Re: [RFC PATCH 07/10] KVM: PPC: BOOK3S: PR: Emulate facility status and control register

2014-01-31 Thread Aneesh Kumar K.V
Paul Mackerras writes: > On Tue, Jan 28, 2014 at 10:14:12PM +0530, Aneesh Kumar K.V wrote: >> We allow priv-mode update of this. The guest value is saved in fscr, >> and the value actually used is saved in shadow_fscr. shadow_fscr >> only contains values that are allowed by the host. On >> facili

Re: [RFC PATCH 07/10] KVM: PPC: BOOK3S: PR: Emulate facility status and control register

2014-01-30 Thread Alexander Graf
> Am 30.01.2014 um 07:00 schrieb Paul Mackerras : > >> On Tue, Jan 28, 2014 at 10:14:12PM +0530, Aneesh Kumar K.V wrote: >> We allow priv-mode update of this. The guest value is saved in fscr, >> and the value actually used is saved in shadow_fscr. shadow_fscr >> only contains values that are al

Re: [RFC PATCH 07/10] KVM: PPC: BOOK3S: PR: Emulate facility status and control register

2014-01-29 Thread Paul Mackerras
On Tue, Jan 28, 2014 at 10:14:12PM +0530, Aneesh Kumar K.V wrote: > We allow priv-mode update of this. The guest value is saved in fscr, > and the value actually used is saved in shadow_fscr. shadow_fscr > only contains values that are allowed by the host. On > facility unavailable interrupt, if th

Re: [RFC PATCH 07/10] KVM: PPC: BOOK3S: PR: Emulate facility status and control register

2014-01-29 Thread Alexander Graf
On 01/28/2014 05:44 PM, Aneesh Kumar K.V wrote: We allow priv-mode update of this. The guest value is saved in fscr, and the value actually used is saved in shadow_fscr. shadow_fscr only contains values that are allowed by the host. On facility unavailable interrupt, if the facility is allowed by