- It makes more sense to return bool from pci_bar_access()
- other minor changes for cleanup
Tracked-On: #1568
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Reviewed-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@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>
Functions shall not call themselves, either directly or indirectly.
V1->V2:
add pre-assumption.
V2->V3:
when vector < 16,call vlapic_set_error
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The checkpatch configuration set by commit 7b06be9 ("HV: checkpatch: add
configurations to customize checkpatch.pl") is unintendedly set to 20 (instead
of 120). This patch fix the setting to the expected value.
Tracked-On: #1557
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
The virtual rpmb key transfer path is ready now, so replace
previous temporary fixed key solution with random key
solution.
Tracked-On: #1636
Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
--remove 'calloc' for pcpu, change it to static array
--rename 'init_percpu_data_area' to 'init_percpu_lapic_id'
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>
Currently we compare vcpu_id with phys_cpu_num,
vcpu_id is not related with phys_cpu_num,
this patch cleanup them.
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>
-- 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>
if the physical number > CONFIG_MAX_PCPU_NUM,
will return error and panic.
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>
- remove ASSERT & DEASSET IRQ line IOCTLs
- remove PULSE IRQ line IOCTLs, use set/clear
IRQ line instead.
- Use IC_SET_IRQLINE to set or clear IRQ line
Tracked-On: #861
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Virtio-console device specific configuration is readonly, callback
for the cfgwrite is not required. This patch removed the unused
virtio_console_cfgwrite.
Tracked-On: #1364
Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
Will attempt to access element 2048..2049 of
array "ptr32" if below conditions are both true:
1) ptr32[i] == MULTIBOOT_HEAD_MAGIC
2) (i == (ELF_BUF_LEN/4) - 1)
Tracked-On: #1252
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Fengwei Yin <fengwei.yin@intel.com>
transcode, edit, and upload HLD 0.7 section 3.7 (Virtual Interrupt)
Add target references in other docs as needed.
Tracked-on: #1623
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
transcode, edit, and upload HLD 0.7 section 3.6 (Timer)
Also, fix the hv sections file names to be consistent.
Tracked-on: #1623
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Tweak the 'Using partition mode on UP2' tutorial by removing
a couple of Grub menu entries that are not present by default
(nor introduced as part of the tutorial).
Also make it more obvious that there is still a default entry
called 'Ubuntu' which is the one by default.
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
smp_call_function:
smp_call_mask can be modified by more than one process which can cause kernel hang and timeout
Adding a lock to smp_call_mask to prevent race condition
Tracked-On: #1606
Acked-by: Xu, Anthony <anthony.xu.intel.com>
Signed-off-by: Manisha Chinthapally <manisha.chinthapally@intel.com>
sbuf.h:
Added new shared buffer types for SEP and SOCWATCH
profiling.c
sbuf_next_ptr - returns address of next available buffer
profiling_sbuf_put_variable:
This function allows to write data of variable size into shared buffer.
profiling_generate_data:
Read profiling data and transfer to SOS
Drops transfer of profiling data if sbuf is full/insufficient and log it
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
irq.c/.h:
Added new variables(ctx_rflags, ctx_rip, ctx_cs) in irq_desc
On each interrupt this information is populated
Added api's to access the irq_desc members
profiling.c:
profiling_pmi_handler:On each PMI generates gets the context and other information that caused it
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
profiling_vmenter_handler:Saves vm information
profiling_vmexit_handler: Saves vm information and vm exit reason
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
MSR operations are directly done based on physical cpu's
profiling_handle_msrops:
Per cpu function, performs the MSR operations (Read, Read clear,Write)
For SOCWATCH/ power tool, generates MSR samples.
profiling_msr_ops_all_cpus :
Receives required information for MSR operations from guest,
SMP calls profiling_handle_msrops,
Copies the information collected to guest
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
profiling_set_control:
Receives tool control information from guest and sets control switches accordingly,
tool control information includes:
type - sep/socwatch
action - Start/stop
feature - What to collect(core/lbr/vm switch)
This function provides interface to start and stop profiling data collection
profiling_start_pmu:
Initialize sep state and enable PMU counters
SMP calls profiling_enable_pmu
profiling_stop_pmu:
Reset sep state and Disable all the PMU counters
SMP calls profiling_disable_pmu
profiling_enable_pmu:
Enable all the Performance Monitoring Control registers.
Unmask LAPIC entry for PMC register to enable performance monitoring
Walk through the entries and write to PMU control regiesters
profiling_disable_pmu:
Disable all Performance Monitoring Control registers
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
This patch provides interface to configure(setup before actual
collection) PMI and VM switch tracing information.
profiling_config_pmi:
Receives required information for configuring PMI from guest,
populates the information info per_cpu region and SMP calls profiling_initilaize_pmi
profiling_initialize_pmi:
Configure the PMU's for sep/socwatch profiling.
Initial write of PMU registers.
Walk through the entries and write the value of the register accordingly.
profiling_config_vmsw:
Receives required information for configuring
VMswitch from guest, Configure for VM-switch data on all cpus
profiling_initialize_vmsw: initializes VMSwitch tracing
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Manisha <manisha.chinthapally@intel.com>
This patch includes support to following
1. Collection of physical cpuid information
2. Collection of List of VM's available and information
3. Tool version information
4. Sending tool control information to guest
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
This patch adds support to sep/socwatch profiling
Adds 2 new files include/arch/x86/profiling.h and arch/x86/profiling.c
which contains most of the implementation for profiling,most of the functions
in profiling.c have dummy implementation and will be implemented in next patches
a. cpu.c, Initial profiling setup is done as part of bsp_boot_post
and cpu_secondary_post flow
b. vmcall.c, New ioctl is added for performing profiling related
operations in vmcall_vmexit_handler
ioctl - HC_PROFILING_OPS
function - hcall_profiling_ops()
c. common/hypercall.c, hcall_profiling_ops() implementation.
d. hv_main.c, In vcpu_thread calling profiling related functions
to save vm context
e. acrn_hv_defs.h, list all the profiling command types
Tracked-On: projectacrn#1409
Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Chinthapally, Manisha <manisha.chinthapally@intel.com>
Remove the changing operation for 'xdev->native_ports[].state' in
pci_xhci_cmd_disable_slot. The operation should not be done in this
funciton.
Tracked-On: #1589
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
On certain SOC, during the system suspend and resume process, connecting
and disconnecting events may happen. In previous implementation, DM didn't
clear PED bit in the xHCI PORTSC register, this will induce many invalid
polling operations in UOS and fail to enumerate one or more USB devices.
Tracked-On: #1589
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
When the LINK type TRB are received, it should not be counted as
valid date block to give libusb. This patch is used to fix it.
Tracked-On: #1567
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
The function for port unassigning: pci_xhci_clr_native_port_assigned
should reset the 'info' member to all zero when it is called.
Tracked-On: #1434
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This issue is result from reporting interrupt when the interrupt ability
of virtual xHCI is disabled.
As Event Ring State Machine showed in Figure 20 of xHCI spec, following
rules should be followed:
1 when RS bit of USBCMD register is zero, Event Ring should not be accessed;
2 when INTE bit of USBCMD register is zero, Interrupt should not be sent.
Tracked-On: #1566
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liang Yang <liang3.yang@intel.com>
Acked-by: Yu Wang <yu1.wang@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>
If vUART is not configured in partition mode and we try to connect vm's console
through sos_console vmid, it will trigger crash of HV.
This patch check whether vUART is configured. If no, just print out "No vUART
configured for xxx" and return.
Tracked-On: #1160
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
When drdh_info_array[0].ignore = false with partition mode enabled,the following
assert error will be triggered when trying to boot vm:
Assertion failed in file arch/x86/vtd.c: fatal error
The root cause is that root_table_addr reading from CPU3(vm2's bsp) is NULL.
This patch move the init_iommu which initialize root_table_addr before starting
secondary cores and flush the cache at the end if the function to avoid getting
NULL pointer from secondary cores.
Tracked-On: #1160
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Binin Wu <binbin.wu@intel.com>
Transcode, edit, and upload HLD 0.7 sections 3.4 (I/O emulation)
Add anchor targets to other docs reference in this section.
Update .known-issues filter for "known" doxygen/breathe errors
Tracked-on: #1592
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
When the doc log is scanned for potential "new" errors, if any are found
it wasn't returning a non-zero error code.
Tracked-on: #1514
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Replace the askew photo of a GRUB screen with a ``code-block:: console``
directive.
Tracked-On: #1160
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This patch adds tutorial about all the steps you need to take in order to use
partition mode with ACRN hypervisor on UP2.
Tracked-On: #1160
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Update HLD documentation with HLD 0.7 section 3.3 (Memory Management).
Add a referenced target link to hv-cpu-virt.rst
Tracked-on: #1590
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This patch updates the documents according to the latest implementation
of crashlogctl.
Tracked-On: #1024
Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
The () was missed during the patch refine. This patch add it.
Tracked-On: #1465
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
When usb device numbers reach up to XHCI_MAX_SLOTS. The slot_allocated
array will get out of range. This patch is used to fix this issue.
Tracked-On: #1479
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
After excap pointer is assigned, it should be checked whether it's
possible to get assignment for NULL pointer or not. This patch
fixes this issue.
Tracked-On: #1479
Signed-off-by: Liang Yang <liang3.yang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
Fix violations whose parameter can be read-only.
This patch only fix the parameter whose name is vcpu.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
