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Re: [Qemu-devel] [PATCH] linux-user/sparc/signal.c: Remove unnecessary c
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From: |
Laurent Vivier |
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Subject: |
Re: [Qemu-devel] [PATCH] linux-user/sparc/signal.c: Remove unnecessary comment |
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Date: |
Tue, 9 Oct 2018 21:45:25 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
Le 09/10/2018 à 20:40, Peter Maydell a écrit :
> Remove a comment suggesting that we need to call tb_flush()
> after writing the SPARC signal frame trampoline insns.
> This isn't necessary in QEMU, because (even if the guest
> architecture requires explicit icache maintenance) we
> ensure that memory writes result in invalidation of
> translated code from that memory.
By curiosity, where/how is it done?
Thanks,
Laurent