On 9/4/24 05:07, Rick Edgecombe wrote:
+static inline u64 tdx_seamcall_sept(u64 op, struct tdx_module_args *in)
+{
+#define SEAMCALL_RETRY_MAX 16
How is the 16 determined? Also, is the lock per-VM or global? Thanks, Paolo
+ struct tdx_module_args args_in;
+ int retry = SEAMCALL_RETRY_MAX;
+ u64 ret;
+
+ do {
+ args_in = *in;
+ ret = seamcall_ret(op, in);
+ } while (ret == TDX_ERROR_SEPT_BUSY && retry-- > 0);
+
+ *in = args_in;
+
+ return ret;
+}
+
