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| author | Bharat Bhushan <r65777@freescale.com> | 2012-05-20 23:21:53 +0000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-05-30 11:43:11 +0200 |
| commit | d35b1075afc0172caa44b57b56a2b9b57e06d32e (patch) | |
| tree | 9ce55544f23d250c27e84ac5c93a5a9f12693660 /arch/powerpc/kernel/kvm_emul.S | |
| parent | 21bd000abff7d587229dbbee6f8c17f3aad9f9d8 (diff) | |
| download | talos-obmc-linux-d35b1075afc0172caa44b57b56a2b9b57e06d32e.tar.gz talos-obmc-linux-d35b1075afc0172caa44b57b56a2b9b57e06d32e.zip | |
KVM: PPC: Not optimizing MSR_CE and MSR_ME with paravirt.
If there is pending critical or machine check interrupt then guest
would like to capture it when guest enable MSR.CE and MSR_ME respectively.
Also as mostly MSR_CE and MSR_ME are updated with rfi/rfci/rfmii
which anyway traps so removing the the paravirt optimization for MSR.CE
and MSR.ME.
Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kernel/kvm_emul.S')
| -rw-r--r-- | arch/powerpc/kernel/kvm_emul.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/kvm_emul.S b/arch/powerpc/kernel/kvm_emul.S index 62ceb2ac82cf..e100ff324a85 100644 --- a/arch/powerpc/kernel/kvm_emul.S +++ b/arch/powerpc/kernel/kvm_emul.S @@ -122,7 +122,7 @@ kvm_emulate_mtmsrd_len: .long (kvm_emulate_mtmsrd_end - kvm_emulate_mtmsrd) / 4 -#define MSR_SAFE_BITS (MSR_EE | MSR_CE | MSR_ME | MSR_RI) +#define MSR_SAFE_BITS (MSR_EE | MSR_RI) #define MSR_CRITICAL_BITS ~MSR_SAFE_BITS .global kvm_emulate_mtmsr |
