[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [Patch] Fix cirrus and rt8139 co-exist issue
Keir, This patch fixes cirrus and rt8139 co-exist issue in new qemu-dm. The root cause is that if two MMIO spaces are continuous, qemu may misuse last MMIO space's read/write to handle current request. Thanks, Xiaowei Signed-off-by: Yang Xiaowei <xiaowei.yang@xxxxxxxxx> diff -r ecb8ff1fcf1f tools/ioemu/target-i386-dm/exec-dm.c --- a/tools/ioemu/target-i386-dm/exec-dm.c Fri Jul 14 17:53:27 2006 +++ b/tools/ioemu/target-i386-dm/exec-dm.c Mon Jul 17 17:55:34 2006 @@ -382,7 +385,7 @@ start = mmio[i].start; end = mmio[i].start + mmio[i].size; - if ((addr >= start) && (addr <= end)){ + if ((addr >= start) && (addr < end)){ return (mmio[i].io_index >> IO_MEM_SHIFT) & (IO_MEM_NB_ENTRIES - 1); } } _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |