Introduce an option where the user can modifiy the maximum number of
supported physical CPUs.
CC: Ian Campbell <ian.campb...@citrix.com>
CC: Stefano Stabellini <stefano.stabell...@citrix.com>
CC: Keir Fraser <k...@xen.org>
CC: Jan Beulich <jbeul...@suse.com>
CC: Andrew Cooper <andrew.coop...@citrix.com>
Signed-off-by: Doug Goldstein <car...@cardoe.com>
---
xen/arch/Kconfig | 8 ++++++++
xen/arch/arm/Kconfig | 2 ++
xen/arch/x86/Kconfig | 2 ++
3 files changed, 12 insertions(+)
create mode 100644 xen/arch/Kconfig
diff --git a/xen/arch/Kconfig b/xen/arch/Kconfig
new file mode 100644
index 0000000..aacd73c
--- /dev/null
+++ b/xen/arch/Kconfig
@@ -0,0 +1,8 @@
+
+config NR_CPUS
+ int "Maximum number of physical CPUs"
+ range 1 65536
+ default "256" if X86
+ default "128" if ARM
+ ---help---
+ Specifies the maximum number of physical CPUs which Xen will support.
diff --git a/xen/arch/arm/Kconfig b/xen/arch/arm/Kconfig
index 2cab17b..60e923c 100644
--- a/xen/arch/arm/Kconfig
+++ b/xen/arch/arm/Kconfig
@@ -31,6 +31,8 @@ config ARCH_DEFCONFIG
menu "Architecture Features"
+source "arch/Kconfig"
+
# Select HAS_GICV3 if GICv3 is supported
config HAS_GICV3
bool
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index 7d2ed96..e1c03bb 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -25,6 +25,8 @@ config ARCH_DEFCONFIG
menu "Architecture Features"
+source "arch/Kconfig"
+
endmenu
source "common/Kconfig"
--
2.4.10
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