[PATCH v2 4/4] target-arm: kvm - add support for HW assisted debug

2015-03-31 Thread Alex Bennée
From: 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_BP is specified these debug registers will be installed in place on the world switch into the

Re: [PATCH v2 4/4] target-arm: kvm - add support for HW assisted debug

2015-04-20 Thread Peter Maydell
On 31 March 2015 at 16:40, Alex Bennée wrote: > From: 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_BP is specified these > debug registe

Re: [PATCH v2 4/4] target-arm: kvm - add support for HW assisted debug

2015-04-21 Thread Alex Bennée
Peter Maydell writes: > On 31 March 2015 at 16:40, Alex Bennée wrote: >> From: 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_BP is