ChangeLog/9.1: Difference between revisions

From QEMU
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** FEAT_CSV2_3
** FEAT_CSV2_3
** FEAT_ETS2
** FEAT_ETS2
** FEAT_Spec_FPACC  
** FEAT_Spec_FPACC
** FEAT_WFxT


* The 'max' CPU and any new CPU types will default to a 1GHz generic timer frequency rather than the old 62.5MHz (this is architecturally required from ARMv8.6 onwards)
* The 'max' CPU and any new CPU types will default to a 1GHz generic timer frequency rather than the old 62.5MHz (this is architecturally required from ARMv8.6 onwards)
Line 28: Line 29:
* Changes to existing board models:
* Changes to existing board models:
** Add DM163 display to B-L475E-IOT01A board
** Add DM163 display to B-L475E-IOT01A board
** xilinx_zynq: The cache controller is now present
** xilinx_zynq: Now supports up to two CPU cores
** sbsa-ref: The default CPU type is now Neoverse-N2


=== AVR ===
=== AVR ===

Revision as of 10:51, 1 June 2024

Release schedule: Planning/9.1.

System emulation

Removed features and incompatible changes

Consult the 'Removed features' page for details of suggested replacement functionality.

New deprecated options and features

Consult the "Deprecated Features" chapter of the QEMU System Emulation User's Guide for further details of the deprecations and their suggested replacements.

68k

Alpha

Arm

  • New CPU architectural features emulated:
    • FEAT_NMI
    • FEAT_CSV2_3
    • FEAT_ETS2
    • FEAT_Spec_FPACC
    • FEAT_WFxT
  • The 'max' CPU and any new CPU types will default to a 1GHz generic timer frequency rather than the old 62.5MHz (this is architecturally required from ARMv8.6 onwards)
  • The emulated GICv3 also now has NMI support
  • Changes to existing board models:
    • Add DM163 display to B-L475E-IOT01A board
    • xilinx_zynq: The cache controller is now present
    • xilinx_zynq: Now supports up to two CPU cores
    • sbsa-ref: The default CPU type is now Neoverse-N2

AVR

Hexagon

HPPA

LoongArch

ISA and Extensions

Machines

Microblaze

MIPS

Nios2

OpenRISC

PowerPC

Renesas RX

Renesas SH

ISA and Extensions

RISC-V

ISA and Extensions

Machines

Fixes and Misc

s390x

SPARC

Tricore

x86

Xen emulation under KVM

TCG

Known issues

Xtensa

Device emulation and assignment

ACPI / SMBIOS

Audio

Block devices

Graphics

Hyper-V

I2C

Input devices

IPMI

Multi-process QEMU

Network devices

NVDIMM

NVMe

PCI/PCIe

SCSI

SD card

SMBIOS

TPM

UFS

USB

VFIO

virtio

vDPA

Xen

fw_cfg

9pfs

virtiofs

Semihosting

Audio

Character devices

Crypto subsystem

Authorization subsystem

GUI

  • Allow UNIX socket option for VNC websocket

GDBStub

TCG Plugins

  • added STORE_U64 and conditional callback ops
  • updated examples to use new ops

Host support

Memory backends

Migration

  • New 'exit-on-error' option to migrate-incoming, if set to false causes QEMU to not exit on incoming migration failure, giving the management layer an opportunity to fetch the error through QMP.

Monitor

QMP

HMP

Network

Block device backends and tools

Tracing

Semihosting

Miscellaneous

User-mode emulation

runtime

binfmt_misc

alpha

arm/arm64/aarch64

LoongArch

HPPA

s390

x86

TCG

Record/Replay

RISC-V

Guest agent

Build Information

Build Dependencies

Build hardening

Docker Tweaks

Windows

Testing and CI

Known issues