Re: [PATCH 4/4] vfio powerpc: added real mode support

2013-02-14 Thread Paul Mackerras
On Mon, Feb 11, 2013 at 11:12:43PM +1100, a...@ozlabs.ru wrote: > From: Alexey Kardashevskiy > > The patch allows the host kernel to handle H_PUT_TCE request > without involving QEMU in it what should save time on switching > from the kernel to QEMU and back. > > The patch adds an IOMMU ID

Re: [PATCH 4/4] vfio powerpc: added real mode support

2013-02-14 Thread Paul Mackerras
On Mon, Feb 11, 2013 at 11:12:43PM +1100, a...@ozlabs.ru wrote: From: Alexey Kardashevskiy a...@ozlabs.ru The patch allows the host kernel to handle H_PUT_TCE request without involving QEMU in it what should save time on switching from the kernel to QEMU and back. The patch adds an IOMMU

[PATCH 4/4] vfio powerpc: added real mode support

2013-02-11 Thread aik
From: Alexey Kardashevskiy The patch allows the host kernel to handle H_PUT_TCE request without involving QEMU in it what should save time on switching from the kernel to QEMU and back. The patch adds an IOMMU ID parameter into the KVM_CAP_SPAPR_TCE ioctl, QEMU needs to be fixed to support

[PATCH 4/4] vfio powerpc: added real mode support

2013-02-11 Thread aik
From: Alexey Kardashevskiy a...@ozlabs.ru The patch allows the host kernel to handle H_PUT_TCE request without involving QEMU in it what should save time on switching from the kernel to QEMU and back. The patch adds an IOMMU ID parameter into the KVM_CAP_SPAPR_TCE ioctl, QEMU needs to be fixed