diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2011-03-25 09:44:49 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-05-11 07:57:05 -0400 |
| commit | 4051b18801f5b47bb0369feefdc80e57819d0ddf (patch) | |
| tree | ac0b50efc768bbf7bfe42fcd70e9d97bf46185b9 /arch/x86/include/asm/kvm_host.h | |
| parent | 8f6055cbaf68cbd9ff2692a2cfa691b43629ccd4 (diff) | |
| download | blackbird-op-linux-4051b18801f5b47bb0369feefdc80e57819d0ddf.tar.gz blackbird-op-linux-4051b18801f5b47bb0369feefdc80e57819d0ddf.zip | |
KVM: X86: Implement call-back to propagate virtual_tsc_khz
This patch implements a call-back into the architecture code
to allow the propagation of changes to the virtual tsc_khz
of the vcpu.
On SVM it updates the tsc_ratio variable, on VMX it does
nothing.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/include/asm/kvm_host.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index e3aaa02ca032..f3a7116f802f 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -606,6 +606,7 @@ struct kvm_x86_ops { bool (*has_wbinvd_exit)(void); + void (*set_tsc_khz)(struct kvm_vcpu *vcpu, u32 user_tsc_khz); void (*write_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset); void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2); |
