Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: (41 commits)
  [IA64] Fix annoying IA64_TR_ALLOC_MAX message.
  [IA64] kill sys32_pipe
  [IA64] remove sys32_pause
  [IA64] Add Variable Page Size and IA64 Support in Intel IOMMU
  ia64/pv_ops: paravirtualized instruction checker.
  ia64/xen: a recipe for using xen/ia64 with pv_ops.
  ia64/pv_ops: update Kconfig for paravirtualized guest and xen.
  ia64/xen: preliminary support for save/restore.
  ia64/xen: define xen machine vector for domU.
  ia64/pv_ops/xen: implement xen pv_time_ops.
  ia64/pv_ops/xen: implement xen pv_irq_ops.
  ia64/pv_ops/xen: define the nubmer of irqs which xen needs.
  ia64/pv_ops/xen: implement xen pv_iosapic_ops.
  ia64/pv_ops/xen: paravirtualize entry.S for ia64/xen.
  ia64/pv_ops/xen: paravirtualize ivt.S for xen.
  ia64/pv_ops/xen: paravirtualize DO_SAVE_MIN for xen.
  ia64/pv_ops/xen: define xen paravirtualized instructions for hand written assembly code
  ia64/pv_ops/xen: define xen pv_cpu_ops.
  ia64/pv_ops/xen: define xen pv_init_ops for various xen initialization.
  ia64/pv_ops/xen: elf note based xen startup.
  ...

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 912c57db2d21..27eec71429b0 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -23,6 +23,7 @@ config IA64
         select HAVE_KRETPROBES
         select HAVE_DMA_ATTRS
         select HAVE_KVM
+        select HAVE_ARCH_TRACEHOOK
         default y
         help
           The Itanium Processor Family is Intel's 64-bit successor to
@@ -110,6 +111,33 @@ config AUDIT_ARCH
         bool
         default y
 
+menuconfig PARAVIRT_GUEST
+        bool "Paravirtualized guest support"
+        help
+          Say Y here to get to see options related to running Linux under
+          various hypervisors.  This option alone does not add any kernel code.
+
+          If you say N, all options in this submenu will be skipped and disabled.
+
+if PARAVIRT_GUEST
+
+config PARAVIRT
+        bool "Enable paravirtualization code"
+        depends on PARAVIRT_GUEST
+        default y
+        bool
+        default y
+        help
+          This changes the kernel so it can modify itself when it is run
+          under a hypervisor, potentially improving performance significantly
+          over full virtualization.  However, when run without a hypervisor
+          the kernel is theoretically slower and slightly larger.
+
+
+source "arch/ia64/xen/Kconfig"
+
+endif
+
 choice
         prompt "System type"
         default IA64_GENERIC
@@ -119,6 +147,7 @@ config IA64_GENERIC
         select NUMA
         select ACPI_NUMA
         select SWIOTLB
+        select PCI_MSI
         help
           This selects the system type of your hardware.  A "generic" kernel
           will run on any supported IA-64 system.  However, if you configure
@@ -126,11 +155,13 @@ config IA64_GENERIC
 
           generic               For any supported IA-64 system
           DIG-compliant         For DIG ("Developer's Interface Guide") compliant systems
+          DIG+Intel+IOMMU       For DIG systems with Intel IOMMU
           HP-zx1/sx1000         For HP systems
           HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices.
           SGI-SN2               For SGI Altix systems
           SGI-UV                For SGI UV systems
           Ski-simulator         For the HP simulator <http://www.hpl.hp.com/research/linux/ski/>
+          Xen-domU              For xen domU system
 
           If you don't know what to do, choose "generic".
 
@@ -138,6 +169,11 @@ config IA64_DIG
         bool "DIG-compliant"
         select SWIOTLB
 
+config IA64_DIG_VTD
+        bool "DIG+Intel+IOMMU"
+        select DMAR
+        select PCI_MSI
+
 config IA64_HP_ZX1
         bool "HP-zx1/sx1000"
         help
@@ -181,6 +217,10 @@ config IA64_HP_SIM
         bool "Ski-simulator"
         select SWIOTLB
 
+config IA64_XEN_GUEST
+        bool "Xen guest"
+        depends on XEN
+
 endchoice
 
 choice
@@ -583,6 +623,16 @@ source "drivers/pci/hotplug/Kconfig"
 
 source "drivers/pcmcia/Kconfig"
 
+config DMAR
+        bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
+        depends on IA64_GENERIC && ACPI && EXPERIMENTAL
+        help
+          DMA remapping (DMAR) devices support enables independent address
+          translations for Direct Memory Access (DMA) from devices.
+          These DMA remapping devices are reported via ACPI tables
+          and include PCI device scope covered by these DMA
+          remapping devices.
+
 endmenu
 
 endif