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Re: [RFC 1/2] tls: add macros for coroutine-safe TLS variables
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [RFC 1/2] tls: add macros for coroutine-safe TLS variables |
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Date: |
Tue, 26 Oct 2021 14:41:23 +0100 |
Actually, nevermind what I said about the callback scenario. I don't
think that is a problem because the compiler cannot assume the __thread
variable remains unchanged across the callback. Therefore it cannot
safely cache the value.
So I think only the header file scenario is a problem.
Stefan
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[RFC 2/2] util/async: replace __thread with QEMU TLS macros, Stefan Hajnoczi, 2021/10/25
Re: [RFC 0/2] tls: add macros for coroutine-safe TLS variables, Philippe Mathieu-Daudé, 2021/10/25
Re: [RFC 0/2] tls: add macros for coroutine-safe TLS variables, Richard Henderson, 2021/10/25