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-rw-r--r--hw/arm/smmu-internal.h5
-rw-r--r--hw/arm/smmuv3.c34
2 files changed, 25 insertions, 14 deletions
diff --git a/hw/arm/smmu-internal.h b/hw/arm/smmu-internal.h
index 55147f29be..2d75b31953 100644
--- a/hw/arm/smmu-internal.h
+++ b/hw/arm/smmu-internal.h
@@ -104,4 +104,9 @@ typedef struct SMMUIOTLBPageInvInfo {
     uint64_t mask;
 } SMMUIOTLBPageInvInfo;
 
+typedef struct SMMUSIDRange {
+    uint32_t start;
+    uint32_t end;
+} SMMUSIDRange;
+
 #endif
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index fdd6332ce5..3b87324ce2 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -32,6 +32,7 @@
 
 #include "hw/arm/smmuv3.h"
 #include "smmuv3-internal.h"
+#include "smmu-internal.h"
 
 /**
  * smmuv3_trigger_irq - pulse @irq if enabled and update
@@ -895,6 +896,20 @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd)
     }
 }
 
+static gboolean
+smmuv3_invalidate_ste(gpointer key, gpointer value, gpointer user_data)
+{
+    SMMUDevice *sdev = (SMMUDevice *)key;
+    uint32_t sid = smmu_get_sid(sdev);
+    SMMUSIDRange *sid_range = (SMMUSIDRange *)user_data;
+
+    if (sid < sid_range->start || sid > sid_range->end) {
+        return false;
+    }
+    trace_smmuv3_config_cache_inv(sid);
+    return true;
+}
+
 static int smmuv3_cmdq_consume(SMMUv3State *s)
 {
     SMMUState *bs = ARM_SMMU(s);
@@ -965,27 +980,18 @@ static int smmuv3_cmdq_consume(SMMUv3State *s)
         }
         case SMMU_CMD_CFGI_STE_RANGE: /* same as SMMU_CMD_CFGI_ALL */
         {
-            uint32_t start = CMD_SID(&cmd), end, i;
+            uint32_t start = CMD_SID(&cmd);
             uint8_t range = CMD_STE_RANGE(&cmd);
+            uint64_t end = start + (1ULL << (range + 1)) - 1;
+            SMMUSIDRange sid_range = {start, end};
 
             if (CMD_SSEC(&cmd)) {
                 cmd_error = SMMU_CERROR_ILL;
                 break;
             }
-
-            end = start + (1 << (range + 1)) - 1;
             trace_smmuv3_cmdq_cfgi_ste_range(start, end);
-
-            for (i = start; i <= end; i++) {
-                IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, i);
-                SMMUDevice *sdev;
-
-                if (!mr) {
-                    continue;
-                }
-                sdev = container_of(mr, SMMUDevice, iommu);
-                smmuv3_flush_config(sdev);
-            }
+            g_hash_table_foreach_remove(bs->configs, smmuv3_invalidate_ste,
+                                        &sid_range);
             break;
         }
         case SMMU_CMD_CFGI_CD: