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| author | Avi Kivity <avi@qumranet.com> | 2007-12-30 11:29:05 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 17:01:21 +0100 |
| commit | d7824fff896a1698a07a8046dc362f4500c302f7 (patch) | |
| tree | 249e23ec224bc621bea1ef24fa83f5a749d6b35b /virt/kvm/kvm_main.c | |
| parent | KVM: Add kvm_read_guest_atomic() (diff) | |
| download | linux-d7824fff896a1698a07a8046dc362f4500c302f7.tar.xz linux-d7824fff896a1698a07a8046dc362f4500c302f7.zip | |
KVM: MMU: Avoid calling gfn_to_page() in mmu_set_spte()
Since gfn_to_page() is a sleeping function, and we want to make the core mmu
spinlocked, we need to pass the page from the walker context (which can sleep)
to the shadow context (which cannot).
[marcelo: avoid recursive locking of mmap_sem]
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'virt/kvm/kvm_main.c')
0 files changed, 0 insertions, 0 deletions