Re: [Qemu-devel] [PATCH for-4.1 2/2] xics/kvm: Fix fallback to emulated XICS

2019-07-24 Thread Cédric Le Goater
On 24/07/2019 18:57, Greg Kurz wrote: > Commit 4812f2615288 tried to fix rollback path of xics_kvm_connect() but > it isn't enough. If we fail to create the KVM device, the guest fails > to boot later on with: > > [0.010817] pci :00:00.0: Adding to iommu group 0 > [0.010863] irq: unkno

[Qemu-devel] [PATCH for-4.1 2/2] xics/kvm: Fix fallback to emulated XICS

2019-07-24 Thread Greg Kurz
Commit 4812f2615288 tried to fix rollback path of xics_kvm_connect() but it isn't enough. If we fail to create the KVM device, the guest fails to boot later on with: [0.010817] pci :00:00.0: Adding to iommu group 0 [0.010863] irq: unknown-1 didn't like hwirq-0x1200 to VIRQ17 mapping (