tree c9ae8e5e69241d51898ab657d0ff48004b5bd4dc
parent 54b8486f469475d6c8e8aec917b91239a54eb8c8
author Avi Kivity <avi@redhat.com> 1272894888 +0300
committer Avi Kivity <avi@redhat.com> 1280648137 +0300

KVM: Get rid of KVM_REQ_KICK

KVM_REQ_KICK poisons vcpu->requests by having a bit set during normal
operation.  This causes the fast path check for a clear vcpu->requests
to fail all the time, triggering tons of atomic operations.

Fix by replacing KVM_REQ_KICK with a vcpu->guest_mode atomic.

Signed-off-by: Avi Kivity <avi@redhat.com>