-events file in the QEMU source tree and the correct path is
displayed.
Unfortunately there does not seem to be a way to set the column, so "18"
is not the right character on that line.
Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827142915.108730-5-stefanha@redhat.com>
Stefan Hajnoczi [Thu, 27 Aug 2020 14:29:14 +0000 (15:29 +0100)]
tracetool: add input filename and line number to Event
Store the input filename and line number in Event.
A later patch will use this to improve error messages.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827142915.108730-4-stefanha@redhat.com>
Stefan Hajnoczi [Thu, 27 Aug 2020 14:29:13 +0000 (15:29 +0100)]
tracetool: add out_lineno and out_next_lineno to out()
Make the output file line number and next line number available to
out().
A later patch will use this to improve error messages.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827142915.108730-3-stefanha@redhat.com>
The tracetool.py script writes to stdout. This means the output filename
is not available to the script. Add the output filename to the
command-line so that the script has access to the filename.
This also simplifies the tracetool.py invocation. It's no longer
necessary to use meson's custom_build(capture : true) to save output.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200827142915.108730-2-stefanha@redhat.com>
Alex Chen [Thu, 3 Dec 2020 13:50:43 +0000 (13:50 +0000)]
readline: Fix possible array index out of bounds in readline_hist_add()
When the 'cmdline' is the last entry in 'rs->history' array, there is
no need to put this entry to the end of the array, partly because it is
the last entry, and partly because the next operition will lead to array
index out of bounds.
Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Alex Chen <alex.chen@huawei.com>
Message-id: 20201203135043.117072-1-alex.chen@huawei.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Peter Maydell [Fri, 1 Jan 2021 22:57:15 +0000 (22:57 +0000)]
Merge remote-tracking branch 'remotes/ehabkost-gl/tags/machine-next-pull-request' into staging
Machine queue, 2020-12-23
Cleanup:
* qdev code cleanup (Eduardo Habkost)
Bug fix:
* hostmem: Free host_nodes list right after visited (Keqian Zhu)
# gpg: Signature made Wed 23 Dec 2020 21:25:58 GMT
# gpg: using RSA key 5A322FD5ABC4D3DBACCFD1AA2807936F984DC5A6
# gpg: issuer "ehabkost@redhat.com"
# gpg: Good signature from "Eduardo Habkost <ehabkost@redhat.com>" [full]
# Primary key fingerprint: 5A32 2FD5 ABC4 D3DB ACCF D1AA 2807 936F 984D C5A6
* remotes/ehabkost-gl/tags/machine-next-pull-request:
bugfix: hostmem: Free host_nodes list right after visited
qdev: Avoid unnecessary DeviceState* variable at set_prop_arraylen()
qdev: Rename qdev_get_prop_ptr() to object_field_prop_ptr()
qdev: Move qdev_prop_tpm declaration to tpm_prop.h
qdev: Make qdev_class_add_property() more flexible
qdev: Make PropertyInfo.create return ObjectProperty*
qdev: Move dev->realized check to qdev_property_set()
qdev: Wrap getters and setters in separate helpers
qdev: Add name argument to PropertyInfo.create method
qdev: Add name parameter to qdev_class_add_property()
qdev: Avoid using prop->name unnecessarily
qdev: Get just property name at error_set_from_qdev_prop_error()
sparc: Use DEFINE_PROP for nwindows property
qdev: Reuse DEFINE_PROP in all DEFINE_PROP_* macros
qdev: Move softmmu properties to qdev-properties-system.h
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Fri, 1 Jan 2021 18:19:44 +0000 (18:19 +0000)]
Merge remote-tracking branch 'remotes/cohuck-gitlab/tags/s390x-20201222' into staging
Further s390x updates:
- enhance the s390 devices acceptance test
- tcg: improve carry computation
- qga: send the ccw address with the fsinfo data
- fixes for protected virtualisation and zpci
* remotes/cohuck-gitlab/tags/s390x-20201222:
tests/acceptance: Add a test with the Fedora 31 kernel and initrd
s390x/pci: Fix memory_region_access_valid call
s390x/pci: fix pcistb length
tests/acceptance: Test the virtio-balloon device on s390x
tests/acceptance: Test virtio-rng on s390 via /dev/hwrng
tests/acceptance: Extract the code to clear dmesg and wait for CRW reports
tests/acceptance: test hot(un)plug of ccw devices
target/s390x: Improve SUB LOGICAL WITH BORROW
target/s390x: Improve cc computation for SUBTRACT LOGICAL
target/s390x: Improve ADD LOGICAL WITH CARRY
target/s390x: Improve cc computation for ADD LOGICAL
qga/commands-posix: Send CCW address on s390x with the fsinfo data
MAINTAINERS: move my git tree to gitlab
s390x: pv: Fence additional unavailable SCLP facilities for PV guests
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* remotes/huth-gitlab/tags/pull-request-2020-12-21:
gitlab-ci: Archive logs of acceptance tests
gitlab-ci: Refactor code that show logs of failed acceptances
tests/acceptance: Bump avocado requirements to 83.0
fuzz: fix the generic-fuzz-floppy config
fuzz: Add more i386 configurations for fuzzing
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Fri, 1 Jan 2021 14:33:03 +0000 (14:33 +0000)]
Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2020-12-19' into staging
QAPI patches patches for 2020-12-19
# gpg: Signature made Sat 19 Dec 2020 09:40:05 GMT
# gpg: using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-qapi-2020-12-19: (33 commits)
qobject: Make QString immutable
block: Use GString instead of QString to build filenames
keyval: Use GString to accumulate value strings
json: Use GString instead of QString to accumulate strings
migration: Replace migration's JSON writer by the general one
qobject: Factor JSON writer out of qobject_to_json()
qobject: Factor quoted_str() out of to_json()
qobject: Drop qstring_get_try_str()
qobject: Drop qobject_get_try_str()
Revert "qobject: let object_property_get_str() use new API"
block: Avoid qobject_get_try_str()
qmp: Fix tracing of non-string command IDs
qobject: Move internals to qobject-internal.h
hw/rdma: Replace QList by GQueue
Revert "qstring: add qstring_free()"
qobject: Change qobject_to_json()'s value to GString
qobject: Use GString instead of QString to accumulate JSON
qobject: Make qobject_to_json_pretty() take a pretty argument
monitor: Use GString instead of QString for output buffer
hmp: Simplify how qmp_human_monitor_command() gets output
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Fri, 1 Jan 2021 12:54:19 +0000 (12:54 +0000)]
Merge remote-tracking branch 'remotes/marcel/tags/rdma-pull-request' into staging
RDMA queue
* bug fix in contrib/rdmacm-mux
# gpg: Signature made Fri 18 Dec 2020 18:40:53 GMT
# gpg: using RSA key 36D4C0F0CF2FE46D
# gpg: Good signature from "Marcel Apfelbaum <marcel.apfelbaum@zoho.com>" [marginal]
# gpg: aka "Marcel Apfelbaum <marcel@redhat.com>" [marginal]
# gpg: aka "Marcel Apfelbaum <marcel.apfelbaum@gmail.com>" [marginal]
# 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: B1C6 3A57 F92E 08F2 640F 31F5 36D4 C0F0 CF2F E46D
* remotes/marcel/tags/rdma-pull-request:
contrib/rdmacm-mux: Fix error condition in hash_tbl_search_fd_by_ifid()
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Thu, 31 Dec 2020 23:26:46 +0000 (23:26 +0000)]
Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2020-12-18' into staging
Block patches:
- New block filter: preallocate (which, on writes beyond an image file's
end, allocates big chunks of data so that such post-EOF writes will
occur less frequently)
- write-zeroes and block-status support for Quorum
- Implementation of truncate for the nvme block driver similarly to the
existing implementations for host block devices and iscsi devices
- Block layer refactoring: Drop the tighten_restrictions concept in the
block permission functions
- iotest fixes
# gpg: Signature made Fri 18 Dec 2020 14:45:30 GMT
# 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-2020-12-18: (30 commits)
iotests: Fix _send_qemu_cmd with bash 5.1
iotests/102: Pass $QEMU_HANDLE to _send_qemu_cmd
block/nvme: Implement fake truncate() coroutine
quorum: Implement bdrv_co_pwrite_zeroes()
quorum: Implement bdrv_co_block_status()
scripts/simplebench: add bench_prealloc.py
simplebench/results_to_text: make executable
simplebench/results_to_text: add difference line to the table
simplebench/results_to_text: improve view of the table
simplebench: move results_to_text() into separate file
simplebench: rename ascii() to results_to_text()
scripts/simplebench: use standard deviation for +- error
scripts/simplebench: support iops
scripts/simplebench: fix grammar: s/successed/succeeded/
iotests: add 298 to test new preallocate filter driver
iotests.py: execute_setup_common(): add required_fmts argument
iotests: qemu_io_silent: support --image-opts
qemu-io: add preallocate mode parameter for truncate command
block: introduce preallocate filter
block: bdrv_check_perm(): process children anyway
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Thu, 31 Dec 2020 19:16:13 +0000 (19:16 +0000)]
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches:
- Add qemu-storage-daemon documentation
- hw/block/nand: Decommission the NAND museum
- vpc: Clean up some buffer abuse
- nfs: fix int overflow in nfs_client_open_qdict
- Several iotests fixes
# gpg: Signature made Fri 18 Dec 2020 12:07:30 GMT
# gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* remotes/kevin/tags/for-upstream:
block/vpc: Use sizeof() instead of HEADER_SIZE for footer size
block/vpc: Pass footer buffers as VHDFooter * instead of uint8_t *
block/vpc: Pad VHDFooter, replace uint8_t[] buffers
block/vpc: Use sizeof() instead of 1024 for dynamic header size
block/vpc: Pad VHDDynDiskHeader, replace uint8_t[] buffers
block/vpc: Make vpc_checksum() take void *
block/vpc: Don't abuse the footer buffer for dynamic header
block/vpc: Don't abuse the footer buffer as BAT sector buffer
block/vpc: Make vpc_open() read the full dynamic header
iotests:172: use _filter_qom_path
iotests: make _filter_qom_path more strict
MAINTAINERS: add Kevin Wolf as storage daemon maintainer
docs: add qemu-storage-daemon(1) man page
docs: generate qemu-storage-daemon-qmp-ref(7) man page
block/nfs: fix int overflow in nfs_client_open_qdict
hw/block/nand: Decommission the NAND museum
iotests/210: Fix reference output
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Peter Maydell [Thu, 31 Dec 2020 15:55:11 +0000 (15:55 +0000)]
Merge remote-tracking branch 'remotes/dgilbert/tags/pull-migration-20201218a' into staging
Monitor, virtiofsd and migration pull
HMP cleanups
Migration fixes
Note the change in behaviour of not allowing a postmigrate migrtion
rather than crashing
Virtiofsd cleanups and fixes
--thread-pool-size=0 for no thread pool (faster for some workloads)
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
# gpg: Signature made Fri 18 Dec 2020 10:39:37 GMT
# gpg: using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A 9FA9 0516 331E BC5B FDE7
* remotes/dgilbert/tags/pull-migration-20201218a:
migration: Don't allow migration if vm is in POSTMIGRATE
savevm: Delete snapshots just created in case of error
savevm: Remove dead code in save_snapshot()
docs/devel/migration: Improve debugging section a bit
virtiofsd: Remove useless code about send_notify_iov
virtiofsd: update FUSE_FORGET comment on "lo_inode.nlookup"
virtiofsd: Check file type in lo_flush()
virtiofsd: Disable posix_lock hash table if remote locks are not enabled
virtiofsd: Set up posix_lock hash table for root inode
virtiofsd: make the debug log timestamp on stderr more human-readable
virtiofsd: Use --thread-pool-size=0 to mean no thread pool
hmp-commands.hx: List abbreviation after command for cont, quit, print
monitor:Don't use '#' flag of printf format ('%#') in format strings
monitor:braces {} are necessary for all arms of this statement
monitor:open brace '{' following struct go on the same line
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
* remotes/vivier2/tags/linux-user-for-6.0-pull-request:
linux-user/sparc: Handle tstate in sparc64_get/set_context()
linux-user/sparc: Don't restore %g7 in sparc64_set_context()
linux-user/sparc: Remove unneeded checks of 'err' from sparc64_get_context()
linux-user/sparc: Correct sparc64_get/set_context() FPU handling
linux-user: Add most IFTUN ioctls
linux-user: Implement copy_file_range
docs/user: Display linux-user binaries nicely
linux-user: Add support for MIPS Loongson 2F/3A
linux-user/elfload: Update HWCAP bits from linux 5.7
linux-user/elfload: Introduce MIPS GET_FEATURE_REG_EQU() macro
linux-user/elfload: Introduce MIPS GET_FEATURE_REG_SET() macro
linux-user/elfload: Rename MIPS GET_FEATURE() as GET_FEATURE_INSN()
linux-user/elfload: Move GET_FEATURE macro out of get_elf_hwcap() body
linux-user/mmap.c: check range of mremap result in target address space
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Thomas Huth [Mon, 21 Dec 2020 14:34:23 +0000 (15:34 +0100)]
tests/acceptance: Add a test with the Fedora 31 kernel and initrd
This initrd contains a virtio-net and a virtio-gpu kernel module,
so we can check that we can set a MAC address for the network device
and whether we can hot-plug and -unplug a virtio-crypto device.
But the most interesting part is maybe that we can also successfully
write some stuff into the emulated framebuffer of the virtio-gpu
device and make sure that we can read back that data from a screenshot.
Matthew Rosato [Thu, 17 Dec 2020 22:16:37 +0000 (17:16 -0500)]
s390x/pci: Fix memory_region_access_valid call
In pcistb_service_handler, a call is made to validate that the memory
region can be accessed. However, the call is made using the entire length
of the pcistb operation, which can be larger than the allowed memory
access size (8). Since we already know that the provided buffer is a
multiple of 8, fix the call to memory_region_access_valid to iterate
over the memory region in the same way as the subsequent call to
memory_region_dispatch_write.
Fixes: 863f6f52b7 ("s390: implement pci instructions") Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Acked-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <1608243397-29428-3-git-send-email-mjrosato@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Matthew Rosato [Thu, 17 Dec 2020 22:16:36 +0000 (17:16 -0500)]
s390x/pci: fix pcistb length
In pcistb_service_call, we are grabbing 8 bits from a guest register to
indicate the length of the store operation -- but per the architecture
the length is actually defined by 13 bits of the guest register.
Fixes: 863f6f52b7 ("s390: implement pci instructions") Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com> Reviewed-by: Pierre Morel <pmorel@linux.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <1608243397-29428-2-git-send-email-mjrosato@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Now that SUB LOGICAL outputs borrow, we can use that as input directly.
It also means we can re-use CC_OP_SUBU and produce an output borrow
directly from SUB LOGICAL WITH BORROW.
Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201214221356.68039-5-richard.henderson@linaro.org> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
target/s390x: Improve cc computation for SUBTRACT LOGICAL
The resulting cc is only dependent on the result and the carry-out.
Carry-out and borrow-out are inverses, so are trivially converted.
With tcg ops, it is easier to compute borrow-out than carry-out, so
save result and borrow-out rather than the inputs.
Borrow-out for 64-bit inputs is had via tcg_gen_sub2_i64 directly
into cc_src. Borrow-out for 32-bit inputs is had via extraction
from a normal 64-bit sub (with zero-extended inputs).
Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201214221356.68039-4-richard.henderson@linaro.org> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Now that ADD LOGICAL outputs carry, we can use that as input directly.
It also means we can re-use CC_OP_ADDU and produce an output carry
directly from ADD LOGICAL WITH CARRY.
Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201214221356.68039-3-richard.henderson@linaro.org> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
target/s390x: Improve cc computation for ADD LOGICAL
The resulting cc is only dependent on the result and the
carry-out. So save those things rather than the inputs.
Carry-out for 64-bit inputs is had via tcg_gen_add2_i64 directly
into cc_src. Carry-out for 32-bit inputs is had via extraction
from a normal 64-bit add (with zero-extended inputs).
Reviewed-by: David Hildenbrand <david@redhat.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201214221356.68039-2-richard.henderson@linaro.org> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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