On Thu, May 3, 2018 at 2:22 AM Edgar E. Iglesias <edgar.igles...@gmail.com>
wrote:
> From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
> Bypass MMU translation when mmu-index MMU_NOMMU_IDX is used.
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> target/microblaze/helper.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c
> index a9f4ca93e3..261dcc74c7 100644
> --- a/target/microblaze/helper.c
> +++ b/target/microblaze/helper.c
> @@ -58,7 +58,8 @@ int mb_cpu_handle_mmu_fault(CPUState *cs, vaddr
address, int size, int rw,
> int prot;
> /* Translate if the MMU is available and enabled. */
> - if (cpu->cfg.use_mmu && (env->sregs[SR_MSR] & MSR_VM)) {
> + if (cpu->cfg.use_mmu && (env->sregs[SR_MSR] & MSR_VM)
> + && mmu_idx != MMU_NOMMU_IDX) {
> uint32_t vaddr, paddr;
> struct microblaze_mmu_lookup lu;
> --
> 2.14.1
