qemu-cr16/hw/acpi
Igor Mammedov 4ae5e2b2bf acpi: mark PMTIMER as unlocked
Reading QEMU_CLOCK_VIRTUAL is thread-safe, write access is NOP.

This makes possible to boot Windows with large vCPUs count when
hv-time is not used.

Reproducer:
  -M q35,hpet=off -cpu host -enable-kvm -smp 240,sockets=4 -m 8G WS2025.img
fails to boot within 30min.

With this fix it boots within 2-1min.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/r/20250814160600.2327672-3-imammedo@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2025-08-29 12:48:14 +02:00
..
acpi-cpu-hotplug-stub.c cleanup: Drop pointless return at end of function 2025-04-24 09:33:42 +02:00
acpi-mem-hotplug-stub.c cleanup: Drop pointless return at end of function 2025-04-24 09:33:42 +02:00
acpi-nvdimm-stub.c cleanup: Drop pointless return at end of function 2025-04-24 09:33:42 +02:00
acpi-pci-hotplug-stub.c hw/acpi/pcihp: Remove root arg in acpi_pcihp_init 2025-07-15 02:56:40 -04:00
acpi-qmp-cmds.c
acpi-stub.c hw/i386/fw_cfg: Check ACPI availability with acpi_builtin() 2025-03-11 20:03:26 +01:00
acpi-x86-stub.c
acpi_interface.c
aml-build-stub.c
aml-build.c hw/acpi/aml-build: Build a root node in the PPTT table 2025-07-15 02:56:40 -04:00
bios-linker-loader.c qemu: Declare all load/store helper in 'qemu/bswap.h' 2025-07-15 02:56:39 -04:00
core.c acpi: mark PMTIMER as unlocked 2025-08-29 12:48:14 +02:00
cpu.c hw/acpi: Prefer cached CpuClass over CPU_GET_CLASS() macro 2025-03-09 17:00:47 +01:00
cpu_hotplug.c hw/acpi: Prefer cached CpuClass over CPU_GET_CLASS() macro 2025-03-09 17:00:47 +01:00
cxl-stub.c
cxl.c hw/cxl: Make the CXL fixed memory windows devices. 2025-07-08 20:27:09 +01:00
erst.c qom: Make InterfaceInfo[] uses const 2025-04-25 17:00:41 +02:00
generic_event_device.c hw/acpi/ged: Support migration of AcpiPciHpState 2025-07-15 02:56:40 -04:00
ghes-stub.c acpi/ghes: better name GHES memory error function 2025-01-15 13:07:10 -05:00
ghes.c hw/acpi/ghes: Make ghes_record_cper_errors() static 2025-03-04 14:45:34 +01:00
hmat.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
hmat.h include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
ich9.c hw/acpi/pcihp: Remove root arg in acpi_pcihp_init 2025-07-15 02:56:40 -04:00
ich9_tco.c include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
ich9_timer.c hw/acpi/ich9: Add periodic and swsmi timer 2024-09-11 09:46:14 -04:00
ipmi-stub.c
ipmi.c ipmi: add fwinfo to pci ipmi devices 2025-04-11 10:50:42 -05:00
Kconfig hw/acpi: Add vmclock device 2025-01-15 17:43:24 -05:00
memory_hotplug.c hw/acpi: Remove the deprecated QAPI MEM_UNPLUG_ERROR event 2024-06-04 11:53:43 +02:00
meson.build hw/acpi: Add vmclock device 2025-01-15 17:43:24 -05:00
nvdimm.c treewide: update docs file extensions (.txt -> .rst) in comments 2025-07-02 18:26:27 +02:00
pci-bridge-stub.c
pci-bridge.c hw/i386/acpi-build: Move aml_pci_edsm to a generic place 2025-07-15 02:56:40 -04:00
pci.c hw/i386/acpi-build: Turn build_q35_osc_method into a generic method 2025-07-15 02:56:40 -04:00
pcihp.c hw/acpi/pcihp: Remove root arg in acpi_pcihp_init 2025-07-15 02:56:40 -04:00
piix4.c hw/acpi/pcihp: Remove root arg in acpi_pcihp_init 2025-07-15 02:56:40 -04:00
tpm.c
trace-events hw/acpi/core: Trace enable and status registers of GPE separately 2023-10-04 18:15:05 -04:00
trace.h
utils.c
viot.c
viot.h
vmclock.c qom: Have class_init() take a const data argument 2025-04-25 17:00:41 +02:00
vmgenid.c treewide: update docs file extensions (.txt -> .rst) in comments 2025-07-02 18:26:27 +02:00