acrn-hypervisor/hypervisor
Junjie Mao 7b548e87db HV: cpu: convert hexadecimals used in bitops to unsigned
Per MISRA C, operands to bit-wise operations should have unsigned
types. However, C99 prioritizes to use signed integers for hexadecimal constants
without the 'U' suffixes, leading to tons of bit operations on signed integers.

This patch series add the 'U' suffixes to the constants which are used in bit
operations, and add the intended width of these integers when applicable
(i.e. the target value is at least 32-bit wide) to avoid functional differences
due to signed vs. unsigned extensions. The rule of thumb is:

    '0' for signed char/short/int
    '0U' for unsigned char/short/int
    '0L' for signed long (should be 64-bit)
    '0UL' for unsigned long (should be 64-bit)

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2018-06-21 13:12:39 +08:00
..
Documentation UEFI: update acrn.conf and Document 2018-05-15 17:25:26 +08:00
arch/x86 HV: cpu: convert hexadecimals used in bitops to unsigned 2018-06-21 13:12:39 +08:00
boot HV:treewide:fix "expression is not Boolean" 2018-06-20 14:19:47 +08:00
bsp HV:treewide:fix "expression is not Boolean" 2018-06-20 14:19:47 +08:00
common HV:common:fix "expression is not Boolean" 2018-06-20 14:19:47 +08:00
debug HV:debug:fix "expression is not Boolean" 2018-06-20 14:19:47 +08:00
include HV: cpu: convert hexadecimals used in bitops to unsigned 2018-06-21 13:12:39 +08:00
lib HV:treewide:fix "expression is not Boolean" 2018-06-20 14:19:47 +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: move common stuff from assign.c 2018-06-15 17:10:41 +08:00
README.rst initial import 2018-05-11 14:44:28 +08:00

README.rst

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!