linux-stable-rt/drivers/kvm
Avi Kivity cd4a4e5374 [PATCH] KVM: MMU: Implement simple reverse mapping
Keep in each host page frame's page->private a pointer to the shadow pte which
maps it.  If there are multiple shadow ptes mapping the page, set bit 0 of
page->private, and use the rest as a pointer to a linked list of all such
mappings.

Reverse mappings are needed because we when we cache shadow page tables, we
must protect the guest page tables from being modified by the guest, as that
would invalidate the cached ptes.

Signed-off-by: Avi Kivity <avi@qumranet.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-05 23:55:24 -08:00
..
Kconfig [PATCH] KVM: Put KVM in a new Virtualization menu 2006-12-13 09:05:46 -08:00
Makefile
kvm.h [PATCH] KVM: MMU: Implement simple reverse mapping 2007-01-05 23:55:24 -08:00
kvm_main.c [PATCH] KVM: MMU: Implement simple reverse mapping 2007-01-05 23:55:24 -08:00
kvm_svm.h [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00
kvm_vmx.h [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00
mmu.c [PATCH] KVM: MMU: Implement simple reverse mapping 2007-01-05 23:55:24 -08:00
paging_tmpl.h [PATCH] KVM: MMU: Implement simple reverse mapping 2007-01-05 23:55:24 -08:00
segment_descriptor.h
svm.c [PATCH] KVM: Prevent stale bits in cr0 and cr4 2007-01-05 23:55:23 -08:00
svm.h
vmx.c [PATCH] KVM: Prevent stale bits in cr0 and cr4 2007-01-05 23:55:23 -08:00
vmx.h [PATCH] KVM: Rename some msrs 2006-12-30 10:56:44 -08:00
x86_emulate.c [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00
x86_emulate.h [PATCH] KVM: Replace __x86_64__ with CONFIG_X86_64 2006-12-13 09:05:46 -08:00