[Xen-devel] [PATCH 4/4] Add basic domain.guest_type support.

[Don Slutz <dslutz@xxxxxxxxxxx>]

Signed-off-by: Don Slutz <dslutz@xxxxxxxxxxx>
---
 xen_hyper.c             | 8 ++++++++
 xen_hyper_defs.h        | 1 +
 xen_hyper_dump_tables.c | 2 ++
 3 files changed, 11 insertions(+)

diff --git a/xen_hyper.c b/xen_hyper.c
index 00a0e2c..c18e815 100644
--- a/xen_hyper.c
+++ b/xen_hyper.c
@@ -207,6 +207,7 @@ xen_hyper_domain_init(void)
        XEN_HYPER_MEMBER_OFFSET_INIT(domain_domain_flags, "domain", 
"domain_flags");
        XEN_HYPER_MEMBER_OFFSET_INIT(domain_evtchn, "domain", "evtchn");
        XEN_HYPER_MEMBER_OFFSET_INIT(domain_is_hvm, "domain", "is_hvm");
+       XEN_HYPER_MEMBER_OFFSET_INIT(domain_guest_type, "domain", "guest_type");
        XEN_HYPER_MEMBER_OFFSET_INIT(domain_is_privileged, "domain", 
"is_privileged");
        XEN_HYPER_MEMBER_OFFSET_INIT(domain_debugger_attached, "domain", 
"debugger_attached");
 
@@ -1251,6 +1252,13 @@ xen_hyper_store_domain_context(struct 
xen_hyper_domain_context *dc,
                     *(dp + XEN_HYPER_OFFSET(domain_is_hvm))) {
                        dc->domain_flags |= XEN_HYPER_DOMS_HVM;
                }
+                if (XEN_HYPER_VALID_MEMBER(domain_guest_type) &&
+                    *(dp + XEN_HYPER_OFFSET(domain_guest_type))) {
+                       /* For now PVH and HVM are the same for crash.
+                        * and 0 is PV.
+                        */
+                       dc->domain_flags |= XEN_HYPER_DOMS_HVM;
+               }
                if (*(dp + XEN_HYPER_OFFSET(domain_is_privileged))) {
                        dc->domain_flags |= XEN_HYPER_DOMS_privileged;
                }
diff --git a/xen_hyper_defs.h b/xen_hyper_defs.h
index 1f5b0ba..abc9a07 100644
--- a/xen_hyper_defs.h
+++ b/xen_hyper_defs.h
@@ -673,6 +673,7 @@ struct xen_hyper_offset_table {
        long domain_domain_flags;
        long domain_evtchn;
        long domain_is_hvm;
+       long domain_guest_type;
        long domain_is_privileged;
        long domain_debugger_attached;
        long domain_is_polling;
diff --git a/xen_hyper_dump_tables.c b/xen_hyper_dump_tables.c
index 38558d5..337eb25 100644
--- a/xen_hyper_dump_tables.c
+++ b/xen_hyper_dump_tables.c
@@ -772,6 +772,8 @@ xen_hyper_dump_xen_hyper_offset_table(char *spec, ulong 
makestruct)
                (buf, "%ld\n", xen_hyper_offset_table.domain_evtchn));
        XEN_HYPER_PRI(fp, len, "domain_is_hvm: ", buf, flag,
                (buf, "%ld\n", xen_hyper_offset_table.domain_is_hvm));
+       XEN_HYPER_PRI(fp, len, "domain_guest_type: ", buf, flag,
+               (buf, "%ld\n", xen_hyper_offset_table.domain_guest_type));
        XEN_HYPER_PRI(fp, len, "domain_is_privileged: ", buf, flag,
                (buf, "%ld\n", xen_hyper_offset_table.domain_is_privileged));
        XEN_HYPER_PRI(fp, len, "domain_debugger_attached: ", buf, flag,
-- 
1.8.4


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