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Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/xen/page.h3
-rw-r--r--arch/arm/xen/enlighten.c9
2 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index 3759cacdd7f8..e0965abacb7d 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -117,6 +117,7 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
return __set_phys_to_machine(pfn, mfn);
}
-#define xen_remap(cookie, size) ioremap_cache((cookie), (size));
+#define xen_remap(cookie, size) ioremap_cache((cookie), (size))
+#define xen_unmap(cookie) iounmap((cookie))
#endif /* _ASM_ARM_XEN_PAGE_H */
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 85501238b425..2162172c0ddc 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -208,6 +208,7 @@ static int __init xen_guest_init(void)
const char *version = NULL;
const char *xen_prefix = "xen,xen-";
struct resource res;
+ unsigned long grant_frames;
node = of_find_compatible_node(NULL, NULL, "xen,xen");
if (!node) {
@@ -224,10 +225,10 @@ static int __init xen_guest_init(void)
}
if (of_address_to_resource(node, GRANT_TABLE_PHYSADDR, &res))
return 0;
- xen_hvm_resume_frames = res.start;
+ grant_frames = res.start;
xen_events_irq = irq_of_parse_and_map(node, 0);
pr_info("Xen %s support found, events_irq=%d gnttab_frame_pfn=%lx\n",
- version, xen_events_irq, (xen_hvm_resume_frames >> PAGE_SHIFT));
+ version, xen_events_irq, (grant_frames >> PAGE_SHIFT));
xen_domain_type = XEN_HVM_DOMAIN;
xen_setup_features();
@@ -265,6 +266,10 @@ static int __init xen_guest_init(void)
if (xen_vcpu_info == NULL)
return -ENOMEM;
+ if (gnttab_setup_auto_xlat_frames(grant_frames)) {
+ free_percpu(xen_vcpu_info);
+ return -ENOMEM;
+ }
gnttab_init();
if (!xen_initial_domain())
xenbus_probe(NULL);