Luca wrote: > On 9/9/07, Anthony Liguori <[EMAIL PROTECTED]> wrote: > >> Luca wrote: >> >>> On 9/9/07, Avi Kivity <[EMAIL PROTECTED]> wrote: >>> >>> >>>> Luca Tettamanti wrote: >>>> >>>> >>>>> Hi, >>>>> while debugging a program with GDB I got a GPF which seems related to >>>>> KVM. Note that I was *not* using the debugger inside the guest nor on >>>>> the virtual machine. The target was an unrelated userspace program. >>>>> >>>>> >>>>> >>>> Yes, kvm is dirtily misappropriating the debug registers on older >>>> kernels. >>>> >>>> >>> I'm runninng the current Linus' git tree, shall I test kvm.git? >>> >>> >> Do you have CONFIG_PREEMPT_NOTIFIERS enabled? >> > > No, it's disabled. >
If you enable it, you probably won't see this problem. KVM emulates PREEMPT_NOTIFIERS using debug registers. Regards, Anthony Liguori > Luca > > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
