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

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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>

...

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Takuya Yoshikawa 2011-04-28 07:08:36 +09:00 • committed by Avi Kivity

parent b74323dc2b

commit 8f74d8e168

1 changed files with 15 additions and 1 deletions

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arch/x86/kvm/paging_tmpl.h

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