diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 4308fb3cf7c2..3cbe0556de26 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -75,7 +75,7 @@ EXPORT_SYMBOL_GPL(xen_store_interface); enum xenstore_init xen_store_domain_type; EXPORT_SYMBOL_GPL(xen_store_domain_type); -static unsigned long xen_store_mfn; +static unsigned long xen_store_gfn; static BLOCKING_NOTIFIER_HEAD(xenstore_chain); @@ -711,9 +711,7 @@ static int __init xenstored_local_init(void) if (!page) goto out_err; - xen_store_mfn = xen_start_info->store_mfn = - pfn_to_mfn(virt_to_phys((void *)page) >> - PAGE_SHIFT); + xen_store_gfn = xen_start_info->store_mfn = virt_to_gfn((void *)page); /* Next allocate a local port which xenstored can bind to */ alloc_unbound.dom = DOMID_SELF; @@ -787,12 +785,12 @@ static int __init xenbus_init(void) err = xenstored_local_init(); if (err) goto out_error; - xen_store_interface = mfn_to_virt(xen_store_mfn); + xen_store_interface = gfn_to_virt(xen_store_gfn); break; case XS_PV: xen_store_evtchn = xen_start_info->store_evtchn; - xen_store_mfn = xen_start_info->store_mfn; - xen_store_interface = mfn_to_virt(xen_store_mfn); + xen_store_gfn = xen_start_info->store_mfn; + xen_store_interface = gfn_to_virt(xen_store_gfn); break; case XS_HVM: err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); @@ -802,9 +800,9 @@ static int __init xenbus_init(void) err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v); if (err) goto out_error; - xen_store_mfn = (unsigned long)v; + xen_store_gfn = (unsigned long)v; xen_store_interface = - xen_remap(xen_store_mfn << PAGE_SHIFT, PAGE_SIZE); + xen_remap(xen_store_gfn << PAGE_SHIFT, PAGE_SIZE); break; default: pr_warn("Xenstore state unknown\n"); |