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This removes the TARGET_ARM condition from the query-gic-capability
command. This requires providing a QMP command stub for non-ARM targets.
This in turn requires moving the command out of misc-target.json, since
that will trigger symbol poisoning errors when built from target
independent code.
Following the earlier precedent, this creates a misc-arm.json file to
hold this ARM specific command.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20250522190542.588267-5-pierrick.bouvier@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
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This removes the TARGET_I386 condition from the SEV confidential
virtualization commands, moving them to the recently introduced
misc-i386.json QAPI file, given they are inherantly i386 specific
commands.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-ID: <20250522190542.588267-4-pierrick.bouvier@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
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Check address masking state for sparc64.
Cc: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use the existing wrap_address function.
Cc: qemu-s390x@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Check 32 vs 64-bit and pointer masking state.
Cc: qemu-riscv@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Check 32 vs 64-bit state.
Cc: qemu-ppc@nongnu.org
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Check 32 vs 64-bit addressing state.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Check va32 state.
Reviewed-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Check 32 vs 64-bit state.
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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For a-profile, check A32 vs A64 state.
For m-profile, use cpu_pointer_wrap_uint32.
Cc: qemu-arm@nongnu.org
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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M68K, MicroBlaze, OpenRISC, RX, TriCore and Xtensa are
all 32-bit targets. AVR is more complicated, but using
a 32-bit wrap preserves current behaviour.
Cc: Michael Rolnik <mrolnik@gmail.com>
Cc: Laurent Vivier <laurent@vivier.eu>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Tested-by Bastian Koppelmann <kbastian@mail.uni-paderborn.de> (tricore)
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Alpha, HPPA, and SH4 always use aligned addresses,
and therefore never produce accesses that cross pages.
Cc: Helge Deller <deller@gmx.de>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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This should have been done before removing TARGET_ALIGNED_ONLY,
as we did for hppa and alpha.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Fixes: 8244189419f9 ("target/sh4: Remove TARGET_ALIGNED_ONLY")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Require TCGv_i32 and TCGv be identical, so drop
the extensions. Return constants when possible
instead of a mov into a temporary. Return register
inputs unchanged when possible.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Return a constant 0 from reg_for_read, and a new
temporary from reg_for_write.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use TARGET_FMT_lx to match the target_ulong type of vaddr.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use an explicit 64-bit type for extended addresses.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use an explicit 64-bit type for EAR.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use helpers and address_space_ld/st instead of inline
loads and stores. This allows us to perform operations
on physical addresses wider than virtual addresses.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use an explicit 64-bit type for the address to store in EAR.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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Use an explicit 64-bit type for the address to store in EAR.
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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FSR_NVA should be set when one of the operands is a signaling NaN or
when using FCMPEx instructions. But those cases are already handled
within check_ieee_exception or floatxx_compare functions.
Otherwise, it should be left untouched.
FTR, this was detected by inf-compare-[5678] tests within gcc
testsuites.
Signed-off-by: Clément Chigot <chigot@adacore.com>
Message-Id: <20250425093513.863289-1-chigot@adacore.com>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Link: https://lore.kernel.org/r/20250521223414.248276-4-pierrick.bouvier@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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https://github.com/hdeller/qemu-hppa into staging
HPPA floating point exception handling fixes
Fixes and improvements in the floating point exception
handling in the hppa system and user emulation.
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# gpg: aka "Helge Deller <deller@kernel.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
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* tag 'hppa-fpe-fixup-pull-request' of https://github.com/hdeller/qemu-hppa:
target/hppa: Fix FPE exceptions
linux-user/hppa: Send proper si_code on SIGFPE exception
target/hppa: Copy instruction code into fr1 on FPU assist fault
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Unlike other uses of .instance_post_init, accel_cpu_instance_init()
*registers* properties, and therefore must be run before
device_post_init() which sets them to their values from -global.
In order to move all registration of properties to .instance_init,
call accel_cpu_instance_init() at the end of riscv_cpu_init().
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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While at it, constify it so that the RISCVCSR array in RISCVCPUDef
can also be const.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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In preparation for generalizing the custom CSR functionality,
make the test return bool instead of int. Make the insertion_test
optional, too.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Profile CPUs reuse the instance_init function for bare CPUs; make them
proper subclasses instead. Enabling a profile is now done based on the
RISCVCPUDef struct: even though there is room for only one in RISCVCPUDef,
subclasses check that the parent class's profile is enabled through the
parent profile mechanism.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Start from the top of the hierarchy: dynamic and vendor CPUs are just
markers, whereas bare CPUs can have their instance_init function
replaced by RISCVCPUDef.
The only difference is that the maximum supported SATP mode has to
be specified separately for 32-bit and 64-bit modes.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Allow using RISCVCPUDef to replicate all the logic of custom .instance_init
functions. To simulate inheritance, merge the child's RISCVCPUDef with
the parent and then finally move it to the CPUState at the end of
TYPE_RISCV_CPU's own instance_init function.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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In preparation for adding a function to merge two RISCVCPUConfigs
(pulling values from the parent if they are not overridden) annotate
cpu_cfg_fields.h.inc with the default value of the fields.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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To support merging a subclass's RISCVCPUDef into the superclass, a list
of all the CPU features is needed. Put them into a header file that
can be included multiple times, expanding the macros BOOL_FIELD and
TYPE_FIELD to different operations.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Since all TYPE_RISCV_CPU subclasses support a class_data of type
RISCVCPUDef, process it even before calling the .class_init function
for the subclasses.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Prepare for adding more fields to RISCVCPUDef and reading them in
riscv_cpu_init: instead of storing the misa_mxl_max field in
RISCVCPUClass, ensure that there's always a valid RISCVCPUDef struct
and go through it.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Start putting all the CPU definitions in a struct. Later this will replace
instance_init functions with declarative code, for now just remove the
ugly cast of class_data.
Reviewed-by: Alistair Francis <alistair23@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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They are used to provide the nice QOM properties for svNN,
but the canonical source of the CPU configuration is now
cpu->cfg.max_satp_mode. Store them in the ArchCPU struct.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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"supported" can be computed on the fly based on the max_satp_mode.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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Almost all users of cpu->cfg.satp_mode care about the "max" value
satp_mode_max_from_map(cpu->cfg.satp_mode.map). Convert the QOM
properties back into it. For TCG, deduce the bitmap of supported modes
from valid_vm[].
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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The maximum available SATP mode implies all the shorter virtual address sizes.
Store it in RISCVCPUConfig and avoid recomputing it via satp_mode_max_from_map.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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