Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 7 Nov 2019 21:19:09 +0000
From:      Colin Percival <cperciva@tarsnap.com>
To:        Andriy Gapon <avg@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   Re: svn commit: r354482 - head/sys/x86/x86
Message-ID:  <0100016e47bc3d83-8486b1e5-d734-49da-9995-ad5cfc8540d2-000000@email.amazonses.com>
In-Reply-To: <201911072114.xA7LExVP090362@repo.freebsd.org>
References:  <201911072114.xA7LExVP090362@repo.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On 2019-11-07 13:14, Andriy Gapon wrote:
>   x86 stack_save_td_running() can work safely only if IPI_TRACE is a
>   non-maskable interrupt.  But at the moment FreeBSD/Xen does not provide
>   support for the NMI delivery mode.  So, mark the functionality as
>   unsupported similarly to other platforms without NMI.
> [...]
> +#ifdef XENHVM

I'm not sure this does what you intended.  XENHVM simply adds *support* for
running under Xen/HVM, and it's part of the GENERIC kernel.

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?0100016e47bc3d83-8486b1e5-d734-49da-9995-ad5cfc8540d2-000000>