Re: [Qemu-devel] software breakpoints disappearing/reappearing in KVM/qemu

2011-04-08 Thread Craig Brozefsky
On Fri, Apr 8, 2011 at 3:16 PM, Blue Swirl wrote: > On Fri, Apr 8, 2011 at 9:50 PM, Craig Brozefsky wrote: > > For KVM, native self-modifying code support of the CPU should be > enough. Are you sure you are using KVM, what does "info kvm" tell? Yup. > How are you setting the breakpoint, with GD

Re: [Qemu-devel] software breakpoints disappearing/reappearing in KVM/qemu

2011-04-08 Thread Blue Swirl
On Fri, Apr 8, 2011 at 9:50 PM, Craig Brozefsky wrote: > First, thank you very much for your work on KVM/QEMU and in particular > the GDB support.  I have been a heavy user of it while implementing a > programmable debugger that monitors/traces guest operating systems.  I > need more breakpoints t

[Qemu-devel] software breakpoints disappearing/reappearing in KVM/qemu

2011-04-08 Thread Craig Brozefsky
First, thank you very much for your work on KVM/QEMU and in particular the GDB support. I have been a heavy user of it while implementing a programmable debugger that monitors/traces guest operating systems. I need more breakpoints than hardware BPs available, and I need the performance of KVM ac