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-rw-r--r--hw/core/loader.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 60d2ebd4ac..0634bee20c 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -785,6 +785,13 @@ static void rom_reset(void *unused)
g_free(rom->data);
rom->data = NULL;
}
+ /*
+ * The rom loader is really on the same level as firmware in the guest
+ * shadowing a ROM into RAM. Such a shadowing mechanism needs to ensure
+ * that the instruction cache for that new region is clear, so that the
+ * CPU definitely fetches its instructions from the just written data.
+ */
+ cpu_flush_icache_range(rom->addr, rom->datasize);
}
}