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(parent: 47ad8e6) | patch
KVM: VMX: Only reload guest msrs if they are already loaded
authorAvi Kivity <avi@qumranet.com>
Sun, 6 May 2007 13:10:01 +0000 (16:10 +0300)
committerAvi Kivity <avi@qumranet.com>
Mon, 16 Jul 2007 09:05:41 +0000 (12:05 +0300)
commiteff708bc2bacd4f22cf844871341bef341bd096a
tree70fbedf883207909d0c66f3d185e45fe2b949845tree | snapshot
parent47ad8e689b4f94f9fc3b2588a7aaa65e4eca667ccommit | diff
KVM: VMX: Only reload guest msrs if they are already loaded

If we set an msr via an ioctl() instead of by handling a guest exit, we
have the host state loaded, so reloading the msrs would clobber host
state instead of guest state.

This fixes a host oops (and loss of a cpu) on a guest reboot.

Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/vmx.c diff | blob | history
John Crispins staging tree