On Thu, Sep 5, 2024 at 5:05 PM Thomas Weißschuh <tho...@t-8ch.de> wrote: > > On 2024-09-05 16:53:55+0000, Jason A. Donenfeld wrote: > > On Thu, Sep 05, 2024 at 07:25:05AM +0200, 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. > > > > What I mean is that I need for userspace calling `reboot(RB_AUTOBOOT);` > > to actually result in QEMU being told to reboot the system. Sounds like > > that's not possible (yet?) in 9.1? > > With reboot(RB_POWER_OFF) this is indeed the exact usecase for pvpanic
I'm actually using reboot(RB_AUTOBOOT) wth QEMU's -no-reboot, because that tends to be far more compatible with a greater number of platforms, for example, x86 without acpi. Shucks.
