Commit Graph

1316 Commits

Author SHA1 Message Date
yonghuah
093f2f9980 Update acrn-shell.rst 2018-08-03 08:38:19 -07:00
yonghuah
9689227665 Update acrn-shell.rst 2018-08-03 08:38:19 -07:00
yonghuah
f9bf917a6a HV: Refine hypervisor shell commands
removed shell commands:
--vcpu_pause
--vcpu_resume
--lsreq
--(warm) reboot
--vcpu_dumpmem

updated shell commands:
--vm_console -> sos_console
--trigger crash -> reboot
--merge 'set_loglevel' & 'get_loglevel' to 'loglevel'

new adding shell commands:
--dumpmem --> dump host physical memory
2018-08-03 08:38:19 -07:00
Sainath Grandhi
6643adff8b HV: Adding mptable support for partition mode ACRN
Partitioning mode of ACRN needs to build mptable for UOS.
UOS uses mptable instead of ACPI tables.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-08-03 13:36:40 +08:00
Shiqing Gao
fd0c9187ef hv: treewide: fix 'Procedure parameter has a type but no identifier'
Add the parameter identifier for typedef function pointer.

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-03 13:29:24 +08:00
Kaige Fu
c27e25052b HV: instr_emul: Move op_byte from vie_op to instr_emul_vie
one/two_byte_opcodes is indexed by op_byte. So vie_op->op_byte is unnecessary.
This patch remove it and add a new variable opcode to instr_emul_vie.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-03 13:05:12 +08:00
Kaige Fu
baf055ec21 HV: instr_emul: Using size2mask array directly
There are size2mask array to convert addsize to corresponding mask and function
vie_size2mask doing the same thing except validation check of addrsize.
Theoretically, addrsize can only be one of (1, 2, 4, 8). So, the check of addrsize
is unnecessary.

This patch remove vie_size2mask and use size2maks directly.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-03 13:05:12 +08:00
Kaige Fu
b6a0a36cd1 HV: instr_emul: Remove vie_read_register
We have vm_set/get_register here. There is no need to wrap the function with
vie_read_register.

This patch remove it.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
2018-08-03 13:05:12 +08:00
Arindam Roy
37026590c9 HV: Rename functions, variables starting with "_"
In order to comply with MISRA C rules, renamed vairables
and function names starting with "_".
The major changes invloves mostly static function
names, as they are being called inside the same file
by a wrapper function.

Signed-off-by: Arindam Roy <arindam.roy@intel.com>
2018-08-03 12:49:01 +08:00
Shiqing Gao
a71dedecd4 hv: treewide: fix 'Array has no bounds specified'
MISRAC requires that the array size should be declared explicitly.

This patch fixes the issues caused by the arrays that are defined in
link_ram.ld.in or assembly file.

v1 -> v2:
 * Update the solution based on the info from the following link.
   https://sourceware.org/binutils/docs/ld/Source-Code-Reference.html

   Fix pattern is like below:
   extern char start_of_ROM, end_of_ROM, start_of_FLASH;
   memcpy (& start_of_FLASH, & start_of_ROM, & end_of_ROM - &
start_of_ROM);

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-03 12:40:21 +08:00
Mingqiang Chi
a3b44a2fa8 hv:Replace 0(cpu_id) with BOOT_CPU_ID
Replace 0(pcpu_id/vcpu_id) with BOOT_CPU_ID

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-03 11:27:52 +08:00
Yuan Liu
7a3d03c82d dm: uart: fix acrn-dm crash issue when invoke uart_closetty function
mevent is added only if uart backend fd refers TTY in uart_opentty.
So we should only delete mevent if uart backend fd refers TTY in uart_closetty.

This issue can be reproduced by below steps
1) acrnd starts UOS
2) run poweroff command in UOS
3) crash happens

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2018-08-03 11:11:21 +08:00
Li, Fei1
8f39a22961 hv: cpu: remove unnecessary cpu_id valid check
Remove unnecessary cpu_id valid check if the cpu_id comes from
get_cpu_id().

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-08-02 15:21:34 +08:00
Edwin Zhai
a98113bfce HV: fully check VMCS control settings
Reshuffle VMX init code, and check both allowed 0-settings and
1-settings of related MSR to make the final VMCS control value.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-02 14:54:00 +08:00
Mingqiang Chi
ae8836d960 hv:fix return value violation for vioapic_get_rte
Change this API to void type
Add pre-condition, state the input parameters are not NULL.

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 14:47:43 +08:00
Yonghua Huang
cd3a62f89b HV: Refine invalid parameter handling in hypervisor shell
- print error message for command parameter error
   when callback/handler is called.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 14:34:30 +08:00
Mingqiang Chi
61782d7430 hv:Rename port/mmio read and write APIs
mmio_write_long --> mmio_write32
mmio_write_word --> mmio_write16
mmio_write_byte --> mmio_write8
mmio_read_long  --> mmio_read32
mmio_read_word  --> mmio_read16
mmio_read_byte  --> mmio_read8

io_write_long --> pio_write32
io_write_word --> pio_write16
io_write_byte --> pio_write8
io_read_long  --> pio_read32
io_read_word  --> pio_read16
io_read_byte  --> pio_read8
io_write      --> pio_write
io_read       --> pio_read

setl --> set32
setw --> set16
setb --> set8

igned-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2018-08-02 14:03:38 +08:00
Yin Fengwei
7db4c0aac9 DM: Add funciton to update PM_WAK_STS
According to ACPI spec, when system back to working mode from
S3, WAK_STS bit (15) should be set.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei
a8a27d82d0 dm: add S3 support for UOS
We do:
 - pause target vm
 - suspend all virtual devices
 - wait for resume notification
 - resume all virtual devices
 - reset target vm

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei
8ee4c0b1dd DM: add vm_stop/reset_watchdog
When guest enter/exit S3, we need to do
1. stop watchdog timer when guest enter S3 to avoid watchdog
   timer reset guest when guest is in S3 state.
2. reset watchdog timer when guest exit from S3.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei
a2241d983d DM: register pm ops to monitor
Then, acrnctl could send command to monitor module of DM and call
functions defined in pm ops. One example is: acrnctl resume UOS
after UOS enter S3.

Also add general pm.c and move pm related function to this file.

Signed-off-by: Yan Like <like.yan@intel.com>
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei
f576f97ea8 hv: add vm restart API
And export the API to DM. DM will do system reboot/S3 resume based
on this API.

Also add the pre-assumption description for some vm APIs.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Yin Fengwei
a4eebb0ef8 hv: cleanup inline assembly code in vmx.c a little bit
1. We could explicitly use specific register to avoid one more
   register allocated.
2. If we explicitly assign register, it's not neccessary to
   add the register in clobber list according to gcc mannual.
3. For vmptrld, we add memory to clobber list also.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 13:14:03 +08:00
Xiangyang Wu
77c3917544 HV:treewide:avoid using multiple # or ## in a macro
In the C99 standard, the order of evaluation associated with
multiple #, multiple ## or a mix of # and ## preprocessor
operator is unspecified. For this case, gcc 7.3.0 manual
does not specify related implementation. So it is unsafe
to use multiple # or ## in a macro.
BTW, there are some macros with one or more "##" which are
not used by hypervisor.

Update relate codes to avoid using multiple # or ## in a macro;
Remove unused macros with one or more "##";
Remove "struct __hack;" at the end of GETCC since it is useless.

Note:
     '##' operator usage constraints: A ## preprocessing token shall
     not occur at the beginning or at the end of a replacement list
     for either form of macro definition.
V1--V2:
	Update relate codes to avoid using multiple # or ## in a macro.
V2-->V3:
	Remove unused macros with one or more "##";
	Remove "struct __hack;" at the end of GETCC since it is useless.

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2018-08-02 13:10:16 +08:00
Sainath Grandhi
581a336bc8 HV: Add Partitioning mode option for ACRN
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>
2018-08-02 12:58:09 +08:00
Mingqiang Chi
93ed0371a0 hv:cleanup console/uart code
-- Check uart enabled flag, it will return if the flag is false.
-- Add function declaration (uart16550_set_property) in console.h
-- Remove unnecessary function declaration(get_serial_handle)
-- Change uart_enabled and port_mapped to bool
-- Fix MISRA-C integer violations

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 11:25:40 +08:00
Yonghua Huang
22005c6bf6 HV: Refine hypervisor shell commands
- removed shell commands:
    --vcpu_pause
    --vcpu_resume
    --lsreq
    --(warm) reboot
    --vcpu_dumpmem

 - updated shell commands:
    --vm_console    -> sos_console
    --trigger crash  -> reboot
    --merge 'set_loglevel' & 'get_loglevel' to 'loglevel'

 - new adding shell commands:
   --dumpmem  --> dump host physical memory

 - other update
   update the type of return value of 'shell_input_line()'
   from 'uint8_t' to 'bool' and update related source code.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 11:21:16 +08:00
Huihuang Shi
1664e0c842 HV:fix rest integer violations
Fix integer related violations.
V1->V2:
  clean all memset/calloc integer violations excpet bsp/boot directory

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-02 09:51:58 +08:00
David B. Kinder
56904bc235 doc: CSS tweak for table caption location
Default behavior is for figure captions below the figure, but table
captions above the table.  Tweak the CSS for tables to put the caption
below instead.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-08-01 11:18:49 -07:00
Alek Du
64f62959dc acrn-manager: create acrn-hypervisor-dev package
As first step to separate misc folder into github/intel/ioc-cbc-tools we
need let acrn create devel package. This package will let ioc-cbc-tools
use acrn manager interface API to control lifecycle.

The Clear Linux autospec script will *detect* /usr/include/acrn/*.h and
thus help us create the devel package. This devel pacakge will be in the
build_req for ioc-cbc-tools autospec.

Signed-off-by: Alek Du <alek.du@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Like Yan <like.yan@intel.com>
2018-08-01 15:55:10 +08:00
Shiqing Gao
51c75e9e3c hv: treewide: fix 'Function prototype/defn param type mismatch'
Fix the parameter type mismatch between API declaration and definition.

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 15:53:29 +08:00
Zhang, wenling
cf8fd8cfbc Revert "HV: clear memory region used by UOS before it exit"
This reverts commit cf7a94071b.
2018-08-01 11:32:31 -04:00
Yonghua Huang
9c24c5c85d HV:Remame 'shell_internal.c' to 'shell.c'
Rename it as 'shell_public.c' has been deleted.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 12:49:27 +08:00
Yonghua Huang
3b06282187 HV:Remove i/o session sw interface from hypervisor shell
to remove it as no requirement of bounding i/o handlers
  dynamically in hypervisor shell

  - update source code related with i/o session

  - move shell command definitions from shell_pulic.c
    to shell_internal.c

  - remove shell_public.c

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 12:49:27 +08:00
Jason Chen CJ
a8e9d83e59 samples: change WIFI BDF to 3:0:0
SBL used to use 4:0:0 for WIFI device BDF, now it change back to 3:0:0

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-08-01 12:46:25 +08:00
Victor Sun
00bfde3cde HV: rename resume_vm to start_vm in hypercall api
Currently we don't support resume VM in HC API, the real meaning
of the code is to start VM.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 12:06:54 +08:00
Yuan Liu
5e31e7c66f IOC mediator: Add parking brake and Hvac signals
This patch adds new signals about parking brake and Hvac in the signal
definition and signal whitelist.

Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2018-08-01 11:37:19 +08:00
Li, Fei1
457ecd6ef7 hv: softirq: refine softirq
1. add register_softirq to register a softirq handler
2. rename exec_softirq to do_softirq; raise_softirq to fire_softirq.
3. in do_softirq call registered softirq handler not call
the device softirq handle function directly
4. enable irq after vm exit and disable irq after the first
call do_softirq before vm enter.
5. call do_softirq again when irq disabled to handle the risk
unhandled softirq.
6. rename SOFTIRQ_DEV_ASSIGN to SOFTIRQ_PTDEV
7. remove SOFTIRQ_ATOMIC

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 11:36:27 +08:00
Li, Fei1
073583cc41 hv: softirq: move softirq.c to common directory
Softirq is not x86 architectural related.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-08-01 11:36:27 +08:00
Yin Fengwei
dec24a9f9f hv: add check to invalid CR8 writting from guest
According to SDM, inject #GP(0) if guest tries to write reserved
bit of CR8.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-01 11:35:30 +08:00
Yin Fengwei
13a50c929d hv: Explicitly trap VMXE and PCIDE bit for CR4 write
Now, we let guest own most CR4 bit. Which means guest
handles whether the CR4 writting is invalid or not and
GP injection if it's invalid writing.

Two bits are exception here:

we filter VMX and PCID feature to guest (which means
they are supported on native).

So we can't depends on guest to inject GP for these bits.
Instead, we should explicitly trap these CR4 bits update
and inject GP to guest from HV.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-01 11:35:30 +08:00
Yin Fengwei
f0ef41c754 hv: Extend the always off mask of CR0 and CR4
According to SDM:
writing a nonzero value to 63:32 bits of CR0 and CR4 results #GP(0).
writing a nonzero value to reserved bit of CR4 results #GP(0).

We merge the check with always off mask of CR0 and CR4.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-01 11:35:30 +08:00
Yin Fengwei
d18642a8a6 hv: Add function to check whether cr0 written operation is valid
Move the check to delicated function and do the check as early
as possible.

Add more check and inject GP to guest if check fails according to
SDM.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
2018-08-01 11:35:30 +08:00
David B. Kinder
ce7257e12e doc: tweak logo href to projectacrn.org
Have the logo link to the project site rather than the doc site

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-07-31 12:04:36 -07:00
David B. Kinder
6d2553532a doc: fix doc errors from acrn_vhm_mm.h API changes
API changes to acrn-kernel/include/linux/vhm/acrn_vhm_mm.h in
https://github.com/projectacrn/acrn-kernel/pull/48 renamed functions
that were referenced in the GTG-g_api.rst document, causing the
documentation build to fail.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-07-31 09:47:46 -07:00
David B. Kinder
014bef6fec doc: add virtio-console HLD document
transcode, review, and publish virtio-console developer-guides doc

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-07-31 09:47:27 -07:00
Binbin Wu
50af102872 dm: bios: update vSBL binary to v0.8
Update vSBL with the following new features:
	Support watchdog status report when boot.
	Update vFastboot version to 0.8
Add a changelog file.
Add a md5sum file of vSBL images.

Signed-off-by: Binbin Wu <binbin.wu@intel.com>
2018-07-31 12:49:19 +08:00
CHEN Gang
87a4abdd9d tools: acrn-crashlog: fix build warnings with gcc8.1.1
This patch is to fix the build warning with gcc8.1.1. Most of them are
warnings for buffer overflow from snprintf and strncpy.

Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
2018-07-31 11:24:11 +08:00
Xiangyang Wu
6e77a8d5f1 HV:treewide:rename enum vpic_wire_mode, stack_canary, segment_override, pde_index
For data structure types "enum vpic_wire_mode, struct stack_canary",
its name is identical with variable name in the same scope.
This MISRA C  violation is detected by static analysis tool.
For variables "segment_override, pde_index", its name is identical
with function name. This MISRA C  violation is detected.
Naming convention rule:Variable name can be shortened from
its data structure type name.

The following udpates are made:
enum vpic_wire_mode vpic_wire_mode-->enum vpic_wire_mode wire_mode
struct stack_canary stack_canary-->struct stack_canary stk_canary
uint8_t segment_override:1 --> uint8_t seg_override:1
uint32_t pde_index--> uint32_t pde_idx

V1-->V2:
	Remove update "enum cpu_state cpu_state-->enum cpu_state state"
	and "enum irqstate irqstate-->enum irq_ops_mode ops_mode", other
	patch will cover it.
V2-->V3:
	Update "uint32_t pde_index--> uint32_t pde_idx".

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
2018-07-31 11:20:21 +08:00
Wei Liu
52fe9f419f hv: use macro instead of specify number
use macro instead of specify number

Signed-off-by: Wei Liu <weix.w.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-31 11:17:11 +08:00