Files
linux/arch
Xiaoming Gao 2c323893a2 kvm: fix wrong address when writing Hyper-V tsc page
commit e1fa108d24 upstream.

When kvm_write_guest writes the tsc_ref structure to the guest, or it will lead
the low HV_X64_MSR_TSC_REFERENCE_ADDRESS_SHIFT bits of the TSC page address
must be cleared, or the guest can see a non-zero sequence number.

Otherwise Windows guests would not be able to get a correct clocksource
(QueryPerformanceCounter will always return 0) which causes serious chaos.

Signed-off-by: Xiaoming Gao <newtongao@tencnet.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-09 11:21:30 -07:00
..
2014-05-01 10:09:47 -07:00
2014-05-20 10:59:37 +02:00
2014-07-06 18:59:12 -07:00
2014-03-18 16:39:33 -04:00