crypto: enforce that key material doesn't overlap with LUKS header

[qmiga/qemu.git] / plugins / api.c

diff --git a/plugins/api.c b/plugins/api.c
index 91e0c70..2078b16 100644 (file)
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -36,6 +36,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu/plugin.h"
+#include "qemu/log.h"
 #include "tcg/tcg.h"
 #include "exec/exec-all.h"
 #include "exec/ram_addr.h"
@@ -288,6 +289,8 @@ struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
     enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info);
     hwaddr_info.is_store = (rw & QEMU_PLUGIN_MEM_W) != 0;
 
+    assert(mmu_idx < NB_MMU_MODES);
+
     if (!tlb_plugin_lookup(cpu, vaddr, mmu_idx,
                            hwaddr_info.is_store, &hwaddr_info)) {
         error_report("invalid use of qemu_plugin_get_hwaddr");