摘要:
A computer and method for directly accessing computer hardware by a virtual system are provided. The computer comprises a hardware platform having a first-type device, a second-type device and a third-type device provided thereon; a virtual machine managing module; a first operating module; a second operating module; wherein the virtual machine managing module comprises a first-type device configuration module for directly configuring the first type device to be used by the main operating system; a second-type device configuration module for directly configuring the second-type device to be used by the guest operating system; and a third-type device configuration module for virtualizing the third-type device on the hardware platform to generate a virtualized third-type device and configuring the virtualized third-type device to be used by the main operating system and the guest operating system, respectively. The present invention considers the distribution and use of the devices as a whole in combination with the use of BIOS in the main board. Therefore, the incompatibility problem between hardware and software of the virtual system can be solved.
摘要:
A computer and method for directly accessing computer hardware by a virtual system are provided. The computer comprises a hardware platform having a first-type device, a second-type device and a third-type device provided thereon; a virtual machine managing module; a first operating module; a second operating module; wherein the virtual machine managing module comprises a first-type device configuration module for directly configuring the first type device to be used by the main operating system; a second-type device configuration module for directly configuring the second-type device to be used by the guest operating system; and a third-type device configuration module for virtualizing the third-type device on the hardware platform to generate a virtualized third-type device and configuring the virtualized third-type device to be used by the main operating system and the guest operating system, respectively. The present invention considers the distribution and use of the devices as a whole in combination with the use of BIOS in the main board. Therefore, the incompatibility problem between hardware and software of the virtual system can be solved.
摘要:
The present invention provides a computer system for carrying out security reinforcing and a security reinforcing method. The computer system comprises hardware, a BIOS, and a virtual machine monitor, and has at least one servo operating system and at least one user operating system running thereon, wherein, the servo operating system comprises a security reinforcing proxy module, and the user operating system comprises a security reinforcing module. With the present invention, it is possible to prevent the security reinforcing performance from being tampered by the frangibility of the user operating system, and to avoid hacker attacks which cannot be avoided in case of regular or manual security reinforcing, and also to ensure better secure defense of the computer system and the security of the downloaded security reinforcing files own.
摘要:
The present invention provides a virtual machine system and a method for sharing a graphics card amongst virtual machines. A VMM of the virtual machine system is provided with a resource-converting module, which converts data exchanged between a graphics card drive module of a GOS in the foreground and the graphics card based on a resource-converting table, and also intercepts accesses to the real graphics card by a GOS in the background and then responds to its operations on the graphics card. The VMM is further provided with a switching module, which alters a state of a VM based on a command for switching the VM, saves a graphics card state before the VM is switched to the background and restores the stored graphics card state to the graphics card when the VM is switched back to the foreground. Further, the GOSs each comprise a graphics card drive module corresponding to the real graphics card for accessing the real graphics card. The systems and the methods according to the present invention enable the GOSs to access the real graphics card, and also enable switching among a plurality of virtual machines.
摘要:
A system and method for hybrid virtual machine monitor system is provided. A first operating system uses a file system to manage data storage and retrieval within a data storage area. A second operating system, which is not compatible with the first operating system's file system, executes a management application backup utility. The first operating system includes a filter driver that sends logical block addresses, which correspond to data reads/writes, to the management application backup utility. In turn, the management application backup utility uses the logical block addresses to perform operations on the data storage locations. In one embodiment, the management application backup utility performs actions on the data storage area, such as a disk defragmentation, and subsequently sends data location changes to the filter driver. In this embodiment, the filter driver instructs the first operating system's file system to update its translation tables based upon the data location changes.
摘要:
The present invention provides a virtual machine system and a method of accessing a graphics card. The virtual machine system includes a VMM, an SOS and at least one GOS, and further includes a resource converting module for performing IO address converting on graphics card framebuffer accessing data from GOS(s) or mapping MMIO(s) to physical MMIO(s) of a graphics card based on a resource converting table, and sending the processed data to the graphics card; and a framebuffer allocating module for dividing a framebuffer resource of the graphics card into multiple blocks and allocating them respectively to corresponding GOS(s). The resource converting table(s) records correspondences between a resource allocation for the graphics card by SOS and a resource allocation for the graphics card by GOS(s). The framebuffer MMIO resource(s) allocated to the graphics card by GOS(s) is/are the framebuffer allocated to GOS(s) by the framebuffer allocating module.
摘要:
The present invention provides a virtual machine system and a method of accessing a graphics card by the same, wherein, the virtual machine system includes a Virtual Machine Monitor (VMM), a Service Operating System (SOS) and at least one Guest Operating System (GOS), and further includes a resource converting module for performing IO address converting on graphics card framebuffer accessing data from the GOS(s) or mapping MMIO(s) to physical MMIO(s) of a graphics card based on a resource converting table or resource converting tables, and sending the processed data to the graphics card; and a framebuffer allocating module for dividing a framebuffer resource of the graphics card into multiple blocks and allocating them respectively to the corresponding GOS(s). The resource converting table(s) records correspondences between a resource allocation for the graphics card by the SOS and a resource allocation or resource allocations for the graphics card by the GOS(s). The framebuffer MMIO resource(s) allocated to the graphics card by the GOS(s) is/are the framebuffer allocated to the GOS(s) by the framebuffer allocating module. The virtual machine system and the method according to the present invention are capable of accessing the real graphics card through the resource converting table(s), and also solve the problem of display confusion when multiple GOSs commonly access the real graphics card while being able to switch display.
摘要:
A computer management system and a computer management method are provided. The computer management system comprises a management workstation and at least one computer system based on virtualization technology. The computer system comprises a virtual machine monitor, a servo operating system, a management agent module and at least one user operating system. The management workstation comprises a detection/recognition module, an information collection module and a configuration module. The centralized management on the computer system by the management workstation can be realized through the management agent module establishing a network connection and communicating with the management workstation.
摘要:
A system and method for hybrid virtual machine monitor system is provided. A first operating system uses a file system to manage data storage and retrieval within a data storage area. A second operating system, which is not compatible with the first operating system's file system, executes a management application backup utility. The first operating system includes a filter driver that sends logical block addresses, which correspond to data reads/writes, to the management application backup utility. In turn, the management application backup utility uses the logical block addresses to perform operations on the data storage locations. In one embodiment, the management application backup utility performs actions on the data storage area, such as a disk defragmentation, and subsequently sends data location changes to the filter driver. In this embodiment, the filter driver instructs the first operating system's file system to update its translation tables based upon the data location changes.