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Groups > linux.kernel > #1695832
| From | Borislav Petkov <bp@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC Part1 PATCH v3 02/17] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature |
| Date | 2017-07-25 17:20 +0200 |
| Message-ID | <u79MS-4rG-15@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <u75gd-1yO-3@gated-at.bofh.it> <u75gd-1yO-1@gated-at.bofh.it> <u79aa-3YE-19@gated-at.bofh.it> <u79aa-3YE-17@gated-at.bofh.it> <u79MS-4rG-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jul 25, 2017 at 09:58:54AM -0500, Tom Lendacky wrote:
> True, but it is more about being accurate and making sure the value is
> correct where ever it may be used.
So early_identify_cpu() initializes phys_bits to 32 on 32-bit.
Subtracting it there would actually make actively it wrong, AFAICT.
--
Regards/Gruss,
Boris.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
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Re: [RFC Part1 PATCH v3 02/17] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Borislav Petkov <bp@suse.de> - 2017-07-25 12:30 +0200
Re: [RFC Part1 PATCH v3 02/17] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Borislav Petkov <bp@suse.de> - 2017-07-25 16:40 +0200
Re: [RFC Part1 PATCH v3 02/17] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Borislav Petkov <bp@suse.de> - 2017-07-25 17:20 +0200
Re: [RFC Part1 PATCH v3 02/17] x86/CPU/AMD: Add the Secure Encrypted Virtualization CPU feature Borislav Petkov <bp@suse.de> - 2017-07-25 17:40 +0200
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