Re: [Qemu-devel] [PATCH] target/arm: Implement HACR_EL2

2019-02-05 Thread Richard Henderson
On 2/5/19 6:12 PM, Peter Maydell wrote: > HACR_EL2 is a register with IMPDEF behaviour, which allows > implementation specific trapping to EL2. Implement it as RAZ/WI, > since QEMU's implementation has no extra traps. This also > matches what h/w implementations like Cortex-A53 and A57 do. > > Sig

[Qemu-devel] [PATCH] target/arm: Implement HACR_EL2

2019-02-05 Thread Peter Maydell
HACR_EL2 is a register with IMPDEF behaviour, which allows implementation specific trapping to EL2. Implement it as RAZ/WI, since QEMU's implementation has no extra traps. This also matches what h/w implementations like Cortex-A53 and A57 do. Signed-off-by: Peter Maydell --- target/arm/helper.c