On 3 April 2017 at 23:17, Yifan <yifanl...@gmail.com> wrote: > There are fields in SCTLR that are RAO/SBOP or WI or in the case of the > RR field, accessible only in secure mode. Currently it seems that qemu > just propagates any write to SCTLR to the register and this screwed up > in a bootloader that I am debugging.
Yes, we're a bit loose in QEMU on the handling of reserved bits. Note that most of the SCTLR bits like this are RAO/SBOP or RAZ/SBZP, so the guest should not be writing wrong values to them. thanks -- PMM
