diff options
Diffstat (limited to 'hw/i386/kvm/xen_xenstore.c')
| -rw-r--r-- | hw/i386/kvm/xen_xenstore.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/hw/i386/kvm/xen_xenstore.c b/hw/i386/kvm/xen_xenstore.c index 8e716a7009..6e651960b3 100644 --- a/hw/i386/kvm/xen_xenstore.c +++ b/hw/i386/kvm/xen_xenstore.c @@ -25,6 +25,7 @@ #include "hw/xen/xen_backend_ops.h" #include "xen_overlay.h" #include "xen_evtchn.h" +#include "xen_primary_console.h" #include "xen_xenstore.h" #include "sysemu/kvm.h" @@ -331,7 +332,7 @@ static void xs_error(XenXenstoreState *s, unsigned int id, const char *errstr = NULL; for (unsigned int i = 0; i < ARRAY_SIZE(xsd_errors); i++) { - struct xsd_errors *xsd_error = &xsd_errors[i]; + const struct xsd_errors *xsd_error = &xsd_errors[i]; if (xsd_error->errnum == errnum) { errstr = xsd_error->errstring; @@ -1434,6 +1435,8 @@ static void alloc_guest_port(XenXenstoreState *s) int xen_xenstore_reset(void) { XenXenstoreState *s = xen_xenstore_singleton; + int console_port; + GList *perms; int err; if (!s) { @@ -1461,6 +1464,24 @@ int xen_xenstore_reset(void) } s->be_port = err; + /* Create frontend store nodes */ + perms = g_list_append(NULL, xs_perm_as_string(XS_PERM_NONE, DOMID_QEMU)); + perms = g_list_append(perms, xs_perm_as_string(XS_PERM_READ, xen_domid)); + + relpath_printf(s, perms, "store/port", "%u", s->guest_port); + relpath_printf(s, perms, "store/ring-ref", "%lu", + XEN_SPECIAL_PFN(XENSTORE)); + + console_port = xen_primary_console_get_port(); + if (console_port) { + relpath_printf(s, perms, "console/ring-ref", "%lu", + XEN_SPECIAL_PFN(CONSOLE)); + relpath_printf(s, perms, "console/port", "%u", console_port); + relpath_printf(s, perms, "console/state", "%u", XenbusStateInitialised); + } + + g_list_free_full(perms, g_free); + /* * We don't actually access the guest's page through the grant, because * this isn't real Xen, and we can just use the page we gave it in the |