On 16 February 2017 at 09:54, Vijay Kilari <vijay.kil...@gmail.com> wrote: > On Tue, Feb 7, 2017 at 8:19 PM, Peter Maydell <peter.mayd...@linaro.org> > wrote: >> If you want to do nothing in a read/write function there are >> already arm_cp_read_zero and arm_cp_write_ignore functions for >> this. But using the ARM_CP_NOP flag is better still. > > With ARM_CP_NOP qemu fails to boot. > qemu-system-aarch64: KVM_SET_DEVICE_ATTR failed: Invalid argument > Group 6 attr 0x000000000000c665
Not clear to me why using ARM_CP_NOP should result in a KVM call failure -- can you dig further into why that is happening? thanks -- PMM
