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author | Keir Fraser <keir.fraser@citrix.com> | 2010-05-26 08:09:38 +0100 |
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committer | Keir Fraser <keir.fraser@citrix.com> | 2010-05-26 08:09:38 +0100 |
commit | 48114954f9e539dbdfb1e16b224b4282b27e46db (patch) | |
tree | 2a60e3e9a4ab1f7cde6d3908cbef8aa9bb455052 /xen/include/xen/compat.h | |
parent | 490926221829ef47759528971de69baaa16131fc (diff) | |
download | xen-48114954f9e539dbdfb1e16b224b4282b27e46db.tar.gz xen-48114954f9e539dbdfb1e16b224b4282b27e46db.tar.bz2 xen-48114954f9e539dbdfb1e16b224b4282b27e46db.zip |
compat-guest accessor macros do not need address check for hvm guests.
Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>
Diffstat (limited to 'xen/include/xen/compat.h')
-rw-r--r-- | xen/include/xen/compat.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/include/xen/compat.h b/xen/include/xen/compat.h index e662045841..0b8c2c9416 100644 --- a/xen/include/xen/compat.h +++ b/xen/include/xen/compat.h @@ -90,8 +90,9 @@ * Allows use of faster __copy_* functions. */ #define compat_handle_okay(hnd, nr) \ + (paging_mode_external(current->domain) || \ compat_array_access_ok((void *)(full_ptr_t)(hnd).c, (nr), \ - sizeof(**(hnd)._)) + sizeof(**(hnd)._))) #define __copy_to_compat_offset(hnd, off, ptr, nr) ({ \ const typeof(*(ptr)) *_s = (ptr); \ |