Re: Re: [PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access

2019-06-15 Thread Ram Pai
On Sat, Jun 15, 2019 at 05:43:34PM +1000, Paul Mackerras wrote: > On Thu, Jun 06, 2019 at 02:36:12PM -0300, Claudio Carvalho wrote: > > When the ultravisor firmware is available, it takes control over the > > LDBAR register. In this case, thread-imc updates and save/restore > > operations on the LD

Re: [PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access

2019-06-15 Thread Paul Mackerras
On Thu, Jun 06, 2019 at 02:36:12PM -0300, Claudio Carvalho wrote: > When the ultravisor firmware is available, it takes control over the > LDBAR register. In this case, thread-imc updates and save/restore > operations on the LDBAR register are handled by ultravisor. > > Signed-off-by: Claudio Carv

Re: [PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access

2019-06-07 Thread Claudio Carvalho
On 6/7/19 1:48 AM, Madhavan Srinivasan wrote: > > On 06/06/19 11:06 PM, Claudio Carvalho wrote: >> When the ultravisor firmware is available, it takes control over the >> LDBAR register. In this case, thread-imc updates and save/restore >> operations on the LDBAR register are handled by ultraviso

Re: [PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access

2019-06-06 Thread Madhavan Srinivasan
On 06/06/19 11:06 PM, Claudio Carvalho wrote: When the ultravisor firmware is available, it takes control over the LDBAR register. In this case, thread-imc updates and save/restore operations on the LDBAR register are handled by ultravisor. Signed-off-by: Claudio Carvalho Signed-off-by: Ram P

[PATCH v3 7/9] KVM: PPC: Ultravisor: Restrict LDBAR access

2019-06-06 Thread Claudio Carvalho
When the ultravisor firmware is available, it takes control over the LDBAR register. In this case, thread-imc updates and save/restore operations on the LDBAR register are handled by ultravisor. Signed-off-by: Claudio Carvalho Signed-off-by: Ram Pai --- arch/powerpc/kvm/book3s_hv_rmhandlers.S