On 11/12/22 04:25, Alex Bennée wrote:
+        switch (attrs.requester_type) {
+        case MTRT_MACHINE: /* MEMTX_IOPIC */

Not checking the id?

+        case MTRT_PCI:     /* PCI signalled MSI */
+            break;
+        default:
+            qemu_log_mask(LOG_GUEST_ERROR, "%s: rejecting write from %d",
+                          __func__, attrs.requester_id);
+            return MEMTX_ACCESS_ERROR;
+        }

Logging the requester_id by itself isn't great -- you need the type to know what you're looking at.

Otherwise,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>


r~

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