- hardcode the devices' GSI info based on the platform
- reject the passthrough if the following requirement is not met
all the PCI devices that are sharing the same GSI should be assigned
to same VM to avoid physical GSI sharing between multiple VMs.
v4 -> v5
* Move the gsi_dev_mapping_tables definition in a separate file
* Add the GSI info that might be used by GPIO
* Update the HW name
v3 - > v4
* Refine the format of raw data to improve the readability
* Remove the redundant code when adding the new dev into the gsi
sharing group
v2 -> v3
* Add the MSI/MSI-x capability check
Do not add the device which supports MSI/MSI-x to the GSI sharing
group.
v1 -> v2
* Update the GSI raw data based on SBL
* Free the resources when gsi sharing violation occurs
* Move the MACRO PCI_BDF(b, d, f) to pci_core.h since passthrough.c
and gsi_sharing.c are both using it
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA C required function return type should be consistented.
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Update the vcpu id type as uint16_t for vm_create_vcpu, this
keeps alignment with the updates for the structure acrn_create_vcpu
used by hcall_create_vcpu in the hypervisor.
In the device model, the caller is responsible for vcpu id type
conversion; vcpu id type is uint16_t for external interface in the
current implement.
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
It is already assumed that ''long'' has 8-bytes, and thus there is no need to
use ULL to indicate a 8-byte unsigned constant.
This patch changes all ULL suffixes found in the hypervisor to UL.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
- to avoid reading operations on MTRR registers if
no MTRR feature support on current platform in "init_mtrr()".
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
The device model is a userspace application on SOS to config the
PCI devices for the UOS. Audio mediator device model is to config
the virtual audio PCI device.
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
When enabling GPU passthru for guest, stolen memory needs to be
disabled. This change disables stolen memory in passthru mode.
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Reviewed-by: Gong Zhipeng <zhipeng.gong@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>
To enable GPU passthru, BAR2 allocation had problems when the allocation
is above the 4GB memory.This change is to accomodate the 256MB aperture
allocation in BAR2 to a more managable address.
v2: changed the MEMBASE64 address instead of increasing the mem_size.
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Reviewed-by: Gong Zhipeng <zhipeng.gong@intel.com>
The for loop statement should work in both & and &&, but it seems
make more sense to have && when executing a condtion.
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Fix the type for vector in ioapic setup, which is a potential problem:
- return VECTOR_INVALID instead of false in irq_desc_alloc_vector()
when irq is out of range;
- change variable type from int to uint32_t for vector, and correct
the returned value check.
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
For hypervisor, we initliaze the flags used in build command
to empty to avoid flags set in default env impact to hypervisor
build.
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: VanCutsem Geoffroy <geoffroy.vancutsem@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This adds Python3 and the 'kconfiglib' tool to all Dockerfiles.
This is required in order to build (and/or configure) the ACRN
hypervisor.
It also adds 'findutils' to all Fedora Dockerfiles as both 'find'
and 'xargs' are used in some Makefiles and provided by this package.
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
It could be also used by host as well. So we remove GUEST from
MACRO name
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
for bsp_boot_init/cpu_secondary_init, they are on temp stack.
for bsp_boot_post/cpu_secondary_post, they are on runtime stack.
define SWITCH_TO MACRO to switch runtime stack then jump to post functions.
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA C requires that unsigned constants should have the 'U' suffix, while this
C syntax is not accepted by binutils assembler per binutil manual.
This patch explicitly spells out the unsigned constants used in the assembly
files while tracking the original expressions in comments. This fixes build
failure when using binutils <= 2.26.
v2 -> v3:
* Explicitly spell out the unsigned constants in assembly, instead of
duplicating the macros in headers which break the integrity of the
definitions.
v1 -> v2:
* Define different macros instead of wrapping all unsigned constants.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Add some basic development tools needed to build the ACRN project.
These were not specifically called out (although most likely
already installed in any development system).
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
The previous logic assumes LIBDIR to be /usr/lib64 if it exists.
some x86_64 distros, like ubuntu and debian, the default x86_64 libs(gnu-efi)
are installed into /usr/lib while /usr/lib64 is for i386
~/workspace$ dpkg -L gnu-efi | grep elf_x86_64_efi.lds
/usr/lib/elf_x86_64_efi.lds
~/workspace$ dpkg -S /usr/lib64
libc6-amd64:i386: /usr/lib64
so it failed to compile efi perviously as following errors:
-----------------
ld: cannot open linker script file /usr/lib64/elf_x86_64_efi.lds: No such file or directory
Makefile:102: recipe for target '/home/lizj/workspace/acrn-hypervisor/build/hypervisor/bsp/uefi/efi/boot.so' failed
make[2]: *** [/home/lizj/workspace/acrn-hypervisor/build/hypervisor/bsp/uefi/efi/boot.so] Error 1
make[2]: Leaving directory '/home/lizj/workspace/acrn-hypervisor/hypervisor/bsp/uefi/efi'
Makefile:191: recipe for target 'efi' failed
make[1]: *** [efi] Error 2
-----------------
v3: Keep the LIBDIR determination logic for linking ('-lgnuefi -lefi').
v2: addressed Geoffroy's comments
Acked-by: "VanCutsem, Geoffroy" <geoffroy.vancutsem@intel.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
phys_cpu_num is more popular than phy_cpu_num, update them
through command.
Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@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>
Before we set the page table, we should know the attribute. So
move configure the page table attribute outside of modify_paging.
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA C doesn't allowed negative shift, changed any potential signed value
to unsigned value.
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The member of width in struct e820_entries,can be declared to
uint32_t(the range of the member is bigger than 0) to avoid
negative shift.
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
MISRA C doesn't allowed negative shift, changed any potential signed value
to unsigned value.
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
check if there are enough free huge pages(1GB & 2MB now) for UOS,
if no, it will try to reserve more pages for UOS.
here are two examples
1. if system has free huge pages: 1 page of 1GB size, 0 page of 2MB.
one UOS need 2GB + 500MB memory, it will try to reserve one more 1GB
page and 250 2MB pages from system. If enough free system memory, it
can succeed.
2. if system has free huge pages: 4 pages of 1GB size, 0 page of 2MB.
one UOS need 2GB + 500MB, 1GB huge pages 4 > 2, it's enough, and 2 pages
left. It will try to reserve 250 2MB pages from system free memory,
if failed, it will try to release 1 of the 2 left 1GB pages. And then
try to reserve 250 2MB pages.
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Vectors are unsigned integers now. This patch converts the vectors in struct
ptdev_msi_info to uint32_t so that all variables representing interrupt vectors
are aligned.
No other changes needed except the type declarators since the other functions
manipulating vectors already takes/returns uint32_t.
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@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>
function definition in header file must be signed as static inline type
Signed-off-by: Cai Yulong <yulongc@hwtc.com.cn>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Per MISRA C, operands to bit-wise operations should have unsigned
types. However, C99 prioritizes to use signed integers for hexadecimal constants
without the 'U' suffixes, leading to tons of bit operations on signed integers.
This patch series add the 'U' suffixes to the constants which are used in bit
operations, and add the intended width of these integers when applicable
(i.e. the target value is at least 32-bit wide) to avoid functional differences
due to signed vs. unsigned extensions. The rule of thumb is:
'0' for signed char/short/int
'0U' for unsigned char/short/int
'0L' for signed long (should be 64-bit)
'0UL' for unsigned long (should be 64-bit)
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
This patch is to fix buffer overflow, return value not unified and
variable type not matched issues. And add some judge logic to improve
code quality.
Changes:
1. Handle the fd properly in the failing case.
2. Fix buffer overflow issues and null pointer access issues.
3. Fix the format issue in log_sys.c.
4. Remove the useless branch and adjust the function logic.
5. Add some checks for the string length before using strcpy/strcat/memcpy.
6. Fix strncpy null-terminated issues.
7. Change the return value to unify the return type.
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Signed-off-by: xiaojin2 <xiaojing.liu@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Liu Xinwu <xinwu.liu@intel.com>
Acked-by: Zhang Di <di.zhang@intel.com>
This patch implements VM monitor operations including stop/suspend/resume.
For other VM monitor operations(pause/unpause/query), IOC mediator would not
register callbacks for them since there is no requirements from VM Manager.
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@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>
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>
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>
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>
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>
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 added GVT-g feature and support of plane restriction for APL
NUC platforms.
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Jiang, Fei <fei.jiang@intel.com>
