Re: [Xen-devel] Xen 4.5.0rc3 + Linux v3.18 + dom0pvh=1 = BOOM

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 08.12.14 at 22:27, <konrad.wilk@xxxxxxxxxx> wrote:
> [    8.761336] ------------[ cut here ]------------
> [    8.761342] kernel BUG at arch/x86/xen/smp.c:438!

        if (HYPERVISOR_vcpu_op(VCPUOP_initialise, cpu, ctxt))
                BUG();

> [    8.761348] invalid opcode: 0000 [#1] SMP 
> [    8.761355] Modules linked in:
> [    8.761362] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.0 #1
> [    8.761369] Hardware name: LENOVO 10A6S09R01/SHARKBAY, BIOS FBKTA1AUS 
> 10/22/2014
> [    8.761377] task: ffff8803ef058000 ti: ffff8803ef060000 task.ti: 
> ffff8803ef060000
> [    8.761386] RIP: 0010:[<ffffffff810114c5>]  [<ffffffff810114c5>] 
> xen_cpu_up+0x4c5/0x4d0
> [    8.761396] RSP: 0000:ffff8803ef063dd8  EFLAGS: 00010282
> [    8.761402] RAX: fffffffffffffff4 RBX: 0000000000000001 RCX: 
> 0000000000000001

-ENOMEM

Very strange. I suppose that Dom0 kernel doesn't exhaust all of the
hypervisor's memory?

Jan


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