ChangeLog/6.0

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Revision as of 10:10, 17 December 2020 by Paolo Bonzini (talk | contribs) (→‎QMP)

System emulation

Incompatible changes

New deprecated options and features

Consult the "Deprecated Features" chapter of the QEMU System Emulation User's Guide for the full list of historically deprecated features/options.

68k

Alpha

Arm

  • xlnx-zynqmp boards now support the Xilinx ZynqMP CAN controllers
  • the sbsa-ref board now supports Cortex-A53/57/72 cpus
  • the xlnx-versal board now has USB support

AVR

HPPA

Microblaze

MIPS

Nios2

OpenRISC

PowerPC

  • Deprecated 'compat' property of server class POWER cpus removed (use the 'max-cpu-compat' machine option instead)
  • You can now explicitly choose 'kvm_type=auto' rather than only being able to do that by not setting it at all.

Renesas RX

Renesas SH

RISC-V

s390

SPARC

TileGX

Tricore

x86

  • Intel PT can now be exposed to KVM guests when CPUID.(EAX=14,ECX=0).ECX[LIP] (bit 31) is 1. Previous versions only supported Intel PT when LIP=0
  • New sev-inject-launch-secret QMP command
  • The WHPX accelerator supports accelerated APIC ("-accel whpx,kernel-irqchip=on")

Xtensa

Device emulation and assignment

ACPI

Audio

Block devices

Graphics

Input devices

IPMI

Network devices

NVDIMM

NVMe

PCI/PCIe

SCSI

SD card

SMBIOS

TPM

USB

VFIO

virtio

Xen

fw_cfg

9pfs

virtiofs

Semihosting

Audio

Character devices

Crypto subsystem

experimental qmp interface

GUI

GDBStub

Host support

Memory backends

Migration

Monitor

QMP

  • A new command set-action has been introduced. The command generalizes watchdog-set-action and allows changes to all the settings of the (also new) -action command line option.

HMP

Network

Block device backends and tools

Tracing

Miscellaneous

User-mode emulation

TCG

Guest agent

Build Information

Python

GIT submodules

Container Based Builds

Build Dependencies

Windows

Testing and CI

Known issues