Otherwise the memory related with vga_context is leaked.
v1->v2: Use the pthread_join instead of usleep to wait for
the termination of vga_thread.
Tracked-On: #7296
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
This is not needed as it is reconfigured in course of vga_thread_loop.
At the same time it is not thread-safe as the 3D api is involved
in vdpy_surface_set.
v2->v3: move the initialization of vga_surface width/height into
vga_thread.
Tracked-On: #7296
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
In order to support the VGA op, one vga_thread is created. But
in course of virtio_gpu_reset, it will also create one vga_thread.
This is incorrect.
v1->v2: the thread_id of vga_thread is treated as read-only after
the thread is created.
One thread_status based on atomic type indicates the life_cycle
of vga_thread.
v2->v3: Add the vga_thread_mtx in course of changing life_cycle of vga_thread
Tracked-On: #7296
Acked-by: Wang Yu1 <yu1.wang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Many of the license and Intel copyright headers include the "All rights
reserved" string. It is not relevant in the context of the BSD-3-Clause
license that the code is released under. This patch removes those strings
throughout the code (hypervisor, devicemodel and misc).
Tracked-On: #7254
Signed-off-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
The DMABuf sharing is based on the BLOB feature. This will
check the attribute of system memory for guest_vm and udmabuf.list_limit
parameter. If it meets with the requirement, export the BLOB feature
so that the FE driver in guest_vm can send the blob cmd.
VIRTIO_GPU_CMD_CREATE_BLOB:
VIRTIO_GPU_CMD_SET_SCANOUT_BLOB:
VIRTIO_GPU_CMD_SET_FLUSH(BLOB)
Tracked-On: #7210
Acked-by: Wang Yu <yu1.wang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Now Virtio-gpu FE is using the below cmds to submit the framebuffer that
needs to be displayed.
VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D
VIRTIO_GPU_CMD_SET_SCANOUT
VIRTIO_GPU_CMD_FLUSH
This will introduce twice copy. In order to optimize the twice copy, the below
cmds are added and the virtio-gpu BE can use the dma-buf sharing.
VIRTIO_GPU_CMD_CREATE_BLOB
VIRTIO_GPU_CMD_SET_SCANOUT_BLOB
VIRTIO_GPU_CMD_FLUSH
V2->V3: Remove the inlined header file of devicemodel/include/public/udmabuf.h
to avoid the license issue
Tracked-On: #7210
Acked-by: Wang Yu <yu1.wang@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Legacy VGA & VBE interface as a common interface is supported by
many legacy and modern OS. Many installer of OS distribution use
this interface to display the GUI of installer when setup a refresh
new installation on bare-metal. Besides, Windows OS always use this
interface to display it's BSOD, recovery mode & safe mode GUI. It
is need because Windows don't include virtio-gpu driver as their
in-box driver, VGA interface will be used before the virtio-gpu
driver been installed.
To be compatiable with the PCI bar layout of legacy VGA, the layout
is refined to meet with the requirement of legacy VGA and modern
virtio-gpu.
BAR0: VGA Framebuffer memory, 16 MB in size.
BAR2: MMIO Space
[0x0000~0x03ff] EDID data blob
[0x0400~0x041f] VGA ioports registers
[0x0500~0x0516] bochs display interface registers
[0x1000~0x17ff] Virtio common configuration registers
[0x1800~0x1fff] Virtio ISR state registers
[0x2000~0x2fff] Virtio device configuration registers
[0x3000~0x3fff] Virtio notification registers
BAR4: MSI/MSI-X
BAR5: Virtio port io
Tracked-On: #7210
Signed-off-by: Sun Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Hardware cursor emulation of virtio-gpu video adapter. Guest vm can
show its own cursor in virtual display, not share the cursor with
service vm. It also accelerated by SDL(OpenGL ES 2.0 backend) API
with hardware acceleration based on the GPU hardware own by service
vm.
Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Implement 2D mode of virtio-gpu adapter which can transfer outputs
from guest vm framebuffer and store them to host 2D scanout buffers.
These 2D scanout buffer can be shown by calling vdpy_surface_set/update
API provided device/include/vdisplay.h.
Virtio-gpu 2D commands calling sequence:
1) VIRTIO_GPU_CMD_GET_EDID
2) VIRTIO_GPU_CMD_GET_DISPLAY_INFO
3) VIRTIO_GPU_CMD_RESOURCE_CREATE_2D
4) VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING
5) VIRTIO_GPU_CMD_SET_SCANOUT
6) VIRTIO_GPU_CMD_TRANSFER_TO_HOST_2D
7) VIRTIO_GPU_CMD_RESOURCE_FLUSH
Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Extended display identification data(EDID) is a data to store
display timings which are supported by ACRN virtual monitor.
Virtio-gpu FE driver will request it to config crtc for display
resolutions.
Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
ACRN virtual monitor shown as a GUI system window of service vm.
It can display graphic outputs of guest vm which is stored in
service vm's buffers by virtio-gpu. Display operation is accelerated
by Intel GPU PF(SRIOV) device with SDL(OpenGL ES 2.0 backend) API.
This provides one generic display solution. When the virtio-gpu is
added, it will firstly try to setup the connection to graphics system
and then display the framebuffer from the guest vm in the created
window region.
Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Virtio-gpu is a virtio based graphic adapter. It supports 2D mode
which can transfer the guest vm's framebuffer into service vm's
buffers for displaying. It can co-work with Intel GPU VF(SRIOV)
device and provide thransport for the accelerated contents. With
this, guest vm can benefit Intel GPU hardware to accelerate media
coding, 3D rendering and compute.
Tracked-On: #7210
Signed-off-by: Sun, Peng <peng.p.sun@linux.intel.com>
Reviewed-by: Zhao, yakui <yakui.zhao@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
i2c bus counter 'acpi_i2c_adapter_num' shall be updated
when virtio-i2c device is de-initialized, else in user VM
reboot case, this global counter will not be reset and
keep the value last user VM boot, which is not expected
and cause iasl(building ACPI data) program crash finally
because the i2c device name space overflow.
Tracked-On: #7208
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Now, the DM assumes the device name entered by user is dependent on
the type.
For example, the device of tap type is named tap_TAAG, this patch
remove the above assumption.
User could set any name, no matter the code of DM or actually created,
it is represented by user input.
Tracked-On: #6690
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Signed-off-by: Chenli Wei<chenli.wei@linux.intel.com>
HMAC_*, MD5_* and SHA256_* are deprecated since openssl3.0, replace them with the corresponding equivalents.
Tracked-On: #6743
Signed-off-by: Tw <wei.tan@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
The current mac detection logic only check whether there are parameters
after tap opt. Don't care whether the parameter is MAC or not, then
mac_provided will be set to 1, which will disable the mac_seed setting
when using sub parameters
This patch will check opt and fix the above issue.
Tracked-On: #6690
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
As a parameter of acrn-dm,the mac_seed is only used for virtio-net.
So this patch change it to the sub-parameter of virtio-net.
Tracked-On: #6690
Acked-by: Yu1 Wang <yu1.wang@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
Remove device name requirement for “tap” and "vmnet", change the
parameter format like:
"-s 4,virtio-net,tap/vmnet=dev_name".
Tracked-On: #6690
Acked-by: Yu1 Wang <yu1.wang@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
The current code would cause infinite calls to vq_getchain()
because that:
- error check of vq_getchain() return value is missing.
- virtqueue misunderstand that there are avaliable descripters
even though the idx of avail ring is invalid.
This patch fixes it by checking validity of the return of
vq_getchain() and jump out of the loop for invalid return value.
This patch alse add validity check in judgment of avaliable
descriptor, and check if the diff between idx of avail ring and
the last idx is greater than size of this queue.
Tracked-On: #7038
Signed-off-by: Wen Qian <qian.wen@intel.com>
Signed-off-by: Li Fei <fei1.li@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>
The following parameters have not used by new design:
1. --vsbl <vsbl_file_path>
2. --part_info <part_info_name>
3. -G, --gvtargs <GVT_args>
4. -s <slot>,pci-gvt
5. -Y, --mptgen
6. -s <slot>,virtio-hdcp
7. -s <slot>,npk
8. -s <slot>,virtio-coreu
9. -i, --ioc_node <ioc_mediator_parameters>
10. --pm_by_vuart [pty|tty],<node_path>
11. --pm_notify_channel <channel>
This patch remove these parameters from usage and comment in code to
explain they are all obsoleted now.
Tracked-On: #6690
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Signed-off-by: Chenli Wei <chenli.wei@linux.intel.com>
this patch validates input of virtio_console_control_tx()
function to avoid potential progream crash with malicious
input from guest.
Tracked-On: #6851
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Rename uos_rpmb_size to user_vm_rpmb_size.
rename get_uos_count to get_user_vm_count.
rename get_uos_id to get_user_vmid.
rename uos_id to user_vmid.
Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Rename SOS_VM_NUM to SERVICE_VM_NUM.
rename SOS_SOCKET_PORT to SERVICE_VM_SOCKET_PORT.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename PCI_DEV_TYPE_SOSEMUL to PCI_DEV_TYPE_SERVICE_VM_EMUL.
rename SHUTDOWN_REQ_FROM_SOS to SHUTDOWN_REQ_FROM_SERVICE_VM.
rename PROCESS_RUN_IN_SOS to PROCESS_RUN_IN_SERVICE_VM.
rename SHUTDOWN_REQ_FROM_UOS to SHUTDOWN_REQ_FROM_USER_VM.
rename UOS_SOCKET_PORT to USER_VM_SOCKET_PORT.
rename SOS_CONSOLE to SERVICE_VM_OS_CONSOLE.
rename SOS_LCS_SOCK to SERVICE_VM_LCS_SOCK.
rename SOS_VM_BOOTARGS to SERVICE_VM_OS_BOOTARGS.
rename SOS_ROOTFS to SERVICE_VM_ROOTFS.
rename SOS_IDLE to SERVICE_VM_IDLE.
rename SEVERITY_SOS to SEVERITY_SERVICE_VM.
rename SOS_VM_UUID to SERVICE_VM_UUID.
rename SOS_REQ to SERVICE_VM_REQ.
rename RTCT_NATIVE_FILE_PATH_IN_SOS to RTCT_NATIVE_FILE_PATH_IN_SERVICE_VM.
rename CBC_REQ_T_UOS_ACTIVE to CBC_REQ_T_USER_VM_ACTIVE.
rename CBC_REQ_T_UOS_INACTIVE to CBC_REQ_T_USER_VM_INACTIV.
rename uos_active to user_vm_active.
Tracked-On: #6744
Signed-off-by: Liu Long <long.liu@linux.intel.com>
Reviewed-by: Geoffroy Van Cutsem <geoffroy.vancutsem@intel.com>
Function virtio_console_close_all will close all consoles, if the console->nports
value is 1, after the console be destroyed by the mevent teardown function, when
get the nports from the console, there will cause the NULL pointer. Fix the issue.
Tracked-On: #6431
Signed-off-by: Liu Long long.liu@intel.com
Reviewed-by: Jian Jun Chen jian.jun.chen@intel.com
Acked-by: Wang, Yu1 yu1.wang@intel.com
"port->cb" in 'virtio_console_notify_tx()'
function maybe NULL when malicious inputs
are injected from virtio frondend in guest.
Tracked-On: #6388
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
With virtio polling mode enabled, a timer is running in the virtio
backend service. And the timer will also be triggered if its frondend
driver didn't do the device reset in shutdown. A freed virtio device
will be accessed in the polling timer handler.
Do the virtio reset() callback specifically to clear the polling timer
before the free.
Tracked-On: #6147
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Prevent memory and information leaks by checking boundaries of
the incoming buffers from the hypervisor.
1. We check that the buffer is sufficent to hold a valid header.
2. We that each hbm message has valid size
vmei_hbm_handler() now returns -EINVAL if the size too small.
3. hdr->length < data_length.
Tracked-On: #5451
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
paddr_guest2host can return NULL, but code paths in virtio
are not checking the return value.
_vq_record() initializes iov_base pointer using paddr_guest2host()
but there is nothing in the flow that checks for NULL.
Chane _vq_record to return -1 in case the address translation
has failed.
Tracked-On: #5452
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
Add Null pointer check in init vq ring and add vq ring descriptor
check in case cause Nullpointer exception.
Tracked-On: #5355
Signed-off-by: Liu Long <long.liu@intel.com>
Add Null pointer check in init vq ring and add vq ring descriptor
check in case cause Nullpointer exception.
Tracked-On: #5355
Signed-off-by: Liu Long <long.liu@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
This patch does the following,
1. Fix an explicit interface name check for tapX preventing
any other interface name like kata_tap to be setup.
2. Add support for macvtap interface.
3. Identify macvtap vs tap interface and
if it is macvtap, identify character device (/dev/tapXX)
to be used.
Tracked-On: #4945
Signed-off-by: Vijay Dhanraj <vijay.dhanraj@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
use acrn-dm logger function instread of perror,
this helps the stability testing log capture.
Tracked-On: #4098
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
int snprintf(char *str, size_t size, const char *format, ...)
The functions snprintf() write at most size bytes (including the
terminating null byte('\0')) to str.
only when returned value of snprintf is non-negative and less than size,
the string has been completely written.
Tracked-On: #3789
Signed-off-by: Junhao Gao <junhao.gao@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
After Windows 10, version 1607, the cross-signed drivers are forbiden
to load when secure boot is enabled.
Details please refer to
https://docs.microsoft.com/en-us/windows-hardware/drivers/install/kernel-mode-code-signing-policy--windows-vista-and-later-
That means the kvm-guest-drivers-windows can't work when secure boot enabled.
So we found another windows virtio FE drivers from Oracle to resolve this issue
but have to change another subsystem vendor ID for the virtio BE services.
This patch introduces a new DM CMD line "--windows" to launch WaaG with Oracle virtio devices including
virtio-blk, virtio-net, virtio-input instead Redhat. It can make virtio-blk, virtio-net and virtio-input
devices work when WaaG enabling secure boot.
Tracked-On: #3583
Signed-off-by: Yuan Liu <yuan1.liu@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
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>
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>
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>
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>
