search for: dma_mapping_op

Hi all, Here''s a work in progress series whcih does a partial revert of the previous swiotlb changes, and does a partial replacement with Becky Bruce''s series. The most important difference is Becky''s use of phys_addr_t rather than page+offset to represent arbitrary pages. This turns out to be simpler. I didn''t replicate the map_single_page changes, since

This patchset implements PVDMA for handling DMA requests from devices assigned to the guest from the host machine. They're also available from git-pull git://git.kernel.org/pub/scm/linux/kernel/git/amit/kvm.git pvdma These patches are based on my pci-passthrough tree, which is available from git-pull git://git.kernel.org/pub/scm/linux/kernel/git/amit/kvm.git and the userspace from

This patchset implements PVDMA for handling DMA requests from devices assigned to the guest from the host machine. They're also available from git-pull git://git.kernel.org/pub/scm/linux/kernel/git/amit/kvm.git pvdma These patches are based on my pci-passthrough tree, which is available from git-pull git://git.kernel.org/pub/scm/linux/kernel/git/amit/kvm.git and the userspace from

Hey folks, Here's a new spin of the pvops64 patch series. We didn't get that many comments from the last time, so it should be probably almost ready to get in. Heya! >From the last version, the most notable changes are: * consolidation of system.h, merging jeremy's comments about ordering concerns * consolidation of smp functions that goes through smp_ops. They're sharing

Hey folks, Here's a new spin of the pvops64 patch series. We didn't get that many comments from the last time, so it should be probably almost ready to get in. Heya! >From the last version, the most notable changes are: * consolidation of system.h, merging jeremy's comments about ordering concerns * consolidation of smp functions that goes through smp_ops. They're sharing

Hi Ingo, Here''s the chunk of patches to add Xen Dom0 support (it''s probably worth creating a new xen/dom0 topic branch for it). A dom0 Xen domain is basically the same as a normal domU domain, but it has extra privileges to directly access hardware. There are two issues to deal with: - translating to and from the domain''s pseudo-physical addresses and real machine