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Re: Question about strange panic with NetBSD-domu versus FreeBSD dom0.
On Tue, Oct 10, 2023 at 09:29:48AM -0700, Brian Buhrow wrote:
> hello. thank you for the explanation. It seems this problem might be explained by the
> commit to xen/x86/xen_intr.c V1.31, which says that reading from curcpu is unstable if not
> protected from kernel preemption.
but AFAIK xen_read_psl() does a kpreept_disable() before reading curcpu,
so it should be safe. Or I am missing something ?
--
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
--
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