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KVM: MMU: use page array in unsync walk

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Instead of invoking the handler directly collect pages into
an array so the caller can work with it.

Simplifies TLB flush collapsing.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Marcelo Tosatti
2008-12-01 22:32:02 -02:00
committed by Avi Kivity
parent fbce554e94
commit 60c8aec6e2
2 changed files with 142 additions and 57 deletions
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arch/x86/include/asm/kvm_host.h
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@@ -200,7 +200,7 @@ struct kvm_mmu_page {
int multimapped; /* More than one parent_pte? */
int root_count; /* Currently serving as active root */
bool unsync;
bool unsync_children;
unsigned int unsync_children;
union {
u64 *parent_pte; /* !multimapped */
struct hlist_head parent_ptes; /* multimapped, kvm_pte_chain */