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Groups > linux.kernel > #1337746
| From | Boris Ostrovsky <boris.ostrovsky@oracle.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] x86/ptdump: Remove paravirt_enabled() |
| Date | 2016-02-18 22:40 +0100 |
| Message-ID | <r3EsO-3h6-13@gated-at.bofh.it> (permalink) |
| References | <r3D3J-2sr-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 02/18/2016 03:00 PM, Borislav Petkov wrote: > From: Borislav Petkov <bp@suse.de> > > is_hypervisor_range() can simply check if the PGD index is > within ffff800000000000 - ffff87ffffffffff which is the range > reserved for a hypervisor. That range is practically an ABI, see > Documentation/x86/x86_64/mm.txt. > > Signed-off-by: Borislav Petkov <bp@suse.de> > Cc: Andy Lutomirski <luto@amacapital.net> > Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> > Cc: "Luis R. Rodriguez" <mcgrof@kernel.org> Under Xen, as PV guest: Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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[PATCH] x86/ptdump: Remove paravirt_enabled() Borislav Petkov <bp@alien8.de> - 2016-02-18 21:10 +0100 Re: [PATCH] x86/ptdump: Remove paravirt_enabled() Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-02-18 22:40 +0100 [tip:x86/mm] x86/mm/ptdump: Remove paravirt_enabled() tip-bot for Borislav Petkov <tipbot@zytor.com> - 2016-02-20 12:50 +0100
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