search for: lazy_mmu_mod

Displaying 2 results from an estimated 2 matches for "lazy_mmu_mod".

Did you mean: lazy_mmu_mode
2012 Apr 10
7
[PATCH v3 1/2] xen: enter/exit lazy_mmu_mode around m2p_override calls
...tching all the calls together is a great performance benefit because it means issuing one hypercall total rather than two hypercall per page. If paravirt_lazy_mode is set PARAVIRT_LAZY_MMU, all these calls are going to be batched together, otherwise they are issued one at a time. Adding arch_enter_lazy_mmu_mode/arch_leave_lazy_mmu_mode around the m2p_add/remove_override calls forces paravirt_lazy_mode to PARAVIRT_LAZY_MMU, therefore makes sure that they are always batched. Changes in v3: - do not call arch_enter/leave_lazy_mmu_mode in xen_blkbk_unmap, that can be called in interrupt context. Signed-o...
2012 Jul 24
0
What went in Linux 3.5 from Xen standpoint.
...2): xen/apic: implement io apic read with hypercall xen: implement IRQ_WORK_VECTOR handler Marek Marczykowski (1): xen: do not disable netfront in dom0 Srivatsa Vaddagiri (1): debugfs: Add support to print u32 array in debugfs Stefano Stabellini (3): xen: enter/exit lazy_mmu_mode around m2p_override calls xen: do not map the same GSI twice in PVHVM guests. xen: mark local pages as FOREIGN in the m2p_override Zhang, Yang Z (1): xen/pci: Check for PCI bridge before using it.