From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754007Ab3G3PLq (ORCPT ); Tue, 30 Jul 2013 11:11:46 -0400 Received: from mail-ea0-f178.google.com ([209.85.215.178]:51928 "EHLO mail-ea0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751084Ab3G3PLn (ORCPT ); Tue, 30 Jul 2013 11:11:43 -0400 From: Paolo Bonzini To: linux-kernel@vger.kernel.org Cc: gnatapov@redhat.com, kvm@vger.kernel.org Subject: [PATCH 0/2] KVM: x86: minimal debugging support during emulation Date: Tue, 30 Jul 2013 17:11:33 +0200 Message-Id: <1375197096-2454-1-git-send-email-pbonzini@redhat.com> X-Mailer: git-send-email 1.8.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The switch to emulate_invalid_guest_state brought one slightly unwelcome change; the debugging interface does not work in the initial boot phase because KVM_SET_GUEST_DEBUG is basically ignored. These two patches bring some initial support for debugging, namely for hardware breakpoints and single-stepping. Software breakpoints and hardware watchpoints are still ignored. Paolo v1->v2: rename EMULATE_DO_MMIO to EMULATE_USER_EXIT; return EMULATE_* value via pointer-to-int argument. Paolo Bonzini (3): KVM: x86: rename EMULATE_DO_MMIO KVM: x86: handle hardware breakpoints during emulation KVM: x86: handle singlestep during emulation arch/x86/include/asm/kvm_host.h | 4 +- arch/x86/kvm/mmu.c | 2 +- arch/x86/kvm/vmx.c | 2 +- arch/x86/kvm/x86.c | 109 ++++++++++++++++++++++++++++++++++++++-- 4 files changed, 110 insertions(+), 7 deletions(-) -- 1.8.1.4