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Re: [Xen-devel] [PATCH 09/14] livepatch: Add per-function applied/reverted state tracking marker

On 8/21/19 4:19 AM, Pawel Wieczorkiewicz wrote:
  struct livepatch_func {
      const char *name;       /* Name of function to be patched. */
      void *new_addr;
@@ -834,6 +839,10 @@ struct livepatch_func {
      uint32_t old_size;
      uint8_t version;        /* MUST be LIVEPATCH_PAYLOAD_VERSION. */
      uint8_t opaque[31];
+#if defined CONFIG_X86
+    uint8_t applied;
+    uint8_t _pad[7];

Replying here as well. Could you use part of the 'opaque[31]' space instead for this field?

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