tree 5004b63ab74194b615fc51c10528332e38a95348
parent b74323dc2b7b5690d18bc7934b98e4665e778a7b
author Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp> 1303942116 +0900
committer Avi Kivity <avi@redhat.com> 1306067998 -0400

KVM: MMU: Fix 64-bit paging breakage on x86_32

Fix regression introduced by
  commit e30d2a170506830d5eef5e9d7990c5aedf1b0a51
  KVM: MMU: Optimize guest page table walk

On x86_32, get_user() does not support 64-bit values and we fail to
build KVM at the point of 64-bit paging.

This patch fixes this by using get_user() twice for that condition.

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Reported-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: Avi Kivity <avi@redhat.com>