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From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: split elf relocs into a separate header.
Date: Fri, 8 Jan 2016 15:59:32 +0000	[thread overview]
Message-ID: <20160108155932.GE11228@arm.com> (raw)
In-Reply-To: <1452256909-30881-1-git-send-email-mark.rutland@arm.com>

On Fri, Jan 08, 2016 at 12:41:49PM +0000, Mark Rutland wrote:
> Currently asm/elf.h contains a mixture of simple constants, C structure
> definitions, and some constants defined terms of constants from other
> headers (which are themselves mixtures).
> 
> To enable the use of AArch64 ELF reloc constants from assembly code (s
> we will need for relocatable kernel support), we need an include without
> C structure definitions or incldues of other files with such
> definitions.
> 
> This patch factors out the relocs into a new header specifically for ELF
> reloc types.

Does #ifdef __ASSEMBLY__ not do the trick?

Will

  reply	other threads:[~2016-01-08 15:59 UTC|newest]

Thread overview: 156+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-30 15:25 [PATCH v2 00/13] arm64: implement support for KASLR Ard Biesheuvel
2015-12-30 15:25 ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:25 ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 01/13] of/fdt: make memblock minimum physical address arch configurable Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 02/13] arm64: introduce KIMAGE_VADDR as the virtual base of the kernel region Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-05 14:36   ` Christoffer Dall
2016-01-05 14:36     ` [kernel-hardening] " Christoffer Dall
2016-01-05 14:36     ` Christoffer Dall
2016-01-05 14:46     ` Mark Rutland
2016-01-05 14:46       ` [kernel-hardening] " Mark Rutland
2016-01-05 14:46       ` Mark Rutland
2016-01-05 14:58       ` Christoffer Dall
2016-01-05 14:58         ` [kernel-hardening] " Christoffer Dall
2016-01-05 14:58         ` Christoffer Dall
2015-12-30 15:26 ` [PATCH v2 03/13] arm64: use more granular reservations for static page table allocations Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-07 13:55   ` Mark Rutland
2016-01-07 13:55     ` [kernel-hardening] " Mark Rutland
2016-01-07 13:55     ` Mark Rutland
2016-01-07 14:02     ` Ard Biesheuvel
2016-01-07 14:02       ` [kernel-hardening] " Ard Biesheuvel
2016-01-07 14:02       ` Ard Biesheuvel
2016-01-07 14:25       ` Mark Rutland
2016-01-07 14:25         ` [kernel-hardening] " Mark Rutland
2016-01-07 14:25         ` Mark Rutland
2015-12-30 15:26 ` [PATCH v2 04/13] arm64: decouple early fixmap init from linear mapping Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-06 16:35   ` James Morse
2016-01-06 16:35     ` [kernel-hardening] " James Morse
2016-01-06 16:35     ` James Morse
2016-01-06 16:42     ` Ard Biesheuvel
2016-01-06 16:42       ` [kernel-hardening] " Ard Biesheuvel
2016-01-06 16:42       ` Ard Biesheuvel
2016-01-08 12:00   ` Catalin Marinas
2016-01-08 12:00     ` [kernel-hardening] " Catalin Marinas
2016-01-08 12:00     ` Catalin Marinas
2016-01-08 12:05     ` Ard Biesheuvel
2016-01-08 12:05       ` [kernel-hardening] " Ard Biesheuvel
2016-01-08 12:05       ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 05/13] arm64: kvm: deal with kernel symbols outside of " Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-04 10:08   ` Marc Zyngier
2016-01-04 10:08     ` [kernel-hardening] " Marc Zyngier
2016-01-04 10:08     ` Marc Zyngier
2016-01-04 10:31     ` Ard Biesheuvel
2016-01-04 10:31       ` [kernel-hardening] " Ard Biesheuvel
2016-01-04 10:31       ` Ard Biesheuvel
2016-01-04 11:02       ` Marc Zyngier
2016-01-04 11:02         ` [kernel-hardening] " Marc Zyngier
2016-01-04 11:02         ` Marc Zyngier
2016-01-05 14:41   ` Christoffer Dall
2016-01-05 14:41     ` [kernel-hardening] " Christoffer Dall
2016-01-05 14:41     ` Christoffer Dall
2016-01-05 14:51     ` Ard Biesheuvel
2016-01-05 14:51       ` [kernel-hardening] " Ard Biesheuvel
2016-01-05 14:51       ` Ard Biesheuvel
2016-01-05 14:56       ` Christoffer Dall
2016-01-05 14:56         ` [kernel-hardening] " Christoffer Dall
2016-01-05 14:56         ` Christoffer Dall
2015-12-30 15:26 ` [PATCH v2 06/13] arm64: move kernel image to base of vmalloc area Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 07/13] arm64: add support for module PLTs Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 08/13] arm64: use relative references in exception tables Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 09/13] arm64: avoid R_AARCH64_ABS64 relocations for Image header fields Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 10/13] arm64: avoid dynamic relocations in early boot code Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 11/13] arm64: allow kernel Image to be loaded anywhere in physical memory Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-08 11:26   ` Mark Rutland
2016-01-08 11:26     ` [kernel-hardening] " Mark Rutland
2016-01-08 11:26     ` Mark Rutland
2016-01-08 11:34     ` Ard Biesheuvel
2016-01-08 11:34       ` [kernel-hardening] " Ard Biesheuvel
2016-01-08 11:34       ` Ard Biesheuvel
2016-01-08 11:43       ` Mark Rutland
2016-01-08 11:43         ` [kernel-hardening] " Mark Rutland
2016-01-08 11:43         ` Mark Rutland
2016-01-08 15:27   ` Catalin Marinas
2016-01-08 15:27     ` [kernel-hardening] " Catalin Marinas
2016-01-08 15:27     ` Catalin Marinas
2016-01-08 15:30     ` Ard Biesheuvel
2016-01-08 15:30       ` [kernel-hardening] " Ard Biesheuvel
2016-01-08 15:30       ` Ard Biesheuvel
2016-01-08 15:36     ` Mark Rutland
2016-01-08 15:36       ` [kernel-hardening] " Mark Rutland
2016-01-08 15:36       ` Mark Rutland
2016-01-08 15:48       ` Catalin Marinas
2016-01-08 15:48         ` [kernel-hardening] " Catalin Marinas
2016-01-08 15:48         ` Catalin Marinas
2016-01-08 16:14         ` Mark Rutland
2016-01-08 16:14           ` [kernel-hardening] " Mark Rutland
2016-01-08 16:14           ` Mark Rutland
2015-12-30 15:26 ` [PATCH v2 12/13] arm64: add support for relocatable kernel Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-05 19:51   ` Kees Cook
2016-01-05 19:51     ` [kernel-hardening] " Kees Cook
2016-01-05 19:51     ` Kees Cook
2016-01-06  7:51     ` Ard Biesheuvel
2016-01-06  7:51       ` [kernel-hardening] " Ard Biesheuvel
2016-01-06  7:51       ` Ard Biesheuvel
2016-01-08 10:17   ` James Morse
2016-01-08 10:17     ` [kernel-hardening] " James Morse
2016-01-08 10:17     ` James Morse
2016-01-08 10:25     ` Ard Biesheuvel
2016-01-08 10:25       ` [kernel-hardening] " Ard Biesheuvel
2016-01-08 10:25       ` Ard Biesheuvel
2016-01-08 12:36   ` Mark Rutland
2016-01-08 12:36     ` [kernel-hardening] " Mark Rutland
2016-01-08 12:36     ` Mark Rutland
2016-01-08 12:38     ` Ard Biesheuvel
2016-01-08 12:38       ` [kernel-hardening] " Ard Biesheuvel
2016-01-08 12:38       ` Ard Biesheuvel
2016-01-08 12:40       ` Mark Rutland
2016-01-08 12:40         ` [kernel-hardening] " Mark Rutland
2016-01-08 12:40         ` Mark Rutland
2016-01-08 12:41     ` [PATCH] arm64: split elf relocs into a separate header Mark Rutland
2016-01-08 15:59       ` Will Deacon [this message]
2016-01-12 11:55         ` Ard Biesheuvel
2015-12-30 15:26 ` [PATCH v2 13/13] arm64: efi: invoke EFI_RNG_PROTOCOL to supply KASLR randomness Ard Biesheuvel
2015-12-30 15:26   ` [kernel-hardening] " Ard Biesheuvel
2015-12-30 15:26   ` Ard Biesheuvel
2016-01-05 19:53   ` Kees Cook
2016-01-05 19:53     ` [kernel-hardening] " Kees Cook
2016-01-05 19:53     ` Kees Cook
2016-01-06  7:51     ` Ard Biesheuvel
2016-01-06  7:51       ` [kernel-hardening] " Ard Biesheuvel
2016-01-06  7:51       ` Ard Biesheuvel
2016-01-07 18:46   ` Mark Rutland
2016-01-07 18:46     ` [kernel-hardening] " Mark Rutland
2016-01-07 18:46     ` Mark Rutland
2016-01-07 19:07     ` Kees Cook
2016-01-07 19:07       ` [kernel-hardening] " Kees Cook
2016-01-07 19:07       ` Kees Cook
2016-01-05 20:08 ` [PATCH v2 00/13] arm64: implement support for KASLR Kees Cook
2016-01-05 20:08   ` [kernel-hardening] " Kees Cook
2016-01-05 20:08   ` Kees Cook
2016-01-05 21:24   ` Ard Biesheuvel
2016-01-05 21:24     ` [kernel-hardening] " Ard Biesheuvel
2016-01-05 21:24     ` Ard Biesheuvel

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