Re: "KVM: PPC: booke: Improve timer register emulation" breaks Book3s HV

2011-12-06 Thread Alexander Graf
On 06.12.2011, at 12:43, Paul Mackerras wrote: > On Tue, Dec 06, 2011 at 03:03:00PM +1100, Paul Mackerras wrote: >> I'm not sure why yet, but commit 8a97c432 ("KVM: PPC: booke: Improve >> timer register emulation") in Alex's kvm-ppc-next branch is breaking >> Book3S HV KVM on POWER7. Guest cpus

Re: "KVM: PPC: booke: Improve timer register emulation" breaks Book3s HV

2011-12-06 Thread Paul Mackerras
On Tue, Dec 06, 2011 at 03:03:00PM +1100, Paul Mackerras wrote: > I'm not sure why yet, but commit 8a97c432 ("KVM: PPC: booke: Improve > timer register emulation") in Alex's kvm-ppc-next branch is breaking > Book3S HV KVM on POWER7. Guest cpus fail to spin up, and even with > just one cpu, the gue

"KVM: PPC: booke: Improve timer register emulation" breaks Book3s HV

2011-12-05 Thread Paul Mackerras
I'm not sure why yet, but commit 8a97c432 ("KVM: PPC: booke: Improve timer register emulation") in Alex's kvm-ppc-next branch is breaking Book3S HV KVM on POWER7. Guest cpus fail to spin up, and even with just one cpu, the guest stalls every so often. If I stop the guest and inspect the state wit