From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mukesh Rathor Subject: [PATCH] pvh support for gdbsx Date: Fri, 22 Nov 2013 16:48:06 -0800 Message-ID: <20131122164806.393de4d8@mantra.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org Add pvh support to gdbsx so it can be used to debug pvh domUs. Signed-off-by: Mukesh Rathor --- tools/debugger/gdbsx/xg/xg_main.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/tools/debugger/gdbsx/xg/xg_main.c b/tools/debugger/gdbsx/xg/xg_main.c index 64c7484..5736b86 100644 --- a/tools/debugger/gdbsx/xg/xg_main.c +++ b/tools/debugger/gdbsx/xg/xg_main.c @@ -81,6 +81,7 @@ int xgtrc_on = 0; struct xen_domctl domctl; /* just use a global domctl */ static int _hvm_guest; /* hvm guest? 32bit HVMs have 64bit context */ +static int _pvh_guest; /* PV guest in HVM container */ static domid_t _dom_id; /* guest domid */ static int _max_vcpu_id; /* thus max_vcpu_id+1 VCPUs */ static int _dom0_fd; /* fd of /dev/privcmd */ @@ -309,6 +310,7 @@ xg_attach(int domid, int guest_bitness) _max_vcpu_id = domctl.u.getdomaininfo.max_vcpu_id; _hvm_guest = (domctl.u.getdomaininfo.flags & XEN_DOMINF_hvm_guest); + _pvh_guest = (domctl.u.getdomaininfo.flags & XEN_DOMINF_pvh_guest); return _max_vcpu_id; } @@ -369,7 +371,7 @@ _change_TF(vcpuid_t which_vcpu, int guest_bitness, int setit) int sz = sizeof(anyc); /* first try the MTF for hvm guest. otherwise do manually */ - if (_hvm_guest) { + if (_hvm_guest || _pvh_guest) { domctl.u.debug_op.vcpu = which_vcpu; domctl.u.debug_op.op = setit ? XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_ON : XEN_DOMCTL_DEBUG_OP_SINGLE_STEP_OFF; -- 1.7.2.3