Thread (43 messages) 43 messages, 9 authors, 2025-12-19

Re: [patch V5 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user()

From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: 2025-10-28 13:45:02
Also in: linux-arm-kernel, linux-fsdevel, linux-riscv, linux-s390, lkml

On 2025-10-27 04:43, Thomas Gleixner wrote:
[...]
+ * Some architectures use internal local labels already, but this extra
+ * indirection here is harmless because the compiler optimizes it out
+ * completely in any case. This construct just ensures that the ASM GOTO
+ * target is always in the local scope. The C goto 'label' works correct
correct -> correctly

Other than this nit:

Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

-- 
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com
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