[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] xen: get_free_pirq: make sure that the returned pirq is allocated
# HG changeset patch # User Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> # Date 1314800629 -3600 # Node ID 4a4882df5649dc65775b37f757a6aa6b14704f4a # Parent 2297b90a6a7bec2655672f4e775664046be0b3c4 xen: get_free_pirq: make sure that the returned pirq is allocated Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> --- diff -r 2297b90a6a7b -r 4a4882df5649 xen/arch/x86/irq.c --- a/xen/arch/x86/irq.c Wed Aug 31 15:23:34 2011 +0100 +++ b/xen/arch/x86/irq.c Wed Aug 31 15:23:49 2011 +0100 @@ -1587,13 +1587,19 @@ { for ( i = 16; i < nr_irqs_gsi; i++ ) if ( is_free_pirq(d, pirq_info(d, i)) ) + { + pirq_get_info(d, i); return i; + } } else { for ( i = d->nr_pirqs - 1; i >= nr_irqs_gsi; i-- ) if ( is_free_pirq(d, pirq_info(d, i)) ) + { + pirq_get_info(d, i); return i; + } } return -ENOSPC; _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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