-- Config MAX_EMULATED_MMIO_REGIONS 16 in Kconfig
-- Add emulated mmio array and emulated mmio regions
in vm structure
-- Remove mmio list in vm structure
-- Remove unregister_mmio_emulation_handler and
vioapic_cleanup APIs
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Replace dynamic memory allocation in memory management with static memory allocation.
Since the static memory allocation can guarantee the allocation never failed, so
split_large_page and construct_pgentry don't need to return a errno any more.
Besides, the destroy_ept don't need to free page any more. Instead, it would memset
the eptp to 0 to make sure we can't walk this paging table again.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Add static paging table allocation API for EPT.
Note: must configure SOS/UOS_REAM_SIZE exactly as the platform.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@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>
--Config LOG_BUF_SIZE 256KB for per cpu
--Replace 'calloc' with static array for sbuf
--Rename 'alloc_earlylog_sbuf' to 'init_earlylog_sbuf'
--Remove deadcode sbuf_free
v2-->v3:
-- put the buffer into per_cpu data structure
v1-->v2:
-- add 'is_early_logbuf' in percpu data structure used for
check if need to do 'do_copy_earlylog'
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- flush L1 cache before VM entry only on platform
affected by L1TF
- flush operation is configurable by below MACRO:
--CONFIG_L1D_FLUSH_VMENTRY_ENABLED
Tracked-On: #1672
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Instead of using the ACPI info template in the source tree, this patch requires
a board-specific ACPI info header to be created by the user and placed under
bsp/include. Currently we'll fall back to the current platform-specific template
if such board-specific info is not available.
A configuration symbol ACPI_ENFORCE_VALIDATED_ACPI_INFO is also added to enforce
the existance of board-specific ACPI info header. Default configurations can set
this symbol if the template does not work on a board.
Updates to the getting started guide will be updated accordingly after the
offline tools to generate such header is available.
v2 -> v3:
* Rephrase the ACPI-info-related messages.
v1 -> v2:
* The generated header should depend on .config so that whenever any
configuration changes, this header will be remade.
Tracked-On: #1520
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
The current defconfigs are BIOS-specific which makes it difficult to maintain
multiple defconfigs for boards running the same BIOS.
This patch re-organizes the defconfigs to be board-specific. A command line
option BOARD is introduced to specify a board on which the current build targets
at. The original PLATFORM is kept for backward compatibility which redirects to
apl-mrb and nuc6cayh for sbl and uefi, respectively.
The getting started guide is also updated accordingly.
v1 -> v2:
* Rewrite 'up2' to 'UP2'.
Tracked-On: #1588
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Add help messages to all visible symbols except those heap-related ones which
will be dropped eventually.
v2 -> v3
* Fix typos and misleading descriptions.
v1 -> v2
* Per kconfig language, help messages shall have a larger indent level than the
attributes.
* Rephrase for clarify.
Tracked-On: #1588
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Compared with partition_mode.c, the major difference between them is
the list of PCI devices is statically defined or dynamically
enumerated and allocated.
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>
Similar to MSI emulation, this patch emulates the Message Control word
within MSI-X Capability Structure.
Also it emulates MSI-X table. MSI-X remapping is triggered when the guest
is changing the Mask bit in Vector Control, or the Message Data/Addr when
MSI-X Enable bit is set.
Tracked-On: #1568
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@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>
The I/O APIC number should be parsed from host ACPI table, so move the
definition from Kconfig to platform_acpi_info.h.
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>
Use customized function to generate proper config.h
which depend on kconfig,write the customized format
to support it.
V1->V2:
Add comments.
Tracked-On: #861
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
-- Replace dynamic memory allocation with static memory
-- Remove the parameter check if the vm is NULL
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Commit 6085781 replaced __emalloc() with a call to uefi allocate_page()
and allows UEFI FW to allocate memory for hypervisor from high to low
address below 4GB. However, this change triggers an issue (might be
memory corruption), in turn, PXE boot cannot work.
Since root cause the issue might take some time, the PXE boot issue
blocks auto-test, we disable hypervisor relocation by default for the
time being in config option, and users can enable it by themselves. In
the following weeks, if we root cause the issue, we can re-enable
relocation feature.`
Tracked-On: #1371
Signed-off-by: Chaohong guo <chaohong.guo@intel.com>
Currently, hypervisor doesn't have the information of pci devices
on the platform when init. In order to reduce boot time and memory
usage, hypervisor set a bus limitation for pci devices when init vtd.
However, maximum bus number varies on different platforms.
This patch add a config for the bus limitation.
Set 0xF as the default value for the maximum bus number on sbl platform.
Set 0xFF as the default value for the maximum bus number on uefi platfrom.
Tracked-On: #1339
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
If CONFIG_CONSTANT_ACPI is true, then the value in host_acpi_info structure
is constant. Otherwise the host_acpi_info value could be overrided.
This is useful when platform ACPI table value is not fixed in Bootloader
before production.
In production release, this config should be set to yes.
Tracked-On: #1264
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
To be sure hypervisor and DM are position independent
and executable.
Tracked-On: #1122
Signed-off-by: wenshelx <wenshengx.wang@intel.com>
Acked-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
The npk_log is a log destination for the hypervisor, similar to the
console_log and the mem_log. It can be enabled/disabled/configured
by the SOS kernel via the hypercall HC_SETUP_HV_NPK_LOG.
The configuration includes:
1. Set the MMIO base address of the reserved NPK master.
2. Set the log level of the hypervisor NPK log.
After that, the npk_log can be enabled to write the hypervisor logs to
the MMIO address of the reserved NPK master with a simple header.
Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Signed-off-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Reviewed-by: CHEN Gang <gang.c.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Adding Kconfig option to choose and compile partitioning mode for ACRN.
Current implementation does not allow ACRN to support sharing mode
and partitioning mode out of a single binary.
Signed-off-by: Sainath Grandhi <sainath.grandhi@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>
- UEFI: change __emalloc() function to allocate from any available memory
under 4G
- Define CONFIG_RAM_START to the lowest possible address 1M, making sure
HV can only be relocated to higher 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>
1. remove duplicated definitions of mem_loglevel/console_loglevel;
2. Set default loglevels to display important messages:
- CONSOLE_LOGLEVEL_DEFALUT is changed from 2 to 3;
- MEM_LOGLEVEL_DEFAULT is changed from 4 to 5.
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Yan, Like <like.yan@intel.com>
This patch introduces a configuration symbol RELEASE for managing debug/release
build in a similar way to how we manage PLATFORM.
Note:
1. 'make defconfig RELEASE=1' will still use the CONFIG_RELEASE defined in the
default configuration. The 'RELEASE=1' option has no effect in this case.
2. 'make RELEASE=1' is backward-compatible and enforces a release version to be
built.
v1 -> v2:
* Pass RELEASE instead of CONFIG_RELEASE to silentoldconfig.py to avoid
unintended overriding of the value.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Geoffroy VanCutsem <geoffroy.vancutsem@intel.com>
Since .config has PLATFORM now, it is expected that the PLATFORM= command line
option is no longer necessary as long as a proper .config exists.
This patch implements this expectation. Now the platform to be selected is
determined by the following steps.
1. If PLATFORM= is provided on the command line, the specified value is
used.
2. If there is no PLATFORM= on the command line and PLATFORM is defined in
config.mk, its value is used.
3. If neither PLATFORM= on the command line nor config.mk is available, a
predefined default value is used.
v1 -> v2:
* 'make oldconfig' should not pass CONFIG_xxx to the script since config.mk
can be out-dated.
* Change the default value of PLATFORM to SBL for backward compatibility of
'make all'.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Geoffroy VanCutsem <geoffroy.vancutsem@intel.com>
- For UEFI boot, allocate memory for trampoline code in ACRN EFI,
and pass the pointer to HV through efi_ctx
- Correct LOW_RAM_SIZE and LOW_RAM_START in Kconfig and bsp_cfg.h
- use trampline_start16_paddr instead of the hardcoded
CONFIG_LOW_RAM_START for initial guest GDT and page tables
Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
MTRR feature was added after commit bce7ed1715 ("HV: config:
add Kconfig and defconfigs"), so the generated config.h doesn't
include CONFIG_MTRR_ENABLED
Signed-off-by: Zide Chen <zide.chen@intel.com>
This patch converts the configuration entries (previously defined in
bsp/*/include/bsp/bsp_cfg.h) to a Kconfig script.
With the platform specified, the default values will be exactly those in the
corresponding bsp_cfg.h.
v4 -> v5:
* No changes.
v3 -> v4:
* No changes.
v2 -> v3:
* No changes.
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>
