This marks the guest single-step API improvement of 94fe45da and 91586a3b with a capability flag to allow reliable detection by user space.
Signed-off-by: Jan Kiszka <[email protected]> --- arch/x86/kvm/x86.c | 1 + include/linux/kvm.h | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 1a97c43..7abc3c0 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1571,6 +1571,7 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_HYPERV_SPIN: case KVM_CAP_PCI_SEGMENT: case KVM_CAP_DEBUGREGS: + case KVM_CAP_X86_ROBUST_SINGLESTEP: r = 1; break; case KVM_CAP_COALESCED_MMIO: diff --git a/include/linux/kvm.h b/include/linux/kvm.h index d25912e..ce28767 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -506,6 +506,7 @@ struct kvm_ioeventfd { #ifdef __KVM_HAVE_DEBUGREGS #define KVM_CAP_DEBUGREGS 50 #endif +#define KVM_CAP_X86_ROBUST_SINGLESTEP 51 #ifdef KVM_CAP_IRQ_ROUTING -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
