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(parent: 2f333bc) | patch
x86: KVM guest: hypercall based pte updates and TLB flushes
authorMarcelo Tosatti <mtosatti@redhat.com>
Fri, 22 Feb 2008 17:21:37 +0000 (12:21 -0500)
committerAvi Kivity <avi@qumranet.com>
Sun, 27 Apr 2008 09:00:28 +0000 (12:00 +0300)
commit1da8a77bdc294acdc37e8504926383b86f72d6be
treed4a65e134a8d087ef23ba6ece6788bf15e1740b6tree | snapshot
parent2f333bcb4edd8daef99dabe4e7df8277af73cff1commit | diff
x86: KVM guest: hypercall based pte updates and TLB flushes

Hypercall based pte updates are faster than faults, and also allow use
of the lazy MMU mode to batch operations.

Don't report the feature if two dimensional paging is enabled.

[avi:
 - guest/host split
 - fix 32-bit truncation issues
 - adjust to mmu_op
 - adjust to ->release_*() renamed
 - add ->release_pud()]

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
arch/x86/kernel/kvm.c diff | blob | history
https://github.com/torvalds/linux.git