acrn-hypervisor/hypervisor
Minggui Cao 691a0e2e56 HV: add a specific stack space used in CPU booting
The original stack used in CPU booting is: ld_bss_end + 4KB;
which could be out of the RAM size limit defined in link_ram file.

So add a specific stack space in link_ram file, and used in
CPU booting.

Tracked-On: #4738
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-04-29 13:56:40 +08:00
..
acpi_parser HV: remove multi-return in drhd_find_iter 2020-04-01 10:43:54 +08:00
arch/x86 HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
boot hv: vioapic: minor refine about madt ioapic parse 2020-04-24 15:35:38 +08:00
bsp/ld HV: add a specific stack space used in CPU booting 2020-04-29 13:56:40 +08:00
common hv: dynamically configure CPU affinity through hypercall 2020-04-23 09:38:54 +08:00
debug hv:print relocation delta 2020-04-15 14:34:30 +08:00
dm hv: vioapic: minor refine about vioapic_init 2020-04-24 15:35:38 +08:00
hw HV: renamed some structs more understandably 2020-04-01 10:43:54 +08:00
include hv: irq: minor refine about structure idt_64_descriptor 2020-04-26 10:48:49 +08:00
lib hv:tiny cleanup 2019-09-05 09:58:47 +08:00
pre_build hv: add static check for CONFIG_HV_RAM_START and CONFIG_HV_RAM_SIZE 2020-03-11 10:37:50 +08:00
release hv: pci: rename CFG read/write function for PCI-compatible Configuration Mechanism 2020-03-12 09:17:02 +08:00
scenarios hv: replace vcpu_affinity array with cpu_affinity_bitmap 2020-04-23 09:38:54 +08:00
scripts Makefile: do not override RELEASE when build with XML 2020-04-22 16:45:43 +08:00
Kconfig
MAINTAINERS
Makefile Kconfig: change scenario variable type to string 2020-04-17 13:45:18 +08:00
README.rst

README.rst

ACRN Hypervisor
###############

The open source `Project ACRN`_ defines a device hypervisor reference stack and
an architecture for running multiple software subsystems, managed securely, on
a consolidated system by means of a virtual machine manager. It also defines a
reference framework implementation for virtual device emulation, called the
"ACRN Device Model".

The ACRN Hypervisor is a Type 1 reference hypervisor stack, running directly on
the bare-metal hardware, and is suitable for a variety of IoT and embedded
device solutions. The ACRN hypervisor addresses the gap that currently exists
between datacenter hypervisors, and hard partitioning hypervisors. The ACRN
hypervisor architecture partitions the system into different functional
domains, with carefully selected guest OS sharing optimizations for IoT and
embedded devices.

You can find out more about Project ACRN on the `Project ACRN documentation`_
website.

.. _`Project ACRN`: https://projectacrn.org
.. _`ACRN Hypervisor`: https://github.com/projectacrn/acrn-hypervisor
.. _`Project ACRN documentation`: https://projectacrn.github.io/