KVM: ppc: Use a read lock around MMU operations, and release it on error

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gfn_to_page() and kvm_release_page_clean() are called from other contexts with
mmap_sem locked only for reading.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

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Hollis Blanchard 2008-05-21 18:22:54 -05:00 • committed by Avi Kivity

parent 52435b7c7a

commit 905fa4b9d6

1 changed files with 3 additions and 2 deletions

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arch/powerpc/kvm/44x_tlb.c

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