Commit Graph

67883 Commits

Author SHA1 Message Date
Greg Kurz
acfea13780 bswap: Fix accessors syntax in comment
All accessors that have an endian infix DO have an underscore between
{size} and {endian}.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <155119086741.1037569.12734854713022304642.stgit@bahia.lan>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:45:06 +01:00
Like Xu
806be3734c doc: fix typos for documents in tree
Signed-off-by: Like Xu <like.xu@linux.intel.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <1550640446-18788-1-git-send-email-like.xu@linux.intel.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:40:21 +01:00
Stephen Checkoway
d80cf1eb2e block/pflash_cfi02: Fix memory leak and potential use-after-free
Don't dynamically allocate the pflash's timer. But do use timer_del in
an unrealize function to make sure that the timer can't fire after the
pflash_t has been freed.

Signed-off-by: Stephen Checkoway <stephen.checkoway@oberlin.edu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
Message-Id: <20190219153727.62279-1-stephen.checkoway@oberlin.edu>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:37:23 +01:00
Wei Yang
7d9b68acb3 hw/acpi: remove unnecessary variable acpi_table_builtin
acpi_table_builtin is now always false, it is not necessary to check it
again.

This patch just removes it.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190214084939.20640-4-richardw.yang@linux.intel.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:23:19 +01:00
Wei Yang
120fc4eb94 hw/acpi: remove unused function acpi_table_add_builtin()
Function acpi_table_add_builtin() is not used anymore.

Remove the definition and declaration.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190214084939.20640-3-richardw.yang@linux.intel.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:22:38 +01:00
Wei Yang
49e5ef07d7 hw/i386/pc.c: remove unused function pc_acpi_init()
Function pc_acpi_init() is not used anymore.

Remove the definition and declaration.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190214084939.20640-2-richardw.yang@linux.intel.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:22:03 +01:00
Thomas Huth
9a92aa3b17 tests: Remove (mostly) useless architecture checks
These checks at the beginning of some of the tests are mostly useless:
We only run the tests on x86 anyway, and g_test_message() does not
print anything unless you call g_test_init() first.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Acked-by: John Snow <jsnow@redhat.com>
Acked-by: Corey Minyard <cminyard@mvista.com>
Message-Id: <1551456970-463-1-git-send-email-thuth@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2019-03-06 10:10:36 +01:00
Peter Maydell
b5b6b2b912 MIPS queue for March 5th, 2019
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Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-mar-05-2019' into staging

MIPS queue for March 5th, 2019

# gpg: Signature made Tue 05 Mar 2019 16:06:34 GMT
# gpg:                using RSA key D4972A8967F75A65
# gpg: Good signature from "Aleksandar Markovic <amarkovic@wavecomp.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 8526 FBF1 5DA3 811F 4A01  DD75 D497 2A89 67F7 5A65

* remotes/amarkovic/tags/mips-queue-mar-05-2019:
  target/mips: Add tests for integer add MSA instruction group
  tests/tcg: target/mips: Add tests for MSA pack instructions
  tests/tcg: target/mips: Add tests for MIPS64R6 int multiply instructions
  tests/tcg: target/mips: Add tests for MIPS64R6 shift instructions
  tests/tcg: target/mips: Add tests for MIPS64R6 bit count instructions
  tests/tcg: target/mips: Add tests for MIPS64R6 bit swap instructions
  tests/tcg: target/mips: Add tests for MIPS64R6 logic instructions
  tests/tcg: target/mips: Add wrappers for some MIPS64R6 instructions
  tests/tcg: target/mips: Extend functionality of MSA wrapper macros
  tests/tcg: target/mips: Fix test utilities for 128-bit tests
  tests/tcg: target/mips: Add test utilities for 64-bit tests
  tests/tcg: target/mips: Add test utilities for 32-bit tests
  tests/tcg: target/mips: Add wrappers for various MSA instructions
  disas: nanoMIPS: Add graphical description of pool organization
  disas: nanoMIPS: Correct comments to handlers of some DSP instructions

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 21:07:29 +00:00
Peter Maydell
a3e3b0a7bd QAPI patches for 2019-03-05
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Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2019-03-05' into staging

QAPI patches for 2019-03-05

# gpg: Signature made Tue 05 Mar 2019 16:47:17 GMT
# gpg:                using RSA key 3870B400EB918653
# 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-2019-03-05:
  qapi: Fix array first used in a different module
  tests/qapi-schema: Cover forward reference to sub-module
  tests: Rename UserDefNativeListUnion to UserDefListUnion
  qapi: Fix code generation for sub-modules in other directories
  qapi: Pass file name to QAPIGen constructor instead of methods
  tests/qapi-schema: Cover conditional arrays
  tests/qapi-schema: Make test-qapi.py print arrays

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 19:23:45 +00:00
Peter Maydell
c99b58326d target-arm queue:
* Fix PC test for LDM (exception return)
  * Implement ARMv8.0-SB
  * Implement ARMv8.0-PredInv
  * Implement ARMv8.4-CondM
  * Implement ARMv8.5-CondM
  * Implement ARMv8.5-FRINT
  * hw/arm/stellaris: Implement watchdog timer
  * virt: support more than 255GB of RAM
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20190305' into staging

target-arm queue:
 * Fix PC test for LDM (exception return)
 * Implement ARMv8.0-SB
 * Implement ARMv8.0-PredInv
 * Implement ARMv8.4-CondM
 * Implement ARMv8.5-CondM
 * Implement ARMv8.5-FRINT
 * hw/arm/stellaris: Implement watchdog timer
 * virt: support more than 255GB of RAM

# gpg: Signature made Tue 05 Mar 2019 16:49:47 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20190305: (22 commits)
  hw/arm/stellaris: Implement watchdog timer
  hw/arm/virt: Bump the 255GB initial RAM limit
  hw/arm/virt: Check the VCPU PA range in TCG mode
  hw/arm/virt: Implement kvm_type function for 4.0 machine
  hw/arm/virt: Dynamic memory map depending on RAM requirements
  vl: Set machine ram_size, maxram_size and ram_slots earlier
  kvm: add kvm_arm_get_max_vm_ipa_size
  hw/boards: Add a MachineState parameter to kvm_type callback
  hw/arm/virt: Split the memory map description
  hw/arm/virt: Rename highmem IO regions
  hw/arm/boot: introduce fdt_add_memory_node helper
  target/arm: Implement ARMv8.5-FRINT
  target/arm: Restructure handle_fp_1src_{single, double}
  target/arm: Implement ARMv8.5-CondM
  target/arm: Implement ARMv8.4-CondM
  target/arm: Rearrange disas_data_proc_reg
  target/arm: Add set/clear_pstate_bits, share gen_ss_advance
  target/arm: Split helper_msr_i_pstate into 3
  target/arm: Implement ARMv8.0-PredInv
  target/arm: Implement ARMv8.0-SB
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 17:23:25 +00:00
Mateja Marjanovic
0fdd986a6c target/mips: Add tests for integer add MSA instruction group
These are the regression tests for integer addition MSA instruction
- various flavors of instruction add (ADD, ADDS, HADD,...).

Signed-off-by: Mateja Marjanovic <mateja.marjanovic@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1551718283-4487-3-git-send-email-mateja.marjanovic@rt-rk.com>
2019-03-05 17:05:33 +01:00
Aleksandar Markovic
2a367db039 tests/tcg: target/mips: Add tests for MSA pack instructions
Add tests for MSA pack instructions. This includes following
instructions:

  * PCKEV.B - pack even (bytes)
  * PCKEV.H - pack even (halfwords)
  * PCKEV.W - pack even (words)
  * PCKEV.D - pack even (doublewords)
  * PCKOD.B - pack odd (bytes)
  * PCKOD.H - pack odd (halfwords)
  * PCKOD.W - pack odd (words)
  * PCKOD.D - pack odd (doublewords)
  * VSHF.B - data preserving shuffle (bytes)
  * VSHF.H - data preserving shuffle (halfwords)
  * VSHF.W - data preserving shuffle (words)
  * VSHF.D - data preserving shuffle (doublewords)

Each test consists of 80 test cases, so altogether there are 960
test cases.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-15-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:03:44 +01:00
Aleksandar Markovic
7ecdacc568 tests/tcg: target/mips: Add tests for MIPS64R6 int multiply instructions
Add tests for MIPS64R6 integer multiply instructions: MUL, MUH, MULU,
MUHU, DMUL, DMUH, DMULU, and DMUHU.

MUH and MUHU require 64 bit inputs in the form of 64-bit sign-extended
32-bit inputs.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-14-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:03:33 +01:00
Aleksandar Markovic
09a1bc758e tests/tcg: target/mips: Add tests for MIPS64R6 shift instructions
Add tests for MIPS64R6 shift instructions: SLLV, SRLV, SRAV, DSLLV,
DSRLV, and DSRAV.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-13-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:03:24 +01:00
Aleksandar Markovic
9dea2df848 tests/tcg: target/mips: Add tests for MIPS64R6 bit count instructions
Add tests for MIPS64R6 bit count instructions: CLO, CLZ, DCLO, and DCLZ.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-12-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:03:15 +01:00
Aleksandar Markovic
8708c32a47 tests/tcg: target/mips: Add tests for MIPS64R6 bit swap instructions
Add tests for MIPS64R6 bit swap instructions: BITSWAP and DBITSWAP.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-11-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:03:04 +01:00
Aleksandar Markovic
99d46107f7 tests/tcg: target/mips: Add tests for MIPS64R6 logic instructions
Add tests for MIPS64R6 logic instructions: AND, NOR, OR, and XOR.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-10-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:54 +01:00
Aleksandar Markovic
50dccc057f tests/tcg: target/mips: Add wrappers for some MIPS64R6 instructions
Add wrappers for some MIPS64R6 instructions.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-9-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:46 +01:00
Aleksandar Markovic
6ae2e3bb33 tests/tcg: target/mips: Extend functionality of MSA wrapper macros
Add macros that will allow testing cases when one of the source
registers is identical to the destination register.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-8-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:37 +01:00
Aleksandar Markovic
dd3ba7036f tests/tcg: target/mips: Fix test utilities for 128-bit tests
Add "static" and "const" modifiers where appropriate, and fix other
minor issues.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-7-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:30 +01:00
Aleksandar Markovic
ace4458466 tests/tcg: target/mips: Add test utilities for 64-bit tests
Add test utilities for 64-bit tests. Some of MIPS64R6 instructions
require 64-bit inputs to be 32-bit integers sign-extedned to 64 bits,
hence the need for sets of such inputs.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-6-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:22 +01:00
Aleksandar Markovic
26b3256392 tests/tcg: target/mips: Add test utilities for 32-bit tests
Add test utilities for 32-bit tests.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-5-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:13 +01:00
Aleksandar Markovic
9e9509421f tests/tcg: target/mips: Add wrappers for various MSA instructions
Add wrappers for various MSA integer instructions.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-4-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:02:03 +01:00
Aleksandar Markovic
ca2b40b7e6 disas: nanoMIPS: Add graphical description of pool organization
Add graphical description of nanoMIPS instruction pool organization.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-3-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:01:57 +01:00
Aleksandar Markovic
5c65eed69c disas: nanoMIPS: Correct comments to handlers of some DSP instructions
Correct comments to handlers of some DSP instructions.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1551800076-8104-2-git-send-email-aleksandar.markovic@rt-rk.com>
2019-03-05 17:01:48 +01:00
Michel Heily
566528f823 hw/arm/stellaris: Implement watchdog timer
Implement the watchdog timer for the stellaris boards.
This device is a close variant of the CMSDK APB watchdog
device, so we can model it by subclassing that device and
tweaking the behaviour of some of its registers.

Signed-off-by: Michel Heily <michelheily@gmail.com>
Reviewed-by: Peter Maydell <petser.maydell@linaro.org>
[PMM: rewrote commit message, fixed a few checkpatch nits,
 added comment giving the URL of the spec for the Stellaris
 variant of the watchdog device]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
50a17297e2 hw/arm/virt: Bump the 255GB initial RAM limit
Now we have the extended memory map (high IO regions beyond the
scalable RAM) and dynamic IPA range support at KVM/ARM level
we can bump the legacy 255GB initial RAM limit. The actual maximum
RAM size now depends on the physical CPU and host kernel, in
accelerated mode. In TCG mode, it depends on the VCPU
AA64MMFR0.PARANGE.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-11-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
2ba956ccfa hw/arm/virt: Check the VCPU PA range in TCG mode
We are about to allow the memory map to grow beyond 1TB and
potentially overshoot the VCPU AA64MMFR0.PARANGE.

In aarch64 mode and when highmem is set, let's check the VCPU
PA range is sufficient to address the highest GPA of the memory
map.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-10-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
c9650222b8 hw/arm/virt: Implement kvm_type function for 4.0 machine
This patch implements the machine class kvm_type() callback.
It returns the number of bits requested to implement the whole GPA
range including the RAM and IO regions located beyond.
The returned value is passed though the KVM_CREATE_VM ioctl and
this allows KVM to set the stage2 tables dynamically.

To compute the highest GPA used in the memory map, kvm_type()
must freeze the memory map by calling virt_set_memmap().

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-9-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
957e32cffa hw/arm/virt: Dynamic memory map depending on RAM requirements
Up to now the memory map has been static and the high IO region
base has always been 256GiB.

This patch modifies the virt_set_memmap() function, which freezes
the memory map, so that the high IO range base becomes floating,
located after the initial RAM and the device memory.

The function computes
- the base of the device memory,
- the size of the device memory,
- the high IO region base
- the highest GPA used in the memory map.

Entries of the high IO region are assigned a base address. The
device memory is initialized.

The highest GPA used in the memory map will be used at VM creation
to choose the requested IPA size.

Setting all the existing highmem IO regions beyond the RAM
allows to have a single contiguous RAM region (initial RAM and
possible hotpluggable device memory). That way we do not need
to do invasive changes in the EDK2 FW to support a dynamic
RAM base.

Still the user cannot request an initial RAM size greater than 255GB.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-8-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
ee6850110c vl: Set machine ram_size, maxram_size and ram_slots earlier
The machine RAM attributes will need to be analyzed during the
configure_accelerator() process. especially kvm_type() arm64
machine callback will use them to know how many IPA/GPA bits are
needed to model the whole RAM range. So let's assign those machine
state fields before calling configure_accelerator.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-7-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
a27382e210 kvm: add kvm_arm_get_max_vm_ipa_size
Add the kvm_arm_get_max_vm_ipa_size() helper that returns the
number of bits in the IPA address space supported by KVM.

This capability needs to be known to create the VM with a
specific IPA max size (kvm_type passed along KVM_CREATE_VM ioctl.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-6-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
dc0ca80eb1 hw/boards: Add a MachineState parameter to kvm_type callback
On ARM, the kvm_type will be resolved by querying the KVMState.
Let's add the MachineState handle to the callback so that we
can retrieve the  KVMState handle. in kvm_init, when the callback
is called, the kvm_state variable is not yet set.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-5-eric.auger@redhat.com
[ppc parts]
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
350a9c9e18 hw/arm/virt: Split the memory map description
In the prospect to introduce an extended memory map supporting more
RAM, let's split the memory map array into two parts:

- the former a15memmap, renamed base_memmap, contains regions below
  and including the RAM. MemMapEntries initialized in this array
  have a static size and base address.
- extended_memmap, only initialized with entries located after the
  RAM. MemMapEntries initialized in this array only get their size
  initialized. Their base address is dynamically computed depending
  on the the top of the RAM, with same alignment as their size.

Eventually base_memmap entries are copied into the extended_memmap
array. Using two separate arrays however clarifies which entries
are statically allocated and those which are dynamically allocated.

This new split will allow to grow the RAM size without changing the
description of the high IO entries.

We introduce a new virt_set_memmap() helper function which
"freezes" the memory map. We call it in machvirt_init as
memory attributes of the machine are not yet set when
virt_instance_init() gets called.

The memory map is unchanged (the top of the initial RAM still is
256GiB). Then come the high IO regions with same layout as before.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-4-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Eric Auger
bf424a1216 hw/arm/virt: Rename highmem IO regions
In preparation for a split of the memory map into a static
part and a dynamic part floating after the RAM, let's rename the
regions located after the RAM

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-3-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:09 +00:00
Shameer Kolothum
f08ced69d3 hw/arm/boot: introduce fdt_add_memory_node helper
We introduce an helper to create a memory node.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190304101339.25970-2-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
6bea25631a target/arm: Implement ARMv8.5-FRINT
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-11-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
0e4db23d1f target/arm: Restructure handle_fp_1src_{single, double}
This will allow sharing code that adjusts rmode beyond
the existing users.

Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-10-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
5ef84f1114 target/arm: Implement ARMv8.5-CondM
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-9-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
b89d9c988a target/arm: Implement ARMv8.4-CondM
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-8-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: fixed up block comment style]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
2fba34f70d target/arm: Rearrange disas_data_proc_reg
This decoding more closely matches the ARMv8.4 Table C4-6,
Encoding table for Data Processing - Register Group.

In particular, op2 == 0 is now more than just Add/sub (with carry).

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-7-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
22ac3c4964 target/arm: Add set/clear_pstate_bits, share gen_ss_advance
We do not need an out-of-line helper for manipulating bits in pstate.
While changing things, share the implementation of gen_ss_advance.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-6-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
ff730e9666 target/arm: Split helper_msr_i_pstate into 3
The EL0+UMA check is unique to DAIF.  While SPSel had avoided the
check by nature of already checking EL >= 1, the other post v8.0
extensions to MSR (imm) allow EL0 and do not require UMA.  Avoid
the unconditional write to pc and use raise_exception_ra to unwind.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-5-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:08 +00:00
Richard Henderson
cb570bd318 target/arm: Implement ARMv8.0-PredInv
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-4-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:07 +00:00
Richard Henderson
9888bd1e20 target/arm: Implement ARMv8.0-SB
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-3-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:07 +00:00
Richard Henderson
64e40755cd target/arm: Split out arm_sctlr
Minimize the number of places that will need updating when
the virtual host extensions are added.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190301200501.16533-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:07 +00:00
Richard Henderson
9d090d1723 target/arm: Fix PC test for LDM (exception return)
Found by inspection: Rn is the base register against which the
load began; I is the register within the mask being processed.
The exception return should of course be processed from the loaded PC.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190301202921.21209-1-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2019-03-05 15:55:07 +00:00
Markus Armbruster
56a4689582 qapi: Fix array first used in a different module
We generally put implicitly defined types in whatever module triggered
their definition.  This is wrong for array types, as the included test
case demonstrates.  Let's have a closer look at it.

Type 'Status' is defined sub-sub-module.json.  Array type ['Status']
occurs in main module qapi-schema-test.json and in
include/sub-module.json.  The main module's use is first, so the array
type gets put into the main module.

The generated C headers define StatusList in qapi-types.h.  But
include/qapi-types-sub-module.h uses it without including
qapi-types.h.  Oops.

To fix that, put the array type into its element type's module.

Now StatusList gets generated into qapi-types-sub-module.h, which all
its users include.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190301154051.23317-8-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-03-05 14:43:11 +01:00
Markus Armbruster
5e12eb987b tests/qapi-schema: Cover forward reference to sub-module
The forward reference from the main module to the sub-module works
fine, except for an issue visible in qapi-schema-test.out: the array
type wrapped around the forward reference ends up in the main module,
not the sub-module.  The next commit will explain why that's bad, and
fix it.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190301154051.23317-7-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-03-05 14:43:11 +01:00
Markus Armbruster
b359f4b203 tests: Rename UserDefNativeListUnion to UserDefListUnion
The lists in UserDefNativeListUnion aren't "native", they're lists of
built-in types.  The next commit will add a list of a user-defined
type.  Drop "Native", and adjust the tests using the type.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190301154051.23317-6-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2019-03-05 14:43:11 +01:00