graphic: 0.876 device: 0.792 boot: 0.619 performance: 0.609 risc-v: 0.522 vnc: 0.496 architecture: 0.495 semantic: 0.489 permissions: 0.449 files: 0.432 mistranslation: 0.419 socket: 0.416 network: 0.378 virtual: 0.365 register: 0.364 ppc: 0.314 debug: 0.263 PID: 0.256 VMM: 0.241 arm: 0.217 user-level: 0.214 peripherals: 0.167 x86: 0.132 TCG: 0.121 hypervisor: 0.082 kernel: 0.077 i386: 0.060 assembly: 0.035 KVM: 0.025 QEMU UEFI for riscv64 failed to load my DIY bootloader due to unknown reason Steps to reproduce: 1. [ProblematicBootLoader.zip](/uploads/21fcff0052dc2dd95bf4bba3f6ec8fb8/ProblematicBootLoader.zip) unpack this zipped file,create a fat.img which contains FAT32 file system,and then move the unpacked file in the zip to /EFI/BOOT/bootriscv64.efi.After that using xorriso to pack it. 2. Load the cdrom in libvirt(virt-manager) using SCSI/USB 3. Then wait for seconds and error will show(I don't why STORE_ACCESS_PAGE_FAULT occurs) Additional information: My full source code is in https://github.com/TYDQSoft/UEFIPascalOS. You can get the instruction in the github to compile this problematic bootloader for testing. x64,AArch64 was tested successfully,but riscv64 is always problematic in evert test times.