Commit Graph

32 Commits

Author SHA1 Message Date
Mingqiang Chi
311787032a hv:Change shell_init to void type
Remove shell_construct
Change shell_init to void type

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-25 17:06:44 +08:00
Binbin Wu
b2802f3d1d hv: cpu: align general-purpose register layout with vmx
In current code, general-purpose register layout in run_context is not align with the
general-purpose register index when vmexit. So hv needs to map the index used during
vmexit to the index of the general-purpose register in run_context.
This patch align the layout, so that no mapping needed.

Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-07-25 13:05:38 +08:00
Yang, Yu-chu
91337da5a1 HV: logical and high level precedence expression needs brackets
Added brackets for expression to make it easy to understand and
reduce the mistake of precedence. The rule is applied to the
mixed same level of prevedence opeartors, high level presedence
operators and logical expression.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-07-24 10:10:39 +08:00
Arindam Roy
944776f238 HV: Fix new MISRAC violations for brackets
Fix remaining 11S and 12S violations. These
are after the 7 patches submitted earlier.

Signed-off-by: Arindam Roy <arindam.roy@intel.com>
2018-07-16 11:02:38 +08:00
Huihuang Shi
680c64de13 HV:transfer vmid's type to uint16_t
vmid's type prefered to be uint16_t.

V1->V2:vmid from uint32_t transfer to uint16_t
V2->V3:add range check to hcall's vmid parameter
V3->V4:seperate the declaration and actual code.
V4->V5:remove range check from hcall's vmid parameter

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-13 14:13:38 +08:00
Mingqiang Chi
1d628c640c hv:fix MISRA-C return value violation
1) Change these 5 APIs to void type:
   vcpu_inject_pf
   uart16550_calc_baud_div
   uart16550_set_baud_rate
   console_init
   ptdev_activate_entry
No need to return 'entry' for ptdev_activate_entry
since the input parameter is 'entry'.
2) no need to check return value for the caller
   such as sbuf_put/console_putc/serial_puts/serial_get_rx_data

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2018-07-13 13:04:39 +08:00
Arindam Roy
af806a93bd HV: Fix missing brackets for MISRA C Violations
Patch 6 of 7.
Added changes to make sure Misra C violations are fixed
for rules 11S and 12S.

Signed-off-by: Arindam Roy <arindam.roy@intel.com>
2018-07-13 09:09:12 +08:00
Ying Liu
8c43ad54bf HV: add the missing brackets to loop body
MISRA-C requires the use of brackets, even when there is only one
statement in the loop body.

Signed-off-by: Ying Liu <ying2.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-12 17:27:29 +08:00
Huihuang Shi
0ccd74b947 HV:modified vm_description and vm_hw_info memebers' type
transfer num_vcpus,exp_num_vcpus to uint16_t.
transfer vm_hw_num_cores to uint16_t.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-10 12:42:22 +08:00
Yang, Yu-chu
dd695f3cfa HV: Moving operators out from conditions
To follow the Misra-c standard, any operators should be done outside
the conditions. Removed the prefix, postfix and bitwise shift from
conditions.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
2018-07-09 13:10:34 +08:00
Mingqiang Chi
deb44402e3 hv:fix "missing for discarded return value" for memcpy_s and strcpy_s
It will print error information inside memcpy_s if
the parameteter is invalid, the caller can not check
the return value for memcpy_s/strcpy_s/strncpy_s
code like this:
int a(void) {
return 0;
}
int b(void){
a();
}
fix as follow:
int a(void) {
return 0;
}
int b(void){
(void)a();
}

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2018-07-09 09:22:37 +08:00
Mingqiang Chi
666430a3d4 hv:fix "missing for discarded return value" for memset
No need to check the return value for memset
code like this:
int a(void) {
	return 0;
}
int b(void){
	a();
}
fix as follow:
int a(void) {
	return 0;
}
int b(void){
	(void)a();
}

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-05 14:14:48 +08:00
Yonghua Huang
cc7167026b HV: cleanup coding style violation
- replace MACROs with inline functions
 - remove unused local viarbles
 - fix build errors

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-07-05 10:00:14 +08:00
Xiangyang Wu
188210ab03 HV:Treewide:Update the type of vcpu id as uint16_t
In the hypervisor, virtual cpu id is defined as "int" or "uint32_t"
type in the hypervisor. So there are some sign conversion issues
about virtual cpu id (vcpu_id) reported by static analysis tool.
Sign conversion violates the rules of MISRA C:2012.

BTW, virtual cpu id has different names (vcpu_id, cpu_id, logical_id)
 for different modules of HV, its type is defined as "int" or "uint32_t"
in the HV. cpu_id type and logical_id type clean up will be done in
other patchs.

V1-->V2:
         More clean up the type of vcpu id;
         "%hu" is for vcpu id in the print function.

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
2018-07-04 14:28:52 +08:00
Huihuang Shi
91fdffb19a HV:debug:fix "signed/unsigned conversion without cast"
Misra C required signed/unsigned conversion with cast.

V1->V2:
  a.split patch to patch series

V2->V3:
  a.Change the API tgt_uart/ static int uart16550_get_rx_err(uint32_t rx_data) to return uint32_t
  b.modified the format of if from "if (length > 32*(length/32))" to
"if (length % 32U > 0)"

V3->V4:
  a.change the uint64_t type numeric constant's suffix from U to UL

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-04 12:18:38 +08:00
Kaige Fu
7a66c317b5 HV: Remove vm->attr.name
We define attr.name in struct vm and named as ("vm_%d", attr.id). attr.name only
be used in debug tool vm_list. It does't deserve to do so in OS created flow
(aka function create_vm). It's better to handle this in vm_list tool.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@inte.com>
2018-07-02 10:48:36 +08:00
Yonghua Huang
bbdb204750 HV:- Refine strtol() & strtoul()
- replace 'strtol()' with 'strtol_deci()'
    -- supports string with decimal format

 - replace 'strtoul()' with 'strtoul_hex()'
    -- support string with hex format

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-29 15:47:07 +08:00
Xiangyang Wu
3027bfab10 HV: treewide: enforce unsignedness of pcpu_id
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>
2018-06-21 16:59:21 +08:00
Huihuang Shi
23921384d0 HV:debug:fix "expression is not Boolean"
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>
2018-06-20 14:19:47 +08:00
Yan, Like
20b50ad4e8 HV: correct loglevel definitions and default values
1. remove duplicated definitions of mem_loglevel/console_loglevel;
2. Set default loglevels to display important messages:
 - CONSOLE_LOGLEVEL_DEFALUT is changed from 2 to 3;
 - MEM_LOGLEVEL_DEFAULT is changed from 4 to 5.

Acked-by: Eddie Dong <eddie.dong@intel.com>
Signed-off-by: Yan, Like <like.yan@intel.com>
2018-06-20 13:23:46 +08:00
zhouji3x
5f5c16dc15 hv: add shell command to trigger crash
this patch add shell command trigger crash for testing crashmode/ramdump

Signed-off-by: zhouji3x <jianfengx.zhou@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-19 15:32:04 +08:00
Jason Chen CJ
7aa3391d81 shell: refine shell function with copy_from_gva
using copy_from_gva for shell function shell_vcpu_dumpreg &
shell_vcpu_dumpmem

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-11 12:14:43 +08:00
Junjie Mao
c849bff850 HV: config: adapt to the generated config.h
This patch drops "#include <bsp_cfg.h>" and include the generated config.h in
CFLAGS for the configuration data.

Also make sure that all configuration data have the 'CONFIG_' prefix.

v4 -> v5:

    * No changes.

v3 -> v4:

    * Add '-include config.h' to hypervisor/bsp/uefi/efi/Makefile.
    * Update comments mentioning bsp_cfg.h.

v2 -> v3:

    * Include config.h on the command line instead of in any header or source to
      avoid including config.h multiple times.
    * Add config.h as an additional dependency for source compilation.

v1 -> v2:

    * No changes.

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
2018-06-08 17:21:13 +08:00
Binbin Wu
9e7179c950 hv: support gva2gpa in different paging modes
Translate gva2gpa in different paging modes.
Change the definition of gva2gpa.
- return value for error status
- Add a parameter for error code when paging fault.
Change the definition of vm_gva2gpa.
- return value for error status
- Add a parameter for error code when paing fault.

Signed-off-by: Binbin Wu <binbin.wu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-06-01 19:14:13 +08:00
David B. Kinder
f4122d99c5 license: Replace license text with SPDX tag
Replace the BSD-3-Clause boiler plate license text with an SPDX tag.

Fixes: #189

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-06-01 10:43:06 +08:00
Zide Chen
8f16faab04 HV: further cleanup of header inclusions
According to the comments in hypervisor:
 " This file includes config header file "bsp_cfg.h" and other
	hypervisor used header files.
	It should be included in all the source files."

this patch includes all common header files in hypervisor.h
then removes other redundant inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Zide Chen
d594878e31 HV: cleanup for header inclusions.
used https://gitlab.com/esr/deheader to detect and remove unnecessary
header file inclusions

Signed-off-by: Zide Chen <zide.chen@intel.com>
2018-05-25 10:45:56 +08:00
Yin Fengwei
6ef48fa30e hv: Add reboot shell command
To trigger warm reboot for debugging.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-18 16:38:40 +08:00
Yin Fengwei
03a3fb0d2a hv: cleanup the shell cmd code.
Remove cmd register API. And use static pre-defined cmd array
instead.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-18 10:53:34 +08:00
Yonghua Huang
85716e8b01 security: fix issues reported by Klocwork
- NULL pointer reference risk
 - buffer overflow risk

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-15 17:25:57 +08:00
Li, Fei1
ace23b5088 hv: shell: add cpuid command
Add cpuid shell command for test

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-15 17:25:24 +08:00
Eddie Dong
7a3a539b17 initial import
internal commit: 14ac2bc2299032fa6714d1fefa7cf0987b3e3085

Signed-off-by: Eddie Dong <eddie.dong@intel.com>
2018-05-11 14:44:28 +08:00