Commit Graph

95182 Commits

Author SHA1 Message Date
Peter Maydell
03a46e0081 hw/arm/exynos4210: Move exynos4210_combiner_get_gpioin() into exynos4210.c
The function exynos4210_combiner_get_gpioin() currently lives in
exynos4210_combiner.c, but it isn't really part of the combiner
device itself -- it is a function that implements the wiring up of
some interrupt sources to multiple combiner inputs.  Move it to live
with the other SoC-level code in exynos4210.c, along with a few
macros previously defined in exynos4210.h which are now used only
in exynos4210.c.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-11-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
38c2b905d3 hw/arm/exynos4210: Drop ext_gic_irq[] from Exynos4210Irq struct
The only time we use the ext_gic_irq[] array in the Exynos4210Irq
struct is during realize of the SoC -- we initialize it with the
input IRQs of the external GIC device, and then connect those to
outputs of other devices further on in realize (including in the
exynos4210_init_board_irqs() function).  Now that the ext_gic object
is easily accessible as s->ext_gic we can make the connections
directly from one device to the other without going via this array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-10-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
78cb12a92c hw/arm/exynos4210: Put external GIC into state struct
Switch the creation of the external GIC to the new-style "embedded in
state struct" approach, so we can easily refer to the object
elsewhere during realize.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-9-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
93afe073df hw/arm/exynos4210: Move exynos4210_init_board_irqs() into exynos4210.c
The function exynos4210_init_board_irqs() currently lives in
exynos4210_gic.c, but it isn't really part of the exynos4210.gic
device -- it is a function that implements (some of) the wiring up of
interrupts between the SoC's GIC and combiner components.  This means
it fits better in exynos4210.c, which is the SoC-level code.  Move it
there. Similarly, exynos4210_git_irq() is used almost only in the
SoC-level code, so move it too.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-8-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
44068eabe0 hw/arm/exynos4210: Fix code style nit in combiner_grp_to_gic_id[]
Fix a missing set of spaces around '-' in the definition of
combiner_grp_to_gic_id[]. We're about to move this code, so
fix the style issue first to keep checkpatch happy with the
code-motion patch.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-7-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
771dee52c0 hw/arm/exynos4210: Coalesce board_irqs and irq_table
The exynos4210 code currently has two very similar arrays of IRQs:

 * board_irqs is a field of the Exynos4210Irq struct which is filled
   in by exynos4210_init_board_irqs() with the appropriate qemu_irqs
   for each IRQ the board/SoC can assert
 * irq_table is a set of qemu_irqs pointed to from the
   Exynos4210State struct.  It's allocated in exynos4210_init_irq,
   and the only behaviour these irqs have is that they pass on the
   level to the equivalent board_irqs[] irq

The extra indirection through irq_table is unnecessary, so coalesce
these into a single irq_table[] array as a direct field in
Exynos4210State which exynos4210_init_board_irqs() fills in.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-6-peter.maydell@linaro.org
2022-04-21 11:37:04 +01:00
Peter Maydell
c9d4940a9b hw/arm/exynos4210: Drop int_gic_irq[] from Exynos4210Irq struct
The only time we use the int_gic_irq[] array in the Exynos4210Irq
struct is in the exynos4210_realize() function: we initialize it with
the GPIO inputs of the a9mpcore device, and then a bit later on we
connect those to the outputs of the internal combiner.  Now that the
a9mpcore object is easily accessible as s->a9mpcore we can make the
connection directly from one device to the other without going via
this array.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-5-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Peter Maydell
5b2417288e hw/arm/exynos4210: Put a9mpcore device into state struct
The exynos4210 SoC mostly creates its child devices as if it were
board code.  This includes the a9mpcore object.  Switch that to a
new-style "embedded in the state struct" creation, because in the
next commit we're going to want to refer to the object again further
down in the exynos4210_realize() function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-4-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Peter Maydell
019eafddd0 hw/intc/exynos4210_gic: Remove unused TYPE_EXYNOS4210_IRQ_GATE
Now we have removed the only use of TYPE_EXYNOS4210_IRQ_GATE we can
delete the device entirely.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220404154658.565020-3-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Peter Maydell
2bd84b6818 hw/arm/exynos4210: Use TYPE_OR_IRQ instead of custom OR-gate device
The Exynos4210 SoC device currently uses a custom device
"exynos4210.irq_gate" to model the OR gate that feeds each CPU's IRQ
line.  We have a standard TYPE_OR_IRQ device for this now, so use
that instead.

(This is a migration compatibility break, but that is OK for this
machine type.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404154658.565020-2-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
d6ccfc7e67 hw/arm: versal: Connect the CRL
Connect the CRL (Clock Reset LPD) to the Versal SoC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Frederic Konrad <fkonrad@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-5-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
369e5cb0c9 hw/misc: Add a model of the Xilinx Versal CRL
Add a model of the Xilinx Versal CRL.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Frederic Konrad <fkonrad@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-4-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
67a645a351 hw/arm: versal: Add the Cortex-R5Fs
Add the Cortex-R5Fs of the Versal RPU (Real-time Processing Unit)
subsystem.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-3-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
8779d00c4e hw/arm: versal: Create an APU CPU Cluster
Create an APU CPU Cluster. This is in preparation to add the RPU.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-2-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
51af6231ad hw/arm/xlnx-zynqmp: Connect 4 TTC timers
Connect the 4 TTC timers on the ZynqMP.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220331222017.2914409-3-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Edgar E. Iglesias
09fc50cdce timer: cadence_ttc: Break out header file to allow embedding
Break out header file to allow embedding of the the TTC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc@lmichel.fr>
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Message-id: 20220331222017.2914409-2-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-04-21 11:37:03 +01:00
Peter Maydell
78255ce392 hw/arm/virt: Check for attempt to use TrustZone with KVM or HVF
It's not possible to provide the guest with the Security extensions
(TrustZone) when using KVM or HVF, because the hardware
virtualization extensions don't permit running EL3 guest code.
However, we weren't checking for this combination, with the result
that QEMU would assert if you tried it:

$ qemu-system-aarch64 -enable-kvm -machine virt,secure=on -cpu host -display none
Unexpected error in object_property_find_err() at ../../qom/object.c:1304:
qemu-system-aarch64: Property 'host-arm-cpu.secure-memory' not found
Aborted

Check for this combination of options and report an error, in the
same way we already do for attempts to give a KVM or HVF guest the
Virtualization or MTE extensions. Now we will report:

qemu-system-aarch64: mach-virt: KVM does not support providing Security extensions (TrustZone) to the guest CPU

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/961
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220404155301.566542-1-peter.maydell@linaro.org
2022-04-21 11:37:03 +01:00
Dov Murik
de7371bc7c qapi: Fix version of cpu0-id field
Commit 811b4ec7f8 ("qapi, target/i386/sev: Add cpu0-id to
query-sev-capabilities") wrongly stated that the new field is available
since version 7.0.

Fix the QAPI documentation to state that the cpu0-id field is included
since 7.1.

Signed-off-by: Dov Murik <dovmurik@linux.ibm.com>
Message-Id: <20220420190129.3532623-1-dovmurik@linux.ibm.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:23:06 +02:00
Andrea Bolognani
068613f065 qapi: Fix typo
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20220420153408.243584-4-abologna@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:22:54 +02:00
Andrea Bolognani
f43471297b qapi: Fix documentation for query-xen-replication-status
The correct return type is ReplicationStatus, not
ReplicationResult.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20220420153408.243584-3-abologna@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:22:33 +02:00
Andrea Bolognani
659056b81d docs: qapi: Remove outdated reference to simple unions
Commit 4e99f4b12c dropped simple unions and updated most
documentation accordingly, but in one case we still claim that
there are "two flavors of unions".

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20220420153408.243584-2-abologna@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:22:22 +02:00
Paolo Bonzini
79db994861 qapi-schema: test: add a unit test for parsing array alternates
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220321164243.200569-4-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Dead code dropped in test_visitor_in_alternate_list()]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:11:25 +02:00
Paolo Bonzini
b36dc5c279 qapi-schema: test: add a qapi-schema-test for array alternates
Check that conflicts among array alternates are detected correctly.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220321164243.200569-3-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Expected test output alternate-conflict-lists.json corrected]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:11:25 +02:00
Paolo Bonzini
a58069494d qapi-schema: support alternates with array type
Detect array types as alternate branches, and turn the JSON list into
a QAPISchemaArrayType.  Array types in an alternate are represented with
QTYPE_QLIST in the type field.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220321164243.200569-2-pbonzini@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2022-04-21 10:11:25 +02:00
Richard Henderson
b1efff6bf0 ppc patch queue for 2022-04-20
First batch of ppc patches for QEMU 7.1:
 
 - skiboot firmware version bump
 - pseries: add 2M DDW pagesize
 - pseries: make virtual hypervisor code TCG only
 - powernv: introduce GPIO lines for PSIHB device
 - powernv: remove PCIE root bridge LSI
 - target/ppc: alternative softfloat 128 bit integer support
 - assorted fixes
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Merge tag 'pull-ppc-20220420-2' of https://gitlab.com/danielhb/qemu into staging

ppc patch queue for 2022-04-20

First batch of ppc patches for QEMU 7.1:

- skiboot firmware version bump
- pseries: add 2M DDW pagesize
- pseries: make virtual hypervisor code TCG only
- powernv: introduce GPIO lines for PSIHB device
- powernv: remove PCIE root bridge LSI
- target/ppc: alternative softfloat 128 bit integer support
- assorted fixes

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* tag 'pull-ppc-20220420-2' of https://gitlab.com/danielhb/qemu: (23 commits)
  hw/ppc: change indentation to spaces from TABs
  target/ppc: Add two missing register callbacks on POWER10
  ppc/pnv: Remove LSI on the PCIE host bridge
  pcie: Don't try triggering a LSI when not defined
  ppc/vof: Fix uninitialized string tracing
  hw/ppc/ppc405_boards: Initialize g_autofree pointer
  target/ppc: implement xscvqp[su]qz
  target/ppc: implement xscv[su]qqp
  softfloat: add float128_to_int128
  softfloat: add float128_to_uint128
  softfloat: add int128_to_float128
  softfloat: add uint128_to_float128
  qemu/int128: add int128_urshift
  target/ppc: Improve KVM hypercall trace
  spapr: Move nested KVM hypercalls under a TCG only config.
  spapr: Move hypercall_register_softmmu
  ppc/pnv: Remove useless checks in set_irq handlers
  ppc/pnv: Remove PnvPsiClas::irq_set
  ppc/pnv: Remove PnvOCC::psi link
  ppc/pnv: Remove PnvLpcController::psi link
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-04-20 21:54:24 -07:00
Richard Henderson
9c125d17e9 Cleanup sysemu/tcg.h usage.
Fix indirect lowering vs cond branches
 Remove ATOMIC_MMU_IDX
 Add tcg_constant_ptr
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Merge tag 'pull-tcg-20220420' of https://gitlab.com/rth7680/qemu into staging

Cleanup sysemu/tcg.h usage.
Fix indirect lowering vs cond branches
Remove ATOMIC_MMU_IDX
Add tcg_constant_ptr

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* tag 'pull-tcg-20220420' of https://gitlab.com/rth7680/qemu:
  tcg: Add tcg_constant_ptr
  accel/tcg: Remove ATOMIC_MMU_IDX
  tcg: Fix indirect lowering vs TCG_OPF_COND_BRANCH
  Don't include sysemu/tcg.h if it is not necessary

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-04-20 16:43:11 -07:00
Guo Zhi
2d94af4b16 hw/ppc: change indentation to spaces from TABs
There are still some files in the QEMU PPC code base that use TABs for
indentation instead of using  spaces. The TABs should be replaced so
that we have a consistent coding style.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/374
Signed-off-by: Guo Zhi <qtxuning1999@sjtu.edu.cn>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220412021240.2080218-1-qtxuning1999@sjtu.edu.cn>
[danielhb: trimmed commit msg to 72 chars per line]
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Frederic Barrat
4e610064db target/ppc: Add two missing register callbacks on POWER10
This patch adds tcg accessors for 2 SPRs which were missing on P10:

- the TBU40 register is used to write the upper 40 bits of the
timebase register. It is used by kvm to update the timebase when
entering/exiting the guest on P9 and above. The missing definition was
causing erratic decrementer interrupts in a pseries/kvm guest running
in a powernv10/tcg host, typically resulting in hangs.

- the missing DPDES SPR was found through code inspection. It exists
unchanged on P10.

Both existed on previous versions of the processor and a bit of git
archaeology hints that they were added while the P10 model was already
being worked on so they may have simply fallen through the cracks.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20220411125900.352028-1-fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Frederic Barrat
b34ce592fd ppc/pnv: Remove LSI on the PCIE host bridge
The phb3/phb4/phb5 root ports inherit from the default PCIE root port
implementation, which requests a LSI interrupt (#INTA). On real
hardware (POWER8/POWER9/POWER10), there is no such LSI. This patch
corrects it so that it matches the hardware.

As a consequence, the device tree previously generated was bogus, as
the root bridge LSI was not properly mapped. On some
implementation (powernv9), it was leading to inconsistent interrupt
controller (xive) data. With this patch, it is now clean.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220408131303.147840-3-fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Frederic Barrat
2e8656710a pcie: Don't try triggering a LSI when not defined
This patch skips [de]asserting a LSI interrupt if the device doesn't
have any LSI defined. Doing so would trigger an assert in
pci_irq_handler().

The PCIE root port implementation in qemu requests a LSI (INTA), but a
subclass may want to change that behavior since it's a valid
configuration. For example on the POWER8/POWER9/POWER10 systems, the
root bridge doesn't request any LSI.

Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20220408131303.147840-2-fbarrat@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Alexey Kardashevskiy
23bd5fc3ed ppc/vof: Fix uninitialized string tracing
There are error paths which do not initialize propname but the trace_exit
label prints it anyway. This initializes the problem string.

Spotted by Coverity CID 1487241.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220406045013.3610172-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Bernhard Beschow
b8ff425b1d hw/ppc/ppc405_boards: Initialize g_autofree pointer
Resolves the only compiler warning when building a full QEMU under Arch Linux:

  Compiling C object libqemu-ppc-softmmu.fa.p/hw_ppc_ppc405_boards.c.o
  In file included from /usr/include/glib-2.0/glib.h:114,
                   from qemu/include/glib-compat.h:32,
                   from qemu/include/qemu/osdep.h:132,
                   from ../src/hw/ppc/ppc405_boards.c:25:
  ../src/hw/ppc/ppc405_boards.c: In function ‘ref405ep_init’:
  /usr/include/glib-2.0/glib/glib-autocleanups.h:28:3: warning: ‘filename’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     28 |   g_free (*pp);
        |   ^~~~~~~~~~~~
  ../src/hw/ppc/ppc405_boards.c:265:26: note: ‘filename’ was declared here
    265 |         g_autofree char *filename;
        |                          ^~~~~~~~

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220405123534.3395-1-shentey@gmail.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
b3d4520585 target/ppc: implement xscvqp[su]qz
Implement the following PowerISA v3.1 instructions:
xscvqpsqz: VSX Scalar Convert with round to zero Quad-Precision to
           Signed Quadword
xscvqpuqz: VSX Scalar Convert with round to zero Quad-Precision to
           Unsigned Quadword

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-9-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
67332e0718 target/ppc: implement xscv[su]qqp
Implement the following PowerISA v3.1 instructions:
xscvsqqp: VSX Scalar Convert with round Signed Quadword to
          Quad-Precision
xscvuqqp: VSX Scalar Convert with round Unsigned Quadword to
          Quad-Precision format

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-8-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
bea592300b softfloat: add float128_to_int128
Implements float128_to_int128 based on parts_float_to_int logic.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-7-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
4de49ddfac softfloat: add float128_to_uint128
Implements float128_to_uint128 based on parts_float_to_uint logic.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-6-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
95c1b71e25 softfloat: add int128_to_float128
Based on parts_sint_to_float, implements int128_to_float128 to convert a
signed 128-bit value received through an Int128 argument.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20220330175932.6995-5-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
f279852b89 softfloat: add uint128_to_float128
Based on parts_uint_to_float, implements uint128_to_float128 to convert
an unsigned 128-bit value received through an Int128 argument.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-4-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Matheus Ferst
613cf0fcba qemu/int128: add int128_urshift
Implement an unsigned right shift for Int128 values and add the same
tests cases of int128_rshift in the unit test.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220330175932.6995-3-matheus.ferst@eldorado.org.br>
[danielhb: fixed long lines in test_urshift()]
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Fabiano Rosas
f290a23868 target/ppc: Improve KVM hypercall trace
Before:

  kvm_handle_papr_hcall handle PAPR hypercall
  kvm_handle_papr_hcall handle PAPR hypercall
  kvm_handle_papr_hcall handle PAPR hypercall
  kvm_handle_papr_hcall handle PAPR hypercall
  kvm_handle_papr_hcall handle PAPR hypercall
  kvm_handle_papr_hcall handle PAPR hypercall

After:

  kvm_handle_papr_hcall 0x3a8
  kvm_handle_papr_hcall 0x3ac
  kvm_handle_papr_hcall 0x108
  kvm_handle_papr_hcall 0x104
  kvm_handle_papr_hcall 0x104
  kvm_handle_papr_hcall 0x108

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220325223316.276494-1-farosas@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Fabiano Rosas
365acf15d3 spapr: Move nested KVM hypercalls under a TCG only config.
These are the spapr virtual hypervisor implementation of the nested
KVM API. They only make sense when running with TCG.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20220325221113.255834-3-farosas@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Fabiano Rosas
0939ac2cd9 spapr: Move hypercall_register_softmmu
I'm moving this because next patch will add more code under the ifdef
and it will be cleaner if we keep them together.

Also switch the ifdef branches to make it more convenient to add code
under CONFIG_TCG in the next patch.

Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Message-Id: <20220325221113.255834-2-farosas@linux.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Cédric Le Goater
354ff1557a ppc/pnv: Remove useless checks in set_irq handlers
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220323072846.1780212-6-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Cédric Le Goater
dcf4ca4514 ppc/pnv: Remove PnvPsiClas::irq_set
All devices raising PSI interrupts are now converted to use GPIO lines
and the pnv_psi_irq_set() routines have become useless. Drop them.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220323072846.1780212-5-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Cédric Le Goater
b0ae5c69e1 ppc/pnv: Remove PnvOCC::psi link
Use an anonymous output GPIO line to connect the OCC device with the
PSIHB device and raise the appropriate PSI IRQ line depending on the
processor model.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220323072846.1780212-4-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Cédric Le Goater
c05aa1406b ppc/pnv: Remove PnvLpcController::psi link
Create an anonymous output GPIO line to connect the LPC device with
the PSIHB device and raise the appropriate PSI IRQ line depending on
the processor model.

A temporary __pnv_psi_irq_set() routine is introduced to handle the
transition. It will be removed when all devices raising PSI interrupts
are converted to use GPIOs.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220323072846.1780212-3-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Cédric Le Goater
58858759c1 ppc/pnv: Fix PSI IRQ definition
On HW, the PSI and FSP interrupt levels are muxed under the same
interrupt number. For coding reasons, an extra IRQ number was
introduced to index register values in an array. It increased the
count of IRQs which do not fit in the PSI IRQ range anymore.

The PSI and FSP interrupts should be modeled with an extra level of
GPIO lines but since QEMU does not support them, simply drop the extra
number to stay within the IRQ range.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20220323072846.1780212-2-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Alexey Kardashevskiy
4c7daca302 ppc/spapr/ddw: Add 2M pagesize
Recently the LoPAPR spec got a new 2MB pagesize to support in Dynamic DMA
Windows API (DDW), this adds the new flag.

Linux supports it since
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=38727311871

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20220321071945.918669-1-aik@ozlabs.ru>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 18:00:30 -03:00
Joel Stanley
5dd0be53e8 ppc/pnv: Update skiboot to v7.0
This is skiboot 7.0 (commit 76b349cf7b40). Built using gcc 11.2.0 and
binutils 2.38.

Changes since the previous version:

Christophe Lombard (15):
      npu2: move opal api
      pau: introduce support
      rainier: detect pau devices
      pau: assign bars
      pau: create phb
      pau: enabling opencapi
      pau: translation layer configuration
      pau: enable interrupt on error
      pau: complete phb ops
      pau: hmi scom dump
      pau: phy init
      pau: link training
      pau: update current opal call functions
      pau: mmio invalidates
      pau: Add support for OpenCAPI Persistent Memory devices.

Cédric Le Goater (4):
      xive/p10: Fix xive_special_cache_check when DEBUG=1
      xive/p10: Fix mismatch errors when DEBUG=1
      interrupts: Do not advertise XICS support on P10
      skiboot v6.6.6 release notes

Frederic Barrat (6):
      phb4/5: Escalate page-level TCE kills
      npu3: Remove GPU support on Swift
      phb5: Remove obsolete capp-related properties
      xive/p10:: Declare xive2 DT node as an interrupt-controller
      skiboot v6.0.24 release notes
      opal-api: Drop diagnostics data type symbol for PHB5

Michael Ellerman (3):
      external/mambo: Print more info when the kernel is too big
      doc: Make it clear all existing platforms use Power9N
      docs: Add Swift, Mowgli & Rainier

Nicholas Piggin (12):
      external/mambo: Updates for POWER10 configuration for DD2.0
      external/mambo: Updates POWER9 SIM_CTRL1 to remove hardware atomic RC
      external/mambo: Add POWER10 small-core mode
      HBRT: fix clobbered r16 when host services handlers are called
      interrupts: add_opal_interrupts avoid NULL dereference on P10 mambo
      cpu: cpu_idle_job SMT priority fix
      cpu: add debug check in cpu_relax
      asm/head: Fix P10 HILE for little endian build
      phb4: annotate tbl_pest with endian types
      Remove support for POWER8 DD1
      phb3: make endian-clean
      flash: AST BMC endian fixes

Nick Child (1):
      secvar: Free md context on hash error

Ryan Grimm (1):
      AWAN simulator support for P10

Vasant Hegde (5):
      ci: Bump qemu version
      hello_world: Add p10 mambo tests
      skiboot v6.7.3 release notes
      skiboot v6.8.1 release notes
      skiboot v7.0 release notes

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-04-20 17:58:35 -03:00
Richard Henderson
27a985159a Clean up log locking.
Use the FILE* from qemu_log_trylock more often.
 Support per-thread log files with -d tid.
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Merge tag 'pull-log-20220420' of https://gitlab.com/rth7680/qemu into staging

Clean up log locking.
Use the FILE* from qemu_log_trylock more often.
Support per-thread log files with -d tid.

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# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-log-20220420' of https://gitlab.com/rth7680/qemu: (39 commits)
  util/log: Support per-thread log files
  util/log: Limit RCUCloseFILE to file closing
  util/log: Rename QemuLogFile to RCUCloseFILE
  util/log: Combine two logfile closes
  util/log: Hoist the eval of is_daemonized in qemu_set_log_internal
  util/log: Rename qemu_logfile_mutex to global_mutex
  util/log: Rename qemu_logfile to global_file
  util/log: Rename logfilename to global_filename
  util/log: Remove qemu_log_close
  softmmu: Use qemu_set_log_filename_flags
  linux-user: Use qemu_set_log_filename_flags
  bsd-user: Use qemu_set_log_filename_flags
  util/log: Introduce qemu_set_log_filename_flags
  sysemu/os-win32: Test for and use _lock_file/_unlock_file
  include/qemu/log: Move entire implementation out-of-line
  include/exec/log: Do not reference QemuLogFile directly
  tests/unit: Do not reference QemuLogFile directly
  linux-user: Expand log_page_dump inline
  bsd-user: Expand log_page_dump inline
  util/log: Drop call to setvbuf
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-04-20 12:47:15 -07:00