svn commit: r354482 - head/sys/x86/x86
Andriy Gapon
avg at FreeBSD.org
Thu Nov 7 21:34:28 UTC 2019
On 07/11/2019 23:19, Colin Percival wrote:
> 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.
Oh... I should not have rushed.
So, I should really check for a run-time Xen marker?
--
Andriy Gapon
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