[PATCH 12/17] KVM: PPC: Accelerate H_PUT_TCE by implementing it in real mode

2011-07-04 Thread Alexander Graf
From: David Gibson d...@au1.ibm.com This improves I/O performance for guests using the PAPR paravirtualization interface by making the H_PUT_TCE hcall faster, by implementing it in real mode. H_PUT_TCE is used for updating virtual IOMMU tables, and is used both for virtual I/O and for real I/O

[PATCH 12/17] KVM: PPC: Accelerate H_PUT_TCE by implementing it in real mode

2011-07-04 Thread Alexander Graf
From: David Gibson d...@au1.ibm.com This improves I/O performance for guests using the PAPR paravirtualization interface by making the H_PUT_TCE hcall faster, by implementing it in real mode. H_PUT_TCE is used for updating virtual IOMMU tables, and is used both for virtual I/O and for real I/O

[PATCH 12/17] KVM: PPC: Accelerate H_PUT_TCE by implementing it in real mode

2011-06-29 Thread Paul Mackerras
From: David Gibson d...@au1.ibm.com This improves I/O performance for guests using the PAPR paravirtualization interface by making the H_PUT_TCE hcall faster, by implementing it in real mode. H_PUT_TCE is used for updating virtual IOMMU tables, and is used both for virtual I/O and for real I/O

[PATCH 12/17] KVM: PPC: Accelerate H_PUT_TCE by implementing it in real mode

2011-06-29 Thread Paul Mackerras
From: David Gibson d...@au1.ibm.com This improves I/O performance for guests using the PAPR paravirtualization interface by making the H_PUT_TCE hcall faster, by implementing it in real mode. H_PUT_TCE is used for updating virtual IOMMU tables, and is used both for virtual I/O and for real I/O