Commit Graph

905 Commits

Author SHA1 Message Date
Conghui Chen
0ea12a45d4 dm: script: remove guest cpu number
Remove the '-c' option from all scripts as it has been removed from
dm code.

Tracked-On: #3663
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
2019-09-24 11:58:45 +08:00
Conghui Chen
16ad062d1a dm: remove guest cpu number option
Remove the guest cpu number option '-c', as the guest cpu number is
defined in hypervisor vm configuration file, and the number can be
return by vm_create().

Tracked-On: #3663
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-09-24 11:58:45 +08:00
Shuo A Liu
d8acff1f44 dm: get vcpu num from hypervisor when create VM
Now, we pre-define VM configuration statically in HV. So HV can create
vcpus instead of DM when VM create.

This patch get the created vcpu_num from HV. vm_create_vcpu can be
removed later if kernel can get vcpu_num correctly without
IC_CREATE_VCPU ioctl.

v4: Keep vm_create_vcpu in DM for compatbility. We might remove it when
kernel is ready.

Tracked-On: #3663
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-09-24 11:58:45 +08:00
Geoffroy Van Cutsem
f5c8fbb281 DM: update launch scripts to use OVMF.fd directly from the rootfs
* Update the launch scripts provided as examples on how to launch a Zephyr,
VxWorks or Windows User VM to directly use the 'OVMF.fd' bios file installed
by default in '/usr/share/acrn/bios/'
* Remove the OVMF.fd that was kept under 'doc/tutorials' (no longer needed)
* Adapt the tutorials to reflect this change

Tracked-On: #3673
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2019-09-18 09:10:32 +08:00
Geoffroy Van Cutsem
d3e564334a DM: make LaaG launch script use the OVMF.fd from the Service VM
Adjust the 'launch_uos.sh' script used to start a LaaG User VM to user the
OVMF.fd bios file installed under /usr/share/acrn/bios. It currently points
at a file in the local folder but neither our instructions nor our installation
script file puts it in this location. That results in an error when you try
to launch it.

Tracked-On: #3673
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2019-09-17 09:45:12 +08:00
Minggui Cao
3d23c90a8e DM: to avoid RTVM shutdown forcely by acrn-dm
if RTVM, now we assume it can't be shutdown forcely by SOS, so
add check condition to avoid that.

Tracked-On: #3564
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-09-11 16:43:22 +08:00
Minggui Cao
8578125fed DM: add power off by vuart setting to launch script
1. for post-launch general VM, like LaaG, the vUART is emulated in DM,
so the power off control channel is:
  acrn-dm:pty[master <-> salve] <--> acrn-dm:vUART <--> UOS:vUART

2. for RTVM, like RT-Linux, the vUART is emulated in hypervisor layer,
so the control channel is:
   acrn-dm <--> SOS:/dev/ttyS1 <--> Hypervisor <--> UOS:vUART.

So the settings in launch script are different.

Tracked-On: #3564
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
2019-09-11 16:43:22 +08:00
Minggui Cao
eb5a57b780 DM: add guest vm power manager by vuart
vuart can be used as communication channel between VMs;
here vuart used to control vm's power off flow; control command
is from SOS to UOS

Tracked-On: #3564
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-09-11 16:43:22 +08:00
Minggui Cao
00401a1e78 DM: separate pty vuart operation from IOC
for pty vuart operation will be commonly used by other module,
like pm-vuart: control UOS power off through vuart.

Tracked-On: #3564
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-09-11 16:43:22 +08:00
Yin Fengwei
e38e026332 script: launch_uos: Give right pm notify channel
We seperate the guest power event notify channel out. And now
it's required to give the guest power event notify channel
explicitly. Update the sample launch script to have correct
parameters.

Tracked-On: #3564
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
2019-09-11 13:27:10 +08:00
Yin Fengwei
b36d80ea0c dm: pm: add dm option to select guest notify method
Now, we have two ways to notify guest about power managment
event:
  - ioc on MRB platforms
  - ACPI power button on other platforms
And we hardcode which one is used now.

In coming change, we will add UART based guest notify method.
We add dm command option to select which method will be used
when launch UOS.

Tracked-On: #3564
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Wang Yu <yu1.wang@intel.com>
2019-09-11 13:27:10 +08:00
Yin Fengwei
1041384993 dm: pm: move host power button related code out of pm.c
For the code which forwards the native power button event to
guest, they are not related with guest pm related operation
emulation. Move this part of code out of pm.c. And will make
the power button as one possible method to notify guest about
the shutdown operation.

Tracked-On: #3564
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Wang Yu <yu1.wang@intel.com>
2019-09-11 13:27:10 +08:00
Geoffroy Van Cutsem
9bb21aca64 dm: remove '-p' option from the embedded help
Remove the '-p' ("pincpu" option) from the help displayed when calling 'acrn-dm
-h'.

Tracked-On: #3600
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
2019-09-10 15:28:56 +08:00
Liu Xinyun
639c698626 dm: reserve 16M hole for gvt in e820 table
Add 16M@0xDF000000 for GVT usage as below. Currently, use 8M for GOP
framebuf, it satisfies display resolution of 1920x1080@32bpp

start         end          size    Note
[0x 00000000, 0x 000A0000] 640K
[0x 000A0000, 0x 00100000] 384K
[0x 00100000, 0x 7ff00000] 2G-1M   lowmem-1M
[0x 80000000, 0x 88000000] 128M    [lowmem, +128M]
[0x DF000000, 0x E0000000] 16M     *gvt*
[0x e0000000, 0x100000000] 512M
[0x100000000, 0x140000000] 1G

*gvt*:
[0xDF000000, 0xDF800000] 8M      GOP FB
[0xDFFFD000, 0XE0000000] 12K     opregion

Tracked-On: #3624

Signed-off-by: Liu Xinyun <xinyun.liu@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2019-09-10 09:50:39 +08:00
Xiaoguang Wu
be0a4b692b DM USB: fix enumeration related issues
The patch fixes enumeration related issues introduced by commit 'fc3d19'.

Tracked-On: #3612
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-09-03 12:22:46 +08:00
Shuo A Liu
e7179aa7a0 dm: support VM running with more than 4 vcpus
Change hardcode of vcpu number to the real value when process VM's IO
request in DM, so we can handle all requests from different vcpus.

Tracked-On: #3425
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-09-03 08:50:40 +08:00
Conghui Chen
2d57c5feb7 dm: virtio-console: add subclass
Add subclass for virtio-console pci device. Without the subclass, the
device may be probed by 8250_pci serial driver,  and lead to segment
fault in acrn-dm. This issue appears when running debian as Guest OS.

But there is a potential issue, if a new serial driver, which use class
and subclass same as virtio-console, the problem may still trigger. Need
to fix it case by case.

Tracked-On: #3615
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-08-27 09:47:00 +08:00
Yin Fengwei
66056c1acb dm: bzimage loader: get linux bzimage setup_sects from header
According to $(LINUX_SRC)/Documentation/x86/boot.txt, the header
of bzimage has setup sector number in offset 0x1f1. We don't
need to scan the SETUP_SIG and detect the setup sector number
actually which is not documented in x86 boot protocol.

Tracked-On: #3619
Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-27 09:46:23 +08:00
Xiaoguang Wu
fc3d19bee4 DM USB: fix potential crash risk due to null pointer
Fix potential risk to crash due to null pointer.

Tracked-On: #3612
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-26 14:17:49 +08:00
Yan, Like
2fab3c5198 dm: remove unsupported "pincpu" option
ACRN-DM does not support "pincpu" option to pin 'vcpu' to 'hostcpu', ACRN support vcpu to pcpu static mapping
via vm_config.
This commit removes the "pincpu" option.

Tracked-On: #3600
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-08-22 13:06:28 +08:00
Victor Sun
4709554af9 DM: set data partition of apl-up2 to mmcblk0p1
mmcblk0p3 will be reserved for sos rootfs, so use mmcblk0p1 for data partion.

Tracked-On: #3214

Signed-off-by: Victor Sun <victor.sun@intel.com>
2019-08-22 09:10:38 +08:00
Yuan Liu
3cc0eabac6 dm: pm: support control method power button
ACPI supports two ways for power button device, one of them is control
method, and its _HID object is PNP0C0C.

If power button mediator doesn't scan power button from LNXPWRBN node
try to scan PNP0C0C node instead.

v2): Move the functions of openning fixed/control method power button to open_native_power_button

Tracked-On: #3594
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-20 09:27:32 +08:00
fuzhongl
c7f569da30 HV: switch launch LaaG with OVMF by default
OVMF will open source for V1.2, so enable launch LaaG with OVMF.

Tracked-On: #3506
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
Signed-off-by: fuzhongl <fuzhong.liu@intel.com>
2019-08-19 08:53:39 +08:00
huihuang.shi
f147c388a5 hv: fix Violations touched ACRN Coding Guidelines
fix violations touched below:
1.Cast operation on a constant value
2.signed/unsigned implicity conversion
3.return value unused.

V1->V2:
1.bitmap api will return boolean type, not need to check "!= 0", deleted.
2.The behaves ~(uint32_t)X and (uint32_t)~X are not defined in ACRN hypervisor Coding Guidelines,
removed the change of it.
Tracked-On: #861
Signed-off-by: Huihuang Shi <huihuang.shi@intel.com>
Reviewed-by: Junjie Mao <junjie.mao@intel.com>
2019-08-15 09:47:11 +08:00
Yuan Liu
f1b71d983a dm: expand default WaaG memory to 4G
This patch is used to expand WaaG memory from 2G to 4G in launch script.

Tracked-On: #3576
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-14 16:10:03 +08:00
Junming Liu
4dfd5d6ae6 dm:gvt:keep LaaG aperture size consistent with the host
Keep LaaG aperture size consistent with the host bios setting,
if we statically set LaaG aperture 256MB,
it may not have memory space for LaaG aperture.
We get host aperture size from cfg port 0x62.

Tracked-On: #3537
Signed-off-by: Junming Liu <junming.liu@intel.com>
Reviewed-by: Xinyun Liu <xinyun.liu@intel.com>
2019-08-09 10:29:42 +08:00
Yifan Luo
50e0a932a2 dm: virtio-i2c: fix native_adapter memory leak
If failed to create native_adapter, free allocated native_adapter memory before return.

Tracked-On: #3543
Signed-off-by: Yifan Luo <luoyifan@cmss.chinamobile.com>
2019-08-08 10:36:46 +08:00
Xiaoguang Wu
e188e1f245 DM USB: xHCI: fix an error in PORTSC emulation
When DM receives the Disable Slot command, according to xHCI spec,
the PP bit in PORTSC register should not be cleared.

Tracked-On: #3486
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-01 09:28:01 +08:00
Xiaoguang Wu
55a5876eba DM USB: xHCI: workaround for USB SSD which supports UAS protocol
The USB mediator doesn't support USB Attached SCSI (UAS) protocol
due to no proper implementation for USB Stream. This patch will
use USB Bulk transfer to workaround until formal implentation for
UAS is ready.

Tracked-On: #3486
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-01 09:28:01 +08:00
Xiaoguang Wu
0e2cfd2dee DM USB: add native info in control transfer logging code
Add native bus and port information in the control transfer logging code.

Tracked-On: #3486
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-08-01 09:28:01 +08:00
Peter Fang
87cafaea33 OVMF release v1.2
- Add support for VRING_USED_F_NO_NOTIFY in virtio devices
- Revert "Initialize EmuVariable NV storage memory with varstore from
  ROM"
- Add AcrnEmuVariableFvbRuntimeDxe to support NV storage
- Enable ahci driver.

Secure boot is supported from this release onwards.

Tracked-On: #3506
Signed-off-by: Peter Fang <peter.fang@intel.com>
2019-08-01 09:24:52 +08:00
Tianhua Sun
107c406baa dm: array bound checking to avoid buffer overflow
The array index of "epid" may be out of bounds if
"epid >= XHCI_MAX_ENDPOINTS", so bound check is
necessary before it is used.

Tracked-On: #3434
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
2019-07-30 16:36:13 +08:00
Tianhua Sun
493ddefd47 dm: fix pointer not checked for null before use
this patch fix null pointer access issues.

Tracked-On: #3434
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
2019-07-30 16:36:13 +08:00
yuhong.tao@intel.com
653aa859b1 DM: monitor support force stop
When someone send DM message DM_STOP, with a non-zero data.acrnd_stop.force
value, DM set suspend mode to VM_SUSPEND_POWEROFF directly, that will
cause DM quit main loop. That can force stop VM

Tracked-On: #3484
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Yan, Like <like.yan@intel.com>
2019-07-30 13:27:16 +08:00
Gao Junhao
c175141c77 dm: bugfix for remote launch guest issue
when stdio is set as a virtio-console, guest run in backend, the open
file descriptor is not referring to a terminal.

Tracked-On: #3473
Signed-off-by: Gao Junhao <junhao.gao@intel.com>
Reviewed-by: Jian Jun Chen <jian.jun.chen@intel.com>
2019-07-29 09:53:35 +08:00
Conghui Chen
3945bc4c40 dm: array bound and NULL pointer issue fix
Remove the possible NULL pointer access code for virtio-console.c
Add '\0' to end of native_patch[], to avoid the potential issue when
using %s to print the array for virtio-i2c.c

Tracked-On: #3467
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yonghua Huang <Yonghua.huang@intel.com>
2019-07-26 08:55:11 +08:00
Gao Junhao
ff299d5c50 dm: support VMs communication with virtio-console
Add feature that client uos can still connect to server uos after
rebooting.

Tracked-On: #3459
Signed-off-by: Gao Junhao <junhao.gao@intel.com>
Reviewed-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-07-24 16:26:36 +08:00
Yang, Yu-chu
16a7d2522c DM: ovmf NV storage writeback support
To support modification of OVMF NV storage, add an option "w" for
--ovmf to write the changed OVMF NV data section back to the OVMF image
from guest memory before deinit operations. This will enable persistent
EFI variables. Only option "w" is supported, dm will exit if passing
invalid option. It expects OVMF NV storage writeback with option "w"
when power off or reboot the UOS, poweroff, cold and warm reboot in EFI
shell and when dm recieves SIGINT and SIGHUP.

Tracked-On: #3413
Signed-off-by: Yang, Yu-chu <yu-chu.yang@intel.com>
Reviewed-by:Eddie Dong <eddie.dong@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-07-22 11:18:47 +08:00
Peter Fang
c787aaa328 dm: allow High BIOS to be modifiable by the guest
In order to support OVMF NV storage writeback, the High BIOS region in
the guest will behave as RAM and can be modified by OVMF itself. Give
the guest write permission to this page.

Tracked-On: #3413
Signed-off-by: Peter Fang <peter.fang@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
2019-07-22 11:18:47 +08:00
Conghui Chen
c1b4121e3b dm: virtio-i2c: minor fix
Change the condition of checking native adapter number.
Change sprintf to snprintf.

Tracked-On: #3437
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2019-07-19 09:12:34 +08:00
Tianhua Sun
796ac55016 hv: fix symbols not stripped from release binaries
In release environment, binary files must be stripped in
order to remove debugging code sections and symbol information
that aid attackers in the process of disassembly and reverse
engineering.
Use '-s' linking option to remove symbol table and relocation
information from release binaries.

Tracked-On: #3427
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2019-07-18 15:03:00 +08:00
Xiaoguang Wu
7a3ea2ad89 DM USB: xHCI: fix corner case of short packet logic
The old logic identify the short packet complete status (CS) by
comparing the transfered bytes (TB) and the expected transfered
bytes (ETB), it is right only when no error happend. If error
appears, the TB may be less than the ETB, but DM should report
error CS instead of short packet CS.

Tracked-On: #3401
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-07-12 17:04:44 +08:00
Xiaoguang Wu
32d186ba68 DM USB: xHCI: add the resume state for PLS bits
Add resume state for the Port Link Status (PLS) bits.

Tracked-On: #3401
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-07-12 17:04:44 +08:00
Xiaoguang Wu
c3d4cc36e1 DM USB: xHCI: refine the logic of Stop Endpoint cmd
When the Stop Endpoint command is trapped, should not clear all
the data structure. Instead, only reset the ring buffer.

The reason is the xHCI may continue queue TRB without doing whole
initializing process again.

Tracked-On: #3401
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-07-12 17:04:44 +08:00
Xiaoguang Wu
5686898291 DM USB: xHCI: change log for convenience of debugging
Not change code logic, just modify some logging code.

Tracked-On: #3401
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
2019-07-12 17:04:44 +08:00
Tianhua Sun
e749ced4a0 dm: remove unsafe apis in dm log
sprintf/vsnprintf are not safe, so use snprintf
instead of sprintf, use vasprintf instead of vsnprintf.

Tracked-On: #3394
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Reviewed-by: Minggui Cao <minggui.cao@intel.com>
2019-07-12 09:41:15 +08:00
Tianhua Sun
d8b752c4ee dm: fix variable argument list read without ending with va_end
va_end() was not getting called under certain condition
after the va_start() function call taking the va_list.

Tracked-On: #3396
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2019-07-12 09:41:15 +08:00
Tianhua Sun
b96a3555bc dm: fix some possible memory leak
free memory allocated by strdup()

Tracked-On: #3395
Signed-off-by: Tianhua Sun <tianhuax.s.sun@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
2019-07-12 09:41:15 +08:00
Conghui Chen
b592404f48 script: set virtio-console BE to stdio for LaaG
Set virtio-console BE to stdio for LaaG. Remove 'com1' but still keep
'console=ttyS0' in Laag kernel cmdline.
'console=ttyS0' means LaaG will use ttyS0 (0x3F8) as a console port, and
during bringup, it will access port ttyS0. When the same port is added
to hypervisor configuration file as a console port, the output will be
captured by hypervisor console, and can switch by "vm_console <vm_id>".

Tracked-On: #3370
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Binbin Wu <binbin.wu@intel.com>
2019-07-10 09:45:29 +08:00
Vijay Dhanraj
59800214b1 DM: Increase hugetlbfs MAX_PATH_LEN from 128 to 256
Current hugetlbfs code has a limitation on file path length.
The path string comprises of mount path + vm name.
Something like /run/hugepage/acrn/huge_lv1/vm1.
To this UUID (32 bytes) is added and the total path length
should be less than 128.

This works fine but in cases where the VM name is large as
in case kata, this check fails. Kata passes a sandbox-id
as VM name and so path + 32 for UUID easily exceed 128 bytes.
“/run/hugepage/acrn/huge_lv1/
sandbox-6d455fa48788eae82dee42410fc3d38849c2a5196f930b3d6944805aed8d24c7"

To address this, increase the size of MAX_PATH_LEN from
128 to 256 bytes.

Tracked-On: #3379
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
2019-07-10 09:32:10 +08:00