Commit Graph

20 Commits

Author SHA1 Message Date
Ziheng Li
eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00
Geoffroy Van Cutsem
8b16be9185 Remove "All rights reserved" string headers
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).

Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2022-04-06 13:21:02 +08:00
Victor Sun
28824c1e74 HV: init e820 before init paging
In the commit of 4e1deab3d9, we changed the
init sequence that init paging first and then init e820 because we worried
about the efi memory map could be beyond 4GB space on some platform.

After we double checked multiboot2 spec, when system boot from multiboot2
protocol, the efi memory map info will be embedded in multiboot info so it
is guaranteed that the efi memory map must be under 4GB space. Consider that
the page table will be allocated in free memory space in future, we have
to change the init sequence back that init e820 first and then init paging.

If we need to support other boot protocol in future that the efi memory map
might be put beyond 4GB, we could have below options:
	1. Request bootloader put efi memory map below 4GB;
	2. Call EFI_BOOT_SERVICES.GetMemoryMap() before ExitBootServices();
	3. Enable a early 64bit page table to get the efi memory map only;

Tracked-On: #5626

Signed-off-by: Victor Sun <victor.sun@intel.com>
2021-09-27 09:03:15 +08:00
Victor Sun
82c28af404 HV: modularization: rename mi_acpi_rsdp_va to acpi_rsdp_va
The simply rename mi_acpi_rsdp_va in acrn_boot_info struct to acpi_rsdp_va;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
4774c79da0 HV: modularizatoin: refine efi_info struct usage in acrn boot info
This patch has below changes:
	1. rename mi_efi_info to uefi_info in struct acrn_boot_info;

	2. remove redundant "efi_" prefix for efi_info struct members;

	3. The efi_info structure in acrn_boot_info struct is defined as
	   same as Linux kernel so the native efi info from boot loader
	   is passed to SOS zeropage with memcpy() api directly. Now replace
	   memcpy() with detailed struct member assignment;

	4. add boot_from_uefi() api;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
82a1d4406c HV: modularization: use abi_mmap struct in acrn boot info
Use more generic abi_mmap struct to replace multiboot_mmap struct in
acrn_boot_info;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
c59ea6c250 HV: modularization: use abi_module struct in acrn boot info
Use more generic abi_module struct to replace multiboot_module struct in
acrn_boot_info;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
16624bab5e HV: modularization: use loader_name char array in acrn boot info
The patch has below changes:
	1. rename mi_loader_name in acrn_boot_info struct to loader_name;
	2. change loader_name type from pointer to array to avoid accessing
	   original multiboot info region;
	3. remove mi_drivers_length and mi_drivers_addr which are never used;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
484d3ec9df HV: modularization: use cmdline char array in acrn boot info
The name of mi_cmdline in acrn_boot_info structure would cause confusion with
mi_cmdline in multiboot_info structure, rename it to cmdline. At the same time,
the data type is changed from pointer to array to avoid accessing the original
multiboot info region which might be used by other software modules.

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
b11dfb6f20 HV: modularization: add boot.c to wrap multiboot module
Add a wrapper API init_acrn_boot_info() so that it could be used to boot
ACRN with any boot protocol;

Another change is change term of multiboot1 to multiboot because there is
no such term officially;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
28b7cee412 HV: modularization: rename multiboot.h to boot.h
Given the structure in multiboot.h could be used for any boot protocol,
use a more generic name "boot.h" instead;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
e8f726e321 HV: modularization: remove mi_flags from acrn boot info
The mi_flags is not needed any more so remove it from acrn_boot_info struct;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Victor Sun
8f24d91108 HV: modularization: name change on acrn_multiboot_info
The acrn_multiboot_info structure stores acrn specific boot info and should
not be limited to support multiboot protocol related structure only.

This patch only do below changes:

	1. change name of acrn_multiboot_info to acrn_boot_info;
	2. change name of mbi to abi because of the change in 1, also the
	   naming might bring confusion with native multiboot info;

Tracked-On: #5661

Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-06-11 10:06:02 +08:00
Liang Yi
688a41c290 hv: mod: do not use explicit arch name when including headers
Instead of "#include <x86/foo.h>", use "#include <asm/foo.h>".

In other words, we are adopting the same practice in Linux kernel.

Tracked-On: #5920
Signed-off-by: Liang Yi <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-05-08 11:15:46 +08:00
Liang Yi
33ef656462 hv/mod-irq: use arch specific header files
Requires explicit arch path name in the include directive.

The config scripts was also updated to reflect this change.

Tracked-On: #5825
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-03-24 11:38:14 +08:00
Liang Yi
e8a76868c9 hv: modularization: remove global variable efiloader_sig.
Simplify multiboot API by removing the global variable efiloader_sig.
Replaced by constant at the use site.

Tracked-On: #5661
Signed-off-by: Yi Liang <yi.liang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-01-27 15:59:47 +08:00
Liang Yi
681688fbe4 hv: modularization: change of multiboot API.
The init_multiboot_info() and sanitize_multiboot_ifno() APIs now
require parameters instead of implicitly relying on global boot
variables.

Tracked-On: #5661
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-01-27 15:59:47 +08:00
Liang Yi
8f9ec59a53 hv: modularization: cleanup boot.h
Move multiboot specific declarations from boot.h to multiboot.h.

Tracked-On: #5661
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-01-27 15:59:47 +08:00
Liang Yi
153e83a19e hv: modularization: multiboot private header
Create multiboot_pri.h and move the relevant declarations into this
file.

Tracked-On: #5661
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-01-27 15:59:47 +08:00
Liang Yi
0ace40b679 hv: modularization: move multiboot files to dedicate sub-directory
Create a multiboot module under the boot directory and move multiboot
files as part of this.

Tracked-On: #5661
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2021-01-27 15:59:47 +08:00