Commit Graph

222 Commits

Author SHA1 Message Date
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
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
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
Huang, Yang
8db85ecb25 DM: RPMB virtualization
Full logic to supprot vRPMB:
1. Automatic switch between physical or simulated RPMB.
   But hardcode to use simulated one.
2. Parse RPMB cmd to basic APIs to:
   2.1 check request frame HMAC with uos vkey
   2.2 replace RPMB frame with real values.
3. RPMB partitioning for multiple UOS.
   It's hardcoded for coming config file support.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: Du Min <minx.du@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
Huang, Yang
e6d57f439f DM: Add simulated RPMB support
Create file as simulated RPMB storage for pre-production usage.
Add RPMB APIs to emulate behavior of physical RPMB controllor.

Signed-off-by: Huang Yang <yang.huang@intel.com>
Signed-off-by: Du Min <minx.du@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
Qi Yadong
76d2441378 DM: Generate vRPMB key when creating UOS
Generate virtual RPMB key and pass it to HV when
creating UOS.

Signed-off-by: Qi Yadong <yadong.qi@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
yingbinx
b6bec540f7 VRPMB-BE: add RPMB protocol
This patch implements RPMB protocol into vRPMB backend
VBS-U. It will handle RPMB request from VRPMB FE.

Signed-off-by: weideng <wei.a.deng@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
yingbinx
6c4ebe3f26 VRPMB-BE: create virtio rpmb backend VBS-U
This patch implements virtio rpmb backend VBS-U component,
it includes the basic module interface with DM. This
component will work with vRPMB FE driver together to
provide one communication channel between UOS and SOS.

Signed-off-by: weideng <wei.a.deng@intel.com>
Signed-off-by: yingbinx <yingbinx.zeng@intel.com>
Acked-by: Zhu Bing <bing.zhu@intel.com>
2018-05-25 10:45:24 +08:00
Yonghua Huang
fc93c649d5 DM: validate port range explicitly in inout.c
- check the port address range explicitly
  to avoid buffer overflow.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-25 09:46:15 +08:00
Jiang, Fei
95c289b15f DM: Change boot_args to assign one plane of pipe B and pipe C to SOS
After i915.avail_planes_per_pipe(0x0000F) is added to SOS, it will cause
that the pipe B/C is initialized without plane. In such case this pipe
can't be used by UOS, with error: primary plane disabled.
The bootarg is changed so that the pipe B/C on SOS can be initialized with
at least one plane.

Signed-off-by: Jiang Fei <fei.jiang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
2018-05-24 21:48:47 +08:00
Miguel Bernal Marin
9563e248b7 samples: move samples to specifi platform diretory
Move the platform apl-mrb samples to devicemodel samples directory.
Add the install target to the missing samples files and re-organize the
samples directory structure to have nuc and apl-mrb samples.

Suggested-by: Arzhan Kinzhalin <arzhan.i.kinzhalin@intel.com>
Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
2018-05-24 19:34:49 +08:00
Yonghua Huang
3df0fbfefb DM: bugfix - use of freed memory in 'monitor_close()'
-memory was dereferenced after being freed:
   MACRO 'LIST_FOREACH()' dereference
  'client' for next list node after 'client'
   was freed.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-24 11:13:26 +08:00
Fei Jiang
4c0181a5db DM/GVT: implement emulated graphics pci device
Enable graphics virtualization GVT-g

Signed-off-by: Fei Jiang <fei.jiang@intel.com>
Reviewed-by: He, Min <min.he@intel.com>
2018-05-23 13:11:28 +08:00
Yonghua Huang
160df8433a DM: fix buffer overflow risk issues in hugetlb.c
Add buffer boundaries to avoid overflow

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-23 11:10:10 +08:00
Yonghua Huang
cd07c2c9a4 DM: initialize 'create_vm' before reference it in 'vm_open'
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-23 11:09:34 +08:00
Yonghua Huang
eb943e7b13 DM:fix the possible buffer overflow issue using 'strncpy'
function 'strncpy' may incorrectly check buffer boundaries
and may overflow buffers.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 17:17:26 +08:00
Yonghua Huang
4ed6d92226 DM:fix suspicious dereference of pointer in 'pci_emul_deinit()
suspicious dereference of pointer 'fi->fi_devi'
  by passing it to function 'pci_emul_free_bars()'
  before  NULL check.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 17:16:49 +08:00
Yonghua Huang
f58fe33687 DM: avoid NULL pointer dereferenced in 'ioc_parse()'
Pointer 'tmp' may be NULL before passing it to 'strtoul()'

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-22 16:37:06 +08:00
Jie Deng
130f45e9cf Revert "dm: free entries in pci_businfo[] when deinit"
This commit is reported to cause UOS reboot fail becasue the
pci_businfo[] only be allocated when calling pci_parse_slot
in dm initialization while UOS reboot will not allocate again.
So we can't free it here.

This reverts commit 7aaff68798.

Signed-off-by: Jie Deng <jie.deng@intel.com>
2018-05-22 11:38:33 +08:00
Yonghua Huang
9e61accbed DM: add spanning devices check for i/o access
- i/o access whose handler is not registered should
  not be allowed.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
2018-05-18 15:01:35 +08:00
Edwin Zhai
30549a59c7 DM: increase vioapic pin count
Current only 8 vioapic pins for pci irq (total 24 with 16 reserved),
which easily leads virtual GSI sharing with more and more passthrough
devices. This patch doulbes vioapic pin count and adds reboot hooks to
allocate from same pin after each reboot.

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
2018-05-16 15:09:48 +08:00
Geoffroy Van Cutsem
3efef5790c Remove duplicate license file
Remove 'license_header' files that were located in hypervisor/ and
devicemodel/ and used by the respective Makefiles to build the
'include/version.h' header file.

Both Makefiles were adjusted to use the top-level LICENSE file

Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2018-05-16 13:22:17 +08:00
Jie Deng
7aaff68798 dm: free entries in pci_businfo[] when deinit
Entries of pci_businfo[] allocated in function "pci_parse_slot"
using calloc need to be freed when deinit.

Signed-off-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 18:03:34 +08:00
Yan, Like
867e56d04b Move ACRN tools code directory one level higher
The tools directory is moved out of ./devicemodle, to be in parallel with
hypervisor, devicemodel and doc.

Signed-off-by: Yan, Like <like.yan@intel.com>
2018-05-15 18:03:33 +08:00
Jack Ren
60c07fba51 add .gitignore
Signed-off-by: Jack Ren <jack.ren@intel.com>
2018-05-15 17:41:53 +08:00
Yu Wang
8c06b69622 dm: Reorganize ACRN DM directory.
The current dm, all non-pci and non-acpi related files are put into
hw/platform directory. This is actually disturbed the meaning of
*platform*. The platform devices are mean of board and SoC specific
non-PCI devices, like usb devices, etc.

This patch refines the ACRN dm directory architecture.

For some common device logic files, likes block_if.c/uart_core.c or
usb_core.c. They will move to hw/ directly.

For platform architecture depended files, create arch/ under root dir.
And create sub-dir arch/x86 for x86 architecture, will create more
architectures in future. The pm.c will move to this new dir.

The hw/acpi will be moved to hw/platform/acpi due to acpi also be
considered as part of platform.

Signed-off-by: Yu Wang <yu1.wang@intel.com>
2018-05-15 17:25:58 +08:00
Victor Sun
4817134297 DM: rename acrn_register to acpi_generic_address
The name of acrn_register is too generic, rename to acpi_generic_address
which is more common.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:58 +08:00
Zheng, Gen
e386a814ae DM: bug fix in handling signal
With curren code, DM will ignore the SIGHUP signal generated from
SOS reboot that causes DM will not release resource when SOS reboot
occurs.

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:25:58 +08:00
Long Liu
2550d719d3 Subject: DM: virtio-heci: process all available client each time
Right now, the virtio_heci_proc_rx only process the first
available client at a time, then clear rx_need_sched flag to make
rx_thread sleep. It cause the remain data available clients lost the
current change to be processed. This patch resolves this issue, to
process all data available clients in a round prior to push rx_thread
enter sleep.

Signed-off-by: Long Liu <long.liu@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>
2018-05-15 17:25:58 +08:00
Long Liu
5ed3dbf93c Subject: DM: virtio-heci: Use atomic_xchange in client get/put
With rare probability, the two threads may try to get&put client
together. For client getting, the subsequent thread will get one
destroyed client. For client putting, it will cause acrn-dm get crashed
due to assert be triggered in virtio_heci_client_put.

Signed-off-by: Long Liu <long.liu@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>
2018-05-15 17:25:58 +08:00
Conghui Chen
df2d925a27 DM: move boot device option 'b' just after emul
The original code assume there is only one configuration for
virtio-blk, and 'b' is just located after that configuration,
so to get the value of 'b', it will end char *config by adding
'\0' after the first configuration.

Thus, char *config will change from:
  /XXXX_vdisk_file,range=xxx/xxx
to:
  /XXXX_vdisk_file
and char *b will point to:
  range=xxx/xxx
So, the range will never take effect for virtio-blk.

Now, 'b' is designed to located just after emul, and
char *config will point to all configurations after 'b'.

Note: only ",b," is taken for boot device option.

Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
919aa3d374 dm: virtio-input: implement virtio_input_deinit
All related resources are freed in virtio_input_deinit.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
181ff20bcb dm: virtio-input: implement virtio_input_get_config
The implementation of virtio_input_get_config is based on ioctl of
evdev fd. The following properties of input device are got by ioctl
to service configuation request from FE driver:
- name and devids
- propbit
- evbit: keybit/relbit/absbit/mscbit/swbit
- absbit

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
772a43ac50 dm: virtio-input: implement input event tx/rx
Input events are read from host evdev fd and cached into a local queue.
When SYN_REPORT is read, the cached input events are sent to guest via
EVENT virtqueue. Guest input events are read from STATUS virtqueue then
written to host evdev fd.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
25fe5634d3 dm: virtio-input: implement callbacks of virtio_input_ops
This patch implements the callbacks required by virtio_input_ops:
reset/cfgread/cfgwrite/apply_features/set_status.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
9741e1ab2c dm: virtio-input: implement virtio_input_init
The following are done in virtio_input_init:
- parse the command line to get the path of host evdev
- parse the command line to get the optional serial string
- calloc struct virtio_input and initialize it
- call virtio framework APIs to initialize virtio PCI

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Jian Jun Chen
8123483ae1 dm: virtio-input: add virtio-input data structures
This patch adds the data structures and macros used to implement
virtio-input.

Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:58 +08:00
Victor Sun
3fc5ebcd50 DM Cx: build DSDT with cx data
With this patch, UOS would be capable of guest Cx controling.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Victor Sun
5e7e816981 DM Cx: add function to write Cx data to DSDT
The function would write CST objects which needed to enable Cx control
to UOS DSDT table.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Victor Sun
a042538565 DM Cx: add function to get cx cnt and cx data
DM will use these functions to get cx entry cnt and cx data then inject
_CST objects to UOS DSDT table.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Victor Sun
bdd90e6597 DM Cx: code cleanup for getting cpu state cnt
Then we could use a common interface to get cx count.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:57 +08:00
Yin Fengwei
81cf3e19f8 DM: main loop cleanup
Move all virtual devices init/deinit to function to simplify the
failure path of main loop. In the future, new virtual device will
not touch main loop.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Yin Fengwei
edc584611a DM: ioc code cleanup
- make ioc_init/ioc_deinit take struct vmctx as argument
- ioc_init return int instead of pointer to struct ioc_dev
- add ioc_dev in vmctx to track ioc_dev
- remove the atkbdc.h included in vmmapi.h

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Liu, Yuan1 <yuan1.liu@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <Eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Yin Fengwei
4fcdebc434 DM: vrtc code cleanup
- Move the variable local_time from main.c to rtc.c
- Change vrtc_init to return int instead of pointer to vrtc. We do
  track vrtc in struct vmctx.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:57 +08:00
Icarus Sparry
7073173ec3 Use exit instead of assert when checking images
Print an error message and exit rather than using assert, so it is
more obvious what the problem is and no core files are produced.

Fixes #61

Signed-off-by: Icarus Sparry <icarus.w.sparry@intel.com>
2018-05-15 17:25:57 +08:00
Jie Deng
d63b9002dd dm: code clean up
Following functions have never been used anywhere.
Let's remove them.

fbsdrun_muxed()
fbsdrun_vmexit_on_hlt()
fbsdrun_vmexit_on_pause()
fbsdrun_disable_x2apic()

Remove weird prefix "fbsdrun" from following functions' name.

fbsdrun_virtio_msix()  -->  virtio_uses_msix()
fbsdrun_start_thread() -->  start_thread()

Signed-off-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
Jie Deng
d1a17a6401 dm: rename fbsdrun_addcpu and fbsdrun_deletecpu
Remove weird prefix "fbsdrun" from the function name.
Since "fbsdrun_addcpu" has never been called by external
functions, Let's remove its declaration from "dm.h" and
make it as a static function to keep consistency with
"fbsdrun_deletecpu".

Signed-off-by: Jie Deng <jie.deng@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:57 +08:00
yuhong.tao@intel.com
15e15c9a86 Bugfix: DM:tools:acrnctl launch script output is binary file
The launch script can output log messages, that should be text.
But it is not always true. E.g. "launch_UOS.sh -U 2" echo message
contain '\0', The 'grep' command will show "Binary file (xxxxxx)
matches", thus acrnctl can't get the vmname. We can use 'grep -a'
instead.

Acked-by: Xu Anthony <anthony.xu@intel.com>
Reviewed-by: Yan Like <like.yan@intel.com>
Reported-by: Chen ChengX <chengx.chen@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
2018-05-15 17:25:56 +08:00
Yin Fengwei
d2945e757e DM: fix virtio_net tx_thread block issue
If guest doesn't initialize the net device, the tx thread will
block at the first tx_cond wait. When virtio_net_tx_stop is
invoked, the tx_thread will block on second tx_cond then.

Check whether we should exit tx_thread after first tx_cond
waiting

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Hao Li <hao.l.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Liu Yuan
cb41210104 IOC mediator: update signal whitelist
Add AmbientTemperature signal into the whitelist,
instead of TemperatureSensorEnvironment signal.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Liu Yuan
10c3a98577 IOC mediator: update signal whitelist
Remove some useless signals from the whitelist and add new three signals into
the whitelist based on requirement.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:56 +08:00
Edwin Zhai
3648a0cd6f VTd: bluetooth passthrough support
Adds ACPI tables for 0:18.0(UART) device

Signed-off-by: Edwin Zhai <edwin.zhai@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
2018-05-15 17:25:56 +08:00
Jason Chen CJ
4f6bdee0c5 DM: change VM_SYSMEM/VM_MMIO to VM_MEMMAP_SYSMEM/VM_MEMMAP_MMIO
these MACROs are only for MEMMAP

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
2018-05-15 17:25:56 +08:00
Jason Chen CJ
25ef14edac hugetlb: add ept map memseg support
adding API vm_map_memseg_vma() which using ioctl IC_SET_MEMSEG call
into VHM for futher mem(ept) mapping, based on user vma information.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Jason Chen CJ
4cad694be2 dm: add hugetlb memory management support
Type '-T' in DM cmdline to enable hugetlb memory allocation.
It enabled 2 level of huge page:
Level 1: size 2M, path: /run/hugepage/acrn/huge_lv1/guid
Level 2: size 1G, path: /run/hugepage/acrn/huge_lv2/guid

NOTE:
before running, please make sure system already have enough hugepages
reserved under:
/sys/kernel/mm/hugepages/hugepages-xxxxkB/nr_hugepages

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Minggui Cao
fdfb71e075 delete watchdog timer when deinit is called
to avoid system resource/memory leaked when guest os reboot.

Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:55 +08:00
Jian Jun Chen
a3316241d4 dm: virtio-console: Fix the bug that ports cannot work
If multiple ports are defined in the command line, is_console is
not set to a correct value for non-console ports when the definition
of this non-console port is following the definition of a console port.
For example in below definition, the second port is configured as
console port which is not correct:

-s 5,virtio-console,@pty:pty_port,file:file_port=/home/root/test1

Signed-off-by: Jian Jun Chen <jian.jun.chen@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
Yin Fengwei
96085d960f DM: release mem range allocated in init_pci
Two memory ranges are allocated:
  - PCI ECFG
  - PCI hole
They should be released when deinit_pci. Old code mark
this two ranges not unregistered. Which is wrong for
warm reboot case. Make them could be unregistered.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Yin Fengwei
097aee76bf DM: release mevent when doing virtual device deinit
When doing warm reboot, the mevent module will not be deinitialized.
We need to delete all mevent registered while deinit virutal device.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Yin Fengwei
e65b98bf36 DM: lpc_deinit doesn't release all resources allocated.
Also refine the failure path of lpc_init to make sure all
resources allocated get release.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Yin Fengwei
1a2a07476b DM: cleanup resource for uart.
Add deinit function for uart.
Another work is add resource cleanup functions which is called
by other components when they are using uart.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Yin Fengwei
c8585a22e3 DM: add deinit function for bvmcons
Move the bvmcons enable flag from main.c to consport.c.
So we don't need the flag in main.c for bvmcons.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:55 +08:00
Liu Yuan
5b06d17fb1 IOC mediator: boot IOC device from the main entry
Add "-i" in the DM boot command line for booting IOC mediator.

NOTE: currently only ioc_init will be called in the main entry, ioc_deinit
hasn't be called so far. The DM plans to add one virtual devices list inside
of struct vmctx in the near furture, and virtual devices data structure will
add one common deinit callbacks which will be called during VM exits.

Will support ioc_deinit once that patch merged.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
fd5472b421 IOC mediator: DEBUG: add dummy channels
Add three PTY devices as dummy native channels. They are used for emulating
native lifecycle channel, native signal channel and native OEM raw channel
for IOC debugging.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
75b5e670d5 IOC mediator: DEBUG: support IOC log file
This patch is used for IOC mediator debugging. Due to IOC message logs are
too much, need to save into one file instead of output stdout directly.
By default, the debug log is disabled.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
746d437642 IOC mediator: support IOC signal whitelist
This patch implements the signal whitelist feature.
All the signal messages will be discarded if they are not existed in whitelist.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
76e74b0cf8 IOC mediator: support CBC signal services
This patch implements the IOC CBC signal serivces including single signal,
multi-signal and group signal. All of them are used for CAN devices
communication and IOC on-board peripherals control.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
61db2c78cc IOC mediator: support IOC lifecycle
This patch implements the IOC lifecycle virtualization.

In native environment, lifecycle is uesed for SoC system power control,
likes enter/exit S3/S5. So these related messages can not forward directly
between physical IOC and Guest OS, they need to be mapped to VM pause, exit
and launch.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
a1d7cae148 IOC mediator: IOC signal and group definitions
This patch adds the IOC signal identities and signal group identities,
that will be used by subsequent signal support patches.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
4eff8d10a1 IOC mediator: implement CBC protocol stack
Carrier Board Communication(CBC) protocol is a duplex protocol for IOC data
transfer, including physical layer, link layer, address layer and service layer.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
c9d7643462 IOC mediator: add IOC channel operations
IOC mediator communicates with native IOC HW through several native channels of
CBC protocol. And IOC mediator communicates with virtual UART through one virtual
channel.

This patch implements channel operations including open/close/read/write.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
cfa6481bc9 IOC mediator: initialize IOC mediator
IOC mediator main functionality is transfer data between native CBC char
devices and virtual UART, it is implemented as full virtualization, Guest
OS can reuse native CBC driver directly.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Liu Yuan
45758be573 IOC mediator: add IOC mediator definition
Add Automotive IOC mediator data structure definitions.

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>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:54 +08:00
Jack Ren
f3db18b981 version: v0.1-rc4
Signed-off-by: Jack Ren <jack.ren@intel.com>
2018-05-15 17:25:50 +08:00
Yin Fengwei
c6bf67543c DM: mevent_add/del refine for Linux
Unlike kqueue/kevent of BSD, the epoll of Linux could be
add/del by using different API on the fly.

This patch drops the notify used by mevent_add/del and
call epoll_ctl to add/delete target fd. Only keeps
global_head to track mevent added and makes the code
logic in mevent_dispatch() a littel bit simpler.

Another thing is related with epoll_ctl. If the target
fd is regular fd which doesn't support epoll, epoll_ctl
will return -1. When DM is start by systemd, the STDIO
is not mapped to terminal, epoll_ctl on STDIO could
return -1. Which block UOS boot. We only call mevent_add
after confirm STDIO is mapped to terminal.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:27 +08:00
Yin Fengwei
db46df940e DM: add init/deinit function for mevent
Current, mevent cleanup path has issue. There are possible
following calling sequence happen when reboot/poweroff UOS:
 1. mevent_dispatch() calls mevent_destroy
 2. do_close_post calls some virtual device deinit to delete
    mevent.

This patch introduce mevent init/deinit to make sure:
 1. mevent init
 2. mevent_add is called when init virtual device
 3. mevent_del is called when deinit virtual device
 4. mevent deinit

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:27 +08:00
Yin Fengwei
d3a640da92 DM: add add_e820_entry to update e820 table.
For vSBL boot path, we need to mark the memory vSBL is using
as reserved in e820 table. The add_e820_entry is added to
update the e820 table dynamically.

To simplify the code logic, we assume:
  - vSBL is put the middle of one entry of default e820 table
  - That entry has orignal RAM type in e820 table
  - The e820 table has enough space to hold two more new entries.

If there is more complicated case in the future, we could extend
add_e820_entry to handle it.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:26 +08:00
Yin Fengwei
223efeb986 DM: Update the default e820 table to reserve 0xF0000~0x100000
The region of MPtable/ACPI table/SMBios resides in
0xF0000 ~ 0x100000. They should be marked as RESERVED instead of
RAM type in e820 table.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:26 +08:00
Liu Shuo
ee43f23b0e dm: release host memory after devices de-init
Devices' de-init process might access some mapped memory space, such as
virtio virtqueues. Access after unmap will cause a fault.

Release the memory map after de-init processes can avoid it. Reading
more code, there are many error handling lost to unmap the memory.
Refined the code to do it.

Signed-off-by: Liu Shuo <shuo.a.liu@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:26 +08:00
Yin Fengwei
cee499f867 DM: fix build issue with gcc 4.8.4 on ubuntu 14.04
There are two build issues:
- add -fno-strict-aliasing to address
  error: dereferencing type-punned pointer will break strict-aliasing rules

- initialize tfd to zero to address
  error: ‘tfd’ may be used uninitialized in this function

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
2018-05-15 17:25:26 +08:00
Qi Yadong
e86b01f57e Revert "Fix compilation on Ubuntu 14.04"
This reverts commit bc0579d0ff.

The commit bc0579d makes acrn-dm crashed when launch UOS.
Crash log:
./launch_UOS.sh: line 112:   377 Segmentation fault (core dumped) acrn-dm ...
dmesg log:
acrn-dm[1264]: segfault at 1f0 ip 0000000000412257 sp 00007fffc1af9920 error 6 in acrn-dm[400000+3d000]

After this patch reverted, UOS launched successfully.
2018-05-15 17:25:26 +08:00
Liu Shuo
c5b14c2646 DM: use standard offsetof to avoid duplicate definition
Signed-off-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2018-05-15 17:25:26 +08:00
Liu Shuo
d9545abefb virtio-heci: disconnect client when message buffer overflowed
Firmware need to disconnect the client connection when host's message
overlow the receive buffer in firmware. We emulate this behavior in
backend service.

Signed-off-by: Liu Shuo <shuo.a.liu@intel.com>
Reviewed-by: Li Hao <hao.l.li@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Zhao, Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2018-05-15 17:25:26 +08:00