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KVM: Add KVM_MMIO kconfig item

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From: Linux Kernel Mailing List
Subject: KVM: Add KVM_MMIO kconfig item
Date: Friday, March 5, 2010 - 2:59 pm

Gitweb:     http://git.kernel.org/linus/50eb2a3cd0f50d912b26d0b79b7f443344608390
Commit:     50eb2a3cd0f50d912b26d0b79b7f443344608390
Parent:     4c07b0a4b6df45fd8c6d07d838b4faf65eed2ba4
Author:     Avi Kivity <avi@redhat.com>
AuthorDate: Sun Dec 20 15:00:10 2009 +0200
Committer:  Marcelo Tosatti <mtosatti@redhat.com>
CommitDate: Mon Mar 1 12:35:41 2010 -0300

    KVM: Add KVM_MMIO kconfig item
    
    s390 doesn't have mmio, this will simplify ifdefing it out.
    
    Signed-off-by: Avi Kivity <avi@redhat.com>
---
 arch/ia64/kvm/Kconfig    |    1 +
 arch/powerpc/kvm/Kconfig |    1 +
 arch/x86/kvm/Kconfig     |    1 +
 virt/kvm/Kconfig         |    3 +++
 4 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/ia64/kvm/Kconfig b/arch/ia64/kvm/Kconfig
index ef3e7be..bf82e47 100644
--- a/arch/ia64/kvm/Kconfig
+++ b/arch/ia64/kvm/Kconfig
@@ -26,6 +26,7 @@ config KVM
 	select ANON_INODES
 	select HAVE_KVM_IRQCHIP
 	select KVM_APIC_ARCHITECTURE
+	select KVM_MMIO
 	---help---
 	  Support hosting fully virtualized guest machines using hardware
 	  virtualization extensions.  You will need a fairly recent
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig
index 6fb6e8a..be28968 100644
--- a/arch/powerpc/kvm/Kconfig
+++ b/arch/powerpc/kvm/Kconfig
@@ -20,6 +20,7 @@ config KVM
 	bool
 	select PREEMPT_NOTIFIERS
 	select ANON_INODES
+	select KVM_MMIO
 
 config KVM_BOOK3S_64_HANDLER
 	bool
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 4cd4983..0687111 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -29,6 +29,7 @@ config KVM
 	select HAVE_KVM_EVENTFD
 	select KVM_APIC_ARCHITECTURE
 	select USER_RETURN_NOTIFIER
+	select KVM_MMIO
 	---help---
 	  Support hosting fully virtualized guest machines using hardware
 	  virtualization extensions.  You will need a fairly recent
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index daece36..7f1178f 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -12,3 +12,6 @@ config HAVE_KVM_EVENTFD
 
 config KVM_APIC_ARCHITECTURE
        bool
+
+config KVM_MMIO
+       bool
--
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