From: Matt Fleming <matt@codeblueprint.co.uk>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
x86@kernel.org, Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
"H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@linux.intel.com>,
Dave Hansen <dave.hansen@intel.com>,
Andy Lutomirski <luto@amacapital.net>,
linux-arch@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCHv3 15/33] x86/efi: handle p4d in EFI pagetables
Date: Tue, 28 Feb 2017 12:38:30 +0000 [thread overview]
Message-ID: <20170228123830.GF28416@codeblueprint.co.uk> (raw)
In-Reply-To: <20170217141328.164563-16-kirill.shutemov@linux.intel.com>
On Fri, 17 Feb, at 05:13:10PM, Kirill A. Shutemov wrote:
> Allocate additional page table level and change efi_sync_low_kernel_mappings()
> to make syncing logic work with additional page table level.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Matt Fleming <matt@codeblueprint.co.uk>
> ---
> arch/x86/platform/efi/efi_64.c | 33 +++++++++++++++++++++++----------
> 1 file changed, 23 insertions(+), 10 deletions(-)
Looks fine to me, but I haven't tested it.
Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
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next prev parent reply other threads:[~2017-02-28 12:38 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-17 14:12 [PATCHv3 00/33] 5-level paging Kirill A. Shutemov
2017-02-17 14:12 ` [PATCHv3 01/33] x86/cpufeature: Add 5-level paging detection Kirill A. Shutemov
2017-02-17 14:12 ` [PATCHv3 02/33] asm-generic: introduce 5level-fixup.h Kirill A. Shutemov
2017-02-17 14:12 ` [PATCHv3 03/33] asm-generic: introduce __ARCH_USE_5LEVEL_HACK Kirill A. Shutemov
2017-02-17 14:12 ` [PATCHv3 04/33] arch, mm: convert all architectures to use 5level-fixup.h Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 05/33] asm-generic: introduce <asm-generic/pgtable-nop4d.h> Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 06/33] mm: convert generic code to 5-level paging Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 07/33] mm: introduce __p4d_alloc() Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 08/33] x86: basic changes into headers for 5-level paging Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 09/33] x86: trivial portion of 5-level paging conversion Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 10/33] x86/gup: add 5-level paging support Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 11/33] x86/ident_map: " Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 12/33] x86/mm: add support of p4d_t in vmalloc_fault() Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 13/33] x86/power: support p4d_t in hibernate code Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 14/33] x86/kexec: support p4d_t Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 15/33] x86/efi: handle p4d in EFI pagetables Kirill A. Shutemov
2017-02-28 12:38 ` Matt Fleming [this message]
2017-02-17 14:13 ` [PATCHv3 16/33] x86/mm/pat: handle additional page table Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 17/33] x86/kasan: prepare clear_pgds() to switch to <asm-generic/pgtable-nop4d.h> Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 18/33] x86/xen: convert __xen_pgd_walk() and xen_cleanmfnmap() to support p4d Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 19/33] x86: convert the rest of the code to support p4d_t Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 20/33] x86: detect 5-level paging support Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 21/33] x86/asm: remove __VIRTUAL_MASK_SHIFT==47 assert Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 22/33] x86/mm: define virtual memory map for 5-level paging Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 23/33] x86/paravirt: make paravirt code support " Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 24/33] x86/mm: basic defines/helpers for CONFIG_X86_5LEVEL Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 25/33] x86/dump_pagetables: support 5-level paging Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 26/33] x86/kasan: extend to " Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 27/33] x86/espfix: " Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 28/33] x86/mm: add support of additional page table level during early boot Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 29/33] x86/mm: add sync_global_pgds() for configuration with 5-level paging Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 30/33] x86/mm: make kernel_physical_mapping_init() support " Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 31/33] x86/mm: add support for 5-level paging for KASLR Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 32/33] x86: enable 5-level paging support Kirill A. Shutemov
2017-02-17 14:13 ` [PATCHv3 33/33] mm, x86: introduce PR_SET_MAX_VADDR and PR_GET_MAX_VADDR Kirill A. Shutemov
2017-02-17 16:50 ` Andy Lutomirski
2017-02-21 11:54 ` Dmitry Safonov
2017-02-21 12:42 ` Kirill A. Shutemov
2017-03-06 14:00 ` Dmitry Safonov
2017-03-06 14:17 ` Kirill A. Shutemov
2017-03-06 14:15 ` Dmitry Safonov
2017-02-17 17:19 ` Dave Hansen
2017-02-17 17:21 ` Andy Lutomirski
2017-02-17 20:02 ` Linus Torvalds
2017-02-17 20:12 ` Andy Lutomirski
2017-02-17 21:01 ` Linus Torvalds
2017-02-17 23:02 ` Andy Lutomirski
2017-02-17 23:11 ` hpa
2017-02-17 23:21 ` Linus Torvalds
2017-02-21 10:34 ` Catalin Marinas
2017-02-21 10:47 ` Kirill A. Shutemov
2017-02-21 10:54 ` Catalin Marinas
[not found] ` <CA+oaBQ+s5oXqu5TqddKs9LmUbaNNPGM7=gu5On4GYrkSDu0_XA@mail.gmail.com>
2017-02-21 6:00 ` Michael Pratt
2017-02-21 6:10 ` Michael Pratt
2017-02-17 21:04 ` Dave Hansen
2017-02-17 21:10 ` Linus Torvalds
2017-02-17 21:50 ` hpa
2017-02-18 9:21 ` Kirill A. Shutemov
2017-02-20 13:15 ` Kirill A. Shutemov
2017-02-21 20:46 ` Dave Hansen
2017-02-22 13:04 ` Kirill A. Shutemov
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