Commit Graph

36 Commits

Author SHA1 Message Date
Kaige Fu a85d11ca7a HV: Add prefix 'p' before 'cpu' to physical cpu related functions
This patch adds prefix 'p' before 'cpu' to physical cpu related functions.
And there is no code logic change.

Tracked-On: #2991
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-04-24 10:50:28 +08:00
Mingqiang Chi 501b3f7e82 hv:cleanup header files for debug folder
cleanup debug folder, only include some necessary
header files,doesn't include hypervisor.h

Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>

	modified:   debug/console.c
	modified:   debug/dbg_cmd.c
	modified:   debug/dump.c
	modified:   debug/hypercall.c
	modified:   debug/logmsg.c
	modified:   debug/npk_log.c
	modified:   debug/printf.c
	modified:   debug/profiling.c
	modified:   debug/sbuf.c
	modified:   debug/shell.c
	modified:   debug/string.c
	modified:   debug/trace.c
	modified:   debug/uart16550.c
	modified:   debug/vuart.c
	modified:   include/debug/console.h
	modified:   include/debug/vuart.h
2019-02-27 11:12:48 +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
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
Mingqiang Chi 2975f9fa65 hv:Replace dynamic memory with static for sbuf
--Config LOG_BUF_SIZE 256KB for per cpu
--Replace 'calloc' with static array for sbuf
--Rename 'alloc_earlylog_sbuf' to 'init_earlylog_sbuf'
--Remove deadcode sbuf_free

v2-->v3:
 -- put the buffer into per_cpu data structure
v1-->v2:
 -- add 'is_early_logbuf' in percpu data structure used for
    check if need to do 'do_copy_earlylog'

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-01 11:21:49 +08:00
Mingqiang Chi 3eb45b9bf6 hv:Check pcpu number to avoid overflow
-- 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>
2018-10-29 10:14:25 +08:00
Huihuang Shi ea32c34ae1 HV:fix "Pointer param should be declared pointer to const"
Fix violations for function whose parameter can be read-only.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-10-25 13:45:14 +08:00
Shiqing Gao 0317cfb2b6 hv: fix 'No brackets to then/else'
- add missing brackets for 'if/else' statements based on MISRA-C
  requirements

v1 -> v2:
 * add brackets for each conditions in 'if' statements to improve
   the readability
 * modify 'ptdev_init' to make the logic clearer

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
2018-10-11 16:48:11 +08:00
Huihuang Shi 2b53acb5f8 HV:change the return type of sbuf_get and sbuf_put
Because of the return type inconsistent,change the
sbuf return type to uint32_t to fix it,and make the
pre-condition to check the parameter whether is NULL.

V1->V2:
  1.add () to bool expression
  2.add pre-assumption to sbuf_get and sbuf_put

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-10-10 13:02:00 +08:00
Yin Fengwei 6bcfa1520b hv: Enable the compiler warning as error for HV
Fix the compiler warning and turn on the flag to make
compiler warning as compiler error.

Tracked-On: #1343
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-09-27 11:22:44 +08:00
Shiqing Gao 026ae83bd5 hv: include: fix 'Unused procedure parameter'
MISRA-C requires that there should be no unused parameters in
functions.

This patch removes the unused parameters that is not being used
unconditionally.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-27 10:46:52 +08:00
Junjun Shan 4fd5102edc hv:treewide:fix multiple MISRAC violations
MISRAC has requirements about literal value requires a U suffix and
signed/unsigned conversion with cast. This patch is used to solve
these violations.

v1->v2
 *Drop the cast of sz from uint32_t to int32_t, the signed/unsigned
  violation of nchars will be solved by other patch together with
  printf/sprintf/console/vuart/uart code.

 *Delete the unnecessary L suffix of shifting operand.

Tracked-On: #861
Signed-off-by: Junjun Shan <junjun.shan@intel.com>
Reviewed by: Junjie Mao <junjie.mao@intel.com>
2018-09-13 11:12:29 +08:00
Shiqing Gao bcaede0c0e hv: treewide: fix 'Use of function like macro'
- convert function like macros to inline functions based on MISRA-C
  requirement
- remove some unused and duplicated macros

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2018-09-11 10:49:48 +08:00
Zhi Jin 6367650a70 hv: debug: add the hypervisor NPK log
The npk_log is a log destination for the hypervisor, similar to the
console_log and the mem_log. It can be enabled/disabled/configured
by the SOS kernel via the hypercall HC_SETUP_HV_NPK_LOG.
The configuration includes:
1. Set the MMIO base address of the reserved NPK master.
2. Set the log level of the hypervisor NPK log.
After that, the npk_log can be enabled to write the hypervisor logs to
the MMIO address of the reserved NPK master with a simple header.

Signed-off-by: Zhi Jin <zhi.jin@intel.com>
Signed-off-by: Liu, Xiaojing <xiaojing.liu@intel.com>
Reviewed-by: CHEN Gang <gang.c.chen@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-23 11:09:25 +08:00
Mingqiang Chi 752e311e11 hv:fixed MISRA-C return value violations
-- change send_start_ipi/do_copy_earlylog to void type
-- drop the return value for vcpu_queue_execption
   when inject GP/PF/UD/AC/SS

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
2018-08-21 09:54:45 +08:00
Yonghua Huang d030595194 HV: remove 'spinlock_rfags' declaration
- remove the global declaration of 'cpu_int_value'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-08-16 09:43:04 +08:00
Yang, Yu-chu 2fbf70780e HV: Logical conjunction needs brackets
The bracket is required when the level of precedence of
the operators is less than 13. Add the bracket to logical
conjunctions. The commit applys the rule to the files under

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-08-14 09:53:32 +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
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
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
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
Xiangyang Wu b76c92bf3e HV:treewide:Update cpu_id type as uint_16
There are extra type conversion in the HV since cpu_id
type is uint32_t and the return value type of get_cpu_id
is uint16_t. BTW, the name of cpu_id is not clear enough
to express its usage.

So the following updates are made in this patch:
Update cpu_id type as unit_16 to reduce type casting;
Update related temporary variables type;
Update related print argument;
Change the input parameter name of interrupt_init as
cpu_id to keep align with function implement;
Rename cpu_id as pcpu_id as needed.

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-04 16:39:26 +08:00
Junjie Mao e75cca64c8 HV: timer: keep TSC frequency in KHz
This patch represents TSC freqeuency in KHz using a 32-bit unsigned integer.

The conversion macros between ticks and us/ms are changed to inline functions to
enforce the types of the input parameters. Note that us_to_ticks accepts only
uint32_t (~4K us at most) and never overflows.

Results of some unit tests on the conversion functions:

    calibrate_tsc, tsc_khz=1881600
    64us -> ticks: 120422
    64us -> ticks -> us: 63
    511us -> ticks: 961497
    511us -> ticks -> us: 510
    1280000 ticks -> us: 680
    1280000 ticks -> us -> ticks: 1279488

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-07-03 10:18:06 +08:00
Xiangyang Wu c585172492 Rename phy_cpu_num as phys_cpu_num
phys_cpu_num is more popular than phy_cpu_num, update them
through command.

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-06-22 16:12:52 +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
Huihuang Shi e591315a65 HV:treewide:C99-friendly per_cpu implementation change the per_cpu method
The current implementation of per_cpu relies on several non-c99 features,
and in additional involves arbitrary pointer arithmetic which is not MIS-
RA C friendly.

This patch introduces struct per_cpu_region which holds all the per_cpu
variables. Allocation of per_cpu data regions and access to per_cpu vari-
ables are greatly simplified, at the cost of making all per_cpu varaibl-
es accessible in files.

Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
2018-06-05 17:09:00 +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
Li, Fei1 fadaf14a94 hv: refine atomic_xadd
1. rename atomic_xadd_int to atomic_xadd, add atomic_xadd64.
2. add atomic_add/sbu64_return, atomic_inc/dec64_return.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
2018-05-18 10:52:31 +08:00
Yan, Like 51a76a93fb hv: save early hv logmsg before sos booted
Add percpu earlylog sbuf within hypervisor memory space to accommodate log
before sos booting, and copy the earlylog to SOS allocated sbuf at the first
do_logmsg after SOS sets the sbuf during booting.

With the patch, earlylog of hypervisor could be captured with acrnlog
service if SOS booted. And it may help debugging hv issue if SOS failed to
boot, with "logdump" command.

Signed-off-by: Yan, Like <like.yan@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +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