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Groups > linux.kernel > #1645927
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME |
| Date | 2017-05-19 23:00 +0200 |
| Message-ID | <tIXaa-7Bx-23@gated-at.bofh.it> (permalink) |
| References | <txTMB-1zl-13@gated-at.bofh.it> <tIcEi-79q-11@gated-at.bofh.it> <tIcEi-79q-9@gated-at.bofh.it> <tIXaa-7Bx-25@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, May 19, 2017 at 03:45:28PM -0500, Tom Lendacky wrote:
> Actually there is. The above will result in data in the cache because
> halt() turns into a function call if CONFIG_PARAVIRT is defined (refer
> to the comment above where do_wbinvd_halt is set to true). I could make
> this a native_wbinvd() and native_halt()
That's why we have the native_* versions - to bypass paravirt crap.
--
Regards/Gruss,
Boris.
Good mailing practices for 400: avoid top-posting and trim the reply.
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Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME Borislav Petkov <bp@alien8.de> - 2017-05-17 21:20 +0200
Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME Borislav Petkov <bp@alien8.de> - 2017-05-19 23:00 +0200
Re: [PATCH v5 28/32] x86/mm, kexec: Allow kexec to be used with SME Borislav Petkov <bp@alien8.de> - 2017-05-19 23:30 +0200
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