diff options
| author | Marcelo Tosatti | 2019-06-04 01:04:08 +0200 |
|---|---|---|
| committer | Paolo Bonzini | 2019-08-20 17:26:17 +0200 |
| commit | d645e1328726b38b3c79525eb57842ce29c1df7c (patch) | |
| tree | d94444364f9c8029358e81fa2a32f05de32c128e /include/standard-headers | |
| parent | Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2019-08-2... (diff) | |
| download | qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.tar.gz qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.tar.xz qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.zip | |
kvm: i386: halt poll control MSR support
Add support for halt poll control MSR: save/restore, migration
and new feature name.
The purpose of this MSR is to allow the guest to disable
host halt poll.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Message-Id: <20190603230408.GA7938@amt.cnet>
[Do not enable by default, as pointed out by Mark Kanda. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/standard-headers')
| -rw-r--r-- | include/standard-headers/asm-x86/kvm_para.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/standard-headers/asm-x86/kvm_para.h b/include/standard-headers/asm-x86/kvm_para.h index 35cd8d651f..e1715143fd 100644 --- a/include/standard-headers/asm-x86/kvm_para.h +++ b/include/standard-headers/asm-x86/kvm_para.h @@ -29,6 +29,7 @@ #define KVM_FEATURE_PV_TLB_FLUSH 9 #define KVM_FEATURE_ASYNC_PF_VMEXIT 10 #define KVM_FEATURE_PV_SEND_IPI 11 +#define KVM_FEATURE_POLL_CONTROL 12 #define KVM_HINTS_REALTIME 0 @@ -47,6 +48,7 @@ #define MSR_KVM_ASYNC_PF_EN 0x4b564d02 #define MSR_KVM_STEAL_TIME 0x4b564d03 #define MSR_KVM_PV_EOI_EN 0x4b564d04 +#define MSR_KVM_POLL_CONTROL 0x4b564d05 struct kvm_steal_time { uint64_t steal; |