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authorEric B Munson <emunson@mgebm.net>2012-03-10 14:37:27 -0500
committerAvi Kivity <avi@redhat.com>2012-04-08 12:49:01 +0300
commit1c0b28c2a46d98cd258d96b8c222144b22876c46 (patch)
tree68c5b4f6a74e3b245dd994752fdc9005075b485c /Documentation/virtual/kvm/msr.txt
parent3b5d56b9317fa7b5407dff1aa7b115bf6cdbd494 (diff)
downloadop-kernel-dev-1c0b28c2a46d98cd258d96b8c222144b22876c46.zip
op-kernel-dev-1c0b28c2a46d98cd258d96b8c222144b22876c46.tar.gz
KVM: x86: Add ioctl for KVM_KVMCLOCK_CTRL
Now that we have a flag that will tell the guest it was suspended, create an interface for that communication using a KVM ioctl. Signed-off-by: Eric B Munson <emunson@mgebm.net> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'Documentation/virtual/kvm/msr.txt')
-rw-r--r--Documentation/virtual/kvm/msr.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/msr.txt b/Documentation/virtual/kvm/msr.txt
index 5031780..96b41bd 100644
--- a/Documentation/virtual/kvm/msr.txt
+++ b/Documentation/virtual/kvm/msr.txt
@@ -109,6 +109,10 @@ MSR_KVM_SYSTEM_TIME_NEW: 0x4b564d01
0 | 24 | multiple cpus are guaranteed to
| | be monotonic
-------------------------------------------------------------
+ | | guest vcpu has been paused by
+ 1 | N/A | the host
+ | | See 4.70 in api.txt
+ -------------------------------------------------------------
Availability of this MSR must be checked via bit 3 in 0x4000001 cpuid
leaf prior to usage.
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