On Thu, Sep 05, 2024 at 02:11:32PM +0800, maobibo wrote: > > > On 2024/9/5 下午1:25, Thomas Weißschuh wrote: > > On 2024-09-05 06:04:12+0000, Jason A. Donenfeld wrote: > >> On Thu, Sep 5, 2024 at 5:45 AM maobibo <maob...@loongson.cn> wrote: > >>> > >>> Jason, > >>> > >>> With the latest qemu 9.1 version, elf format booting is supported. > >> > >> Thanks, I just figured this out too, about 4 minutes ago. Excellent. > >> And the 1G minimum ram limit is gone too. > >> > >> Now working on how to trigger resets. > > > > With "reset" do you mean normal (non-panic) system shutdown/poweroff? > > Since QEMU 9.1 and a recent kernel you can use the pvpanic device for > > that in a cross-architecture way. > LoongArch uses acpi GED device to reboot machine. Now there is no FDT > table description and FDT driver for acpi GED device :(
So you mean that QEMU exposes it via ACPI, but not via FDT, and the kernel doesn't know how to recognize it, even with ACPI?
