diff options
Diffstat (limited to 'src/dev/arm/smmu_v3_caches.cc')
| -rw-r--r-- | src/dev/arm/smmu_v3_caches.cc | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/src/dev/arm/smmu_v3_caches.cc b/src/dev/arm/smmu_v3_caches.cc index 63f0b052b..d92c54480 100644 --- a/src/dev/arm/smmu_v3_caches.cc +++ b/src/dev/arm/smmu_v3_caches.cc @@ -1083,15 +1083,40 @@ WalkCache::store(const Entry &incoming) } void -WalkCache::invalidateVA(Addr va, uint16_t asid, uint16_t vmid) +WalkCache::invalidateVA(Addr va, uint16_t asid, uint16_t vmid, + const bool leaf_only) { - panic("%s unimplemented\n", __func__); + for (size_t s = 0; s < sets.size(); s++) { + Set &set = sets[s]; + + for (size_t i = 0; i < set.size(); i++) { + Entry &e = set[i]; + + if ((!leaf_only || e.leaf) && (e.va & e.vaMask) == (va & e.vaMask) + && e.asid == asid && e.vmid == vmid) + { + e.valid = false; + } + } + } } void -WalkCache::invalidateVAA(Addr va, uint16_t vmid) +WalkCache::invalidateVAA(Addr va, uint16_t vmid, const bool leaf_only) { - panic("%s unimplemented\n", __func__); + for (size_t s = 0; s < sets.size(); s++) { + Set &set = sets[s]; + + for (size_t i = 0; i < set.size(); i++) { + Entry &e = set[i]; + + if ((!leaf_only || e.leaf) && (e.va & e.vaMask) == (va & e.vaMask) + && e.vmid == vmid) + { + e.valid = false; + } + } + } } void |