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Groups > linux.kernel > #1465809
| From | Steven Rostedt <rostedt@goodmis.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Question: Outer NMI can nest if from user mode? |
| Date | 2016-08-19 03:40 +0200 |
| Message-ID | <s7GWS-7sc-35@gated-at.bofh.it> (permalink) |
| References | <s7GtQ-7go-13@gated-at.bofh.it> <s7GWS-7sc-37@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, 18 Aug 2016 11:48:45 -0400 Steven Rostedt <rostedt@goodmis.org> wrote: > 9b6e6a8334d56 x86/nmi/64: Switch stacks on userspace NMI entry > > Which switches the stack to the kernel stack from the NMI stack if we > came from user mode. That explains how the asm glue wont catch it. In my own defense, the commit that added the comment came before the stack switch commit, making the comment incorrect at the time it was added ;-) -- Steve
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Question: Outer NMI can nest if from user mode? Steven Rostedt <rostedt@goodmis.org> - 2016-08-19 03:10 +0200 Re: Question: Outer NMI can nest if from user mode? Steven Rostedt <rostedt@goodmis.org> - 2016-08-19 03:40 +0200 Re: Question: Outer NMI can nest if from user mode? Steven Rostedt <rostedt@goodmis.org> - 2016-08-19 03:50 +0200
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