On Fri, Nov 09, 2018 at 05:35:52PM +, Peter Maydell wrote:
> Hyp mode is an exception to the general rule that each AArch32
> mode has its own r13, r14 and SPSR -- it has a banked r13 and
> SPSR but shares its r14 with User and System mode. We were
> incorrectly implementing it as banked,
Hyp mode is an exception to the general rule that each AArch32
mode has its own r13, r14 and SPSR -- it has a banked r13 and
SPSR but shares its r14 with User and System mode. We were
incorrectly implementing it as banked, which meant that on
entry to Hyp mode r14 was 0 rather than the USR/SYS
