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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 13:06:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 13:06:08 -0800
commit4a037ad5d115b2cc79a5071a7854475f365476fa (patch)
treee456c2eee7b3de32e34612370ce9120af4525ddc /include/xen
parentd310ec03a34e92a77302edb804f7d68ee4f01ba0 (diff)
parent871997bc9e423f05c7da7c9178e62dde5df2a7f8 (diff)
Merge tag 'for-linus-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross: "A series of Xen related security fixes, all related to limited error handling in Xen backend drivers" * tag 'for-linus-5.12-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-blkback: fix error handling in xen_blkbk_map() xen-scsiback: don't "handle" error by BUG() xen-netback: don't "handle" error by BUG() xen-blkback: don't "handle" error by BUG() xen/arm: don't ignore return errors from set_phys_to_machine Xen/gntdev: correct error checking in gntdev_map_grant_pages() Xen/gntdev: correct dev_bus_addr handling in gntdev_map_grant_pages() Xen/x86: also check kernel mapping in set_foreign_p2m_mapping() Xen/x86: don't bail early from clear_foreign_p2m_mapping()
Diffstat (limited to 'include/xen')
-rw-r--r--include/xen/grant_table.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index b9c937b3a149..0b1182a3cf41 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -157,6 +157,7 @@ gnttab_set_map_op(struct gnttab_map_grant_ref *map, phys_addr_t addr,
map->flags = flags;
map->ref = ref;
map->dom = domid;
+ map->status = 1; /* arbitrary positive value */
}
static inline void