From: ard.biesheuvel@linaro.org (Ard Biesheuvel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] arm64: ignore memory outside of the linear range
Date: Tue, 18 Aug 2015 11:34:40 +0200 [thread overview]
Message-ID: <1439890482-20798-1-git-send-email-ard.biesheuvel@linaro.org> (raw)
This is a followup to the single patch I posted on Aug 15th to ignore
RAM that cannot be covered by the linear mapping. Instead of clipping
the memory after the fact, this clips the memory before installing the
regions into the memblock memory table.
This is basically the approach that Mark Rutland suggested here
http://article.gmane.org/gmane.linux.ports.arm.kernel/430239
but modified to correctly consider the base of the kernel image as the
start of the linear mapping.
Ard Biesheuvel (2):
of/fdt: make memblock maximum physical address arch configurable
arm64: set MAX_MEMBLOCK_ADDR according to linear region size
arch/arm64/include/asm/memory.h | 8 ++++++++
drivers/of/fdt.c | 12 +++++++-----
2 files changed, 15 insertions(+), 5 deletions(-)
--
1.9.1
next reply other threads:[~2015-08-18 9:34 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-18 9:34 Ard Biesheuvel [this message]
2015-08-18 9:34 ` [PATCH 1/2] of/fdt: make memblock maximum physical address arch configurable Ard Biesheuvel
2015-08-20 9:18 ` Catalin Marinas
2015-08-23 22:01 ` Rob Herring
2015-08-18 9:34 ` [PATCH 2/2] arm64: set MAX_MEMBLOCK_ADDR according to linear region size Ard Biesheuvel
2015-08-18 10:00 ` Will Deacon
2015-08-18 10:04 ` Ard Biesheuvel
2015-08-18 17:39 ` Catalin Marinas
2015-08-18 17:44 ` Ard Biesheuvel
2015-08-19 9:15 ` Catalin Marinas
2015-08-20 5:09 ` Ard Biesheuvel
2015-08-20 9:17 ` Catalin Marinas
2015-08-18 14:24 ` Catalin Marinas
2015-08-18 14:31 ` Ard Biesheuvel
2015-08-18 14:38 ` Ard Biesheuvel
2015-08-18 14:51 ` Russell King - ARM Linux
2015-08-18 16:16 ` Catalin Marinas
2015-08-20 9:19 ` Catalin Marinas
2015-08-20 11:54 ` Ard Biesheuvel
2015-08-20 12:50 ` Catalin Marinas
2015-08-18 14:18 ` [PATCH 0/2] arm64: ignore memory outside of the linear range Stuart Yoder
2015-08-24 8:00 ` Ard Biesheuvel
2015-08-24 9:22 ` Will Deacon
2015-08-24 13:58 ` Stuart Yoder
2015-08-24 14:08 ` Will Deacon
2015-08-24 22:34 ` Stuart Yoder
2015-08-25 9:45 ` Ard Biesheuvel
2015-08-25 9:54 ` Russell King - ARM Linux
2015-08-25 10:02 ` Will Deacon
2015-08-25 10:10 ` Ard Biesheuvel
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