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Diffstat (limited to 'Documentation/virt/kvm/cpuid.rst')
| -rw-r--r-- | Documentation/virt/kvm/cpuid.rst | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/cpuid.rst b/Documentation/virt/kvm/cpuid.rst index 01b081f6e7ea..a7dff9186bed 100644 --- a/Documentation/virt/kvm/cpuid.rst +++ b/Documentation/virt/kvm/cpuid.rst @@ -50,8 +50,8 @@ KVM_FEATURE_NOP_IO_DELAY 1 not necessary to perform delays KVM_FEATURE_MMU_OP 2 deprecated KVM_FEATURE_CLOCKSOURCE2 3 kvmclock available at msrs - 0x4b564d00 and 0x4b564d01 + KVM_FEATURE_ASYNC_PF 4 async pf can be enabled by writing to msr 0x4b564d02 @@ -86,6 +86,12 @@ KVM_FEATURE_PV_SCHED_YIELD 13 guest checks this feature bit before using paravirtualized sched yield. +KVM_FEATURE_ASYNC_PF_INT 14 guest checks this feature bit + before using the second async + pf control msr 0x4b564d06 and + async pf acknowledgment msr + 0x4b564d07. + KVM_FEATURE_CLOCSOURCE_STABLE_BIT 24 host will warn if no guest-side per-cpu warps are expeced in kvmclock |