On Mon, 2022-05-23 at 08:48 +0000, bugzilla-daemon@xxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=216017 > > Bug ID: 216017 > Summary: KVM: problem virtualization from kernel 5.17.9 > Product: Virtualization > Version: unspecified > Kernel Version: 5.17.9-arch1-1 > Hardware: AMD > OS: Linux > Tree: Mainline > Status: NEW > Keywords: opw > Severity: high > Priority: P1 > Component: kvm > Assignee: virtualization_kvm@xxxxxxxxxxxxxxxxxxxx > Reporter: ne-vlezay80@xxxxxxxxx > Regression: No > > Qemu periodically chaches width: > > [root@router ne-vlezay80]# qemu-system-x86_64 -enable-kvm > qemu-system-x86_64: error: failed to set MSR 0xc0000104 to 0x100000000 > qemu-system-x86_64: ../qemu-7.0.0/target/i386/kvm/kvm.c:2996: kvm_buf_set_msrs: > Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed. > Aborted (core dumped) This is my fault. You can either revert the commit you found in qemu, or update the kernel to 5.18. > > Also if running virtual pachine width type -cpu host, system is freezez from > kernel panic. Can you check if this happens with 5.18 as well? If so, try to capture the panic message. Best regards, Maxim Levitsky > > Kernel version: 5.17.9 > Distribution: Arch Linux > QEMU: 7.0 > CPU: AMD Phenom X4 > Arch: x86_64 >
