linux-kernel - [GIT PULL] Xen dom0 swiotlb updates

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Date:	Tue, 12 May 2009 14:50:41 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	the arch/x86 maintainers <x86@...nel.org>,
	Matthew Wilcox <willy@...ux.intel.com>,
	Joerg Roedel <joerg.roedel@....com>,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>
Subject: [GIT PULL] Xen dom0 swiotlb updates

Hi all,

Here's the Xen swiotlb changes with ack tags added, minor cleanups, etc.

This is logically a continuation of the tip/x86/xen/dom0/pci branch.

Thanks,
	J

The following changes since commit e03834d7bc255b4fc35d894141a747a32a6b9cfd:
  Jeremy Fitzhardinge (1):
        xen: define BIOVEC_PHYS_MERGEABLE()

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git for-ingo/xen/dom0/swiotlb

Ian Campbell (4):
      xen swiotlb: fixup swiotlb is chunks smaller than MAX_CONTIG_ORDER
      xen: add hooks for mapping phys<->bus addresses in swiotlb
      xen/swiotlb: add hook for swiotlb_arch_range_needs_mapping
      xen: enable swiotlb for xen domain 0.

Jeremy Fitzhardinge (6):
      xen: make sure swiotlb allocation is physically contigious
      swiotlb: use swiotlb_alloc_boot to allocate emergency pool
      xen/swiotlb: improve comment on gfp flags in xen_alloc_coherent()
      xen/swiotlb: add sync functions
      xen/swiotlb: make sure prototypes are in scope for swiotlb functions
      xen/swiotlb: define xen_wants_swiotlb when PCI_XEN is not enabled

 arch/x86/kernel/pci-swiotlb.c |   30 +++---------------
 arch/x86/xen/Kconfig          |    1 +
 arch/x86/xen/Makefile         |    1 +
 arch/x86/xen/pci-swiotlb.c    |   53 +++++++++++++++++++++++++++++++
 drivers/pci/xen-iommu.c       |   69 ++++++++++++++++++++++++++++++++++++++--
 include/xen/swiotlb.h         |   18 +++++++++++
 lib/swiotlb.c                 |    3 +-
 7 files changed, 145 insertions(+), 30 deletions(-)
 create mode 100644 arch/x86/xen/pci-swiotlb.c
 create mode 100644 include/xen/swiotlb.h

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