Re: [Qemu-devel] [RFC PATCH v3 3/7] kvm: support checking for single step capability

2019-01-24 Thread Alexey Kardashevskiy
On 19/01/2019 01:07, Fabiano Rosas wrote: > For single stepping (via KVM) of a guest vcpu to work, KVM needs not > only to support the SET_GUEST_DEBUG ioctl but to also recognize the > KVM_GUESTDBG_SINGLESTEP bit in the control field of the > kvm_guest_debug struct. > > This patch adds support

[Qemu-devel] [RFC PATCH v3 3/7] kvm: support checking for single step capability

2019-01-18 Thread Fabiano Rosas
For single stepping (via KVM) of a guest vcpu to work, KVM needs not only to support the SET_GUEST_DEBUG ioctl but to also recognize the KVM_GUESTDBG_SINGLESTEP bit in the control field of the kvm_guest_debug struct. This patch adds support for querying the single step capability so that QEMU can