Commit Graph

14 Commits

Author SHA1 Message Date
Yonghua Huang
eb7cf14bcf HV: code format for memory.c
replace blank space indent with tabs

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-10 15:54:45 +08:00
Yang, Yu-chu
39159ebe16 HV: Assignment should not mix with operator
Removed the postfix and prefix operation in assignment expression.
Noncompliant code example:
1) *a++ = *b ++;
2) a = arr[--b];

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
2018-07-10 11:56:36 +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
Shiqing Gao
54bd55d636 hv: fix 'Recursion in procedure calls found'
Here is how the recursion might happen:

                     when there is something wrong
                     |
sbuf_put -> memcpy_s -> pr_err -> do_logmsg
   |                                 |
   -----------------------------------

Replace 'pr_err' with 'ASSERT' in 'memcpy_s' to break this kind of
recursion.

Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2018-07-09 09:24:15 +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
Huihuang Shi
d3ad411c91 HV:lib:add suffix U to the numeric constant
Add suffix U to the numeric constant

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-05 11:29:46 +08:00
Xiangyang Wu
a97593e7db HV:treewide:Update return type of function ffs64 and ffz64
To reduce type conversion in HV:
Update return type of function ffs64 and ffz64 as uint16;
For ffs64, when the input is zero, INVALID_BIT_INDEX is returned;
Update temporary variable type and return value check of caller
when it call ffs64 or ffz64;

Note: In the allocate_mem, there is no return value checking for
calling ffz64, this will be updated latter.

V1-->V2:
        INVALID_BIT_INDEX instead of INVALID_NUMBER
        Coding style fixing;
        INVALID_CPU_ID instead of INVALID_PCPU_ID or INVALID_VCPU_ID;
        "%hu" is used to print vcpu id (uint16_t);
        Add "U/UL" for constant value as needed.
V2-->V3:
        ffs64 return INVALID_BIT_INDEX directly when
        the input value is zero;
        Remove excess "%hu" updates.
V3-->V4:
        Clean up the comments of ffs64;
        Add "U" for constant value as needed.

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-02 15:11:22 +08:00
Junjie Mao
aa505a28bb HV: treewide: convert hexadecimals used in bitops to unsigned
Signed-off-by: Junjie Mao <junjie.mao@intel.com>
2018-06-21 13:12:39 +08:00
Huihuang Shi
be0f5e6c16 HV:treewide: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
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
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
Li, Fei1
efb60e2726 hv: refine bit scan API
Rename
bsrl to bsr
bsrq to bsr64
bitmap_ffs to fls64
get_first_zero_bit to ffz64

Remove
ffsl

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-25 09:42:03 +08:00
Kaige Fu
93fda88893 lib: Move mem operations functions to one src file
Move all mem operations functions into a single
source code file, instead of the various source
code files that just implement a single or few
funtion.

No functional change.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-16 11:57:11 +08:00