Re: [PATCH v4 1/4] tls: add macros for coroutine-safe TLS variables

[Paolo Bonzini]

On 2/21/22 15:29, Stefan Hajnoczi wrote:

+#define QEMU_DEFINE_CO_TLS(type, var)                                        \
+    static __thread type co_tls_##var;                                       \
+    type get_##var(void) { asm volatile(""); return co_tls_##var; }          \
+    void set_##var(type v) { asm volatile(""); co_tls_##var = v; }           \
+    type *get_ptr_##var(void)                                                \
+    { type *ptr = &co_tls_##var; asm volatile("" : "+rm" (ptr)); return ptr; }
+

Is noinline needed here too in case LTO is used?

Paolo