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(parent: 5107170) | patch
KVM: Remove write access permissions when dirty-page-logging is enabled
authorUri Lublin <uril@qumranet.com>
Thu, 22 Feb 2007 15:37:32 +0000 (17:37 +0200)
committerAvi Kivity <avi@qumranet.com>
Sun, 4 Mar 2007 09:12:43 +0000 (11:12 +0200)
commit4a596fc01cc120df129a972d4e0c117b31c81247
tree73766d7c8435ded99d8a107b4471a8020164d800tree | snapshot
parent5107170d80327a6915fb2fd352d5410909e2650acommit | diff
KVM: Remove write access permissions when dirty-page-logging is enabled

Enabling dirty page logging is done using KVM_SET_MEMORY_REGION ioctl.
If the memory region already exists, we need to remove write accesses,
so writes will be caught, and dirty pages will be logged.

Signed-off-by: Uri Lublin <uril@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/kvm_main.c diff | blob | history
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