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xen/xenbus: Rename the variable xen_store_mfn to xen_store_gfn
The variable xen_store_mfn is effectively storing a GFN and not an MFN. Signed-off-by: Julien Grall <julien.grall@citrix.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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parent
a13d7201d7
commit
5f51042f87
1 changed files with 7 additions and 7 deletions
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@ -75,7 +75,7 @@ EXPORT_SYMBOL_GPL(xen_store_interface);
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enum xenstore_init xen_store_domain_type;
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EXPORT_SYMBOL_GPL(xen_store_domain_type);
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static unsigned long xen_store_mfn;
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static unsigned long xen_store_gfn;
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static BLOCKING_NOTIFIER_HEAD(xenstore_chain);
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@ -711,7 +711,7 @@ static int __init xenstored_local_init(void)
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if (!page)
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goto out_err;
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xen_store_mfn = xen_start_info->store_mfn = virt_to_gfn((void *)page);
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xen_store_gfn = xen_start_info->store_mfn = virt_to_gfn((void *)page);
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/* Next allocate a local port which xenstored can bind to */
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alloc_unbound.dom = DOMID_SELF;
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@ -785,12 +785,12 @@ static int __init xenbus_init(void)
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err = xenstored_local_init();
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if (err)
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goto out_error;
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xen_store_interface = gfn_to_virt(xen_store_mfn);
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xen_store_interface = gfn_to_virt(xen_store_gfn);
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break;
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case XS_PV:
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xen_store_evtchn = xen_start_info->store_evtchn;
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xen_store_mfn = xen_start_info->store_mfn;
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xen_store_interface = gfn_to_virt(xen_store_mfn);
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xen_store_gfn = xen_start_info->store_mfn;
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xen_store_interface = gfn_to_virt(xen_store_gfn);
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break;
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case XS_HVM:
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err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v);
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@ -800,9 +800,9 @@ static int __init xenbus_init(void)
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err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
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if (err)
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goto out_error;
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xen_store_mfn = (unsigned long)v;
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xen_store_gfn = (unsigned long)v;
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xen_store_interface =
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xen_remap(xen_store_mfn << PAGE_SHIFT, PAGE_SIZE);
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xen_remap(xen_store_gfn << PAGE_SHIFT, PAGE_SIZE);
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break;
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default:
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pr_warn("Xenstore state unknown\n");
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