ia64/xen-unstable

changeset 17946:dd3b693dd39a

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ioemu: Add check for mapping MSI pirqs.
From: Haitao Shan <haitao.shan@intel.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Jul 02 09:45:18 2008 +0100 (2008-07-02)
parents 0076f6691b09
children 6cac9c3ee2aa
files tools/ioemu/hw/pt-msi.c
line diff
     1.1 --- a/tools/ioemu/hw/pt-msi.c	Wed Jul 02 09:44:09 2008 +0100
     1.2 +++ b/tools/ioemu/hw/pt-msi.c	Wed Jul 02 09:45:18 2008 +0100
     1.3 @@ -94,6 +94,13 @@ static int pt_msi_setup(struct pt_dev *d
     1.4          PT_LOG("error map msi\n");
     1.5          return -1;
     1.6      }
     1.7 +
     1.8 +    if ( pirq < 0 )
     1.9 +    {
    1.10 +        PT_LOG("invalid pirq number\n");
    1.11 +        return -1;
    1.12 +    }
    1.13 +
    1.14      dev->msi->pirq = pirq;
    1.15      PT_LOG("msi mapped with pirq %x\n", pirq);
    1.16