diff options
Diffstat (limited to 'drivers/xen/grant-table.c')
-rw-r--r-- | drivers/xen/grant-table.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 62ccf5424ba8..aa846a48f400 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c | |||
@@ -930,9 +930,10 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, | |||
930 | ret = m2p_add_override(mfn, pages[i], kmap_ops ? | 930 | ret = m2p_add_override(mfn, pages[i], kmap_ops ? |
931 | &kmap_ops[i] : NULL); | 931 | &kmap_ops[i] : NULL); |
932 | if (ret) | 932 | if (ret) |
933 | return ret; | 933 | goto out; |
934 | } | 934 | } |
935 | 935 | ||
936 | out: | ||
936 | if (lazy) | 937 | if (lazy) |
937 | arch_leave_lazy_mmu_mode(); | 938 | arch_leave_lazy_mmu_mode(); |
938 | 939 | ||
@@ -969,9 +970,10 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, | |||
969 | ret = m2p_remove_override(pages[i], kmap_ops ? | 970 | ret = m2p_remove_override(pages[i], kmap_ops ? |
970 | &kmap_ops[i] : NULL); | 971 | &kmap_ops[i] : NULL); |
971 | if (ret) | 972 | if (ret) |
972 | return ret; | 973 | goto out; |
973 | } | 974 | } |
974 | 975 | ||
976 | out: | ||
975 | if (lazy) | 977 | if (lazy) |
976 | arch_leave_lazy_mmu_mode(); | 978 | arch_leave_lazy_mmu_mode(); |
977 | 979 | ||
@@ -1174,7 +1176,8 @@ static int gnttab_setup(void) | |||
1174 | gnttab_shared.addr = xen_remap(xen_hvm_resume_frames, | 1176 | gnttab_shared.addr = xen_remap(xen_hvm_resume_frames, |
1175 | PAGE_SIZE * max_nr_gframes); | 1177 | PAGE_SIZE * max_nr_gframes); |
1176 | if (gnttab_shared.addr == NULL) { | 1178 | if (gnttab_shared.addr == NULL) { |
1177 | pr_warn("Failed to ioremap gnttab share frames!\n"); | 1179 | pr_warn("Failed to ioremap gnttab share frames (addr=0x%08lx)!\n", |
1180 | xen_hvm_resume_frames); | ||
1178 | return -ENOMEM; | 1181 | return -ENOMEM; |
1179 | } | 1182 | } |
1180 | } | 1183 | } |