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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2019-06-03 20:04:08 -0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-20 17:26:17 +0200 |
| commit | d645e1328726b38b3c79525eb57842ce29c1df7c (patch) | |
| tree | d94444364f9c8029358e81fa2a32f05de32c128e /target/i386/cpu.h | |
| parent | 17dc57990320edaad52ac9ea808be9719c91cea6 (diff) | |
| download | qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.zip qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.tar.gz qemu-d645e1328726b38b3c79525eb57842ce29c1df7c.tar.bz2 | |
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 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index ecd0ec0..6c95447 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1260,6 +1260,7 @@ typedef struct CPUX86State { uint64_t steal_time_msr; uint64_t async_pf_en_msr; uint64_t pv_eoi_en_msr; + uint64_t poll_control_msr; /* Partition-wide HV MSRs, will be updated only on the first vcpu */ uint64_t msr_hv_hypercall; |