In the user-mode-only version of sparc_cpu_handle_mmu_fault(), we must save the fault address for a data fault into the CPU state's mmu registers, because the code in linux-user/main.c expects to find it there in order to populate the si_addr field of the guest siginfo.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- target/sparc/mmu_helper.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/sparc/mmu_helper.c b/target/sparc/mmu_helper.c index 126ea5e..d5b6c1e 100644 --- a/target/sparc/mmu_helper.c +++ b/target/sparc/mmu_helper.c @@ -30,10 +30,18 @@ int sparc_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) { + SPARCCPU *cpu = SPARC_CPU(cs); + CPUSPARCState *env = &cpu->env; + if (rw & 2) { cs->exception_index = TT_TFAULT; } else { cs->exception_index = TT_DFAULT; +#ifdef TARGET_SPARC64 + env->dmmu.mmuregs[4] = address; +#else + env->mmuregs[4] = address; +#endif } return 1; } -- 2.7.4