1. Renames DEFINE_IOAPIC_SID with DEFINE_INTX_SID as the virtual source can
be IOAPIC or PIC
2. Rename the src member of source_id.intx_id to ctlr to indicate interrupt
controller
2. Changes the type of src member of source_id.intx_id from uint32_t to
enum with INTX_CTLR_IOAPIC and INTX_CTLR_PIC
Tracked-On: #4447
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
- It is meaningless to enable debug function in parse_hv_cmdline() because
the function run in very eary stage and uart has not been initialized at
that time, so remove this debug level definition;
- Rewrite parse_hv_cmdline() function to make it compliant with MISRA-C;
- Decouple uart16550 stuff from Init.c module and let console.c handle it;
Tracked-On: #4419
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1. Rename BOOT_CPU_ID to BSP_CPU_ID
2. Repace hardcoded value with BSP_CPU_ID when
ID of BSP is referenced.
Tracked-On: #4420
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
1. Align the coding style for these MACROs
2. Align the values of fixed VECTORs
Tracked-On: #4348
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Due to vcpu and its thread are two different perspective modules, each
of them has its own status. Dump both states for better understanding
of system status.
Tracked-On: #4329
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Use Enhanced Configuration Access Mechanism (MMIO) instead of PCI-compatible
Configuration Mechanism (IO port) to access PCIe Configuration Space
PCI-compatible Configuration Mechanism (IO port) access is used for UART in
debug version.
Tracked-On: #3475
Signed-off-by: Li Fei1 <fei1.li@intel.com>
rename the macro since MAX_PCPU_NUM could be parsed from board file and
it is not a configurable item anymore.
Tracked-On: #4230
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
With cpu-sharing enabled, there are more than 1 vcpu on 1 pcpu, so the
smp_call handler should switch the vmcs to the target vcpu's vmcs. Then
get the info.
dump_vcpu_reg and dump_guest_mem should run on certain vmcs, otherwise,
there will be #GP error.
Renaming:
vcpu_dumpreg -> dump_vcpu_reg
switch_vmcs -> load_vmcs
Tracked-On: #4178
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Add a header field in acrnlog message to indicate the current
running thread.
Tracked-On: #4178
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
add shell command to support dump dump guest memory
e.g.
dump_guest_mem vm_id, gva, length
Tracked-On: #4144
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
rename shell_dumpmem to shell_dump_host_mem
and refine this api.
Tracked-On: #4144
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
now this api assumes the guest OS is 64 bits,
this patch remove this api and will replace it
with dumping guest memory.
Tracked-On: #4144
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In 64-bit mode, processor pushes SS and RSP onto stack unconditionally.
Also when dumping the exception info, it makes more sense to dump
the RSP at the point of interrupt, rather than the RSP after pushing
context (including GPRs)
Tracked-On: #4102
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
With cpu sharing enabled, per_cpu vcpu cannot work properly as we might
has multiple vcpus running on one pcpu.
Add a schedule API sched_get_current to get current thread_object on
specific pcpu, also add a vcpu API get_running_vcpu to get corresponding
vcpu of the thread_object.
Tracked-On: #3813
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
With cpu sharing enabled, we will map acrn_vcpu to thread_object
in scheduling. From modulization perspective, we'd better hide the
pcpu_id in acrn_vcpu and move it to thread_object.
Tracked-On: #3813
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
C99 supports variable-length array,
but misra-c required "variable-length array types shall not be used"
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
No need to memset since it will overwrite the memory
by copy_from_gpa in some cases.
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
String buffer temp_str is defined with size TEMP_STR_SIZE(60U) but accessed with MAX_STR_SIZE(256U). Better to limit the access bound to TEMP_STR_SIZE to prevent potential issue.
Tracked-On: #3549
Signed-off-by: Yifan Luo <luoyifan@cmss.chinamobile.com>
When need hpa and hva translation before init_paging, we need hpa2hva_early and
hva2hpa_early since init_paging may modify hva2hpa to not be identical mapping.
Tracked-On: #2987
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Enable uart as early as possible to make things easier for debugging.
After this we could use printf to output information to the uart. As for
pr_xxx APIs, they start to work when init_logmsg is called.
Tracked-On: #2987
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Now if the uart is mapped to a PIO address space, the uart base address is a physical
PIO address; if it's mapped to a MMIO address space, the uart base address is a
virtual MMIO address. Add union uart_addr structure to imply this.
And define a console_uart structure to add all uart related fields into this structure.
Tracked-On: #2987
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
ACRN Coding guidelines requires two different types pointer can't
convert to each other, except void *.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
ACRN Coding guidelines requires type conversion shall be explicity.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The sbuf is allocated for each pcpu by hypercall from SOS. Before launch
Guest OS, the script will offline cpus, which will trigger vcpu reset and
then reset sbuf pointer. But sbuf only initiate once by SOS, so these
cpus for Guest OS has no sbuf to use. Thus, when run 'acrntrace' on SOS,
there is no trace data for Guest OS.
To fix the issue, only reset the sbuf for SOS.
Tracked-On: #3335
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
there is a build error if we only build debug/release library
because missing the build/modules folder
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
modified: Makefile
modified: debug/Makefile
modified: release/Makefile
When debugging the HV, we may want to check the HV version information
frequently. In current HV shell command, there is no such kind of command
to check this information. We can only scroll up the HV console log to
get the information. If there are very huge amount of lines of log, it
will be very time-wasting to get the HV version information.
So, this patch adds 'version' command to get the HV version information
conveniently.
Tracked-On: #3310
Acked-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
MISRA-C standard requires the type of result of expression in if/while pattern shall be boolean.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Replace the vm state VM_STATE_INVALID to VM_POWERED_OFF.
Also replace is_valid_vm() with is_poweroff_vm().
Add API is_created_vm() to identify VM created state.
Tracked-On: #3082
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Shared buffer is allocated by VM and is protected by SMAP.
Accessing to shared buffer between stac/clac pair will invalidate
SMAP protection.This patch is to remove these cases.
Fix minor stac/clac mis-usage,and add comments as stac/clac usage BKM
Tracked-On: #2526
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Remove debug command 'vuart' which is used to change VM's console's base
and irq before bringing up with uefi.
But after vuart's resuffle, the gloable variables vuart_com_irq and
vuart_com_base is not used anymore, vuart gets the base and irq from
its configuration. So the command can not work.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Move the console related code from dm/vuart.c to debug/console.c as
console is not supported in release version.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
As there is a requirement for conmunication between VMs on uart port,
but for Pre-launched VM, the only way is to create vuart for each VM and
connect them at hypervisor side. So, the vuart code should be moved from
/debug to /dm so that they can also be used in release version.
For the console related code, as no need to support in release version,
so leave them at debug directory.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
If the vmcall param passed from guest is representing a vmid, we should
make sure it is a valid one because it is a pre-condition of following
get_vm_from_vmid(). And then we don't need to do NULL VM pointer check
in is_valid_vm() because get_vm_from_vmid() would never return NULL.
Tracked-On: #2978
Signed-off-by: Victor Sun <victor.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Enable connection mode for vuart, so that vuart in different VMs can set up
connection.
In pre-launched VM's configuration file, ttyS1 is set to be the connection
port. To enable it in post-launched VM, just add vuart configuration.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In previous code, only for pre-launched VM, hypervisor would create
vuart console for each VM. But for post-launched VM, no vuart is
created.
In this patch, create vuart according to configuration in structure
acrn_vm_config. As the new configuration is set for pre-launched VM and
post-launched VM, and the vuart initialize process is common for each
VM, so, remove CONFIG_PARTITION_MODE from vuart related code.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Change sos_console to vm_console, as this command is used to switch
console between VMs.
Tracked-On: #2987
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch adds prefix 'p' before 'cpu' to physical cpu related functions.
And there is no code logic change.
Tracked-On: #2991
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
When shutting down SOS VM, the shared sbuf is released from guest OS, but
the per cpu sbuf pointers in hypervisor keep inact. This creates a problem
that after SOS is re-launched, hypervisor could write to the shared
buffer that no longer exists.
This patch implements sbuf_reset() and call it from reset_vcpu() to
reset sbuf pointers.
Tracked-On: #2700
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
ACRN dumps host registers in case of an exception in root mode operation.
This patch adds CR2 register to the dump. It is useful for
page-fault debug in HV to know the offending address.
Tracked-On: #2969
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Enhance "vm_list" command in shell to Show VM UUID;
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The code mixed the usage on term of UUID and GUID, now use UUID to make
code more consistent, also will use lowercase (i.e. uuid) in variable name
definition.
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
All if . . else if constructs shall be
terminated with an else statement.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com
After using get_vm_from_vmid(), vm pointer is always not NULL. But there are still many NULL pointer checks.
This commit replaced the NULL vm pointer check with a validation check which checks the vm status.
In addition, NULL check for pointer returned by get_sos_vm() and get_vm_config() is removed.
Tracked-On: #2520
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit renmaes guest_no in shell_to_sos_console() to vm_id, which is commonly used in ACRN.
Tracked-On: #2520
Signed-off-by: Yan, Like <like.yan@intel.com>
For hv shell commands with vm_id option, need to check it is in the valid range [0, CONFIG_MAX_VM].
This commit checks the input vm_id, if it's not in the valid range, an error message will be given,
and vm_id will be assgined to default 0U.
Tracked-On: #2520
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This patch makes io_read_fn_t return true or false instead of void.
Returning true means that the handler in HV process the request completely.
Returning false means that we need to re-inject the request to DM after
processing it in HV.
Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
This patch makes io_write_fn_t return true or false instead of void.
Returning true means that the handler in HV process the request completely.
Returning false means that we need to re-inject the request to DM after
processing it in HV.
Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
In the cases when more than one CPU has something to print, exception
dump from one CPU is overlapped with other CPU's messages and the final
text that is printed on console is all mixed up and does not make any sense.
Changing printf to pr_err so that the messages are printed one after
the other.
Tracked-On: #2858
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Rename the field msr_num to msr_index, which is more accurate,
in struct msr_store_entry.
Tracked-On: #2834
Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Enhance the ACRN shell interactive help. It is close to a 1-1 mapping with
the online documentation but cut a little shorter in various places to make it
more user-friendly when using it from the ACRN console.
Tracked-On: #2829
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@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>
to validate the ID and state of vCPU in below functions:
- hcall_set_vcpu_regs()
- hcall_notify_ioreq_finish()
- shell_vcpu_dumpreq()
Tracked-On: #861
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
--move several uart API declarations from console.h to uart16550.h
--move several shell API declarations from console.h to shell.h
--add dbg_cmd.h, move 'handle_dbg_cmd' declaration from console.h
to dbg_cmd.h
--move debug/uart16550.h to include/debug/uart16550.h since some
uart APIs will be called by external files
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
modified: arch/x86/guest/vm.c
modified: arch/x86/init.c
modified: bsp/uefi/cmdline.c
modified: debug/console.c
modified: debug/dbg_cmd.c
modified: debug/uart16550.c
modified: debug/vuart.c
modified: hw/pci.c
modified: include/arch/x86/multiboot.h
modified: include/debug/console.h
new file: include/debug/dbg_cmd.h
new file: include/debug/shell.h
renamed: debug/uart16550.h -> include/debug/uart16550.h
There are still some misra-c violations when CONFIG_PARTITION_MODE is defined.
arch/x86/configs:
- remove the unused macro: PRE_LAUNCH_VM_NUM
- pt_dev.c: VMx_CONFIG_PCI_PTDEV_NUM has been defined in partition_config.h,
should not hard code them again in pt_dev.c.
- ve820.c: use "UL" suffix instead of "U" for 64 bits variables.
vmid is uint16_t in ACRN, so vuart_vmid should be uint16_t as well.
Fix another few other miscellaneous misra-c violations.
Tracked-On: #861
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Otherwise, page fault will be triggered when writing npk log
to these mmio addresses.
Tracked-On: #2589
Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The msr load/restore during vmexit/vmentry is enabled in HV by
default. The profiling has assumption that it's only user for this
feature, which could overwrite of HV default setting.
This fix combine the msr load list for vmexit when profiling.
Tracked-On: #2422
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Since the profiling utilizes the limited size of buffer to capture
sample data, dropping samples could happen while collecting data
if data is generated faster than flushing by consumer. Capturing
the dropped sample info is critical to understand how much the data
is reliable to use.
To capture the information, the new hypercall "PROFILING_GET_STATUS"
is introduced.
Tracked-On: #2474
Signed-off-by: Manisha Chinthapally <manisha.chinthapally@intel.com>
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
As scheduler uses its own stack for now,
there is no need to check stack validity,
so wipe it out.
Tracked-On: #2455
Signed-off-by: Tw <wei.tan@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
-- move vm_pic() from vm.h to vpic.c since it is
only used in vpic.c
-- move vm_ioapic() from vm.h to vioapic.c
change vioapic_reset(struct acrn_vioapic *vioapic) -->
vioapic_reset(struct acrn_vm *vm)
then vm_vioapic() is only used in vioapic.c
-- move vm_vuart() from vm.h to vuart.c,
now this api is used in vuart.c and shell.c
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
As we enable Interrupt Remapping, bit positions in IOAPIC RTEs
have a different syntax for programming. ACRN should handle original
format for vIOAPIC as well IR representation for physical IOAPIC.
This patch adds bit granularity IOAPIC RTE.
Tracked-On: #2407
Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
As we enable Interrupt Remapping, bit positions in MSI address and
data registers have a different syntax for programming. This patch adds
bit granularity for MSI address and data structs.
Tracked-On: #2407
Signed-off-by: Sainath Grandhi <sainath.grandhi@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>
This patch creates a new get_sos_vm() api to replace get_vm_from_vmid(0U)
because VM 0 might not be SOS VM now;
Tracked-On: #2291
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The patch will show correct VM name per its configuration. As we do not
validate vm id when call get_vm_from_vmid() any more, we only show VM's
states which their VM type are defined;
If VM name is not configured in config file, then the name is specified
with vm id, i.e. "ACRN VM_(vm id)"
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>
This is the profiling code cleanup to avoid type conversion
and align tab/space in data structure definition
Tracked-On: #2257
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
There are the following definitions in hypervisor,
define IOAPIC_INVALID_PIN 0xffU
define VPIC_INVALID_PIN 0xffU
define PTDEV_INVALID_PIN 0xffU
this patch unify them to:
define INVALID_INTERRUPT_PIN 0xffffffffU
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Change the type from uint8_t to uint32_t for shell and vuart
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
move the debug related command handle into debug/dbg_cmd.c;
so release build will not include that.
Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
1. add an API to support vuart COM base and irq configured;
2. add the HV cmd to be parsed for vuart COM base & irq.
Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
add two static variables for COM_BASE & COM_IRQ, to
support them dynamically changed.
Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
move CONFIG_COM_IRQ code into vuart, because it is just
used for vuart.
Tracked-On: #2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
vuart it used for SOS to output log to HV console,
so if dbg uart is disabled, it need be disabled too:
just unregister its PIO.
Tracked-On: 2170
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
-- Change pcpu_active_bitmap to static, only used in
cpu.c
-- add get_pcpu_active_bitmap()
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Profiling tools are broken, which cause page faults during collection.
The issue happens by enabling SMAP recently. Therefore,
we use stac() and clac() to allow access to buffers allocated by guest.
Tacked-On: #2157
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
this function is not from libc but has the same name,
atoi() in libc is unbounded and not safe.
replace this function with 'strtol_deci()' in this case.
Tracked-On: #2187
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This adds few functions to access the daata structures
defined inside ioapic.c. Removes the same data structures
from ioapic.h
Also this modifies some of the names of existing APIs to
conform to the ioapic module name.
Modified gsi_table identifier to gs_table_data, to avoid
a MISRA C Violation.
Tracked-On: #1842
Signed-off-by: Arindam Roy <arindam.roy@intel.com>
acrntrace/log kernel modules will use this hypercall to fetch
pcpu num of hardware platform. Then, initialize driver accordingly.
Tracked-On: #1775;#1776
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
Now one macro is added to define the alignment requirement.
>#define __aligned(x) __attribute__((aligned(x)))
Some code uses the __aligned(x) to define the alignment while the other
code uses the original alignment definition.
So they are unified.
Tracked-On: projectacrn/acrn-hypervisor#2131
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This patch moves `atoi` and `strtol_dec` to debug directory
since they are only used by code under debug directory.
Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
now PCI uart changed from MMIO configure to BDF configure,
it need change this interface too; this interface is used
to dynamically configure debug uart by HV command line.
Tracked-On: #2031
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
before PCI_BDF uses its hex value like "0xC2" for "0:18.2" to
configure, now use "0:18.2" directly to make it more readable
and easier to configure.
Tracked-On: #2031
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Sainath Grandhi