The MachineClass::fixup_ram_size callback, which was added
in commit 5c30ef937f ("vl/s390x: fixup ram sizes for compat
machines"), was only used by the s390-ccw-virtio-4.2 machine,
which got removed. Remove it as now unused.
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20251020094903.72182-4-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
The SCLPDevice::increment_size field was only used by the
s390-ccw-virtio-4.2 machine, which got removed. Remove it
as now unused, along with the sclp_memory_init() method.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20251020094903.72182-3-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
With header file include/hw/loongarch/virt.h, hardware device definition
order is sorted by its base address. Add remove unused macro
VIRT_IOAPIC_REG_BASE and VIRT_MISC_REG_BASE.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
LoongArch virt machine uses GPEX PCIE host bridge rather than 7A host
bridge. Remove header file ls7a.h and put hardware information to file
include/hw/loongarch/virt.h
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Set and clear PAGE_DONTDUMP, and honor that in vma_dump_size.
Signed-off-by: Jon Wilson <jonwilson030981@gmail.com>
[rth: Use new page_set_flags semantics; also handle DODUMP]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Expand the interface of page_set_flags to separate the
set of flags to be set and the set of flags to be cleared.
This allows us to replace PAGE_RESET with the PAGE_VALID
bit within clear_flags.
Replace PAGE_TARGET_STICKY with TARGET_PAGE_NOTSTICKY;
aarch64-linux-user is the only user.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
* rust: fix nightly warnings
* target/i386: a smattering of fixes
* monitor: add "info accelerators"
* kvm: cleanups to kvm_cpu_synchronize_put()
* target/i386: Add TSA attack variants and verw-clear feature flag
* async: tsan bottom half fixes
* rust: migration state wrappers with support for BQL-free devices
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# gpg: Signature made Tue 14 Oct 2025 05:44:06 AM PDT
# gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg: issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [unknown]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [unknown]
# gpg: WARNING: The key's User ID is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# 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: (28 commits)
rust: migration: implement ToMigrationState as part of impl_vmstate_bitsized
timer: constify some functions
rust: qemu-macros: add ToMigrationState derive macro
rust: migration: add high-level migration wrappers
rust: move VMState from bql to migration
rust: migration: extract vmstate_fields_ref
rust: migration: validate termination of subsection arrays
rust: migration: do not store raw pointers into VMStateSubsectionsWrapper
rust: migration: do not pass raw pointer to VMStateDescription::fields
rust: bql: add BqlRefCell::get_mut()
accel/kvm: Factor kvm_cpu_synchronize_put() out
accel/kvm: Introduce KvmPutState enum
monitor: generalize query-mshv/"info mshv" to query-accelerators/"info accelerators"
monitor: clarify "info accel" help message
target/i386: user: do not set up a valid LDT on reset
async: access bottom half flags with qatomic_read
target/i386: fix access to the T bit of the TSS
target/i386: fix x86_64 pushw op
i386/tcg/smm_helper: Properly apply DR values on SMM entry / exit
i386/cpu: Prevent delivering SIPI during SMM in TCG mode
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
The recently-introduced query-mshv command is a duplicate of query-kvm,
and neither provides a full view of which accelerators are supported
by a particular binary of QEMU and which is in use.
KVM was the first accelerator added to QEMU, predating QOM and TYPE_ACCEL,
so it got a pass. But now, instead of adding a badly designed copy, solve
the problem completely for all accelerators with a command that provides
the whole picture:
>> {"execute": "query-accelerators"}
<< {"return": {"enabled": "tcg", "present": ["kvm", "mshv", "qtest", "tcg", "xen"]}}
Cc: Praveen K Paladugu <prapal@microsoft.com>
Cc: Magnus Kulke <magnuskulke@linux.microsoft.com>
Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Rename the AST27x0 TSP type from TYPE_ASPEED27X0TSP_SOC to
TYPE_ASPEED27X0TSP_COPROCESSOR to align with the naming convention used
for the SSP coprocessor (TYPE_ASPEED27X0SSP_COPROCESSOR).
This change clarifies that TSP is implemented as a coprocessor rather than
a full SoC.
This ensures consistent terminology between SSP and TSP components and
improves clarity within the coprocessor subsystem code.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-16-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Rename the AST27x0 SSP type from TYPE_ASPEED27X0SSP_SOC to
TYPE_ASPEED27X0SSP_COPROCESSOR to better reflect its role as a coprocessor
rather than a standalone SoC. This aligns naming conventions with the
coprocessor-based design introduced in earlier refactors.
This change improves naming consistency across SSP and TSP coprocessor
implementations and clarifies their relationship to the unified
Aspeed27x0CoprocessorState.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-15-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the AST27x0 TSP implementation to use the unified
Aspeed27x0CoprocessorState, matching the prior SSP change and removing the
duplicated Aspeed27x0TSPSoCState.
Key updates:
- Delete Aspeed27x0TSPSoCState and reuse Aspeed27x0CoprocessorState.
Update Ast2700FCState to declare tsp as Aspeed27x0CoprocessorState.
This aligns TSP with SSP on a single coprocessor state type, reducing code
duplication and simplifying maintenance.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-14-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the AST27x0 SSP implementation to use the unified
Aspeed27x0CoprocessorState structure shared between SSP and TSP.
Previously, SSP and TSP each defined separate state structures
(Aspeed27x0SSPSoCState and Aspeed27x0TSPSoCState), which contained
identical members and caused unnecessary code duplication.
This change removes Aspeed27x0SSPSoCState and replaces it with
Aspeed27x0CoprocessorState, consolidating shared coprocessor state fields
into a single definition in aspeed_coprocessor.h.
This refactor unifies SSP and TSP under the same coprocessor state type,
improving code maintainability and consistency across Aspeed coprocessor
implementations.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-13-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the AST27x0 TSP implementation to derive from the newly introduced
AspeedCoprocessor base class rather than AspeedSoC. The AspeedSoC class
includes SoC-level infrastructure and peripheral definitions that are not
applicable to lightweight coprocessor subsystems such as TSP, resulting in
unnecessary coupling and complexity.
This change moves the Aspeed27x0TSPSoCState structure definition into
aspeed_coprocessor.h and updates all related references in
aspeed_ast27x0-tsp.c and aspeed_ast27x0-fc.c to use
AspeedCoprocessorState and AspeedCoprocessorClass.
Key updates include:
- Replace inheritance from AspeedSoC -> AspeedCoprocessor.
- Update type casts and macros from ASPEED_SOC_* to ASPEED_COPROCESSOR_*
This refactor improves modularity, reduces memory footprint, and prepares
for future coprocessor variants to share a lighter-weight common base.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-12-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the AST27x0 SSP implementation to derive from the newly introduced
AspeedCoprocessor base class rather than AspeedSoC. The AspeedSoC class
contains many SoC-level fields and behaviors that are not applicable to
coprocessor subsystems like SSP, leading to unnecessary coupling and code size.
This change moves the Aspeed27x0SSPSoCState structure definition into
aspeed_coprocessor.h and updates related references in
aspeed_ast27x0-ssp.c and aspeed_ast27x0-fc.c to use
AspeedCoprocessorState and AspeedCoprocessorClass.
Key updates include:
- Replace inheritance from AspeedSoC -> AspeedCoprocessor.
- Replace type casts and class access macros (ASPEED_SOC_*) with
ASPEED_COPROCESSOR_*.
This refactor improves modularity, reduces memory footprint, and prepares
for future coprocessor variants to share a lighter-weight common base.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-11-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Add a new AspeedCoprocessor class that defines the foundational structure for
ASPEED coprocessor models. This class encapsulates a base DeviceState with
links to system memory, clock, and peripheral components such as SCU, SCUIO,
Timer Controller, and UARTs.
Introduce the corresponding implementation file
aspeed_coprocessor_common.c, which provides the aspeed_coprocessor_realize()
method, property registration, and QOM type registration. The class is marked
as abstract and intended to serve as a common base for specific coprocessor
variants (e.g. SSP/TSP subsystems).
This establishes a reusable and extensible framework for modeling ASPEED
coprocessor devices.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-10-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Remove the the common aspeed_soc_get_irq. Call sites are updated to use the
SoC-specific get_irq helpers directly (aspeed_soc_ast1030_get_irq(),
_aspeed2400_get_irq(), _ast2600_get_irq(), _ast27x0ssp_get_irq(),
_ast27x0tsp_get_irq(), and _ast2700_get_irq())
This makes the IRQ lookup explicit per-SoC and drops the exported
API that depended on AspeedSoCState, reducing cross-module coupling
in the common layer.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-9-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor aspeed_soc_uart_realize() to take MemoryRegion *, SerialMM *,
and MMIO base addr instead of AspeedSoCState *, decoupling the helper
from SoC state and making it reusable per-UART.
The helper now realizes a single UART instance and maps its MMIO.
IRQ wiring and iteration over all UARTs are moved to callers.
Update call sites in AST1030, AST2400, AST2600, AST27x0 SSP/TSP, and
AST2700 to loop over UARTs, call the new helper, and connect IRQ via
aspeed_soc_get_irq().
This simplifies the UART realize path and reduces cross-module coupling.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-8-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor aspeed_mmio_map_unimplemented() to take MemoryRegion *
instead of AspeedSoCState *, removing its dependency on SoC state and
aligning it with the updated aspeed_mmio_map() interface.
All related call sites are updated to explicitly pass s->memory.
Affected files include headers, aspeed_soc_common.c, and SoC realize
functions in AST10x0, AST2400, AST2600, AST27x0 (SSP/TSP), and AST2700.
This change simplifies the MMIO mapping helpers, improves API
consistency, and reduces coupling between SoC logic and memory
operations.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-7-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor aspeed_mmio_map() to take MemoryRegion * instead of
AspeedSoCState *, making the MMIO mapping helper more generic and
decoupled from SoC state.
Update all call sites to pass s->memory (or equivalent) explicitly.
Touched files include: headers, aspeed_soc_common.c, and SoC realize
paths in AST10x0/2400/2600/27x0 (SSP/TSP) and AST2700.
This reduces coupling, improves reuse across variants, and clarifies the
API boundary between SoC state and memory mapping.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-6-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the aspeed_soc_cpu_type() helper to remove its dependency on
AspeedSoCClass and make CPU type retrieval more generic.
The function now takes valid_cpu_types as a const char * const *
parameter instead of requiring a full AspeedSoCClass instance.
All corresponding call sites in various Aspeed SoC initialization files
(aspeed_ast10x0.c, aspeed_ast2400.c, aspeed_ast2600.c,
aspeed_ast27x0.c, and related variants) are updated accordingly.
This change simplifies the API, eliminates unnecessary type coupling,
and improves code reusability across different SoC families.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-5-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Refactor the aspeed_soc_uart_set_chr() helper to remove its dependency
on AspeedSoCState and make the UART character device binding more
generic.
The function now takes SerialMM *uart, uarts_base, and uarts_num
as arguments instead of relying on AspeedSoCState. All affected call
sites in aspeed.c, aspeed_ast27x0-fc.c, and fby35.c are updated
to use the new parameter format.
This improves API flexibility and enables reuse across different Aspeed
SoC variants without requiring access to internal SoC state.
No functional change.
Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20251013054334.955331-4-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
