On Tue, Dec 29, 2020 at 04:00:59PM +0000, David Brazdil wrote: > The KVM/arm64 PSCI relay assumes that SYSTEM_OFF and SYSTEM_RESET should > not return, as dictated by the PSCI spec. However, there is firmware out > there which breaks this assumption, leading to a hyp panic. Make KVM > more robust to broken firmware by allowing these to return. Are you sure you should just return? We've had issues in the past with Linux reboot(2) that returns to userspace, allowing on 32-bit ARM for example watchdogs to unexpectedly continue being serviced. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
