Re: [Xen-devel] [PATCH] Wait the state Connect of the frontend before connect the backend.

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 05/17/2010 10:18 AM, anthony.perard@xxxxxxxxxx wrote:
> From: Anthony PERARD <anthony.perard@xxxxxxxxxx>
>
> The frontend of the framebuffer set a value (request-abs-pointer) and go
> to the state Connected.  The backend must read this value only when the
> frontend has the state Connected.
>   

This works well.  It should go into git.

(Anthony: you'll need to append a "Signed-off-by:" line to be strictly
complete.)

Tested-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>

    J

> ---
>  hw/xen_backend.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/hw/xen_backend.c b/hw/xen_backend.c
> index 76d07ec..31ed7b0 100644
> --- a/hw/xen_backend.c
> +++ b/hw/xen_backend.c
> @@ -411,8 +411,7 @@ static int xen_be_try_connect(struct XenDevice *xendev)
>  {
>      int rc = 0;
>  
> -    if (xendev->fe_state != XenbusStateInitialised  &&
> -     xendev->fe_state != XenbusStateConnected) {
> +    if (xendev->fe_state != XenbusStateConnected) {
>       if (xendev->ops->flags & DEVOPS_FLAG_IGNORE_STATE) {
>           xen_be_printf(xendev, 2, "frontend not ready, ignoring\n");
>       } else {
>
>
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>
>   


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