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| author | Wanpeng Li | 2019-07-15 03:28:44 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-09-16 12:32:20 +0200 |
| commit | d38d201f0ed092b8c7f7738a5db8428e12cb04b6 (patch) | |
| tree | 05aa77b8ece749fc9a27a185090c67b45d50f1fa /linux-headers | |
| parent | Merge remote-tracking branch 'remotes/amarkovic/tags/mips-queue-sep-12-2019' ... (diff) | |
| download | qemu-d38d201f0ed092b8c7f7738a5db8428e12cb04b6.tar.gz qemu-d38d201f0ed092b8c7f7738a5db8428e12cb04b6.tar.xz qemu-d38d201f0ed092b8c7f7738a5db8428e12cb04b6.zip | |
i386/kvm: support guest access CORE cstate
Allow guest reads CORE cstate when exposing host CPU power management capabilities
to the guest. PKG cstate is restricted to avoid a guest to get the whole package
information in multi-tenant scenario.
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1563154124-18579-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'linux-headers')
| -rw-r--r-- | linux-headers/linux/kvm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/linux-headers/linux/kvm.h b/linux-headers/linux/kvm.h index c8423e760c..18892d6541 100644 --- a/linux-headers/linux/kvm.h +++ b/linux-headers/linux/kvm.h @@ -696,9 +696,11 @@ struct kvm_ioeventfd { #define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) +#define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) #define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ KVM_X86_DISABLE_EXITS_HLT | \ - KVM_X86_DISABLE_EXITS_PAUSE) + KVM_X86_DISABLE_EXITS_PAUSE | \ + KVM_X86_DISABLE_EXITS_CSTATE) /* for KVM_ENABLE_CAP */ struct kvm_enable_cap { |