On Thu, Oct 19 2017 at 4:58:02 pm BST, James Morse <james.morse@xxxxxxx> wrote: > If we deliver a virtual SError to the guest, the guest may defer it > with an ESB instruction. The guest reads the deferred value via DISR_EL1, > but the guests view of DISR_EL1 is re-mapped to VDISR_EL2 when HCR_EL2.AMO > is set. > > Add the KVM code to save/restore VDISR_EL2, and make it accessible to > userspace as DISR_EL1. > > Signed-off-by: James Morse <james.morse@xxxxxxx> Reviewed-by: Marc Zyngier <marc.zyngier@xxxxxxx> M. -- Jazz is not dead. It just smells funny. _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
