[RFC,2/3] kvm/x86: report guest steal time in host

Message ID eb56ce41d29c43529bc390d5ea2d5aaab191c918.1429696326.git.naveen.n.rao@linux.vnet.ibm.com
State New, archived
Headers show

Commit Message

Naveen N. Rao April 22, 2015, 10:24 a.m.
Report guest steal time in host task statistics. On x86, this is just
the scheduler run_delay.

Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
---
 arch/x86/kvm/x86.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 0ee725f..737b0e4 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2094,6 +2094,7 @@  static void record_steal_time(struct kvm_vcpu *vcpu)
 
 	vcpu->arch.st.steal.steal += vcpu->arch.st.accum_steal;
 	vcpu->arch.st.steal.version += 2;
+	current->gstime += vcpu->arch.st.accum_steal;
 	vcpu->arch.st.accum_steal = 0;
 
 	kvm_write_guest_cached(vcpu->kvm, &vcpu->arch.st.stime,