Commit Graph

590 Commits

Author SHA1 Message Date
Jason Chen CJ 7718338008 exception: add vcpu_inject_pf support
add page fault exception injection support

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ 75a03bf0f7 exception: use func vcpu_queue_exception to inject exception
use func vcpu_queue_exception for vcpu_inject_gp and exception_vmexit_handler.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ ebc7ee2e18 exception: refine exception injection path
- inject exception based on exception_info
- inject exception according to priority
- for previous not injected vector - idt_vectoring_info, here only take
  care about types for SW exception & external interrupt, the HW exception
  & NMI will be taken care by vmexit_handler in the following commit "correct
  idt_vectoring_info handling"

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ 277830aba8 exception: add vcpu_queue_exception function
add func vcpu_queue_exception to queue exception based on SDM Vol3 Table 6-5,
which may cause #DF or triple fault

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ 44af2690f6 add triple fault request support
if vcpu meet triple fault, the vcpu should exit.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Tian, Kevin <kevin.tian@intel.com>
2018-05-30 13:51:49 +08:00
Jason Chen CJ 4607177383 replace pending_intr with pending_req
the pending_intr is not only serving for interrupt but also for different
request including TLB & TMR updating, so change the function & variants
name accordingly.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-30 13:51:49 +08:00
Huang, Yang 7003e50e4e DM: Refactor RPMB files
Move rpmb_sim.c and rpmb_backend.c to hw/platform/rpmb/

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 13:51:03 +08:00
Huang, Yang 113ece2854 DM: Enable full 4MB access
A simulated rpmbfile requires to enable 4MB access by writing
the last byte.
Otherwise, the read operation should be failed if no write
was operated on the address greater than the read address.
Writing the last byte during file creating ensures the whole
4MB address is readable.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 13:51:03 +08:00
Huang, Yang dc566ab3ac DM: refine vRPMB logs
Remove unused logs and correct spelling

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 13:51:03 +08:00
Huang, Yang c7d1460dfb DM: Fix potential overflow and return value issues
Fix by a fixed string length and correcting return value

Signed-off-by: Huang Yang <yang.huang@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-30 13:51:03 +08:00
Geoffroy Van Cutsem c50db02881 Getting Started Guide: update (and simplify) GSG
Update the Getting Started Guide to remove some instructions that
are now obsolete and add details of the cmdline parameters that
can be passed to the ACRN hypervisor (EFI), namely:
* bootloader=
* uart=

The wording of the GSG has been made less specific to the NUC
platform so we can refer to it for new platform being supported
without causing confusion to the reader

Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2018-05-29 16:37:06 -07:00
Geoffroy Van Cutsem 4adea0c15b Getting Started Guide for the UP2 board
Fix formatting and adhere to the recommendations published by
the documentation owner when writing reST documents.

Simplify the instructions by referencing the main Getting Started
Guide. This is now possible with the latest code since what
required us to modify the source code and build the components
are now parameters we can set when installing ACRN. This
simplifies the instructions *a lot*.

Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2018-05-29 16:37:06 -07:00
Geoffroy Van Cutsem 81a2496218 Getting Started Guide: add build instructions for the ACRN tools
This adds basic information about the new ACRN tools that have
been integrated in the the acrn-hypervisor repo (under tools/).

It also adds the build dependencies for those tools in the
different development environment that we reference.

Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2018-05-29 16:36:19 -07:00
Taimoor f4b9412013 fix acrntrace README
fix acrnlog README

Fix acrn-manager README

Signed-off-by: T <shrmrf@users.noreply.github.com>
2018-05-29 14:24:17 -07:00
David B. Kinder d57ced490b doc: add doc build infrastructure for tools
The tools documentation is maintained within the tools folder and
outside of the doc folder. We need to temporarily pull that content
within the doc folder for generating the documentation set. (We're using
a script developed for the Zephyr project for just this purpose.)

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2018-05-29 14:23:32 -07:00
Fei Jiang 5b1c536eee DM sample: update sos/uos boot arg to let Android UOS see two displays
Android HWC has problem when only see one display, then this is
workaround patch to make Android HDMI2 display normal.

V2: only change AaaG UOS kernel boot arg

Signed-off-by: Fei Jiang <fei.jiang@intel.com>
2018-05-29 16:53:22 +08:00
Junjie Mao 16152fad79 HV: debug: stop using ## __VA_ARGS__
It is an extension of GCC CPP to:

* allow omitting a variable macro argument entirely, and
* use ## __VA_ARGS__ to remove the the comma before ## __VA_ARGS__ when
  __VA_ARGS__ is empty.

The only use of ## _VA_ARGS__ is to define the pr_xxx() macros, with the first
argument being the format string and the rest the to-be-formatted arguments. The
format string is explicitly spelled out because another macro pr_fmt() is used
to add to the format string a prefix which is customizable by defining what
pr_fmt() expands to.

For C99 compliance, this patch changes the pr_xxx() macros in the following
pattern.

    - #define pr_fatal(fmt, ...)				\
    -     do_logmsg(LOG_FATAL, pr_fmt(fmt), ## __VA_ARGS__);	\
    + #define pr_fatal(...)					\
    +     do_logmsg(LOG_FATAL, pr_prefix __VA_ARGS__);		\

Reference:

* https://gcc.gnu.org/onlinedocs/gcc/Variadic-Macros.html#Variadic-Macros

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:13:44 +08:00
Kaige Fu 26b089932c tools: acrnctl: Properly null-terminate cmd_out and buf
Library function strtok_r and printf accept a string with the constraint that
the string they receive is properly null-terminated.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:13:20 +08:00
Kaige Fu 11abe6e81e tools: acrnctl: fix possibility of buffer overflow
Replace strcpy with strncpy to avoid possibility of buffer overflow

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:13:20 +08:00
Junjie Mao 004d2e2696 HV: treewide: give names to unnamed structs/unions
According to the syntax defined in C99, each struct/union field must have an
identifier. This patch adds names to the previously unnamed fields for C99
compatibility.

Here is a summary of the names (marked with a pair of *stars*) added.

struct trusty_mem:

    union {
        struct {
            struct key_info key_info;
            struct trusty_startup_param startup_param;
        } *data*;
        uint8_t page[CPU_PAGE_SIZE];
    } first_page;

struct ptdev_remapping_info:

    union {
        struct ptdev_msi_info msi;
        struct ptdev_intx_info intx;
    } *ptdev_intr_info*;

union code_segment_descriptor:

    uint64_t value;
    struct {
        union {
            ...
        } low32;
        union {
            ...
        } high32;
    } *fields*;

    similar changes are made to the following structures.
    * union data_segment_descriptor,
    * union system_segment_descriptor,
    * union tss_64_descriptor, and
    * union idt_64_descriptor

struct trace_entry:

    union {
        struct {
            uint32_t a, b, c, d;
        } *fields_32*;
        struct {
            uint8_t a1, a2, a3, a4;
            uint8_t b1, b2, b3, b4;
            uint8_t c1, c2, c3, c4;
            uint8_t d1, d2, d3, d4;
        } *fields_8*;
        struct {
            uint64_t e;
            uint64_t f;
        } *fields_64*;
        char str[16];
    } *payload*;

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:12:15 +08:00
Junjie Mao ef3cb5ba1c treewide: remove unnecessary unnamed structs/unions
According to the syntax defined in C99, each struct/union field must have an
identifier. This patch removes unnamed struct/union fields that can be easily
expressed in a C99-compatible way.

Here is a summary of structs/unions removed.

struct vhm_request:

    union {
        uint32_t type;                  uint32_t type;
        int32_t reserved0[16];    =>    int32_t reserved0[15];
    };

struct vhm_request_buffer:

    struct vhm_request_buffer {
        union {                         union vhm_request_buffer {
            struct vhm_request ...; =>        struct vhm_request ...;
            int8_t reserved[4096];            int8_t reserved[4096];
        }                               }
    }

Signed-off-by: Junjie Mao <junjie.mao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 14:12:15 +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
Edwin Zhai 4b4e1e1c59 DM: Add option of no check against ptdev reset
With '--ptdev_no_reset', DM doen not abort but warn when assign PCIe
dev without reset capability.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 13:44:13 +08:00
Edwin Zhai b19d936356 DM: refuse passthrough PCIe without reset support
Check reset method for PCIe dev according to 'reset' in sysfs, which
indicates reset capability, like FLR and secondary bus reset. PCIe dev
without reset capability is refused for passthrough to avoid failure
after UOS reboot.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-29 13:44:13 +08:00
Huang, Yang c3793e19ed DM sample: update uos launch script for virtio rpmb
Added virtio-rpmb for launch android

Signed-off-by: weideng <wei.a.deng@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:50 +08:00
Wu, Xiaoguang 9f56364cad DM USB: xHCI: add log level switch
Support log level options, which could change the related log level
without code change.

The new usage:
  -s <n>,xhci,[bus1-port1,bus2-port2]:[tablet]:[log=x]
  eg: -s 8,xhci,1-2,2-2:log=D
  eg: -s 7,xhci,tablet
  eg: -s 7,xhci,1-2,2-2:tablet

Note: please follow the board hardware design, assign the ports
according to the receptacle connection

Change-Id: I44639c7b076d21a40eb8f7b99cea8decc5c13c0c
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang be4406c8d9 DM USB: xHCI: modify option parsing function to enable USB virtualiztion
Re-write the xHCI option parse function to support port mapper.

The new usage:
  -s <n>,xhci,[bus1-port1,bus2-port2]:[tablet]
  eg: -s 8,xhci,1-2,2-2
  eg: -s 7,xhci,tablet
  eg: -s 7,xhci,1-2,2-2:tablet

Note: please follow the board hardware design, assign the ports
according to the receptacle connection

Change-Id: I3c8392f7e15580cf768c8c4a619d705411da699d
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 6449950ccc DM USB: xHCI: add xHCI de-initialization support
add support for xHCI de-initialization when the guest
dose shutdown or reboot.

Change-Id: I3dfc1ed1a905b455ef455dff2065e872aa5c1ef8
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 048b2c76a3 DM USB: xHCI: add port sharing feature
add support for xHCI port sharing feature, which enable the ability
to assign different native ports to different multi-UOSes. For
example:
1-2,1-2 assigned to UOS-1.
1-1,2-1 assigned to UOS-2.

Change-Id: I899070f7a8a6eb23179e41e7b1f1da24c52482b2
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 8aef2cb34b DM USB: Add some APIs for check native related configurations.
New USB APIs:
usb_native_is_bus_existed/usb_native_is_port_existed: Check if specific
usb bus or port are valid or not.
usb_native_is_ss_port: Check if the specific port is supper speed usb port.

Change-Id: I9ab54f6e81742321128d6abd5845ef966f0e9f37
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 0181d19a61 DM USB: xHCI: support USB hot plug out.
Implements the disconnect callback of libusb which will be called once
USB device plug out.

Change-Id: Ic5f072f08a92270e6e5836b49e5066da783af243
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 7687a3d0d7 DM USB: xHCI: support bulk and interrupt transfer for port mapper
Support USB mouse, USB keyboard and USB flash drive by enabling the
USB bulk and interrupt transfer for port mapper.

Change-Id: Ia202729e0cfb26fb44a6b278cf4306f2b0b6fa36
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 3b6392740e DM USB: xHCI: DM USB: xHCI: Support port change event for hot connection
This patch implements the port change event related function, it
triggered when USB device be hot plugged in.

Change-Id: I065c1e93779f85f8ee6031960e129b59146e1bb7
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang caf4916e99 DM USB: xHCI: Support control transfer for USB port mapper.
This patch implements the control transfer for port mapper. With this
patch, USB2.0 device can be enumerated successfully in user OS.

Change-Id: I567bd00ca310d68375acd94a5cc5bcd287665df1
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang b12527f35d DM USB: add libusb error conversion function
Add a function to covert libusb error to the common USB core
error type.

Change-Id: Icb03fae2acdc914b3d32a5942faf7d79793a4bee
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 2d1fb7e480 DM USB: move the UREQ macro into common header
move the UREQ macro from usb_mouse.c to usb.h

Change-Id: I977cf73291610b0448eb031a500788a397b55f88
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 17d4e9a995 DM USB: xHCI: implement connect callbacks for USB port mapper
Allocate an emulated USB instance in connect callback function. This
instance is the entity of virtual USB device which will be enumerated
by the UOS.

Change-Id: I948d2ce9eca7e9d5bbab673f2505efc0a03c03b4
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang aa0480f44e DM USB: extend the API for struct usb_devemu
For the purpose of USB port mapper, change struct usb_devemu to
common interface between HCD layer and USB device layer.

Besides, implements ue_init/ue_deinit/ue_info for port mapper.

Change-Id: Id4b7345c7b321b9bdab58139c61169d9229cb6f8
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 1816d3e608 DM USB: introduce data structure and APIs for USB port mapper
Introduce the struct usb_dev which is used to abstract the physical USB
devices. And APIs for external call are also provided.

Change-Id: Ia25d52a6c670040da787f82b3bea34eee9f3d04d
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 51f7633f82 DM USB: involve the libusb
This patch involves the libusb to communicate with the SOS USB kernel
stack, and the README.rst is also updated for this purpose.

The libusb is under GNU Lesser General Public License version 2.1.

Change-Id: Ieecd08f41993162115e8e588980b81b769c89a37
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Wu, Xiaoguang 8f3f66bae5 DM USB: enable log level feature for USB subsystem
Change the DPRINTF macro to UPRINTF for USB subsystem. The
UPRINTF will print log according to certain log level.

Change-Id: I5db8813357c9f684c25f23650e7c914f9063f842
Signed-off-by: Wu, Xiaoguang <xiaoguang.wu@intel.com>
Reviewed-by: Shuo Liu <shuo.a.liu@intel.com>
Reviewed-by: Yu Wang <yu1.wang@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-29 10:35:05 +08:00
Jack Ren 3b616010e0 hv: handle the case of empty hypervisor cmdline
Fix a bug:
When the hypervisor cmdline is empty, the hypervisor will be
unable to boot up.

Signed-off-by: Jack Ren <jack.ren@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-28 17:36:54 +08:00
Miguel Bernal Marin a28c75f5ed doc: fix references from scripts
The sambles scripts where moved to another directory but did not update
all the references in the documentation.

Fixes: 977d48d550 ("hypervisor: install acrn.efi to /usr/lib")
Fixes: 9563e248b7 ("samples: move samples to specifi platform diretory")

Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
2018-05-25 13:46:11 -07:00
huihuang.shi 784eb6f189 fix "warning:range expression in switch statements are not standard"
Range expression in switch statement is in gcc extension standard(gcc
manual 6.28),not in c99 standard.
GCC manual 6.28 reference link below:
(https://gcc.gnu.org/onlinedocs/gcc-8.1.0/gcc/Case-Ranges.html#Case-Ranges)

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-25 17:18:34 +08:00
Yonghua Huang 71975d63fd DM: using 'strncpy' coding style cleanup
- check buffer boundaries to avoid buffer overflow

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-25 15:36:25 +08:00
huihuang.shi 2f3953a99a fix "warning:ISO C forbids 'return' with expression,in function returning void"
returning void function must return void.

Signed-off-by: huihuang.shi <huihuang.shi@intel.com>
2018-05-25 15:35:50 +08:00
Liu Yuan 0b7af5b6e1 IOC mediator: Implement state transfer operations
This patch implements INIT, ACTIVE, SUSPENDING and SUSPENDED operations of
IOC mediator lifecycle virtualization.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +08:00
Liu Yuan 11208dd6d5 IOC mediator: Implement state transfer framework
Implements state transfer framework to support IOC lifecycle virtualization.
Four states will be involved in this framework includes INIT, ACTIVE,SUSPENDING and
SUSPENDED.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +08:00
Liu Yuan 92da8f4954 IOC mediator: Separate wakeup reason and heartbeat
Separate wakeup reason and hearbeat functions from lifecycle processing since
lifecycle virtualization only contains wakeup reason and heartbeat, the other
functions of lifecycle like boot selector, are not handled by IOC mediator.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-25 15:34:44 +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