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    SubjectRe: [PATCH] kvm: remove in_range from kvm_io_device
    Michael S. Tsirkin wrote:
    > Remove in_range from kvm_io_device and ask read/write callbacks, if
    > supplied, to perform range checks internally. This allows aliasing
    > (mostly for in-kernel virtio), as well as better error handling by
    > making it possible to pass errors up to userspace. And it's enough to
    > look at the diffstat to see that it's a better API anyway.
    >
    > While we are at it, document locking rules for kvm_io_device.
    >

    Hi Michael,

    I just tried to apply this to kvm.git/master, and it blew up really
    badly. What tree should I be using?

    -Greg


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