From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH for-v4.2 0/4] arm64: EFI minimal FDT and Image placement fixes
Date: Mon, 1 Jun 2015 13:40:30 +0200 [thread overview]
Message-ID: <1433158834-25238-1-git-send-email-ard.biesheuvel@linaro.org> (raw)
The EFI stub may place the Image or FDT in a memory location that is
not allowed by the arm64/Linux boot protocol. Instead of fixing the stub,
these patches relax the placement rules for Image and FDT so that the
placement logic employed by the EFI stub is guaranteed to produce correct
values.
These 4 patches have been split off from these series
http://thread.gmane.org/gmane.linux.kernel.efi/5736 (8 patches)
http://thread.gmane.org/gmane.linux.ports.arm.kernel/411718 (10 patches)
so that they may still be considered for inclusion in v4.2.
Changes since previous versions:
- added acks/R-b/T-b from Catalin and Mark Rutland
- improved Documentation text in patch #2
Ard Biesheuvel (4):
of/fdt: split off FDT self reservation from memreserve processing
arm64: use fixmap region for permanent FDT mapping
arm64: reduce ID map to a single page
arm64: drop sleep_idmap_phys and clean up cpu_resume()
Documentation/arm64/booting.txt | 10 ++++---
arch/arm/mm/init.c | 1 +
arch/arm64/include/asm/boot.h | 14 +++++++++
arch/arm64/include/asm/fixmap.h | 15 ++++++++++
arch/arm64/include/asm/mmu.h | 1 +
arch/arm64/kernel/head.S | 52 +++++---------------------------
arch/arm64/kernel/setup.c | 30 +++++++------------
arch/arm64/kernel/sleep.S | 9 +++---
arch/arm64/kernel/suspend.c | 3 --
arch/arm64/kernel/vmlinux.lds.S | 11 ++++++-
arch/arm64/mm/Makefile | 2 ++
arch/arm64/mm/mmu.c | 66 +++++++++++++++++++++++++++++++++++++++++
arch/arm64/mm/proc.S | 3 +-
arch/powerpc/kernel/prom.c | 1 +
drivers/of/fdt.c | 19 ++++++++----
include/linux/of_fdt.h | 2 ++
16 files changed, 156 insertions(+), 83 deletions(-)
create mode 100644 arch/arm64/include/asm/boot.h
--
1.9.1
next reply other threads:[~2015-06-01 11:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-01 11:40 Ard Biesheuvel [this message]
2015-06-01 11:40 ` [PATCH for-v4.2 1/4] of/fdt: split off FDT self reservation from memreserve processing Ard Biesheuvel
2015-06-01 17:33 ` Catalin Marinas
2015-06-01 19:36 ` Ard Biesheuvel
2015-06-02 17:16 ` Catalin Marinas
2015-06-02 19:24 ` Benjamin Herrenschmidt
2015-06-01 11:40 ` [PATCH for-v4.2 2/4] arm64: use fixmap region for permanent FDT mapping Ard Biesheuvel
2015-06-01 11:40 ` [PATCH for-v4.2 3/4] arm64: reduce ID map to a single page Ard Biesheuvel
2015-06-01 11:40 ` [PATCH for-v4.2 4/4] arm64: drop sleep_idmap_phys and clean up cpu_resume() Ard Biesheuvel
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