On Fri, Apr 28, 2023 at 02:15:04PM -0300, Daniel Henrique Barboza wrote: > On 4/28/23 12:40, Andrea Bolognani wrote: > > On Thu, Apr 27, 2023 at 06:04:10PM -0300, Daniel Henrique Barboza wrote: > > > At this moment it is not possible to launch a 'riscv64' domain of type > > > 'qemu' (i.e. TCG) and machine 'virt' in a x86 host: > > > > > > $ sudo ./run tools/virsh start riscv-virt1 > > > error: Failed to start domain 'riscv-virt1' > > > error: this function is not supported by the connection driver: > > > cannot update guest CPU for riscv64 architecture > > > > I get a different error message, specifically > > > > unsupported configuration: CPU mode 'custom' for riscv64 qemu > > domain on x86_64 host is not supported by hypervisor > > Ha, I believe the patch is still relevant but I did a serious mess in the commit > message :( > > The difference between what we're seeing is that I used a QEMU from riscv-to-apply.next > from the maintainer tree [1] instead of master. I was thinking about libvirt's master branch rather than QEMU's, but that makes sense. I'll check out v2 after building QEMU from the appropriate branch. > commit c13dfff2ded9cf2098a07e2426ffcad674602030 > Author: Daniel Henrique Barboza <dbarboza@xxxxxxxxxxxxxxxx> > Date: Tue Apr 11 15:35:10 2023 -0300 > > target/riscv: add query-cpy-definitions support Since this hasn't made its way into master yet, maybe you can still get the maintainer to s/cpy/cpu/ for you? :) -- Andrea Bolognani / Red Hat / Virtualization
