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author | Alexander Graf <agraf@suse.de> | 2012-03-13 19:59:39 +0100 |
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committer | Paul Mackerras <paulus@samba.org> | 2012-04-03 08:42:14 +0200 |
commit | b8e6f8ae511d88732247aa2af26bfd1bef21b2f4 (patch) | |
tree | d5b4829b97465aef2660ec4cef3f38b70b402608 /lib | |
parent | Merge branch 'for-next' of git://gitorious.org/kernel-hsi/kernel-hsi (diff) | |
download | linux-b8e6f8ae511d88732247aa2af26bfd1bef21b2f4.tar.xz linux-b8e6f8ae511d88732247aa2af26bfd1bef21b2f4.zip |
KVM: PPC: Book3S: Compile fix for ppc32 in HIOR access code
We were failing to compile on book3s_32 with the following errors:
arch/powerpc/kvm/book3s_pr.c:883:45: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
arch/powerpc/kvm/book3s_pr.c:898:79: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
Fix this by explicity casting the u64 to long before we use it as a pointer.
Also, on PPC32 we can not use get_user/put_user for 64bit wide variables,
as there is no single instruction that could load or store variables that big.
So instead, we have to use copy_from/to_user which works everywhere.
Reported-by: Jörg Sommer <joerg@alea.gnuu.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions