History log of /qemu/hw/misc/iotkit-sysctl.c (Results 1 – 25 of 46)
Revision Date Author Comments
# 06b40d25 27-Apr-2025 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'single-binary-20250425' of https://github.com/philmd/qemu into staging

Various patches loosely related to single binary work:

- Replace cpu_list() definition by CPUClass::list_cpus() cal

Merge tag 'single-binary-20250425' of https://github.com/philmd/qemu into staging

Various patches loosely related to single binary work:

- Replace cpu_list() definition by CPUClass::list_cpus() callback
- Remove few MO_TE definitions on Hexagon / X86 targets
- Remove target_ulong uses in ARMMMUFaultInfo and ARM CPUWatchpoint
- Remove DEVICE_HOST_ENDIAN definition
- Evaluate TARGET_BIG_ENDIAN at compile time and use target_needs_bswap() more
- Rename target_words_bigendian() as target_big_endian()
- Convert target_name() and target_cpu_type() to TargetInfo API
- Constify QOM TypeInfo class_data/interfaces fields
- Get default_cpu_type calling machine_class_default_cpu_type()
- Correct various uses of GLibCompareDataFunc prototype
- Simplify ARM/Aarch64 gdb_get_core_xml_file() handling a bit
- Move device tree files in their own pc-bios/dtb/ subdir
- Correctly check strchrnul() symbol availability on macOS SDK
- Move target-agnostic methods out of cpu-target.c and accel-target.c
- Unmap canceled USB XHCI packet
- Use deposit/extract API in designware model
- Fix MIPS16e translation
- Few missing header fixes

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmgLqb8ACgkQ4+MsLN6t
# wN6nCQ//cmv1M+NsndhO5TAK8T1eUSXKlTZh932uro6ZgxKwN4p+j1Qo7bq3O9gu
# qUMHNbcfQl8sHSytiXBoxCjLMCXC3u38iyz75WGXuPay06rs4wqmahqxL4tyno3l
# 1RviFts9xlLn+tJqqrAR6+pRdALld0TY+yXUjXgr4aK5pIRpLz9U/sIEoh7qbA5U
# x0MTaceDG3A91OYo0TgrNbcMe1b9GqQZ+a4tbaP+oE37wbiKdyQ68LjrEbV08Y1O
# qrFF4oxquV31QJcUiuII1W7hC6psGrMsUA1f1qDu7QvmybAZWNZNsR9T66X9jH5J
# wXMShJmmXwxugohmuPPFnDshzJy90aFL6Jy2shrfqcG2v0W66ARY1ZnbJLCcfczt
# 073bnE2dnOVhd/ny37RrIJNJLLmYM0yFDeKuYtNNAzpK9fpA7Q2PI8QiqNacQ3Pa
# TdEYrGlMk7OeNck8xJmJMY5rATthi1D4dIBv3rjQbUolQvPJe2Y9or0R2WL1jK5v
# hhr6DY01iSPES3CravmUs/aB1HRMPi/nX45OmFR6frAB7xqWMreh81heBVuoTTK8
# PuXtRQgRMRKwDeTxlc6p+zba4mIEYG8rqJtPFRgViNCJ1KsgSIowup3BNU05YuFn
# NoPoRayMDVMgejVgJin3Mg2DCYvt/+MBmO4IoggWlFsXj59uUgA=
# =DXnZ
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 25 Apr 2025 11:26:55 EDT
# 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

* tag 'single-binary-20250425' of https://github.com/philmd/qemu: (58 commits)
qemu: Convert target_name() to TargetInfo API
accel: Move target-agnostic code from accel-target.c -> accel-common.c
accel: Make AccelCPUClass structure target-agnostic
accel: Include missing 'qemu/accel.h' header in accel-internal.h
accel: Implement accel_init_ops_interfaces() for both system/user mode
cpus: Move target-agnostic methods out of cpu-target.c
cpus: Replace CPU_RESOLVING_TYPE -> target_cpu_type()
qemu: Introduce target_cpu_type()
qapi: Rename TargetInfo structure as QemuTargetInfo
hw/microblaze: Evaluate TARGET_BIG_ENDIAN at compile time
hw/mips: Evaluate TARGET_BIG_ENDIAN at compile time
target/xtensa: Evaluate TARGET_BIG_ENDIAN at compile time
target/mips: Check CPU endianness at runtime using env_is_bigendian()
accel/kvm: Use target_needs_bswap()
linux-user/elfload: Use target_needs_bswap()
target/hexagon: Include missing 'accel/tcg/getpc.h'
accel/tcg: Correct list of included headers in tcg-stub.c
system/kvm: make functions accessible from common code
meson: Use osdep_prefix for strchrnul()
meson: Share common C source prefixes
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...


# 12d1a768 09-Feb-2025 Philippe Mathieu-Daudé <philmd@linaro.org>

qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.o

qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>

show more ...


# 65cb7129 21-Dec-2024 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging

Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zolta

Merge tag 'exec-20241220' of https://github.com/philmd/qemu into staging

Accel & Exec patch queue

- Ignore writes to CNTP_CTL_EL0 on HVF ARM (Alexander)
- Add '-d invalid_mem' logging option (Zoltan)
- Create QOM containers explicitly (Peter)
- Rename sysemu/ -> system/ (Philippe)
- Re-orderning of include/exec/ headers (Philippe)
Move a lot of declarations from these legacy mixed bag headers:
. "exec/cpu-all.h"
. "exec/cpu-common.h"
. "exec/cpu-defs.h"
. "exec/exec-all.h"
. "exec/translate-all"
to these more specific ones:
. "exec/page-protection.h"
. "exec/translation-block.h"
. "user/cpu_loop.h"
. "user/guest-host.h"
. "user/page-protection.h"

# -----BEGIN PGP SIGNATURE-----
#
# iQIzBAABCAAdFiEE+qvnXhKRciHc/Wuy4+MsLN6twN4FAmdlnyAACgkQ4+MsLN6t
# wN6mBw//QFWi7CrU+bb8KMM53kOU9C507tjn99LLGFb5or73/umDsw6eo/b8DHBt
# KIwGLgATel42oojKfNKavtAzLK5rOrywpboPDpa3SNeF1onW+99NGJ52LQUqIX6K
# A6bS0fPdGG9ZzEuPpbjDXlp++0yhDcdSgZsS42fEsT7Dyj5gzJYlqpqhiXGqpsn8
# 4Y0UMxSL21K3HEexlzw2hsoOBFA3tUm2ujNDhNkt8QASr85yQVLCypABJnuoe///
# 5Ojl5wTBeDwhANET0rhwHK8eIYaNboiM9fHopJYhvyw1bz6yAu9jQwzF/MrL3s/r
# xa4OBHBy5mq2hQV9Shcl3UfCQdk/vDaYaWpgzJGX8stgMGYfnfej1SIl8haJIfcl
# VMX8/jEFdYbjhO4AeGRYcBzWjEJymkDJZoiSWp2NuEDi6jqIW+7yW1q0Rnlg9lay
# ShAqLK5Pv4zUw3t0Jy3qv9KSW8sbs6PQxtzXjk8p97rTf76BJ2pF8sv1tVzmsidP
# 9L92Hv5O34IqzBu2oATOUZYJk89YGmTIUSLkpT7asJZpBLwNM2qLp5jO00WVU0Sd
# +kAn324guYPkko/TVnjC/AY7CMu55EOtD9NU35k3mUAnxXT9oDUeL4NlYtfgrJx6
# x1Nzr2FkS68+wlPAFKNSSU5lTjsjNaFM0bIJ4LCNtenJVP+SnRo=
# =cjz8
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 20 Dec 2024 11:45:20 EST
# gpg: using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [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: FAAB E75E 1291 7221 DCFD 6BB2 E3E3 2C2C DEAD C0DE

* tag 'exec-20241220' of https://github.com/philmd/qemu: (59 commits)
util/qemu-timer: fix indentation
meson: Do not define CONFIG_DEVICES on user emulation
system/accel-ops: Remove unnecessary 'exec/cpu-common.h' header
system/numa: Remove unnecessary 'exec/cpu-common.h' header
hw/xen: Remove unnecessary 'exec/cpu-common.h' header
target/mips: Drop left-over comment about Jazz machine
target/mips: Remove tswap() calls in semihosting uhi_fstat_cb()
target/xtensa: Remove tswap() calls in semihosting simcall() helper
accel/tcg: Un-inline translator_is_same_page()
accel/tcg: Include missing 'exec/translation-block.h' header
accel/tcg: Move tcg_cflags_has/set() to 'exec/translation-block.h'
accel/tcg: Restrict curr_cflags() declaration to 'internal-common.h'
qemu/coroutine: Include missing 'qemu/atomic.h' header
exec/translation-block: Include missing 'qemu/atomic.h' header
accel/tcg: Declare cpu_loop_exit_requested() in 'exec/cpu-common.h'
exec/cpu-all: Include 'cpu.h' earlier so MMU_USER_IDX is always defined
target/sparc: Move sparc_restore_state_to_opc() to cpu.c
target/sparc: Uninline cpu_get_tb_cpu_state()
target/loongarch: Declare loongarch_cpu_dump_state() locally
user: Move various declarations out of 'exec/exec-all.h'
...

Conflicts:
hw/char/riscv_htif.c
hw/intc/riscv_aplic.c
target/s390x/cpu.c

Apply sysemu header path changes to not in the pull request.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...


# e3a20772 21-Dec-2024 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* qdev: second part of Property cleanups
* rust: second part of QOM rework
* rust: callbacks wrapper
* rust: pl011 bugfixes
*

Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* qdev: second part of Property cleanups
* rust: second part of QOM rework
* rust: callbacks wrapper
* rust: pl011 bugfixes
* kvm: cleanup errors in kvm_convert_memory()

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmdkaEkUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroN0/wgAgIJg8BrlRKfmiz14NZfph8/jarSj
# TOWYVxL2v4q98KBuL5pta2ucObgzwqyqSyc02S2DGSOIMQCIiBB5MaCk1iMjx+BO
# pmVU8gNlD8faO8SSmnnr+jDQt+G+bQ/nRgQJOAReF8oVw3O2aC/FaVKpitMzWtvv
# PLnJWdrqqpGq14OzX8iNCzSujxppAuyjrhT4lNlekzDoDfdTez72r+rXkvg4GzZL
# QC3xLYg/LrT8Rs+zgOhm/AaIyS4bOyMlkU9Du1rQ6Tyne45ey2FCwKVzBKrJdGcw
# sVbzEclxseLenoTbZqYK6JTzLdDoThVUbY2JwoCGUaIm+74P4NjEsUsTVg==
# =TuQM
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 19 Dec 2024 13:39:05 EST
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (42 commits)
rust: pl011: simplify handling of the FIFO enabled bit in LCR
rust: pl011: fix migration stream
rust: pl011: extend registers to 32 bits
rust: pl011: fix break errors and definition of Data struct
rust: pl011: always use reset() method on registers
rust: pl011: match break logic of C version
rust: pl011: fix declaration of LineControl bits
target/i386: Reset TSCs of parked vCPUs too on VM reset
kvm: consistently return 0/-errno from kvm_convert_memory
rust: qemu-api: add a module to wrap functions and zero-sized closures
rust: qom: add initial subset of methods on Object
rust: qom: add casting functionality
rust: tests: allow writing more than one test
bql: add a "mock" BQL for Rust unit tests
rust: re-export C types from qemu-api submodules
rust: rename qemu-api modules to follow C code a bit more
rust: qom: add possibility of overriding unparent
rust: qom: put class_init together from multiple ClassInitImpl<>
Constify all opaque Property pointers
hw/core/qdev-properties: Constify Property argument to PropertyInfo.print
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...


# 32cad1ff 03-Dec-2024 Philippe Mathieu-Daudé <philmd@linaro.org>

include: Rename sysemu/ -> system/

Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed man

include: Rename sysemu/ -> system/

Headers in include/sysemu/ are not only related to system
*emulation*, they are also used by virtualization. Rename
as system/ which is clearer.

Files renamed manually then mechanical change using sed tool.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Message-Id: <20241203172445.28576-1-philmd@linaro.org>

show more ...


# 5fcabe62 18-Dec-2024 Richard Henderson <richard.henderson@linaro.org>

include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST

Now that all of the Property arrays are counted, we can remove
the terminator object from each array. Update the assertions
in device_clas

include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST

Now that all of the Property arrays are counted, we can remove
the terminator object from each array. Update the assertions
in device_class_set_props to match.

With struct Property being 88 bytes, this was a rather large
form of terminator. Saves 30k from qemu-system-aarch64.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-21-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

show more ...


# 5d4d2625 16-Dec-2024 Stefan Hajnoczi <stefanha@redhat.com>

Merge tag 'pull-prop-20241215' of https://gitlab.com/rth7680/qemu into staging

Constify almost all struct Property

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAm

Merge tag 'pull-prop-20241215' of https://gitlab.com/rth7680/qemu into staging

Constify almost all struct Property

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmdfJ5wdHHJpY2hhcmQu
# aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV9KYAf+Lu4rFaJ99LVVDPXJ
# A3e9eIciGS1qS8RYACiaMZvpteYJeSPJriPSw7d5LY0H6rr7Az3dRVX5x3xI5C3u
# tz7VvNu8agxkCqab6k5xWH1FyNaFi+3u8Yqnbtm5fcAEkf6QdbEPONEZbKeGQuDH
# bxQ3EJvj+fmc5/Fdcp/SoFnDNcM65PVgi5PUKiAFEE1dxvtUfYQx5DjokyehyhsS
# 4O6UEcLWOW+50CYy7X256ifSPaDz6HXBIIJVgCk9+347mKOLsZ3HbNalxXLdj+N0
# a148b+7ans8A88NZ6m5bezhlj0x9lEuK+6AocZmntYuFqOYcJVuzC40dEd9mj93J
# 8W8E7A==
# =EA7k
# -----END PGP SIGNATURE-----
# gpg: Signature made Sun 15 Dec 2024 14:01:48 EST
# 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

* tag 'pull-prop-20241215' of https://gitlab.com/rth7680/qemu: (67 commits)
docs: Constify all Property in examples
tests/unit: Constify all Property
hw/xen: Constify all Property
hw/watchdog: Constify all Property
hw/virtio: Constify all Property
hw/vfio: Constify all Property
hw/usb: Constify all Property
hw/ufs: Constify all Property
hw/tpm: Constify all Property
hw/timer: Constify all Property
hw/ssi: Constify all Property
hw/sparc64: Constify all Property
hw/sparc: Constify all Property
hw/sd: Constify all Property
hw/scsi: Constify all Property
hw/s390x: Constify all Property
hw/rx: Constify all Property
hw/rtc: Constify all Property
hw/riscv: Constify all Property
hw/remote: Constify all Property
...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

show more ...


# 30029973 13-Dec-2024 Richard Henderson <richard.henderson@linaro.org>

hw/misc: Constify all Property

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>


# 28ae3179 13-Sep-2024 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-target-arm-20240913' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
* s390: convert s390 virtio-ccw and CPU to three-phase reset
* reset: remove

Merge tag 'pull-target-arm-20240913' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
* s390: convert s390 virtio-ccw and CPU to three-phase reset
* reset: remove now-unused device_class_set_parent_reset()
* reset: introduce device_class_set_legacy_reset()
* reset: remove unneeded transitional machinery
* kvm: Use 'unsigned long' for request argument in functions wrapping ioctl()
* hvf: arm: Implement and use hvf_get_physical_address_range
so VMs can have larger-than-36-bit IPA spaces when the host
supports this
* target/arm/tcg: refine cache descriptions with a wrapper
* hw/net/can/xlnx-versal-canfd: fix various bugs
* MAINTAINERS: update versal, CAN maintainer entries
* hw/intc/arm_gic: fix spurious level triggered interrupts

# -----BEGIN PGP SIGNATURE-----
#
# iQJNBAABCAA3FiEE4aXFk81BneKOgxXPPCUl7RQ2DN4FAmbkVokZHHBldGVyLm1h
# eWRlbGxAbGluYXJvLm9yZwAKCRA8JSXtFDYM3pR5D/0ZJzJi7C0HIa4KYuBkcpZQ
# M3iUa1uiZoCniXlWuKFt2rUBrmhbW30YHw5gQjnxoUO4VVqREkFi3e5nzUKRQmvP
# FRm8dnuC36qwQJFhm+rQqUb8/AyqrVFnIaHhn7dBKLwRFm9+kbZ0v9x1Eq1DZk3S
# mijBQRiOjrj+FRkmyNJLhylGpm+p9VRdnBjmUtN2Yw+2fPkHmUURRSUvhwCK4BB5
# AvKgMC0EIIsLJKLfrWzk/EsYC8ogrGitISzFt8iWLAqxuxtuhv1StstleD4mZMK8
# gH+ZH5tsls2IiTIKkHfcbUcA55efDrQHGDat7n1Q0EWqOjET0soES+GpS0Jj6IXK
# uOnsDZ7MLFU/SbpckicLQ/JwNi3HiIfQgBVB2aJZ+cg8CGqaQCI5ZvWs7XFpUgkb
# naA4IR5mdNgXJm7ttBKbWarPNcmdODqa/5YDjXdyHmMx3JD994k1y5LIi3o69TgI
# rgHzU8ChZqaBDEvNa5KGtadQPnaSBP15Yqbp5rn2knVRKjDdyCdB94aWO5tZkmaO
# ARFmNk6h5bhwXdXl2Hu67RS2Kd0/fHMFWsxyHAX4NYT+Vq+ZTjLdaPzwFdfA0yAz
# wXWn0EAeYQ5M2xOPfDM/JYSc1THSzhpwy/CBrRjrCRZMDE+bx9BRC7pUXwquE8xF
# CW1NUxkvZikQeiMzgEBbTA==
# =u6u8
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 13 Sep 2024 16:13:13 BST
# 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]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20240913' of https://git.linaro.org/people/pmaydell/qemu-arm: (27 commits)
hw/intc/arm_gic: fix spurious level triggered interrupts
MAINTAINERS: Add my-self as CAN maintainer
MAINTAINERS: Update Xilinx Versal OSPI maintainer's email address
MAINTAINERS: Remove Vikram Garhwal as maintainer
hw/net/can/xlnx-versal-canfd: Fix FIFO issues
hw/net/can/xlnx-versal-canfd: Simplify DLC conversions
hw/net/can/xlnx-versal-canfd: Fix byte ordering
hw/net/can/xlnx-versal-canfd: Handle flags correctly
hw/net/can/xlnx-versal-canfd: Translate CAN ID registers
hw/net/can/xlnx-versal-canfd: Fix CAN FD flag check
hw/net/can/xlnx-versal-canfd: Fix interrupt level
target/arm/tcg: refine cache descriptions with a wrapper
hvf: arm: Implement and use hvf_get_physical_address_range
hvf: Split up hv_vm_create logic per arch
hw/boards: Add hvf_get_physical_address_range to MachineClass
kvm: Use 'unsigned long' for request argument in functions wrapping ioctl()
hw/core/resettable: Remove transitional_function machinery
hw/core/qdev: Simplify legacy_reset handling
hw: Remove device_phases_reset()
hw: Rename DeviceClass::reset field to legacy_reset
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# e3d08143 13-Sep-2024 Peter Maydell <peter.maydell@linaro.org>

hw: Use device_class_set_legacy_reset() instead of opencoding

Use device_class_set_legacy_reset() instead of opencoding an
assignment to DeviceClass::reset. This change was produced
with:
spatch --

hw: Use device_class_set_legacy_reset() instead of opencoding

Use device_class_set_legacy_reset() instead of opencoding an
assignment to DeviceClass::reset. This change was produced
with:
spatch --macro-file scripts/cocci-macro-file.h \
--sp-file scripts/coccinelle/device-reset.cocci \
--keep-comments --smpl-spacing --in-place --dir hw

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240830145812.1967042-8-peter.maydell@linaro.org

show more ...


# d328fef9 04-Jan-2024 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-20231230' of https://gitlab.com/rth7680/qemu into staging

Mark VMStateField and VMStateDescription arrays const.

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXA

Merge tag 'pull-20231230' of https://gitlab.com/rth7680/qemu into staging

Mark VMStateField and VMStateDescription arrays const.

# -----BEGIN PGP SIGNATURE-----
#
# iQFRBAABCgA7FiEEekgeeIaLTbaoWgXAZN846K9+IV8FAmWPOFsdHHJpY2hhcmQu
# aGVuZGVyc29uQGxpbmFyby5vcmcACgkQZN846K9+IV8cCQgAnQjy3Ic1i225AElh
# 0Ph3Aiw6WT9pECLoKmyroxHbTGuaEJoIXeaOhMAnowCTBLoKRR3/Ooq0DGOW+l/Z
# f5PwWSkjkb+OcS+dj/kgQBu58/Gk5G8ogksqKQvci8k2okhjHmITSQDu0dtwzDZr
# jVGh3gmGoat73jQyD/nAwgWFawlLkklOMR/yvnFX7EJIBepRVbkMPayoKlB+6W07
# 1kqhSwoI0vQCjhJ3Q7Q0GC4rrHK3KUq7o/25yvICf4EgPKfsaym1wAjDhdKToixl
# 9T+ALZG8SiZZkBlb6l3QZ7pqtqavxYtPdZ2Gx/nMu0RRu4G33d5AVGHRrXj9qttW
# 5mL7ZQ==
# =uQ4C
# -----END PGP SIGNATURE-----
# gpg: Signature made Fri 29 Dec 2023 21:21:31 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

* tag 'pull-20231230' of https://gitlab.com/rth7680/qemu: (71 commits)
docs: Constify VMstate in examples
tests/unit/test-vmstate: Constify VMState
util/fifo8: Constify VMState
replay: Constify VMState
system: Constify VMState
migration: Constify VMState
cpu-target: Constify VMState
backends: Constify VMState
audio: Constify VMState
hw/misc/macio: Constify VMState
hw/watchdog: Constify VMState
hw/virtio: Constify VMState
hw/vfio: Constify VMState
hw/usb: Constify VMState
hw/tpm: Constify VMState
hw/timer: Constify VMState
hw/ssi: Constify VMState
hw/sparc: Constify VMState
hw/sensor: Constify VMState
hw/sd: Constify VMState
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# e4ea952f 21-Dec-2023 Richard Henderson <richard.henderson@linaro.org>

hw/misc: Constify VMState

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231221031652.119827-41-richard.henderson@linaro.org>


# 29dc49f0 15-Dec-2022 Peter Maydell <peter.maydell@linaro.org>

Merge tag 'pull-target-arm-20221215-1' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/arm/virt: Add properties to allow more granular
configuration of use

Merge tag 'pull-target-arm-20221215-1' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/arm/virt: Add properties to allow more granular
configuration of use of highmem space
 * target/arm: Add Cortex-A55 CPU
 * hw/intc/arm_gicv3: Fix GICD_TYPER ITLinesNumber advertisement
 * Implement FEAT_EVT
 * Some 3-phase-reset conversions for Arm GIC, SMMU
 * hw/arm/boot: set initrd with #address-cells type in fdt
 * hw/misc: Move some arm-related files from specific_ss into softmmu_ss
 * Restrict arm_cpu_exec_interrupt() to TCG accelerator

# gpg: Signature made Thu 15 Dec 2022 17:38:36 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]
# gpg: aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20221215-1' of https://git.linaro.org/people/pmaydell/qemu-arm: (28 commits)
target/arm: Restrict arm_cpu_exec_interrupt() to TCG accelerator
hw/misc: Move some arm-related files from specific_ss into softmmu_ss
hw/arm/boot: set initrd with #address-cells type in fdt
hw/intc: Convert TYPE_KVM_ARM_ITS to 3-phase reset
hw/intc: Convert TYPE_ARM_GICV3_ITS to 3-phase reset
hw/intc: Convert TYPE_ARM_GICV3_ITS_COMMON to 3-phase reset
hw/intc: Convert TYPE_KVM_ARM_GICV3 to 3-phase reset
hw/intc: Convert TYPE_ARM_GICV3_COMMON to 3-phase reset
hw/intc: Convert TYPE_ARM_GIC_KVM to 3-phase reset
hw/intc: Convert TYPE_ARM_GIC_COMMON to 3-phase reset
hw/arm: Convert TYPE_ARM_SMMUV3 to 3-phase reset
hw/arm: Convert TYPE_ARM_SMMU to 3-phase reset
target/arm: Report FEAT_EVT for TCG '-cpu max'
target/arm: Implement HCR_EL2.TID4 traps
target/arm: Implement HCR_EL2.TICAB,TOCU traps
target/arm: Implement HCR_EL2.TTLBOS traps
target/arm: Implement HCR_EL2.TTLBIS traps
target/arm: Allow relevant HCR bits to be written for FEAT_EVT
hw/intc/arm_gicv3: Fix GICD_TYPER ITLinesNumber advertisement
target/arm: Add Cortex-A55 CPU
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# 3d81e8cf 14-Dec-2022 Thomas Huth <thuth@redhat.com>

hw/misc: Move some arm-related files from specific_ss into softmmu_ss

The header target/arm/kvm-consts.h checks CONFIG_KVM which is marked as
poisoned in common code, so the files that include this

hw/misc: Move some arm-related files from specific_ss into softmmu_ss

The header target/arm/kvm-consts.h checks CONFIG_KVM which is marked as
poisoned in common code, so the files that include this header have to
be added to specific_ss and recompiled for each, qemu-system-arm and
qemu-system-aarch64. However, since the kvm headers are only optionally
used in kvm-constants.h for some sanity checks, we can additionally
check the NEED_CPU_H macro first to avoid the poisoned CONFIG_KVM macro,
so kvm-constants.h can also be used from "common" files (without the
sanity checks - which should be OK since they are still done from other
target-specific files instead). This way, and by adjusting some other
include statements in the related files here and there, we can move some
files from specific_ss into softmmu_ss, so that they only need to be
compiled once during the build process.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221202154023.293614-1-thuth@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# b15bdb1d 01-Aug-2022 Richard Henderson <richard.henderson@linaro.org>

Merge tag 'pull-request-2022-08-01' of https://gitlab.com/thuth/qemu into staging

- Some fixes for various tests
- Improve wordings in some files

# -----BEGIN PGP SIGNATURE-----
#
# iQJFBAABCAAvFiE

Merge tag 'pull-request-2022-08-01' of https://gitlab.com/thuth/qemu into staging

- Some fixes for various tests
- Improve wordings in some files

# -----BEGIN PGP SIGNATURE-----
#
# iQJFBAABCAAvFiEEJ7iIR+7gJQEY8+q5LtnXdP5wLbUFAmLn6aYRHHRodXRoQHJl
# ZGhhdC5jb20ACgkQLtnXdP5wLbWekg/+NVIT1jp3tcbfPIE6pB0vI/AhqN3i2hUd
# zfJ4V3rSe5tg54JpmuuSt542mp4BDM9bPfYcY/DYESWEtW0c9wv80iP/5LFdJF0G
# GYtk7Q4pRXvB32kF0v9OxjCEGPUeEqSRrDrsI/Ify5evEIhr55oHPnDjN/US1Bx+
# TIuVfmyz8jhSPHsUvZzfVyFxkHre1+BWDxgM3zxoHFIaWEscIPE1KhwRILbKIxWx
# MHpL8JLAneGFwljQoUAMCl7GzHkVna59RhqkbBJ+8iTaNGipQj9FhHZBo2CulO0J
# SR7scWowYN8Jt2FNMe3tcKM2xQn/2Fg2TEK4sp6q+hCXhJuvFfWFHBiFYTNpagFA
# LGgZmPfDr4uZtMEqY4AdEZdL14YZcoM9E/RpW7GhSvMHy73wOj16O8luH1bU0jtG
# 6X1VvAZlw8/Son1Tbq2CC6WejlMfJFXSzF6Fy6M7SflMPW44vJOs5uKdW405MYjE
# Pksbfz1rwoNfK+1qBNQop7SccgDRvPtlLf3lDAU9V/JHWVEITs1KTfyS+46U8jKA
# 9SVBzKuTpVd+aXvMgvMAmmqnyvUBPHJ9KcFq4vHNbIETsGaQsXu0Q6waBmpcK8YB
# KUL/g0EsdfhkpVVgKYZ4Bzj7shG6SKTdwc/lUcOt+wQuDrZZzaC+A2cu/6ReQN6T
# BIHtoaxTz8E=
# =K6RW
# -----END PGP SIGNATURE-----
# gpg: Signature made Mon 01 Aug 2022 07:56:38 AM PDT
# gpg: using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg: issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [undefined]
# gpg: aka "Thomas Huth <thuth@redhat.com>" [undefined]
# gpg: aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg: aka "Thomas Huth <huth@tuxfamily.org>" [undefined]
# 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: 27B8 8847 EEE0 2501 18F3 EAB9 2ED9 D774 FE70 2DB5

* tag 'pull-request-2022-08-01' of https://gitlab.com/thuth/qemu:
tests/qtest/migration-test: Run the dirty ring tests only with the x86 target
trivial: Fix duplicated words
misc: fix commonly doubled up words
tests/unit/test-qga: Replace the word 'blacklist' in the guest agent unit test
migration-test: Allow test to run without uffd
migration-test: Use migrate_ensure_converge() for auto-converge
tests/tcg/linux-test: Fix random hangs in test_socket

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

show more ...


# 7a21bee2 07-Jul-2022 Daniel P. Berrangé <berrange@redhat.com>

misc: fix commonly doubled up words

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220707163720.1421716-5-berrange@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linar

misc: fix commonly doubled up words

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220707163720.1421716-5-berrange@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

show more ...


# 5c6295a4 10-Mar-2021 Peter Maydell <peter.maydell@linaro.org>

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210310' into staging

target-arm queue:
* Add new mps3-an547 board
* target/arm: Restrict v7A TCG cpus to TCG accel
* Implemen

Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210310' into staging

target-arm queue:
* Add new mps3-an547 board
* target/arm: Restrict v7A TCG cpus to TCG accel
* Implement a Xilinx CSU DMA model
* hw/timer/renesas_tmr: Fix use of uninitialized data in read_tcnt()

# gpg: Signature made Wed 10 Mar 2021 13:56:20 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-20210310: (54 commits)
hw/timer/renesas_tmr: Fix use of uninitialized data in read_tcnt()
hw/timer/renesas_tmr: Prefix constants for CSS values with CSS_
hw/ssi: xilinx_spips: Remove DMA related dead codes from zynqmp_spips
hw/ssi: xilinx_spips: Clean up coding convention issues
hw/arm: xlnx-zynqmp: Connect a Xilinx CSU DMA module for QSPI
hw/arm: xlnx-zynqmp: Clean up coding convention issues
hw/dma: Implement a Xilinx CSU DMA model
target/arm: Restrict v7A TCG cpus to TCG accel
tests/qtest/sse-timer-test: Test counter scaling changes
tests/qtest/sse-timer-test: Test the system timer
tests/qtest/sse-timer-test: Add simple test of the SSE counter
docs/system/arm/mps2.rst: Document the new mps3-an547 board
hw/arm/mps2-tz: Add new mps3-an547 board
hw/arm/mps2-tz: Make initsvtor0 setting board-specific
hw/arm/mps2-tz: Support running APB peripherals on different clock
hw/misc/mps2-scc: Implement changes for AN547
hw/misc/mps2-fpgaio: Support AN547 DBGCTRL register
hw/misc/mps2-fpgaio: Fold counters subsection into main vmstate
hw/arm/mps2-tz: Make UART overflow IRQ board-specific
hw/arm/armsse: Add SSE-300 support
...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

show more ...


# 6069bbc9 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Implement SSE-200 and SSE-300 PID register values

The SSE-200 and SSE-300 have different PID register values from the
IoTKit for the sysctl register block. We incorrectly imp

hw/misc/iotkit-sysctl: Implement SSE-200 and SSE-300 PID register values

The SSE-200 and SSE-300 have different PID register values from the
IoTKit for the sysctl register block. We incorrectly implemented the
SSE-200 with the same PID values as IoTKit. Fix the SSE-200 bug and
report these register values for SSE-300.

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>
Message-id: 20210219144617.4782-19-peter.maydell@linaro.org

show more ...


# c5ffe6c8 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Handle SSE-300 changes to PDCM_PD_*_SENSE registers

The sysctl PDCM_PD_*_SENSE registers control various power domains in
the system and allow the guest to configure which con

hw/misc/iotkit-sysctl: Handle SSE-300 changes to PDCM_PD_*_SENSE registers

The sysctl PDCM_PD_*_SENSE registers control various power domains in
the system and allow the guest to configure which conditions keep a
power domain awake and what power state to use when the domain is in
a low power state. QEMU doesn't model power domains, so for us these
registers are dummy reads-as-written implementations.

The SSE-300 has a different power domain setup, so the set of
registers is slightly different:

Offset SSE-200 SSE-300
---------------------------------------------------
0x200 PDCM_PD_SYS_SENSE PDCM_PD_SYS_SENSE
0x204 reserved PDCM_PD_CPU0_SENSE
0x208 reserved reserved
0x20c PDCM_PD_SRAM0_SENSE reserved
0x210 PDCM_PD_SRAM1_SENSE reserved
0x214 PDCM_PD_SRAM2_SENSE PDCM_PD_VMR0_SENSE
0x218 PDCM_PD_SRAM3_SENSE PDCM_PD_VMR1_SENSE

Offsets 0x200 and 0x208 are the same for both, so handled in a
previous commit; here we deal with 0x204, 0x20c, 0x210, 0x214, 0x218.

(We can safely add new lines to the SSE300 vmstate because no board
uses this device in an SSE300 yet.)

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>
Message-id: 20210219144617.4782-18-peter.maydell@linaro.org

show more ...


# 2672a6ca 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Implement dummy version of SSE-300 PWRCTRL register

The SSE-300 has a new PWRCTRL register at offset 0x1fc (previously
reserved). This register controls accessibility of some

hw/misc/iotkit-sysctl: Implement dummy version of SSE-300 PWRCTRL register

The SSE-300 has a new PWRCTRL register at offset 0x1fc (previously
reserved). This register controls accessibility of some registers
in the Power Policy Units (PPUs). Since QEMU doesn't implement
the PPUs, we don't need to implement any real behaviour for this
register, so we just handle the UNLOCK bit which controls whether
writes to the register itself are permitted and otherwise make it
be reads-as-written.

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>
Message-id: 20210219144617.4782-17-peter.maydell@linaro.org

show more ...


# 246dbeb7 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Handle INITSVTOR* for SSE-300

The SSE-300 has only one CPU and so no INITSVTOR1. It does
have INITSVTOR0, but unlike the SSE-200 this register now
has a LOCK bit which can be

hw/misc/iotkit-sysctl: Handle INITSVTOR* for SSE-300

The SSE-300 has only one CPU and so no INITSVTOR1. It does
have INITSVTOR0, but unlike the SSE-200 this register now
has a LOCK bit which can be set to 1 to prevent any further
writes to the register. Implement these differences.

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>
Message-id: 20210219144617.4782-16-peter.maydell@linaro.org

show more ...


# 92ecf2d5 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Handle CPU_WAIT, NMI_ENABLE for SSE-300

In the SSE-300 the CPU_WAIT and NMI_ENABLE registers have
moved offsets, so they are now where the SSE-200's WICCTRL
and EWCTRL were. T

hw/misc/iotkit-sysctl: Handle CPU_WAIT, NMI_ENABLE for SSE-300

In the SSE-300 the CPU_WAIT and NMI_ENABLE registers have
moved offsets, so they are now where the SSE-200's WICCTRL
and EWCTRL were. The SSE-300 does not have WICCTLR or EWCTRL
at all, and the old offsets are reserved:

Offset SSE-200 SSE-300
-----------------------------------
0x118 CPUWAIT reserved
0x118 NMI_ENABLE reserved
0x120 WICCTRL CPUWAIT
0x124 EWCTRL NMI_ENABLE

Handle this reshuffle, and the fact that SSE-300 has only
one CPU and so only one active bit in CPUWAIT.

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>
Message-id: 20210219144617.4782-15-peter.maydell@linaro.org

show more ...


# 31b0c6b1 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Add SSE-300 cases which match SSE-200 behaviour

The SSE-300's iokit-sysctl device is similar to the SSE-200, but
some registers have moved address or have different behaviours

hw/misc/iotkit-sysctl: Add SSE-300 cases which match SSE-200 behaviour

The SSE-300's iokit-sysctl device is similar to the SSE-200, but
some registers have moved address or have different behaviours.
In this commit we add case statements for the registers where
the SSE-300 and SSE-200 have the same behaviour. Some registers
are the same on all SSE versions and so need no code change at all.
Putting both of these categories together covers:

0x0 SECDBGSTAT
0x4 SECDBGSET
0x8 SECDBGCLR
0xc SCSECCTRL
0x10 CLK_CFG0 -- this is like SSE-200 FCLK_DIV but with a
different set of clocks being controlled; our implementation
is a dummy reads-as-written anyway
0x14 CLK_CFG1 -- similar to SSE-200 SYSCLK_DIV; our implementation
is a dummy
0x18 CLK_FORCE -- similar to SSE-200 but different bit allocations;
we have a dummy implementation
0x100 RESET_SYNDROME -- bit allocation differs from SSE-200 but our
implementation is a dummy
0x104 RESET_MASK -- bit allocation differs from SSE-200 but our
implementation is a dummy
0x108 SWRESET
0x10c GRETREG
0x200 PDCM_PD_SYS_SENSE -- some bit allocations differ, but our
implementation is a dummy

We also need to migrate the state of these registers which are shared
between the SSE-200 and SSE-300, so update the vmstate 'needed'
function to do this.

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>
Message-id: 20210219144617.4782-14-peter.maydell@linaro.org

show more ...


# 1cbd6fe4 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/misc/iotkit-sysctl: Remove is_sse200 flag

Remove the is_sse200 flag in favour of just directly testing the new
sse_version field.

Since some of these registers exist in the SSE-300 but some do n

hw/misc/iotkit-sysctl: Remove is_sse200 flag

Remove the is_sse200 flag in favour of just directly testing the new
sse_version field.

Since some of these registers exist in the SSE-300 but some do not or
have different behaviour, we expand out the if() statements in the
read and write functions into switch()es, so we have an easy place to
put SSE-300 specific behaviour.

(Until we do add the SSE-300 behaviour, the thing preventing us
reaching the "unreachable" default cases is that armsse.c doesn't
yet pass us an ARMSSE_SSE300 version.)

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>
Message-id: 20210219144617.4782-7-peter.maydell@linaro.org

show more ...


# 419a7f80 19-Feb-2021 Peter Maydell <peter.maydell@linaro.org>

hw/arm/armsse: Introduce SSE subsystem version property

We model Arm "Subsystems for Embedded" SoC subsystems using generic
code which is split into various sub-devices which are configurable
by QOM

hw/arm/armsse: Introduce SSE subsystem version property

We model Arm "Subsystems for Embedded" SoC subsystems using generic
code which is split into various sub-devices which are configurable
by QOM properties to handle the behaviour differences between the SSE
subsystems we implement. Currently the only sub-device which needs
to change is the IOTKIT_SYSCTL device, and we do this with a mix of
properties that directly specify divergent behaviours (eg
CPUWAIT_RST) and passing it the SYS_VERSION register value as a way
for it to distinguish IoTKit from SSE-200.

The "pass SYS_VERSION" approach is already a bit hacky, since the
IOTKIT_SYSCTL device has to know that the different part of the
register value happens to be bits [31:28]. For SSE-300 this register
is renamed SOC_IDENTITY and has a different format entirely, all of
whose fields can be configured by the SoC integrator when they
integrate the SSE into their SoC, and so "pass SYS_VERSION" breaks
down completely.

Switch to using a simple integer property representing an
internal-to-QEMU enumeration of the SSE flavour. For the moment we
only need this in IOTKIT_SYSCTL, but as we add SSE-300 support a few
of the other devices will also need to know.

We define and permit a value for the SSE-300 so we can start using
it in subsequent commits which add SSE-300 support.

The now-redundant is_sse200 flag in IoTKitSysCtl will be removed
in the following commit.

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>
Message-id: 20210219144617.4782-6-peter.maydell@linaro.org

show more ...


12