diff options
| author | Alexander Graf <agraf@suse.de> | 2012-02-16 15:04:54 +0000 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-04-08 12:55:15 +0300 |
| commit | 5fd8505ea4b7456d57eacefbf00b669f15f5f0c0 (patch) | |
| tree | f4017b63b122d6f46981bcc78523618da54e20e1 /arch | |
| parent | e9ba39c1f3dff93efddacbd4569ada05633e2a9b (diff) | |
| download | linux-5fd8505ea4b7456d57eacefbf00b669f15f5f0c0.tar.bz2 | |
KVM: PPC: bookehv: add comment about shadow_msr
For BookE HV the guest visible MSR is shared->msr and is identical to
the MSR that is in use while the guest is running, because we can't trap
reads from/to MSR.
So shadow_msr is unused there. Indicate that with a comment.
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index e645623728fc..97ecdaf82956 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -386,6 +386,7 @@ struct kvm_vcpu_arch { #endif u32 vrsave; /* also USPRG0 */ u32 mmucr; + /* shadow_msr is unused for BookE HV */ ulong shadow_msr; ulong csrr0; ulong csrr1; |