* cpu-exec, accel: remove BQL usage for interrupt_request != 0
* memory, hpet, pmtimer: introduce BQL-free PIO/MMIO
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* hw/i386: split isapc from PCI boards
* cpu-exec, accel: remove BQL usage for interrupt_request != 0
* memory, hpet, pmtimer: introduce BQL-free PIO/MMIO
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# gpg: Signature made Fri 29 Aug 2025 09:03:10 PM AEST
# 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)
tcg: move interrupt caching and single step masking closer to user
kvm: i386: irqchip: take BQL only if there is an interrupt
hpet: make main counter read lock-less
hpet: move out main counter read into a separate block
hpet: switch to fine-grained device locking
acpi: mark PMTIMER as unlocked
memory: reintroduce BQL-free fine-grained PIO/MMIO
add cpu_test_interrupt()/cpu_set_interrupt() helpers and use them tree wide
user-exec: ensure interrupt_request is not used
hw/i386/isapc.c: replace rom_memory with system_memory
hw/i386/pc_piix.c: replace rom_memory with pci_memory
hw/i386/pc_piix.c: remove unused headers after isapc machine split
hw/i386: move isapc machine to separate isapc.c file
hw/i386/pc_piix.c: assume pcmc->pci_enabled is always true in pc_init1()
hw/i386/pc_piix.c: always initialise ISA IDE drives in pc_init_isa()
hw/i386/pc_piix.c: remove pc_system_flash_cleanup_unused() from pc_init_isa()
hw/i386/pc_piix.c: hardcode hole64_size to 0 in pc_init_isa()
hw/i386/pc_piix.c: simplify RAM size logic in pc_init_isa()
hw/i386/pc_piix.c: remove nvdimm initialisation from pc_init_isa()
hw/i386/pc_piix.c: remove SGX initialisation from pc_init_isa()
...
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
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