acrn-hypervisor/misc
Chenli Wei 022df1fb2e hv: align the MAX_IR_ENTRIES to MAX_PT_IRQ_ENTRIES
The CONFIG_MAX_IR_ENTRIES and CONFIG_MAX_PT_IRQ_ENTRIES are separate
configuration items, and they can be configured through configuration tool

When the number of PT irq entries are more than IR entries, then some
passthrough devices' irqs may failed to be protected by interrupt
remapping or automatically injected by post-interrupt mechanism.
And it waste memory if the CONFIG_MAX_IR_ENTRIES is larger.

This patch replace the CONFIG_MAX_IR_ENTRIES to MAX_IR_ENTRIES and
enforce it align to CONFIG_PT_IRQ_ENTRIES and round up to > 2^n as the
IRTA_REG spec.This way can enforce all PT irqs works with IR or PI
mechanism.

Tracked-On: #6745
Signed-off-by: Chenli Wei <chenli.wei@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
2021-11-15 09:00:27 +08:00
..
config_tools doc: Update nuc11 partitioned document and Scenario xml 2021-11-12 16:25:21 +08:00
debug_tools Removed command prompts per feedback 2021-11-04 14:11:42 -07:00
efi-stub ACRN: misc: Unify terminology for service vm/user vm 2021-11-02 10:00:55 +08:00
hv_prebuild hv: align the MAX_IR_ENTRIES to MAX_PT_IRQ_ENTRIES 2021-11-15 09:00:27 +08:00
packaging deb-pkg: add acrn-hypervisor and acrn-board-inspector into debian package 2021-11-02 15:31:18 +08:00
services misc: life_mngr: fix some typo issues 2021-11-12 11:04:23 +08:00
Makefile tools: do not build life_mngr by default 2021-03-29 15:38:29 +08:00
README.rst doc: fix all headings to use title case 2021-02-13 12:37:49 -08:00

ACRN Tools
##########

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".

This folder holds the source to a number of tools that facilitate the
management, debugging, profiling, and logging of multi-OS systems based on
ACRN.

You can find out more about Project ACRN and its set of tools on the
`Project ACRN documentation`_ website.

.. _`Project ACRN`: https://projectacrn.org
.. _`Project ACRN documentation`: https://projectacrn.github.io/