[DragonFlyBSD - Bug #3310] (New) NVMM+QEMU fail to boot with UEFI: Mem Assist Failed [gpa=0xfffffff0]

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Sun Jan 9 06:27:25 PST 2022

Issue #3310 has been reported by liweitianux.

Bug #3310: NVMM+QEMU fail to boot with UEFI: Mem Assist Failed [gpa=0xfffffff0]

* Author: liweitianux
* Status: New
* Priority: Normal
* Target version: 6.4
* Start date: 2022-01-09
NVMM+QEMU fail to boot with UEFI, for example:

% qemu-system-x86_64 \
      -boot menu=on -display sdl -accel nvmm \
      -drive file=OVMF_CODE.fd,if=pflash,format=raw,readonly=on \
      -drive file=OVMF_VARS.fd,if=pflash,format=raw
NetBSD Virtual Machine Monitor accelerator is operational
qemu-system-x86_64: NVMM: Mem Assist Failed [gpa=0xfffff000]
qemu-system-x86_64: NVMM: Failed to execute a VCPU.

The UEFI firmware can be obtained by installing the @uefi-edk2-qemu-x86_64@ package
or by downloading from: https://leaf.dragonflybsd.org/~aly/uefi/

First reported by Mario Marietto and confirmed by me, see:

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