]> git.baikalelectronics.ru Git - kernel.git/commit
KVM: MMU: bail out pagewalk on kvm_read_guest error
authorMarcelo Tosatti <mtosatti@redhat.com>
Thu, 14 Jan 2010 19:41:27 +0000 (17:41 -0200)
committerMarcelo Tosatti <mtosatti@redhat.com>
Mon, 25 Jan 2010 14:26:38 +0000 (12:26 -0200)
commit44cbb1c51a83cf53ddd309ea66f894687b24f263
tree78e2ca9d3bc6d2ea81bb01952ef22cc9c17a7c9f
parent0b3ca8962e1f2fed01ff8be8e0556a80fb6d327a
KVM: MMU: bail out pagewalk on kvm_read_guest error

Exit the guest pagetable walk loop if reading gpte failed. Otherwise its
possible to enter an endless loop processing the previous present pte.

Cc: stable@kernel.org
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/paging_tmpl.h