Different kernel has different load method, it should be configurable
in vm configurations;
Tracked-On: #3214
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
For a Linux guest, the kernel load address should be gotten from zeropage
even for a pre-launched VM;
Tracked-On: #3214
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
The guest OS of ACRN will not be limited to Linux, so refine the struct
of sw_linux to more generic sw_module_info. Currently bootargs and ramdisk
are only supported modules but we can include more modules in future;
Tracked-On: #3214
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Currently when get_rsdp is called, the EFI depriv_boot env is not initialized.
In such case it will fallback to the legacy mechanism of ACPI table.
If the ACPI table based on legacy mechanism is not found, it will fail to get
the ACPI table and then the system will hang.
On the old platform it still can parse the ACPI table from legacy mechanism.
In fact when EFI RSDP exists, the EFI RSDP is preferred instead of legacy ACPI
RSDP.
In order to avoid multiple calling of depriv_init_boot, the init_boot_operations
is renamed and called after X2apic is enabled(early_init_lapic).
Tracked-On: #3184
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Currently the get_rsdp() will be called several times and on some
platform it needs to scan the signature of "RSP ptr" in BIOS EBDA region
and 0xE0000-0xFFFFF region. It is slow.
So after the RSDP is parsed, it will be assigned to acpi_rsdp.
Tracked-On: #3184
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
now only SOS need decide boot with de-privilege or direct boot mode, while
for other pre-launched VMs, they should use direct boot mode.
this patch merge boot/guest/direct_boot_info.c &
boot/guest/deprivilege_boot_info.c into boot/guest/vboot_info.c,
and change init_direct_vboot_info() function name to init_general_vm_boot_info().
in init_vm_boot_info(), depend on get_sos_boot_mode(), SOS may choose to init
vm boot info by setting the vm_sw_loader to deprivilege specific one; for SOS
using DIRECT_BOOT_MODE and all other VMS, they will use general_sw_loader as
vm_sw_loader and go through init_general_vm_boot_info() for virtual boot vm
info filling.
this patch also move spurious handler initilization for de-privilege mode from
boot/guest/deprivilege_boot.c to boot/guest/vboot_info.c, and just set it in
deprivilege sw_loader before irq enabling.
Changes to be committed:
modified: Makefile
modified: arch/x86/guest/vm.c
modified: boot/guest/deprivilege_boot.c
deleted: boot/guest/deprivilege_boot_info.c
modified: boot/guest/direct_boot.c
renamed: boot/guest/direct_boot_info.c -> boot/guest/vboot_info.c
modified: boot/guest/vboot_wrapper.c
modified: boot/include/guest/deprivilege_boot.h
modified: boot/include/guest/direct_boot.h
modified: boot/include/guest/vboot.h
new file: boot/include/guest/vboot_info.h
modified: common/vm_load.c
modified: include/arch/x86/guest/vm.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
remove some unnecessary includes,
some can cause reverse dependency.
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
modified: acpi_parser/acpi_ext.c
modified: acpi_parser/dmar_parse.c
modified: boot/acpi_base.c
modified: boot/guest/direct_boot_info.c
modified: include/arch/x86/per_cpu.h
Previously we use Kconfig of DMAR_PARSE_ENABLED to choose pre-defined DMAR info
or parse it at runtime, at the same time we use MACRO of CONFIG_CONSTANT_ACPI
to decide whether parse PM related ACPI info at runtime. This looks redundant
so use a unified ACPI_PARSE_ENABLED Kconfig to replace them.
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Split acpi.c to acpi_base.c and acpi_ext.c. The former one will
go FuSa and the later one will not;
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Keep acpi.h as the only acpi api interface;
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The acpi parse code would not go FuSa cert, move acpi parser related code
to a separate folder is helpful on FuSa isolation.
This patch moves dmar parse code;
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch removes the dynamic memory allocation in dmar_parse.c.
v1 -> v2:
- rename 'const_dmar.c' to 'dmar_info.c' and move it to
'boot' directory
- add CONFIG_DMAR_PARSE_ENABLED check for function declaration
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
clean up a few MISRA C violations that can be fixed by code change in vboot files
Tracked-On: #861
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
struct vboot_candidates is private, so move it into source file, and change it
to a more suitable name vboot_bootloader_map.
this patch also add sos_boot_mode to indicate if the sos boot is using de-privilege
or direct boot mode.
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
The interface struct & API changes like below:
struct uefi_context->struct depri_boot_context
init_firmware_operations()->init_vboot_operations()
init_firmware()->init_vboot()
firmware_init_irq()->init_vboot_irq()
firmware_get_rsdp()->get_rsdp_ptr()
firmware_get_ap_trampoline()->get_ap_trampoline_buf()
firmware_init_vm_boot_info()->init_vm_boot_info()
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
currently, ACRN hypervisor can either boot from sbl/abl or uefi, that's
why we have different firmware method under bsp & boot dirs.
but the fact is that we actually have two different operations based on
different guest boot mode:
1. de-privilege-boot: ACRN hypervisor will boot VM0 in the same context as
native(before entering hypervisor) - it means hypervisor will co-work with
ACRN UEFI bootloader, restore the context env and de-privilege this env
to VM0 guest.
2. direct-boot: ACRN hypervisor will directly boot different pre-launched
VM(including SOS), it will setup guest env by pre-defined configuration,
and prepare guest kernel image, ramdisk which fetch from multiboot modules.
this patch is trying to:
- rename files related with firmware, change them to guest vboot related
- restruct all guest boot stuff in boot & bsp dirs into a new boot/guest dir
- use de-privilege & direct boot to distinguish two different boot operations
this patch is pure file movement, the rename of functions based on old assumption will
be in the following patch.
Changes to be committed:
modified: ../efi-stub/Makefile
modified: ../efi-stub/boot.c
modified: Makefile
modified: arch/x86/cpu.c
modified: arch/x86/guest/vm.c
modified: arch/x86/init.c
modified: arch/x86/irq.c
modified: arch/x86/trampoline.c
modified: boot/acpi.c
renamed: bsp/cmdline.c -> boot/cmdline.c
renamed: bsp/firmware_uefi.c -> boot/guest/deprivilege_boot.c
renamed: boot/uefi/uefi_boot.c -> boot/guest/deprivilege_boot_info.c
renamed: bsp/firmware_sbl.c -> boot/guest/direct_boot.c
renamed: boot/sbl/multiboot.c -> boot/guest/direct_boot_info.c
renamed: bsp/firmware_wrapper.c -> boot/guest/vboot_wrapper.c
modified: boot/include/acpi.h
renamed: bsp/include/firmware_uefi.h -> boot/include/guest/deprivilege_boot.h
renamed: bsp/include/firmware_sbl.h -> boot/include/guest/direct_boot.h
renamed: bsp/include/firmware.h -> boot/include/guest/vboot.h
modified: include/arch/x86/multiboot.h
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In commit b68aee6ef1, acpi.c
removed "hypervisor.h" which includes "acrn_common.h", but
commit e2d723d4fa is depend on
"acrn_common.h", this caused build error.
Tracked-On: #3073
Signed-off-by: Victor Sun <victor.sun@intel.com>
The MACRO of CONFIG_CONSTANT_ACPI will be defined per scenario usage,
so move it from Kconfig to vm_configurations.h;
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Previously ACPI PM1A register info was hardcoded to 0 in HV for generic boards,
but SOS still can know the real PM1A info so the system would hang if user
trigger S3 in SOS. Enabling PM1A register info fixup will let HV be able to
intercept the operation on PM1A and then make basic function of S3 work for
all boards;
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Rename structure acrn_vm_type to acrn_vm_load_order as it is used to
indicate the load order instead of the VM type.
Tracked-On: #2291
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- for all cases of referring guest bootargs size, replace MEM_2K with
CONFIG_MAX_BOOTARGS_SIZE for better readability.
- remove duplicated MAX_BOOTARGS_SIZE definition from vm_config.h.
Also fix one minor issue in general_sw_loader() which uses copy_to_gpa()
to copy a string. Since copy_to_gpa() makes use of memncpy_s() to do the
job, the size parameter should include the string null ternimator.
Tracked-On: #2806
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Remove the unused seed parsing source files under
hypervisor/boot/sbl and related header files.
Tracked-On: #2724
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
To merge the multiboot bootargs within sbl_init_vm_boot_info(), buffer
overflow could happen when it doesn't provide correct 'dmax' argument
to strncpy_s().
Also, currently it doesn't check the availability of the dest buffer before
overwriting '\0' with a whitespace, which theoretically the dest string
could end up with no null terminator within it's array boundary.
This patch also creates a separate function to merge the cmdline strings,
because after the above fixes some lines in sbl_init_vm_boot_info()
function could have up to 7 tabs in front of the first character, which
looks messy and sbl_init_vm_boot_info() is getting too complicated.
Tracked-On: #2806
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
strncpy_s(d, dmax, s, slen): the 'dmax' includes the null terminator, while
slen doesn't. Thus if (dmax == slen == strlen(s)), strncpy_s() chooses to
discard the last character from s and instead write '\0' to d[dmax - 1].
strnlen_s(s, maxsize): if there is no terminating null character in the
first maxsize characters pointed to by s, strnlen_s() returns maxsize.
So in the following example or similar cases, we need to increase the size
of d[] by 1 to accommodate the null terminator, and add '1' to the dmax
argument to strncpy_s().
uint8_t d[MAX_LEN];
size = strnlen_s(s, MAX_LEN);
strncpy_s(d, MAX_LEN, s, size);
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
The init page tables installed in either cpu_primary.S or trampoline.S
are 1:1 mapping and won't be changed in the future.
The 'actual' hypervisor page table installed in enable_paging() is 1:1
mapping currently but it could be changed in the future. Both hva2hpa() and
hpa2hva() are implemented based on these page tables and can't be used
when the init page tables take effect.
This patch does the following cleanup:
- remove all hva2hpa()/hpa2hva() before calling enable_paging()
- get_hv_image_base() returns HVA, not HPA. So add hva2hpa() for all cases
that are called afte enable_paging().
Tracked-On: #2700
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
In order to remove the usage of hypervisor.h,
modularize the boot folder.
Current changes include modifications to remove
usage of acrn_vm structure pointer, from some of
the call, and remove calls to hypervisor.h,
as and when deemed fit.
Removed hva2gpa, as this was not used anywhere else
after the changes.
Tracked-On: #2694
Signed-off-by: Arindam Roy <arindam.roy@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch mainly unifies init_vm_boot_info's implementation between SBL and
UEFI.
Tracked-On: #2708
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch unifies the bsp interface between UEFI and SBL.
Tracked-On: #2708
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch simplifies `get_primary_vcpu` and `vcpu_from_vid`.
The target_vcpu could be get from the index directly.
Tracked-On: #1842
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
get_dmar_info API is called from multiple functions in vtd.c. This patch
calls get_dmar_info once during init and uses the cached info during
runtime.
Tracked-On: #2657
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In terms of parsing multboot info, the differences between pre-launched VM
and SOS are minor:
- pre-launched VMs don't take bootargs from multiboot info.
- The kernel_load_addr is different between pre-launched VMs and SOS.
This patch removes the partition mode specific init_vm_boot_info(), and
handle SOS and pre-launched VMs differently in one single init_vm_boot_info().
Also, this makes ramdisk available for pre-launched VMs.
Tracked-On: #2587
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
bootargs_load_addr (GPA) and zero page which locates at one page follows it:
- SOS: currently it's fixed at 0x24EFC000. Theoretically, this address may
not exist if the system has small memory size.
- pre-launched VMs: currently it's at (vm_config->memory.size - 8KB).
It doesn't work if the guest has been assigned for more than 4GB memory
size, because zero page must be under 4GB.
- This patch reserves 8KB for bootargs_load_addr right before kernel_load_addr
for either SOS or pre-launched VMs.
ramdisk_load_addr (GPA):
- pre-launched VMs: currently it doesn't allow ramdisk.
- SOS: currently it's assigned at mods[].mm_mod_start. It's a bug because it
misses the hpa2gpa() conversion.
- This patch puts ramdisk_load_addr right after (kernel_load_addr + kernel_size),
which has 2 benefits:
- for pre-launched VMs, mods[].mm_mod_start may be out of its GPA range.
- it may be better to consolidate everything (bootarg, kernel, ramdisk) in
consecutive GPA, other than spread them out in different places.
Tracked-On: #2587
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Due to ABL design change, it will reword the "dev_sec_info.param_addr="
to "ABL.svnseed" in command line.
Tracked-On: #2611
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
When a corresponding IOMMU is found for the device, this patch adds
support to program Interrupt Remapping hardware RTEs and the original
interrupt sources (MSI or IOAPIC) with IR format.
Tracked-On: #2426
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
IOAPIC info from DMAR table is needed to match the IOAPIC info from
MADT. This patch adds support to get id and bus, devfn for IOAPIC
from DMAR. IOAPIC info for SBL platform is hardcoded in the header
file.
Tracked-On: #2426
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
IOAPIC info, specifically ID, is needed to map the IOAPIC to
corresponding DMAR. DMAR table in ACPI has a field that has IOAPIC
ID, that matches the info provided in MADT. Both (IOAPIC info from
MADT and from DMAR) is needed for remapping IOAPIC interrupts.
Tracked-On: #2426
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
ASSERT could be used in some situations, such as, there are some pre-assumption
for some code, using ASSERT here for debug. It could not be used for detect error
when system booting where panic should be used.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
ASSERT could be used in some situations, such as, there are some pre-assumption
for some code, using ASSERT here for debug. It could not be used for detect error
when system booting where panic should be used.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@inte.com>
move 'struct e820_entry' 'E820_TYPE_XXX' from mmu.h
to e820.h
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The patch is to fix MISRA violation in reloc.c by:
- remove multi-returns in relocate();
- remove non useful checking in relocate();
- add suffix U to macro definition
Tracked-On: #861
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
1. in UEFI bsp code, not need UEFI macro; it is controlled in makefile.
2. in vm/acpi/interrupt code, unify the API name for SBL & UEFI.
3. remove unnecessary header including and unused code.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
-- add header file ld_sym.h in include/arch/x86/boot/
-- move 'ld_bss_start/end' from cpu.h to ld_sym.h,
avoid reverse dependency
-- move 'ld_text_end' from mmu.h to ld_sym.h
-- move 'ld_trampoline_load/start/end' to ld_sym.h
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
The member of bootargs in acrn_vm_config will be replaced by
acrn_vm_os_config struct.
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The member of mem_size and start_hpa in acrn_vm_config struct will
be replaced with the acrn_vm_mem_config struct;
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
For each vm_array[] item, its config is located in corresponding
index of vm_configs[], so vm_config pointer is not needed any more.
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Under sharing mode, VM0 is identical with SOS VM. But the coupling of
SOS VM and VM 0 is not friendly for partition mode.
This patch is a pure term change of vm0 to sos VM, it does not change
any code logic or senmantic.
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch is a pure term change of vm_description to vm_config,
the struct name of vm_description is changed to acrn_vm_config.
The patch does not change any code logic or senmantic.
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1. to avoid data type cast when using 'global_rsdp'
2. other minor fix
Tracked-On: #861
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
fix this violation "Value is not of appropriate type"
in get_kernel_load_addr()
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
1. add static for local functions and variables.
2. move vm_sw_loader from vcpu to vm
3. refine uefi.c to follow the code rules.
4. separate uefi.c for vm0 boot and bsp two parts. bsp layer just
access native HW related, can't access vm/vcpu, vm0 boot part can
access vm / vcpu data structure.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
- rename biosacpi_search_rsdp() to found_rsdp();
- to make sure procedure has one exit point;
Tracked-On: #861
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
move MACRO of R_X86_64_RELATIVE into #ifdef CONFIG_RELOC block;
Tracked-On: #861
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- to make sure procedure has one exit point;
- add NULL pointer check;
Tracked-On: #861
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- remove goto;
- make sure procedure has one exit point;
Tracked-On: #861
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- remark unused MACRO;
- remove goto;
- make sure procedure has one exit point;
Tracked-On: #861
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1. move out vm related code from arch/pm.
2. remove unnecssary global variables.
3. keep the global variables as static, not used
by other modules directlly.
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
With SMAP enabled, hypervisor can't access pages that
owned by guest(either SOS or UOS), and an override is
is provided: stac()/clac() to enable/disable access to
guest's memory pages.
Pre-conditon:
Mark hypervisor owned pages as supervisor mode (U/S = 0),
and set all othter memory pages as user mode (U/S = 1).
Tracked-On: #2056
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
They're some duplicated and strcpy_s is not safety as strncpy_s.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Huang, Yonghua <yonghua.huang@intel.com>
Identifier reuse may arise confusion. So should minimize the case of it
as much as possible. This patch is try to do this except the PCI related
module.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Implicit conversion may result in loss of information or undefined behaviour.
So make it with explicit conversion.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This patch adds the necessary space before or after binary operator.
v1 -> v2:
* minor fix related to integer
[i - 1] ====> [i - 1U]
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Boot component prepares the very basic platform boot env. It finally call
into platform initilization entries:
- bsp_boot_init & cpu_secondary_init for start up
- or restore_s3_context for wakeup
this patch move functions for AP trampoline into trampoline.c from reloc.c
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
This patch fixes the following violations:
1. Implicit conversion: actual to formal param
2. Value is not of appropriate type
3. No cast for widening complex int expression
4. Widening cast on complex integer expression
5. Narrower int conversion without cast.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
`@return` is dedicated for brief description of return values, not for comments
stating actual return values. In addition, sphinx + breathe does not join
multiple adjacent `@return`. This results in multiple `Return` sections in the
generated document, which is confusing.
This patch replaces `@return` with `@retval` for the lists of return
values. Adjacent `@retval` can be joined into one list by breathe.
v1 -> v2:
* Replace return value descriptions like `negative` and `positive` with
expressions like `<0` and `>0` in `@retval`.
* Keep the list of `@retval` comprehensive, even when there is a `@return` to
generally describe what the return value means.
* Drop duplicated `@return` when it does not give more information than the
`@retval` list.
Tracked-On: #1595
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
IEC 61508,ISO 26262 standards highly recommend single-exit rule.
Reduce the count of the "return entries".
Fix the violations which is comply with the cases list below:
1.Function has 2 return entries.
2.The first return entry is used to return the error code of
checking variable whether is valid.
Fix the violations in "if else" format.
V1->V2:
change the probe_table return value to bool type
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Some data structure are only used under some condition. This patch move data
structure definition under its corresponding contion. Otherwise, it would
violate MISRA-C 413 S "User type declared but not used in code analysed".
For MACRO, it would violate MISRA-C 628 S "Macro not used in translation unit".
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
fix the following integer violations:
1. Signed/unsigned conversion without cast
2. Literal value requires a U suffix
3. Implicit conversion of underlying type
v3 -> v4:
* change the type of npk_loglevel/mem_loglevel/console_loglevel
from uint32_t to uint16_t
v2 -> v3:
* discard the return value of update_ept
* discard changes related to npk loglevel
v1 -> v2:
* remove the unnecessary changes related to the false positive
issues caused by scanning tool
* change the type of the local variable 'vlapic_id' from uint8_t
to uint32_t in function 'vlapic_build_id'
* change the type of the struct member 'flags' in shared_buf from
uint64_t to uint32_t
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA-C requires that the controlling expression of an if statement or
an iteration-statement shall be Boolean type.
v1 -> v2:
* update the U suffix of constant to let the type of operands
to bit operations (&) is the same.
* update the type of 'i' from uint64_t to uint16_t in
'profiling_set_control' since it is limited by phys_cpu_num,
which is uint16_t.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- Fix the integer violations related to the following rules:
1. The operands to shift operations (<<, >>) shall be unsigned
integers.
2. The operands to bit operations (&, |, ~) shall be unsigned
integers.
- Replace 12U with CPU_PAGE_SHIFT when it is address shift case.
v1 -> v2:
* use existed MACRO to get bus/slot/func values
* update PCI_SLOT MACRO to make it more straightforward
* remove the incorrect replacement of 12U with CPU_PAGE_SHIFT
dmar_fault_msi_write
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
For data structure types "struct vm", its name is identical
with variable name in the same scope. This is a MISRA C violation.
Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".
The following udpates are made:
struct vm *vm-->struct acrn_vm *vm
Tracked-On: #861
Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
Add static paging table allocation API for hypervisor.
Note: must configure PLATFORM_RAM_SIZE and PLATFORM_MMIO_SIZE exactly as the platform.
Rename RAM_START/RAM_SIZE to HV_RAM_START/HV_RAM_SIZE for HV.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Predefine a dmar_drhd_rt table for all possible dmar unit
Tracked-On: #861
Signed-off-by: Tw <wei.tan@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Don't have any logical changes.
- add more common PCI macros
- remove redundant definitions in dmar_parse.c
- move all the common mascos from vpci.h to pci.h
Tracked-On: #1568
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
-- check pcpu number in several functions
to avoid overflow
-- rename pcpu_id to pcpu_num in local_parse_madt
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
--Removed MAX_PCPU_NUM in cpu.h
--Changed the default value from 128 to 8 for
MAX_PCPU_NUM
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Trampoline code is updated as data when preparing the trampoline
code and doing relocation. In this case, we need to flush cache
to make sure the updated code is in RAM.
Tracked-On: #1604
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Fix violations for function whose parameter can be read-only.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
All the platforms supported by ACRN supports x2APIC. So enabled
x2APIC for ACRN hv. Removed any code that is needed for xAPIC mode
of operation.
Tracked-On: #1455
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed by: Yonghua Huang <yonghua.huang@intel.com>
They're: (a) only SOS would use hpa2gpa and (b) the GPA and HPA
in SOS is identical mapping.
Rename hpa2gpa to vm0_hpa2gpa then.
Tracked-On: #1124
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Replace platform_acpi_info.c with platform_acpi_info.h and define needed
host ACPI info in MACROs. Then the struct host_acpi_info is not needed
any more.
This header file should be generated by offline tool automatically;
Tracked-On: #1500
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
ABL pass seed_lists to HV through different interface/structures.
So, in this patch, add interface to retrieve seed from ABL and refactor
the seed parsing logic.
Tracked-On: #1488
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
All the platforms supported by ACRN supports x2APIC. So enabled
x2APIC for ACRN hv. Removed any code that is needed for xAPIC mode
of operation.
Tracked-On: #1455
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed by: Yonghua Huang <yonghua.huang@intel.com>
- add missing brackets for 'if/else' statements based on MISRA-C
requirements
v1 -> v2:
* add brackets for each conditions in 'if' statements to improve
the readability
* modify 'ptdev_init' to make the logic clearer
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
There are chances that names with leading underscore declared by
developers are conflict with the ones reserved for the compiler.
What this patch does:
- rename these functions/variables/macros starting with
underscore to avoid such unintentational mistakes.
- remove gpr.h without any contents
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The printf related functions have been called by other various
functions, e.g. get_ptdev_info(), get_ioapic_info, etc. The patch
is used to clear up the usage.
Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Add acpi_fixup() api in bsp that can override platform ACPI info when
do init_bsp(), this is useful when platform bootloader is not lock
down before production.
In current code only the wake vector addresses would be parsed after
boot and then override to host_acpi_info, we can add more in furture
based on our needs.
Tracked-On: #1264
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Per ACPI spec, there are two fundamental types of ACPI tables:
Tables that contain AML code produced from the ACPI Source Language (ASL).
These include the DSDT, any SSDTs, and sometimes OEM-specific tables (OEMx).
Tables that contain simple data and no AML byte code. These types of tables
are known as ACPI Data Tables. They include tables such as the FADT, MADT,
ECDT, SRAT, etc. -essentially any table other than a DSDT or SSDT.
The second type of table, the ACPI Data Table, could be parsed here.
If Kconfig of CONSTANT_ACPI is set to yes, this parser is not needed.
Tracked-On: #1264
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRAC has requirements about literal value requires a U suffix and
signed/unsigned conversion with cast. This patch is used to solve
these violations.
v1->v2
*Drop the cast of sz from uint32_t to int32_t, the signed/unsigned
violation of nchars will be solved by other patch together with
printf/sprintf/console/vuart/uart code.
*Delete the unnecessary L suffix of shifting operand.
Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Reviewed by: Junjie Mao <junjie.mao@intel.com>
- convert function like macros to inline functions based on MISRA-C
requirement
- remove some unused and duplicated macros
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
commit a71dedecd4 ("hv: treewide: fix 'Array has no bounds specified")
misses one '&', which breaks the hypervisor relocation feature.
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
MISRA-C requires that the controlling expression of an if statement or
an iteration-statement shall be Boolean type.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
This patch fixes the following issues:
- Assignment operation in expression.
- For loop incrementation is not simple.
- No brackets to loop body.
- Use of comma operator.
v1 -> v2:
* Replace &x->y with &(x->y) based on our new coding rule
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
-- change two timer callbacks to void type
-- ignore the return value for add_timer
-- add (void) before several functions(memset/memcpy/
vcpu_get_xxx)
v1-->v2:
ignore the return value for add_timer
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
removed some unnecessary variables and functions.
v1-->v2:
Replace div-by-zero with an inline ASM code
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
The bracket is required when the level of precedence of
the operators is less than 13. Add the bracket to logical
conjunctions. The commit applys the rule to the files under
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
For Partition mode ACRN, kernel load address and Boot args load address
are hardcoded. Boot args are currently passed from vm description for
each VM. Renamed init_vm0_boot_info to init_vm_boot_info.
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
In current code, VM0 BSP start mode is hardcoded, in this patch VM0 BSP
start mode is decided by the boot context prepared by bootloader/BIOS.
In current code, VM0 BSP VMCS is override only on UEFI platform.
In this patch, VM0 BSP VMCS is override on both SBL & UEFI platforms.
Also restructure the code of guest init code.
In this patch, a vcpu run_context is initilaized first according to vcpu mode.
Then write the value to vmcs according to run_context value.
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The structures defined in acrn_efi.h is x86 related, move it
to acrh/x86/guest/.
Also, the headfile will be used on both SBL & UEFI platforms,
rename it to vm0_boot.h
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In order to comply with MISRA C rules, renamed vairables
and function names starting with "_".
The major changes invloves mostly static function
names, as they are being called inside the same file
by a wrapper function.
Signed-off-by: Arindam Roy <arindam.roy@intel.com>
MISRAC requires that the array size should be declared explicitly.
This patch fixes the issues caused by the arrays that are defined in
link_ram.ld.in or assembly file.
v1 -> v2:
* Update the solution based on the info from the following link.
https://sourceware.org/binutils/docs/ld/Source-Code-Reference.html
Fix pattern is like below:
extern char start_of_ROM, end_of_ROM, start_of_FLASH;
memcpy (& start_of_FLASH, & start_of_ROM, & end_of_ROM - &
start_of_ROM);
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Fix the parameter type mismatch between API declaration and definition.
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In future, SBL will no longer provide seed_list address through
multiboot modules. The seed_list address will passed by cmdline instead.
So stop retrieveing seed from multiboot modules.
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Wang Kai <kai.z.wang@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
1. Add strstr_s in lib to support locate substring in a string
2. Parse "ImageBootParamsAddr=" from cmdline and retrieve seed
3. Convert the addresses to SOS GPA since they will be used in
SOS.
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Wang Kai <kai.z.wang@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
mainly focus on: like U/UL as unsigned suffix;
char and int mix usage; also change some function's params
for data type consistent.
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Change these 6 APIs to void type:
init_default_irqs
interrupt_init
early_init_lapic
init_lapic
init_iommu
destroy_iommu_domain
It has checked the argument of destroy_iommu_domain in shutdown_vm,
then no need to check it again inside destroy_iommu_domain.
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
commit ia23549aa915e7dc2c ("build: make relocation-related code
configurable") adds CONFIG_RELOC to make relocation configurable
This patch corrects the behavior when CONFIG_RELOC is disabled
- Don't use "CFLAGS += -fpie" and put back "LDFLAGS += -static"
- __emalloc(): forced to allocate exactly the asked address, which is
CONFIG_RAM_START
Includes header file of non-static function, and declare the
in-file use function static.
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
With current implementation:
If the case 'entry->length < sizeof(struct acpi_subtable_header)' is
triggered, it will lead to a dead loop.
What this patch does:
Gracefully return when this case is triggered.
Why:
If 'entry->length < sizeof(struct acpi_subtable_header)', it means that
there is no valid 'struct acpi_subtable_header' starting from the entry.
There must be something wrong. It should not happen in normal case.
v1 -> v2:
* Remove the unacceptable ASSERT, just gracefully return
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Use the array for lapic_id directly to avoid the unnecessary pointer
arithmetic.
With current implementation,
lapic_id_base is always a byte array with CPU_PAGE_SIZE elements
What this patch does:
- replace 'uint8_t *lapic_id_base' with 'uint8_t
lapic_id_array[CPU_PAGE_SIZE]' to make the boundary explicit
- add a range check to ensure that there is no overflow
v2 -> v3:
* update the array size of lapic_id_array per discussion with Fengwei
v1 -> v2:
* remove the unnecessary range check in parse_madt in cpu.c
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA-C requires the use of brackets, even when there is only one
statement in the loop body.
Signed-off-by: Ying Liu <ying2.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA-C requires the use of brackets, even when there is only one
statement in the loop body.
Signed-off-by: Ying Liu <ying2.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The relocation feature relies on the ld option "-z noreloc-overflow" which is
only available for binutils >= 2.27, while on Ubuntu 16.04 or older the default
version of binutils is 2.26.
This patch wraps the relocation code with a configurable macro and make it
undefined by default to avoid default build failures.
NOTE: This is just a hotfix. The code dropped with undefined CONFIG_RELOC needs
to be reviewed by the original author of this feature. Checks to the binutils
version will also follow up.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
- move all relocatoin code from cpu.c and cpu.h to reloc.c and reloc.h
- no any logic changes
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Yin fengwei <fengwei.yin@intel.com>
- Trampoline code doesn't have the same relocation delta with HV,
Need to manually patch them when referenced from HV
- replace all references to CONFIG_RAM_START with the actual HV load
address
Signed-off-by: Zheng Gen <gen.zheng@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
For UEFI boot, currently EFI application loads hypervisor to the
hard coded COMNFIG_RAM_START, which may cause it fail to boot if
this address is not available in the target.
This patch series resolve this issue by allocating memory for hypervisor
at run time, and do relocation fixup if the allocated address is
different from the base address that the hypervisor is built.
The summary of the first patch [1/6] in this series:
In x86_64 ELF, .rela sections hold information of symbols which must be
relocated before being referenced.
This patch adds code to fixup .rela sections with the relocated offset,
also, it provides utilities to assist address fixup
Signed-off-by: Zheng Gen <gen.zheng@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
It will print error information inside memcpy_s if
the parameteter is invalid, the caller can not check
the return value for memcpy_s/strcpy_s/strncpy_s
code like this:
int a(void) {
return 0;
}
int b(void){
a();
}
fix as follow:
int a(void) {
return 0;
}
int b(void){
(void)a();
}
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
No need to check the return value for memset
code like this:
int a(void) {
return 0;
}
int b(void){
a();
}
fix as follow:
int a(void) {
return 0;
}
int b(void){
(void)a();
}
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In the hypervisor, some strings are assigned to non const
object, this violates MISRA C:2012.
Update the type of the object as const type since it always
points to string.
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Function prepare_vm0_memmap_and_e820 and init_vm0_boot_info are specific for vm0.
There is no need to check is_vm0 again in those functions.
This patch remove the unnecssary checks.
v1 -> v2:
- Add pre-condition comment before the function as Junjie's suggestion.
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Snoop control is not supported in the graphics VT-d engine and so should
be disabled in the PTEs. Also enabled iommu for graphics in the
dmar_drhd array.
v2: removed disable iommu in handle_one_drhd and combined if cond.
v3: minor code review changes
v4: moved the snoop control change to ept.c to accomodate upstream changes
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Reviewed-by: Gong Zhipeng <zhipeng.gong@intel.com>
Update the structure definition to define the address type
(HVA vs HPA vs GPA) explicitly.
Convert address to HVA before access the GPA/HPA type of address.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
In the hypervisor, physical cpu id is defined as "int" or "uint32_t"
type in the hypervisor. So there are some sign conversion issues
about physical cpu id (pcpu_id) reported by static analysis tool.
Sign conversion violates the rules of MISRA C:2012.
In this patch, define physical cpu id as "uint16_t" type for all
modules in the hypervisor and change related codes. The valid
range of pcpu_id is 0~65534, INVALID_PCPU_ID is defined to the
invalid pcpu_id for error detection, BROADCAST_PCPU_ID is
broadcast pcpu_id used to notify all valid pcpu.
The type of pcpu_id in the struct vcpu and vcpu_id is "int" type,
this will be fixed in another patch.
V1-->V2:
* Change the type of pcpu_id from uint32_t to uint16_t;
* Define INVALID_PCPU_ID for error detection;
* Define BROADCAST_PCPU_ID to notify all valid pcpu.
V2-->V3:
* Update comments for INVALID_PCPU_ID and BROADCAST_PCPU_ID;
* Update addtional pcpu_id;
* Convert hexadecimals to unsigned to meet the type of pcpu_id;
* Clean up for MIN_PCPU_ID and MAX_PCPU_ID, they will be
defined by configuration.
Note: fix bug in the init_lapic(), the pcpu_id shall be less than 8,
this is constraint by implement in the init_lapic().
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA C explicit required expression should be boolean when
in branch statements (if,while...).
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch drops "#include <bsp_cfg.h>" and include the generated config.h in
CFLAGS for the configuration data.
Also make sure that all configuration data have the 'CONFIG_' prefix.
v4 -> v5:
* No changes.
v3 -> v4:
* Add '-include config.h' to hypervisor/bsp/uefi/efi/Makefile.
* Update comments mentioning bsp_cfg.h.
v2 -> v3:
* Include config.h on the command line instead of in any header or source to
avoid including config.h multiple times.
* Add config.h as an additional dependency for source compilation.
v1 -> v2:
* No changes.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Retrieve dseed from SeedList HOB(Hand-Off-Block).
SBL passes SeedList HOB to ACRN by MBI modules.
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Reviewed-by: Zhu Bing <bing.zhu@intel.com>
Reviewed-by: Wang Kai <kai.z.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
According to the comments in hypervisor:
" This file includes config header file "bsp_cfg.h" and other
hypervisor used header files.
It should be included in all the source files."
this patch includes all common header files in hypervisor.h
then removes other redundant inclusions
Signed-off-by: Zide Chen <zide.chen@intel.com>
We removed '\n' in bootargs file so there is no '\n' attached
to cmdline when stitching ACRN. Then we don't need to deal with
it in ACRN.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
The SBL could pass cmdline to vm0 kernel by using mbi->mi_cmdline
which should be passed to vm0 kernel as well.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
Victor Sun