KVM: MMU: Fix build warnings in walk_addr_generic()
authorBorislav Petkov <bp@alien8.de>
Mon, 30 May 2011 20:11:17 +0000 (22:11 +0200)
committerAvi Kivity <avi@redhat.com>
Sun, 19 Jun 2011 16:23:13 +0000 (19:23 +0300)
commitb72336355bb4c92d4a2be3f975dbea47089c83c1
tree5d5d896a5fa9a512a89e7b6ad1d3e4081c5c3f2d
parentde505e709ffb09a7382ca8e0d8c7dbb171ba5830
KVM: MMU: Fix build warnings in walk_addr_generic()

On 3.0-rc1 I get

In file included from arch/x86/kvm/mmu.c:2856:
arch/x86/kvm/paging_tmpl.h: In function ‘paging32_walk_addr_generic’:
arch/x86/kvm/paging_tmpl.h:124: warning: ‘ptep_user’ may be used uninitialized in this function
In file included from arch/x86/kvm/mmu.c:2852:
arch/x86/kvm/paging_tmpl.h: In function ‘paging64_walk_addr_generic’:
arch/x86/kvm/paging_tmpl.h:124: warning: ‘ptep_user’ may be used uninitialized in this function

caused by 6e2ca7d1802bf8ed9908435e34daa116662e7790. According to Takuya
Yoshikawa, ptep_user won't be used uninitialized so shut up gcc.

Cc: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Link: http://lkml.kernel.org/r/20110530094604.GC21833@liondog.tnic
Signed-off-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/paging_tmpl.h