On Mon, Mar 14, 2005 at 11:37:19AM +0100, Eric Dumazet wrote:
>
> Hi Andi
>
> I tried to mmap /dev/kmem on x86_64 (linux-2.6.11) and got no success.
>
Here's a patch that fixes the problem to me.
Fix mmap of /dev/kmem. It cannot ever have worked before.
vmalloc is still not supported because
Sorry for the late answer.
On Mon, Mar 14, 2005 at 11:37:19AM +0100, Eric Dumazet wrote:
>
> Hi Andi
>
> I tried to read /dev/kmem on x86_64 (linux-2.6.11) and got no success.
>
> read() or pread() returns EINVAL
Yes. I fixed this once for 2.4, but somehow the changes never made
it into 2.6.
Hi Andi
I tried to read /dev/kmem on x86_64 (linux-2.6.11) and got no success.
read() or pread() returns EINVAL
I tried mmap() too : mmap() calls succeed, but as soon the user process
dereference memory, we get :
tinfo: Corrupted page table at address 2aabf800
PGD 8a983067 PUD c7e5a067 PMD 91
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