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authorAvi Kivity <avi@qumranet.com>2007-05-31 15:46:04 +0300
committerAvi Kivity <avi@qumranet.com>2007-07-16 12:05:44 +0300
commite663ee64aefc57f7eff7325142206c4ea0200be8 (patch)
treea95c5a1015914ee4101c1770039ad1457e8767c3 /drivers/kvm/Kconfig
parent0d551bb698e1328f685ae3611c4a4a96f41bef97 (diff)
KVM: MMU: Make setting shadow ptes atomic on i386
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/Kconfig')
-rw-r--r--drivers/kvm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 2f661e5f0da..33fa28a8c19 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -11,6 +11,7 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
depends on X86 && EXPERIMENTAL
+ depends on X86_CMPXCHG64 || 64BIT
---help---
Support hosting fully virtualized guest machines using hardware
virtualization extensions. You will need a fairly recent