diff options
Diffstat (limited to 'target/arm/tcg/tlb_helper.c')
| -rw-r--r-- | target/arm/tcg/tlb_helper.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c index 23c72a9..f1983a5 100644 --- a/target/arm/tcg/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -24,13 +24,13 @@ bool arm_s1_regime_using_lpae_format(CPUARMState *env, ARMMMUIdx mmu_idx) return regime_using_lpae_format(env, mmu_idx); } -static inline uint32_t merge_syn_data_abort(uint32_t template_syn, +static inline uint64_t merge_syn_data_abort(uint32_t template_syn, ARMMMUFaultInfo *fi, unsigned int target_el, bool same_el, bool is_write, - int fsc) + int fsc, bool gcs) { - uint32_t syn; + uint64_t syn; /* * ISV is only set for stage-2 data aborts routed to EL2 and @@ -75,6 +75,11 @@ static inline uint32_t merge_syn_data_abort(uint32_t template_syn, /* Merge the runtime syndrome with the template syndrome. */ syn |= template_syn; } + + /* Form ISS2 at the top of the syndrome. */ + syn |= (uint64_t)fi->dirtybit << 37; + syn |= (uint64_t)gcs << 40; + return syn; } @@ -176,7 +181,9 @@ void arm_deliver_fault(ARMCPU *cpu, vaddr addr, int target_el = exception_target_el(env); int current_el = arm_current_el(env); bool same_el; - uint32_t syn, exc, fsr, fsc; + uint32_t exc, fsr, fsc; + uint64_t syn; + /* * We know this must be a data or insn abort, and that * env->exception.syndrome contains the template syndrome set @@ -246,9 +253,10 @@ void arm_deliver_fault(ARMCPU *cpu, vaddr addr, syn = syn_insn_abort(same_el, fi->ea, fi->s1ptw, fsc); exc = EXCP_PREFETCH_ABORT; } else { + bool gcs = regime_is_gcs(core_to_arm_mmu_idx(env, mmu_idx)); syn = merge_syn_data_abort(env->exception.syndrome, fi, target_el, same_el, access_type == MMU_DATA_STORE, - fsc); + fsc, gcs); if (access_type == MMU_DATA_STORE && arm_feature(env, ARM_FEATURE_V6)) { fsr |= (1 << 11); |