Hello laokz, The OpenHarmony PMC hereby offers you committer privileges to the device_qemu project. These privileges are offered on the understanding that you'll use them reasonably and with common sensehttps://gitee.com/openharmony/community/blob/master/zh/guidelines_role_grout.... You have made great contributions to arm_virt, including the CFI flash driver, virtnet, and GPU display, and has also done some bugfixes for the kernel_liteos_a repository. Below are your PRs: 1. device_qemu repository: 2. Added the QEMU arm'virt' CFI flash driver https://gitee.com/openharmony/device_qemu/pulls/6. 3. CFI Flash Driver Code Style Compliance Rectification https://gitee.com/openharmony/device_qemu/pulls/13 4. Update the CFI flash driver to implement the erase method https://gitee.com/openharmony/device_qemu/pulls/11. 5. The virtio-mmio network device driver https://gitee.com/openharmony/device_qemu/pulls/15 is added to the arm-virt platform. 6. Upgrade the virtnet driver to the nonlegacy version https://gitee.com/openharmony/device_qemu/pulls/26. 7. Kernel_liteos_a repository: 8. The OsSigTimedWaitNoLock clears only one pending signal https://gitee.com/openharmony/kernel_liteos_a/pulls/39. 9. The SYSV shm function https://gitee.com/openharmony/kernel_liteos_a/pulls/37 is fixed. 10. Rectified several issues related to regions. https://gitee.com/openharmony/kernel_liteos_a/pulls/34 11. Fixed the bug where LOS_BitmapSetNBits incorrectly considers the number of bits as the bit mode. https://gitee.com/openharmony/kernel_liteos_a/pulls/23 etc. All of them contributed to OpenHarmony and we’re excited to have laokz join the project. If you accept, please follow your guidelines: 1. Register an DCOhttps://dco.openharmony.io/sign/Z2l0ZWUlMkZPcGVuQXRvbQ== 2. Provide your personal information as following format and sent to email: pmc@openharmony.io 3. OpenHarmony Repository: 4. your name: 5. gitee id url: https://www.gitee.com/xxx 6. gitee id associated email: Best Regards OpenHarmony PMC