acrn-hypervisor/misc/acrn-config
Zide Chen 1bc5c7ac5b hv/acrn-config/efi-stuf: assign hvlog and ramoops buffer address < 256MB
If HV relocation is enabled, either ACRN efi-stub or GRUB relocates
hypervisor image above HPA 256MB, thus we put hvlog and ramoops buffer
under 256MB to avoid conflict with hypervisor owned address.

This patch hardcodes these addresses:

0xa00000 - 0xdfffff: 4MiB for ramoops buffer
0xe00000 - 0xffffff: 2MiB for hvlog buffer

However, user can customize them to other addresses as long as it's under
256MB, available in host e820, and SOS bootarg "nokaslr" is not specified.

If HV relocation is disabled, need to make sure that these buffer
addresses are not between HV_RAM_START and HV_RAM_START + HV_RAM_SIZE.

Tracked-On: #4760
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2020-05-13 08:36:54 +08:00
..
board_config acrn-config: add max VM count check when generating scenario XML file 2020-04-22 20:10:17 +08:00
config_app acrn-config: change names for vcpu_affinity[] related items 2020-04-23 09:38:54 +08:00
hv_config acrn-config: fix log macros for board defconfig 2020-05-06 11:25:57 +08:00
kconfig makefile: cover menuconfig way to configure board/scenario 2019-11-11 15:01:50 +08:00
launch_config acrn-config: refine slot assignment for launch config 2020-04-29 09:52:37 +08:00
library acrn-config: parse KATA VM count number with vm_type 'KATA_VM' 2020-05-06 11:25:57 +08:00
scenario_config hv/acrn-config: changed name from cpu_affinity_bitmap to cpu_affinity 2020-05-08 11:04:31 +08:00
target acrn-config: fix typos and text in board_parser.py tool 2020-04-22 10:42:54 +08:00
xmls hv/acrn-config/efi-stuf: assign hvlog and ramoops buffer address < 256MB 2020-05-13 08:36:54 +08:00
README acrn-config: update README for acrn-config 2019-09-23 20:55:09 +08:00

README

folder structure

	Kconfig		: Select working scenario and target board, configure ACRN hypervisor capabilities and features.
	target		: Get target board information under native Linux environment and generate board_info XML.
	board_config	: Parse board_info XML and scenario XML to generate board related configuration files under misc/acrn-config/xmls/board-xmls/ folder.
	scenario_config	: Parse board_info XML and scenario XML to generate scenario based VM configuration files under misc/acrn-config/xmls/config-xmls/$(BOARD)/ folder.
	launch_config	: Parse board_info XML, scenario XML and devicemodel param XML to generate launch script for post-launched vm under misc/acrn-config/xmls/config-xmls/$(BOARD)/ folder.
	library		: The folder stores shared software modules or libs for acrn-config offline tool.