Re: [Qemu-devel] [PATCH v2 13/68] target/arm: Convert MRS/MSR (banked, register)

2019-08-23 Thread Peter Maydell
On Mon, 19 Aug 2019 at 22:38, Richard Henderson wrote: > > The m-profile and a-profile, decodings overlap. Only return false > for the case of wrong profile; handle UNDEFINED for permission failure > directly. This ensures that we don't accidentally pass an insn that > applies to the wrong

[Qemu-devel] [PATCH v2 13/68] target/arm: Convert MRS/MSR (banked, register)

2019-08-19 Thread Richard Henderson
The m-profile and a-profile, decodings overlap. Only return false for the case of wrong profile; handle UNDEFINED for permission failure directly. This ensures that we don't accidentally pass an insn that applies to the wrong profile. Signed-off-by: Richard Henderson ---