diff options
Diffstat (limited to 'Documentation/kvm/msr.txt')
| -rw-r--r-- | Documentation/kvm/msr.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/kvm/msr.txt b/Documentation/kvm/msr.txt index e67b4a8..d079aed 100644 --- a/Documentation/kvm/msr.txt +++ b/Documentation/kvm/msr.txt @@ -154,9 +154,10 @@ MSR_KVM_SYSTEM_TIME: 0x12 MSR_KVM_ASYNC_PF_EN: 0x4b564d02 data: Bits 63-6 hold 64-byte aligned physical address of a 64 byte memory area which must be in guest RAM and must be - zeroed. Bits 5-1 are reserved and should be zero. Bit 0 is 1 + zeroed. Bits 5-2 are reserved and should be zero. Bit 0 is 1 when asynchronous page faults are enabled on the vcpu 0 when - disabled. + disabled. Bit 2 is 1 if asynchronous page faults can be injected + when vcpu is in cpl == 0. First 4 byte of 64 byte memory location will be written to by the hypervisor at the time of asynchronous page fault (APF) |
