system/arm/virt.rst

46 - running guests using the KVM accelerator on aarch64 hardware
88 For example, MTE support must be enabled with ``-machine virt,mte=on``,
108   Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
112   Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
116   Set ``on``/``off`` to enable/disable emulating a guest CPU which implements the
120   Set ``on``/``off`` to enable/disable placing devices and RAM in physical
121   address space above 32 bits. The default is ``on`` for machine types
125   boot a 32-bit kernel which does not have ``CONFIG_LPAE`` enabled on
131   Set ``on``/``off`` to enable/disable the compact layout for high memory regions.
132   The default is ``on`` for machine types later than ``virt-7.2``.
135   Set ``on``/``off`` to enable/disable the high memory region for GICv3 or
136   GICv4 redistributor. The default is ``on``. Setting this to ``off`` will
140   Set ``on``/``off`` to enable/disable the high memory region for PCI ECAM.
141   The default is ``on`` for machine types later than ``virt-3.0``.
144   Set ``on``/``off`` to enable/disable the high memory region for PCI MMIO.
145   The default is ``on``.
160     GICv4. Requires ``virtualization`` to be ``on``; allows up to 317 CPUs.
166     ``4`` if ``virtualization`` is ``on``, but this may change in future)
169   Set ``on``/``off`` to enable/disable ITS instantiation. The default is ``on``
181   Set ``on``/``off`` to enable/disable `bypass_iommu
186   Set ``on``/``off`` to enable/disable reporting host memory errors to a guest
190   Set ``on``/``off``/``auto`` to enable/disable ACPI.
193   Set ``on``/``off`` to pass random seeds via the guest DTB
197   ``on``. You will want to disable it if your trusted boot chain
200   the firmware to come up with a seed and pass it on if it wants to.
238 in the system. Guest code can rely on and hard-code the following