Bug#676360: xen: oops at atomic64_read_cx8+0x4

2012-06-07 Thread Sergio Gelato
* Andrea Arcangeli [2012-06-07 12:33:55 +0200]: > I guess if Xen can't be updated to handle an atomic64_read on a pmd in > the guest, I'm not sure if it makes a difference, but just in case: I observed the problem in a dom0. >we can add a pmd_read paravirt op? Or if we don't want to

Bug#676360: xen: oops at atomic64_read_cx8+0x4

2012-06-07 Thread Andrea Arcangeli
On Thu, Jun 07, 2012 at 02:33:33AM -0500, Jonathan Nieder wrote: > Sergio Gelato wrote[1]: > > > That 3.4.1-1~experimental.1 build > > (3.4-trunk-686-pae #1 SMP Wed Jun 6 15:11:31 UTC 2012 i686 GNU/Linux) > > is even less well-behaved under Xen: I'm getting a kernel OOPS a

Bug#676360: xen: oops at atomic64_read_cx8+0x4

2012-06-07 Thread Jonathan Nieder
Sergio Gelato wrote[1]: > That 3.4.1-1~experimental.1 build > (3.4-trunk-686-pae #1 SMP Wed Jun 6 15:11:31 UTC 2012 i686 GNU/Linux) > is even less well-behaved under Xen: I'm getting a kernel OOPS at > EIP: [] atomic64_read_cx8+0x4/0xc SS:ESP e021:ca853c6c > The top of the