| Message ID | 1375869826-17509-2-git-send-email-Bharat.Bhushan@freescale.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 2013-08-07 at 15:33 +0530, Bharat Bhushan wrote: > Mark the guest page as accessed so that there is likely > less chances of this page getting swap-out. > > Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com> > --- > arch/powerpc/kvm/e500_mmu_host.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c > index 001a2b0..ff6dd66 100644 > --- a/arch/powerpc/kvm/e500_mmu_host.c > +++ b/arch/powerpc/kvm/e500_mmu_host.c > @@ -246,6 +246,9 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, > /* Use guest supplied MAS2_G and MAS2_E */ > ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg; > > + /* Mark the page accessed */ > + kvm_set_pfn_accessed(pfn); > + > if (tlbe_is_writable(gtlbe)) > kvm_set_pfn_dirty(pfn); > } Acked-by: Scott Wood <scottwood@freescale.com> ...though it would be nice to be able to handle accessed/dirty at once, without having to repeat kvm_is_mmio_pfn() and such. -Scott -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On 07.08.2013, at 12:03, Bharat Bhushan wrote: > Mark the guest page as accessed so that there is likely > less chances of this page getting swap-out. > > Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com> Thanks, applied to kvm-ppc-queue. Alex > --- > arch/powerpc/kvm/e500_mmu_host.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c > index 001a2b0..ff6dd66 100644 > --- a/arch/powerpc/kvm/e500_mmu_host.c > +++ b/arch/powerpc/kvm/e500_mmu_host.c > @@ -246,6 +246,9 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, > /* Use guest supplied MAS2_G and MAS2_E */ > ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg; > > + /* Mark the page accessed */ > + kvm_set_pfn_accessed(pfn); > + > if (tlbe_is_writable(gtlbe)) > kvm_set_pfn_dirty(pfn); > } > -- > 1.7.0.4 > > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index 001a2b0..ff6dd66 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -246,6 +246,9 @@ static inline void kvmppc_e500_ref_setup(struct tlbe_ref *ref, /* Use guest supplied MAS2_G and MAS2_E */ ref->flags |= (gtlbe->mas2 & MAS2_ATTRIB_MASK) | wimg; + /* Mark the page accessed */ + kvm_set_pfn_accessed(pfn); + if (tlbe_is_writable(gtlbe)) kvm_set_pfn_dirty(pfn); }
Mark the guest page as accessed so that there is likely less chances of this page getting swap-out. Signed-off-by: Bharat Bhushan <bharat.bhushan@freescale.com> --- arch/powerpc/kvm/e500_mmu_host.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)