Commit Graph

12 Commits

Author SHA1 Message Date
Huihuang Shi 714162fb8b HV: fix violations touched type conversion
ACRN Coding guidelines requires type conversion shall be explicity.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-07-11 09:16:09 +08:00
Huihuang Shi 3a61530d4e HV:fix simple violations
Fix the violations not touched the logical.
1.Function return value not checked.
2.Logical conjuctions need brackets.
3.No brackets to then/else.
4.Type conversion without cast.

Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
2019-06-25 20:09:21 +08:00
Kaige Fu 1c0d7f78d0 HV: HV: make io_read_fn_t return true or false
This patch makes io_read_fn_t return true or false instead of void.
Returning true means that the handler in HV process the request completely.
Returning false means that we need to re-inject the request to DM after
processing it in HV.

Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
2019-03-29 16:17:44 +08:00
Kaige Fu 3b2ad67788 HV: make io_write_fn_t return true or false
This patch makes io_write_fn_t return true or false instead of void.
Returning true means that the handler in HV process the request completely.
Returning false means that we need to re-inject the request to DM after
processing it in HV.

Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-03-29 16:17:44 +08:00
Minggui Cao 3cb5542b0a HV: cleanup header files under hypervisor/dm
it removes hypervisor.h and just includes needed header files.

Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-02-28 14:59:22 +08:00
Shiqing Gao 272439d37f hv: rename register_io_emulation_handler
This patch renames `register_io_emulation_handler` to
`register_pio_emulation_handler`.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-01-08 11:28:13 +08:00
Li, Fei1 e3fc6c3c79 hv: use int32_t replace 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
Mingqiang Chi 73530055b6 hv:Replace dynamic memory with static for port io
-- Add emulated port io index
-- Add emulated pio array in vm structure
-- Remove port list in vm structure
-- Remove free_io_emulation_resource/register_io_handler/
   create_io_handler APIs

v2-->v3:
 -- not add 'is_emulated', check len == 0U
 -- Check if io_read/io_write handler is NULL before calling
 -- Replace ENUM with MACRO for emulated pio index to avoid
    MISRA-C violations

v1-->v2:
  -- Remove EMUL_PIO_NUM in Kconfig, add emulated pio index
     for PIC/PCI/UART/RTC/PM

Tracked-On: #861
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-11-09 13:05:04 +08:00
Xiangyang Wu 99586e32cc HV:treewide:rename vm data structure
For data structure types "struct vm", its name is identical
with variable name in the same scope. This is a MISRA C  violation.

Naming convention rule:If the data structure type is used by multi
modules, its corresponding logic resource is exposed to external
components (such as SOS, UOS), and its name meaning is simplistic
(such as vcpu, vm), its name needs prefix "acrn_".

The following udpates are made:
struct vm *vm-->struct acrn_vm *vm

Tracked-On: #861

Signed-off-by: Xiangyang Wu <xiangyang.wu@linux.intel.com>
2018-11-05 15:35:49 +08:00
Shiqing Gao 74622d7d29 hv: merge hv_lib.h and hypervisor.h
merge hv_lib.h and hypervisor.h into one file

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-27 15:55:41 +08:00
Shiqing Gao 8787c06d3b hv: arch: fix 'Unused procedure parameter'
MISRA-C requires that there should be no unused parameters in
functions.

In some cases, we will keep the unused parameters.
vmexit handler is one example. It is used as function pointer.
Some of the vmexit handlers use the input parameter 'vcpu', some of
them don't. We still need to keep the unused parameters 'vcpu' for
those handlers don't use 'vcpu'.

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

v1 -> v2:
 * remove the non-implemented API 'vlapic_id_write_handler'

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-09-26 10:48:55 +08:00
Sainath Grandhi 022ef92b62 hv: Add vrtc emulation support for ACRN partition mode
This patch adds code to support read-only RTC support for guests
run by partition mode ACRN. It supports RW for CMOS address port 0x70
and RO for CMOS data port 0x71. Reads to CMOS RAM offsets are fetched
by reading CMOS h/w directly and writes to CMOS offsets are discarded.

Signed-off-by: Sainath Grandhi <sainath.grandhi@intel.com>
2018-08-16 16:23:11 +08:00