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Groups > linux.kernel > #1688666
| From | Juergen Gross <jgross@suse.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/8] x86/xen: Redefine XEN_ELFNOTE_INIT_P2M using PUD_SIZE * PTRS_PER_PUD |
| Date | 2017-07-17 07:50 +0200 |
| Message-ID | <u474S-Uc-19@gated-at.bofh.it> (permalink) |
| References | <u40PL-5t4-3@gated-at.bofh.it> <u40PN-5t4-43@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 17/07/17 00:59, Kirill A. Shutemov wrote: > XEN_ELFNOTE_INIT_P2M has to be 512GB for both 4- and 5-level paging. > (PUD_SIZE * PTRS_PER_PUD) would do this. > > Unfortunately, we cannot use P4D_SIZE, which would fit here. With > current headers structure it cannot be used in assembly, if p4d > level is folded. > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Reviewed-by: Juergen Gross <jgross@suse.com> Thanks, Juergen
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[PATCH 0/8] 5-level paging enabling for v4.14 "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-07-17 01:10 +0200
[PATCH 3/8] x86/xen: Redefine XEN_ELFNOTE_INIT_P2M using PUD_SIZE * PTRS_PER_PUD "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-07-17 01:10 +0200
Re: [PATCH 3/8] x86/xen: Redefine XEN_ELFNOTE_INIT_P2M using PUD_SIZE * PTRS_PER_PUD Juergen Gross <jgross@suse.com> - 2017-07-17 07:50 +0200
[PATCH 1/8] x86/dump_pagetables: Generalize address normalization "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> - 2017-07-17 01:10 +0200
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