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Diffstat (limited to 'arch/powerpc/kvm/booke.c')
-rw-r--r--arch/powerpc/kvm/booke.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 977801c83aff..8c15c90dd3a9 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1042,7 +1042,21 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr)
}
trace_kvm_exit(exit_nr, vcpu);
- guest_exit_irqoff();
+
+ context_tracking_guest_exit();
+ if (!vtime_accounting_enabled_this_cpu()) {
+ local_irq_enable();
+ /*
+ * Service IRQs here before vtime_account_guest_exit() so any
+ * ticks that occurred while running the guest are accounted to
+ * the guest. If vtime accounting is enabled, accounting uses
+ * TB rather than ticks, so it can be done without enabling
+ * interrupts here, which has the problem that it accounts
+ * interrupt processing overhead to the host.
+ */
+ local_irq_disable();
+ }
+ vtime_account_guest_exit();
local_irq_enable();