graphic: 0.865 performance: 0.859 arm: 0.786 device: 0.781 ppc: 0.712 semantic: 0.684 architecture: 0.673 boot: 0.660 mistranslation: 0.658 network: 0.603 vnc: 0.595 peripherals: 0.574 user-level: 0.524 register: 0.523 socket: 0.520 permissions: 0.477 PID: 0.459 debug: 0.403 i386: 0.397 risc-v: 0.397 hypervisor: 0.378 files: 0.377 kernel: 0.371 VMM: 0.353 x86: 0.343 TCG: 0.262 assembly: 0.213 virtual: 0.212 KVM: 0.089 Using pflash with u-boot,when CONFIG_SYS_FLASH_USE_BUFFER_WRITE were defined,envirment args won't be able to save correctly Generated a u-boot image with qemu_arm_defconfig,did some modification to qemu-arm.h. Before added "CONFIG_SYS_FLASH_USE_BUFFER_WRITE",call saveenv in u-boot command line can save the envirment but painful slow. after added it,seems the action took no time,but the data won't be saved correctly,reset the board to boot again(i'd waited a while to reset the board) ,the u-boot will tell you enviremnt checksum mismatch,using the default. How did you run QEMU? Is this still an issue with the latest version? No update from the reporter after 5 months, so closing the bug. [Expired for QEMU because there has been no activity for 60 days.]