Messages in this thread Patch in this message | | | From | Avi Kivity <> | Subject | [PATCH 41/47] KVM: document locking for kvm_io_device_ops | Date | Wed, 19 Aug 2009 16:02:37 +0300 |
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From: Michael S. Tsirkin <mst@redhat.com>
slots_lock is taken everywhere when device ops are called. Document this as we will use this to rework locking for io.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com> --- virt/kvm/iodev.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/virt/kvm/iodev.h b/virt/kvm/iodev.h index 2c67f5a..06e38b2 100644 --- a/virt/kvm/iodev.h +++ b/virt/kvm/iodev.h @@ -20,6 +20,9 @@ struct kvm_io_device; +/** + * kvm_io_device_ops are called under kvm slots_lock. + **/ struct kvm_io_device_ops { void (*read)(struct kvm_io_device *this, gpa_t addr, -- 1.6.3.3
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