diff options
Diffstat (limited to 'tools/libxc/xc_dom_x86.c')
| -rw-r--r-- | tools/libxc/xc_dom_x86.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c index 41f59d3dd1..7cc2ff2411 100644 --- a/tools/libxc/xc_dom_x86.c +++ b/tools/libxc/xc_dom_x86.c @@ -54,24 +54,17 @@ const char *xc_domain_get_native_protocol(xc_interface *xch, int ret; uint32_t guest_width; const char *protocol; - DECLARE_DOMCTL; - memset(&domctl, 0, sizeof(domctl)); - domctl.domain = domid; - domctl.cmd = XEN_DOMCTL_get_address_size; - - ret = do_domctl(xch, &domctl); + ret = xc_domain_get_guest_width(xch, domid, &guest_width); if ( ret ) return NULL; - guest_width = domctl.u.address_size.size; - switch (guest_width) { - case 32: /* 32 bit guest */ + case 4: /* 32 bit guest */ protocol = XEN_IO_PROTO_ABI_X86_32; break; - case 64: /* 64 bit guest */ + case 8: /* 64 bit guest */ protocol = XEN_IO_PROTO_ABI_X86_64; break; default: |