On Thu, 29 Feb 2024 14:54:17 +0000, Marc Zyngier wrote: > When running in hVHE mode, EL1 accesses are performed with the EL12 > accessor, as we run with HCR_EL2.E2H=1. > > Unfortunately, both PMSCR_EL1 and TRFCR_EL1 are used with the > EL1 accessor, meaning that we actually affect the EL2 state. Duh. > > Switch to using the {read,write}_sysreg_el1() helpers that will do > the right thing in all circumstances. > > [...] Applied to kvmarm/next, thanks! [1/1] KVM: arm64: Fix TRFCR_EL1/PMSCR_EL1 access in hVHE mode https://git.kernel.org/kvmarm/kvmarm/c/9a3bfb27ef65 -- Best, Oliver