From: Arnd Bergmann <arnd@arndb.de>
To: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
xen-devel@lists.xensource.com
Subject: [PATCH 5/9] ARM: Xen: fix initial build problems:
Date: Tue, 9 Oct 2012 17:22:59 +0200 [thread overview]
Message-ID: <1349796183-30648-6-git-send-email-arnd@arndb.de> (raw)
In-Reply-To: <1349796183-30648-1-git-send-email-arnd@arndb.de>
* The XEN_BALLOON code requires the balloon infrastructure that is not
getting built on ARM.
* The tmem hypercall is not available on ARM
* ARMv6 does not support cmpxchg on 16-bit words that are used in the
* sys-hypervisor.c needs to include linux/err.h in order to use the
IS_ERR/PTR_ERR/ERR_PTR family of functions.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: xen-devel@lists.xensource.com
---
arch/arm/Kconfig | 1 +
drivers/xen/Kconfig | 2 ++
drivers/xen/sys-hypervisor.c | 1 +
3 files changed, 4 insertions(+)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6d2f7f5..85eaac3 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1846,6 +1846,7 @@ config XEN_DOM0
config XEN
bool "Xen guest support on ARM (EXPERIMENTAL)"
depends on EXPERIMENTAL && ARM && OF
+ depends on !CPU_V6
help
Say Y if you want to run Linux in a Virtual Machine on Xen on ARM.
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index d4dffcd..126d8ce 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -3,6 +3,7 @@ menu "Xen driver support"
config XEN_BALLOON
bool "Xen memory balloon driver"
+ depends on !ARM
default y
help
The balloon driver allows the Xen domain to request more memory from
@@ -145,6 +146,7 @@ config SWIOTLB_XEN
config XEN_TMEM
bool
+ depends on !ARM
default y if (CLEANCACHE || FRONTSWAP)
help
Shim to interface in-kernel Transcendent Memory hooks
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index 5e5ad7e..66a0a14 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/kobject.h>
+#include <linux/err.h>
#include <asm/xen/hypervisor.h>
#include <asm/xen/hypercall.h>
--
1.7.10
next prev parent reply other threads:[~2012-10-09 15:23 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 15:22 [GIT PULL 0/9] ARM architecture fixes for 3.7 Arnd Bergmann
2012-10-09 15:22 ` [PATCH 1/9] ARM: kprobes: make more tests conditional Arnd Bergmann
2012-10-09 15:22 ` [PATCH 2/9] ARM: export set_irq_flags Arnd Bergmann
2012-10-09 16:20 ` Thomas Gleixner
2012-10-10 6:42 ` Linus Walleij
2012-10-09 15:22 ` [PATCH 3/9] ARM: Fix another build warning in arch/arm/mm/alignment.c Arnd Bergmann
2012-10-09 15:22 ` [PATCH 4/9] ARM: export default read_current_timer Arnd Bergmann
2012-10-09 15:40 ` Jonathan Austin
2012-10-09 16:06 ` Russell King - ARM Linux
2012-10-18 8:43 ` Alexander Holler
2012-10-09 15:22 ` Arnd Bergmann [this message]
2012-10-09 15:35 ` [Xen-devel] [PATCH 5/9] ARM: Xen: fix initial build problems: Ian Campbell
2012-10-09 15:39 ` Arnd Bergmann
2012-10-09 16:10 ` Ian Campbell
2012-10-09 18:19 ` Arnd Bergmann
2012-10-10 9:46 ` Ian Campbell
2012-10-10 11:07 ` Arnd Bergmann
2012-10-09 15:37 ` Stefano Stabellini
2012-10-09 18:21 ` Arnd Bergmann
2012-10-10 7:54 ` [Xen-devel] " Ian Campbell
2012-10-10 14:47 ` Stefano Stabellini
2012-10-10 14:53 ` Ian Campbell
2012-10-10 16:01 ` Stefano Stabellini
2012-10-09 16:04 ` Russell King - ARM Linux
2012-10-09 15:23 ` [PATCH 6/9] ARM: pass -marm to gcc by default for both C and assembler Arnd Bergmann
2012-10-09 17:27 ` Dave Martin
2012-10-09 15:23 ` [PATCH 7/9] ARM: be really quiet when building with 'make -s' Arnd Bergmann
2012-10-09 15:23 ` [PATCH 8/9] ARM: binfmt_flat: unused variable 'persistent' Arnd Bergmann
2012-10-09 15:23 ` [PATCH 9/9] ARM: warnings in arch/arm/include/asm/uaccess.h Arnd Bergmann
2012-10-09 16:08 ` [GIT PULL 0/9] ARM architecture fixes for 3.7 Russell King - ARM Linux
2012-10-09 17:06 ` Stefano Stabellini
2012-10-09 18:40 ` Arnd Bergmann
2012-10-10 14:58 ` Stefano Stabellini
2012-10-12 13:20 ` Will Deacon
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