Re: [PATCH v9 4/6] target-arm: kvm - add support for HW assisted debug

2015-11-20 Thread Peter Maydell
On 12 November 2015 at 16:20, Alex Bennée wrote: > This adds basic support for HW assisted debug. The ioctl interface to > KVM allows us to pass an implementation defined number of break and > watch point registers. When KVM_GUESTDBG_USE_HW is specified these > debug registers will be installed in

[PATCH v9 4/6] target-arm: kvm - add support for HW assisted debug

2015-11-12 Thread Alex Bennée
This adds basic support for HW assisted debug. The ioctl interface to KVM allows us to pass an implementation defined number of break and watch point registers. When KVM_GUESTDBG_USE_HW is specified these debug registers will be installed in place on the world switch into the guest. The hardware i