Commit Graph

217 Commits

Author SHA1 Message Date
Mingqiang Chi
7907fef59e hv:Rename several APIs for vpic and vioapic
vpic:
   vpic_set_irq         --> vpic_set_irqline
   vpic_get_irq_trigger --> vpic_get_irqline_trigger_mode
vioapic:
   vioapic_set_irq_nolock --> vioapic_set_irqline_nolock
   vioapic_set_irq        --> vioapic_set_irqline_lock
   vioapic_send_intr      --> vioapic_generate_intr

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2019-01-08 14:32:20 +08:00
Shiqing Gao
272439d37f hv: rename register_io_emulation_handler
This patch renames `register_io_emulation_handler` to
`register_pio_emulation_handler`.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-08 11:28:13 +08:00
Minggui Cao
7ebc4877c8 HV: refine cmdline code, move parts into dbg_cmd
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>
2019-01-02 12:15:53 +08:00
Minggui Cao
a5ca305cf6 HV: add API to change vuart base & irq config
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>
2019-01-02 12:15:53 +08:00
Minggui Cao
f4beaf501c HV: support vuart base & irq can be changed
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>
2019-01-02 12:15:53 +08:00
Minggui Cao
537adaeb46 HV: cleanup CONFIG_COM_IRQ related code
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>
2019-01-02 12:15:53 +08:00
Minggui Cao
fde0bcc1ce HV: disable vuart when dbg uart is disabled
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>
2019-01-02 12:15:53 +08:00
Mingqiang Chi
5c6fe01c87 hv:Change pcpu_active_bitmap to static
-- 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>
2018-12-28 23:26:31 +08:00
Mingqiang Chi
682824de6d hv:Change phys_cpu_num to static
-- change phys_cpu_num to static
-- add get_pcpu_nums() and is_pcpu_active() APIs
-- replace phys_cpu_num with get_pcpu_nums() except cpu.c

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-12-28 23:26:31 +08:00
Min Lim
9c27ed1090 profiling: fix the profiling tool crash by page faults
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>
2018-12-27 16:24:38 +08:00
Shuo A Liu
e8ac97671f hv: use asm_pause() to replace inline ASM to satisfy MISRAC
pause_cpu() --> asm_pause()
hlt_cpu() --> asm_hlt()
inline ASM pause --> asm_pause()

Tracked-On: #1821
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-27 12:35:40 +08:00
Yonghua Huang
c1fc7f5fce hv: remove the usage of 'atoi()'
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>
2018-12-26 13:50:26 +08:00
Arindam Roy
bec21d147b Patch for modularising ioapic.[c/h] and related files.
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>
2018-12-21 09:58:25 +08:00
Kaige Fu
1e3358fd92 Debug: Add one hypercall to quary hardware info
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>
2018-12-20 18:48:38 +08:00
Zhao Yakui
e22b35e332 HV/DM: Unify the usage of aligned for structure definition with alignment
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>
2018-12-20 14:08:28 +08:00
Shiqing Gao
714814f97e hv: move atoi and strtol_dec to debug directory
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>
2018-12-20 12:52:59 +08:00
Minggui Cao
b319e654c1 HV: fix bug adapt uart mmio to bdf for HV cmdline
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>
2018-12-20 10:11:02 +08:00
Minggui Cao
23c2166aa9 HV: change serial PCI cfg to bus:dev.func format
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>
2018-12-20 10:11:02 +08:00
Yonghua Huang
4fc5dcfc3e hv: enable SMAP in hypervisor
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>
2018-12-14 15:24:26 +08:00
Jason Chen CJ
2d469a5e5f modularization: hypervisor initilization component
hypervisor initilization component triggered by boot component,
and it calls different components initilization functions from
the highest layer.

this patch added init.c and move reorged cpu init functions into
it, keep hardware management functions in cpu.c but move other
components' init function into init.c.

the hypervisor initilization components will call:
- init_cpu_pre
- init_cpu_post
- init_bsp
- init_debug_pre
- init_debug_post
- init_guest
- init_passthru
- enter_guest_mode

the hypervisor initilization component include files:
arch/x86/init.c
include/arch/x86/init.h

this component is higest layer, so there is no reverse dependencies for it.

v2:
- separate into 2 patches, 1 for reorg, 1 for pure move.

Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-12-14 08:56:15 +08:00
Min Lim
9e917057e9 profiling: split profiling_vmexit_handler into two functions
This patch fixes incorrect vm_id captured when sampling PMU data. Currently,
the vm_id gets attributed to ACRN hypervisor, rather than actual guest vm_id.

The issue is identified that the existing code captures the guest vm info
after vmexit_hander function is completed, in which the profiling module
points its context to VMM. When the vmexit happens by PMI, the guest context
should be captured so that the attribution to proper guest vm can happen.

This change will also allow to capture more accurate TSC when vmexit happens.

Tracked-On: #2043
Signed-off-by: Min Lim <min.yeol.lim@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-14 08:54:30 +08:00
Li, Fei1
29c8494fd0 hv: replace strcpy_s with strncpy_s
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>
2018-12-13 09:08:32 +08:00
Li, Fei1
e3fc6c3c79 hv: use int32_t replace int
Since it's typedef in "include/lib/types.h"

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-12-12 13:08:10 +08:00
Li, Fei1
473d871397 hv: use uint32_t replace "unsigned int"
Since it's typedef in "include/lib/types.h"

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-12-12 13:08:10 +08:00
Huihuang Shi
42e38dfb53 hv: fix "No prototype for non-static function"
The function not used in extern c file, must add static.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-04 09:12:49 +08:00
Shiqing Gao
0f766ca6b8 hv: replace CPU_PAGE_SHIFT with PAGE_SHIFT
- replace CPU_PAGE_SHIFT with PAGE_SHIFT
  These two MACROs are duplicated and PAGE_SHIFT is a more
  reasonable name.
- remove unused MACROs related to page shift in cpu.h

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-03 15:14:57 +08:00
Shiqing Gao
2f15d3569c hv: replace CPU_PAGE_SIZE with PAGE_SIZE
replace CPU_PAGE_SIZE with PAGE_SIZE
These two MACROs are duplicated and PAGE_SIZE is a more reasonable name.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-03 15:14:57 +08:00
Minggui Cao
db4254e2df HV: find and hide serial PCI dev from service OS
serial PCI device is just used for HV/SOS output debug information;
because it is used in hypervisor layer, SOS should not touch it.
so need to check and hide it from SOS.

Tracked-On: #1923
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-03 13:20:35 +08:00
Minggui Cao
8d08ec30b7 HV: replace serial PCI MMIO base with BDF config
replace serial PCI MMIO base address configure with its BDF configure.

Tracked-On: #1923
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-03 13:20:35 +08:00
Huihuang Shi
fe3de67906 hv: debug: fix "Procedure has more than one exit point"
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.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-12-03 11:10:04 +08:00
Geoffroy Van Cutsem
26dc54ce37 HV: allow disabling serial port via Kconfig
This patch allows to disable the serial port directly from Kconfig. This used
to only be possible from the command-line (by passing "uart=disabled"). To
disable the serial port via Kconfig, simply unselect the "Serial IO type"
option.

The default options do not seem to have any effect anymore (and were confusing
anyway) so they are removed and the serial port is enabled for various platforms
in their corresponding *.config file.

Tracked-On: #1481
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2018-11-30 15:00:05 +08:00
Mingqiang Chi
5b43aa8a65 hv:Rename ptdev to ptirq for some variables and structures
ptdev_remapping_info --> ptirq_remapping_info
ptdev_msi_info --> ptirq_msi_info
ptdev_vpin_source --> ptirq_vpin_source
ptdev_irq_entries --> ptirq_entries
ptdev_entry_bitmaps --> ptirq_entry_bitmaps

v1-->v2:
   still use ptdev_lock instead of ptirq_lock
Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-30 13:27:49 +08:00
Li, Fei1
a1ac585b85 hv: add brackets to make operator expression more readable
v1-v2:
Bypass this case:
When binary arithmetic operators of different precedence (e.g. '+'
and '*') are mixed in an expression, parentheses are added to the
sub-expressions using the operator with a higher precedence.

v1:
The operator precedence rules are complicated and it is easy to make a mistake.
So add brackets to make operator expression more readable.

Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-11-29 11:10:22 +08:00
Shiqing Gao
14f30a23c1 hv: clean up function definitions in npk_log.h
seperate the function definitions into debug/release directories
to better distinguish debug/release libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-28 14:57:49 +08:00
Shiqing Gao
079566056a hv: clean up function definitions in trace.h
seperate the function definitions into debug/release directories
to better distinguish debug/release libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-28 14:57:49 +08:00
Shiqing Gao
7b74b2b909 hv: clean up function definitions in console.h
seperate the function definitions into debug/release directories
to better distinguish debug/release libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-28 14:57:49 +08:00
Shiqing Gao
649d0e323b hv: clean up function definitions in dump.h
seperate the function definitions into debug/release directories
to better distinguish debug/release libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-28 14:57:49 +08:00
Kaige Fu
a5fd552456 debug: rename struct logmsg to struct acrn_logmsg_ctl
For data structure types "struct logmsg", its name is identical
with variable name in the same scope. This is a MISRA C violation.

This patch fix it.

Tracked-On: #1801
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-27 09:32:27 +08:00
Kaige Fu
e555f75b8d debug: Remove early logbuf support
This patch remove early logbuf support which is used to hold
log massges before shared buf setup by SOS.

Tracked-On: #1801
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
2018-11-27 09:32:27 +08:00
Shiqing Gao
b1047224aa hv: assign: clean up HV_DEBUG usage related to shell
remove the usage of HV_DEBUG related to shell command in assign.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-23 12:21:02 +08:00
Shiqing Gao
f21e36f43b hv: vioapic: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in vioapic.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-23 12:21:02 +08:00
Shiqing Gao
a931229888 hv: irq: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in irq.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-23 12:21:02 +08:00
Shiqing Gao
dfe48811d4 hv: vcpu: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in vcpu.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-23 12:21:02 +08:00
Shiqing Gao
e49929a776 hv: ioapic: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in ioapic.c

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-23 12:21:02 +08:00
Shiqing Gao
81db242292 hv: enhance Makefile to compile debug/release into 2 libraries
enhance Makefile to compile debug/release into 2 libraries

v1 -> v2:
 * auto make all the libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2018-11-23 08:47:34 +08:00
Shiqing Gao
119eccfea1 hv: hypercall: clean up HV_DEBUG usage
remove the usage of HV_DEBUG in hypercall.c and vmcall.c

TO-DO:
Enhance Makefile to compile debug/release into 2 libraries

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-20 10:01:50 +08:00
Shiqing Gao
9c025190a9 hv: hv_main: clean up HV_DEBUG usage
- Remove the usage of HV_DEBUG in hv_main.c
The usage of HV_DEBUG in hv_main.c is for the shell command 'vmexit'.
Since vmexit info has been captured by acrntrace, there is no need to
keep this duplicated feature in shell command.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-11-16 14:47:24 +08:00
dongshen
3b87e7c67f HV: Add vuart port base address/IRQ Kconfig options
Adding Kconfig option to define the vuart port base address/IRQ.
By default, use 0x3F8/IRQ4. For MRB, use 0x3E8/IRQ6.
We are experiencing problems on NUC after changing from 0x3F8/IRQ4
to 0x3E8/IRQ6.

Tracked-On: #1817
Change-Id: Ie407e51a7bc25ac0bb4c61453c969f1466fa33ca
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
2018-11-16 10:24:48 +08:00
Shiqing Gao
d97224a4b5 hv: fix integer violations
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>
2018-11-14 12:46:34 +08:00
Huihuang Shi
7bb09f75da fix "Procedure is not pure assembler"
Misra C reqires assembly code should comply with
the rules list below:
  The assembly code's functionality should match the function's
name.If not,pls encapsulate the assembly code and give a suitable
name for describing the functionality.
V1->V2:
    1.remove the dead code
    2.update detail comment

V2->V3:
    1.replace the macro name with upper case.
    2.remove the typedef and rename the struct name
"_descriptor_table_" to "descriptor_table".

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-13 16:28:58 +08:00