acrn-hypervisor/hypervisor
Sainath Grandhi 8c9e0d17db hv: init_iommu rework to enable IOMMU for partition mode ACRN
Current code enables IOMMU from init_iommu_vm0_domain which is called
from vm0/sos boot sequence. For partition mode VMs, this is not called as
VMs are numbered from 1.

This patch adds support to initialize root table pointer for each IOMMU
and enable all IOMMUs from init_iommu. Hence IOMMUs are enabled even
though ACRN does not boot vm0.

This patch also has changes to fix #1270.

Tracked-On: #1246 #1270
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-09-20 11:14:07 +08:00
..
arch/x86 hv: init_iommu rework to enable IOMMU for partition mode ACRN 2018-09-20 11:14:07 +08:00
boot HV: Add acpi_fixup api to override acpi on needs 2018-09-18 13:34:47 +08:00
bsp Removed dead funcs in EFI stub module 2018-09-19 14:32:02 +08:00
common hv:Fix Implict conversion:actual to formal param 2018-09-18 13:09:39 +08:00
debug Add a comment for switch fallthrough to quiet lint warning 2018-09-19 14:32:02 +08:00
dm HV:fix potential buffer overflow issues 2018-09-18 16:14:27 +08:00
include HV:fix potential buffer overflow issues 2018-09-18 16:14:27 +08:00
lib hv:Fix Implict conversion:actual to formal param 2018-09-18 13:09:39 +08:00
partition HV: Updated vm description table for partition mode 2018-09-03 11:26:30 +08:00
scripts/kconfig HV: make: rename minimalconfig to savedefconfig 2018-06-15 15:50:09 +08:00
Kconfig HV: config: add Kconfig and defconfigs for sbl & uefi 2018-06-08 17:21:13 +08:00
MAINTAINERS update home page information 2018-05-15 17:19:39 +08:00
Makefile hv: clean up spinlock 2018-09-14 09:44:44 +08:00
README.rst initial import 2018-05-11 14:44:28 +08:00

Embedded-Hypervisor
###################

This open source embedded hypervisor defines a software architecture for
running multiple software subsystems managed securely on a consolidated
system (by means of a virtual machine manager), and defines a reference
framework Device Model implementation for devices emulation

This embedded hypervisor is type-1 reference hypervisor, running
directly on the system hardware. It can be used for building software
defined cockpit (SDC) or In-Vehicle Experience (IVE) solutions running
on Intel Architecture Apollo Lake platforms. As a reference
implementation, it provides the basis for embedded hypervisor vendors to
build solutions with an open source reference I/O mediation solution,
and provides auto makers a reference software stack for SDC usage.

This embedded hypervisor is able to support both Linux* and Android* as
a Guest OS, managed by the hypervisor, where applications can run.

This embedded hypervisor is a partitioning hypervisor reference stack,
also suitable for non-automotive IoT & embedded device solutions. It
will be addressing the gap that currently exists between datacenter
hypervisors, hard partitioning hypervisors, and select industrial
applications.  Extending the scope of this open source embedded
hypervisor relies on the involvement of community developers like you!