Commit Graph

15 Commits

Author SHA1 Message Date
Minggui Cao
2f2d108b1e HV: handle integral issue report by MISRA-C
The main focus on: constant suffix U/UL; parameters cast like
uint32 to a uint16 variable; unify some APIs interface,
consist with the callers.

also modify some places to unify code style

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
2018-07-16 16:24:29 +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
Arindam Roy
82e0cdb808 HV: Fix missing brackets for MISRA C Violations
Patch 3 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
Yang, Yu-chu
e7aa00b83a HV: Avoiding the chained assignment
To follow the Misra C standard, doing one assignment per line to
make code is clearly readable and reduces the confusion of its
intetion or typo.

Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
2018-07-10 11:49:50 +08:00
Huihuang Shi
8b94957774 HV:guest: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 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
Huihuang Shi
cb56086239 HV:guest: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
Jason Chen CJ
51528d4a81 ucode: refine acrn_update_ucode with copy_from_gva
using copy_from_gva to refine function acrn_update_ucode

v2:
- inject #PF if copy_from_gva meet -EFAULT
- remove VCPU_RETAIN_RIP when inject #PF
- refine MACRO GET_DATA_SIZE

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
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
huihuang.shi
b9660eb9d6 refomatted GET_DATA_SIZE macro
The macro GET_DATA_SIZE's code style is not correct,
it is merged by accident,the Pull Request
<fix "obsolete use of designated initializer without '='">
have two commid id,the second commit changed the ucode.c
by mistake.

Now fixed.
Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-29 14:11:29 +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
huihuang.shi
d3ef8ae5cb fix "warning ISO C forbids omitting the middle term of a?:expression"
According to the C99 manual 6.5.15
syntax conditional-expression
  logical-OR-expression
  logical-OR-expression ? expression :conditional-expression

above bnf rules requires expression not be none

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-24 13:43:53 +08:00
Li, Fei1
6c1122f869 cpuid restruct
Generate all common virtual cpuid entries for flexible support of
guest VCPUID emulation, by decoupling from PCPUID.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Chen, Jason CJ <jason.cj.chen@intel.com>
2018-05-15 17:19:38 +08:00
Yin Fengwei
4073b37369 hv: microcode: Enable microcode update from SOS.
microcode update from UOS is disabled.
microcode version checking is available for both SOS and UOS.

There are two TODOs of this patch:
1. This patch only update the uCode on pCPUs SOS owned. For the
   pCPUs not owned by SOS, the uCode is not updated. To handle
   this gap, we will have SOS own all pCPUs at boot time. So
   all pCPUs could have uCode updated. This will be handled
   in the patch to enable SOS own all pCPUs at boot time.

2. gva2gpa now doesn't check possible page table walk failure.
   Will add the failure check in gva2gpa in different patch.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Anthony Xu (anthony.xu@intel.com)
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-15 17:19:37 +08:00