Messages in this thread | | | Date | Thu, 27 Dec 2001 21:24:51 +0100 | Subject | Re: lvm in 2.5.1 | From | andersg@0x63 ... |
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On Thu, Dec 27, 2001 at 11:45:02AM -0800, Andrew Morton wrote:
> Ah. Right you are. I was looking at the 2.4.17 source. That array > was added in 2.5.x. > > So 2.4.x is OK.
this means the userspace and kernelspace lv_t differ in size.. so a copy_to_user(..,sizeof(lv_t)) copies to much data and corrupts userspace..
hmm, enlarging the dummy[200] in the userspace version of lv_t seems to be a nice quickndirty solution.
--
//anders/g
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