microsoft
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WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
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WSL2-Linux-Kernel/drivers/xen
История
Paul Durrant ab520be8cd xen/privcmd: Add IOCTL_PRIVCMD_DM_OP 
Recently a new dm_op[1] hypercall was added to Xen to provide a mechanism
for restricting device emulators (such as QEMU) to a limited set of
hypervisor operations, and being able to audit those operations in the
kernel of the domain in which they run.

This patch adds IOCTL_PRIVCMD_DM_OP as gateway for __HYPERVISOR_dm_op.

NOTE: There is no requirement for user-space code to bounce data through
      locked memory buffers (as with IOCTL_PRIVCMD_HYPERCALL) since
      privcmd has enough information to lock the original buffers
      directly.

[1] http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=524a98c2

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
 		2017-02-14 15:13:43 -05:00
..
events xen/x86: Remove PVH support 2017-02-07 08:07:01 -05:00
xen-pciback xen: modify xenstore watch event interface 2017-02-09 11:26:49 -05:00
xenbus xen: optimize xenbus driver for multiple concurrent xenstore accesses 2017-02-09 11:26:49 -05:00
xenfs xen: clean up xenbus internal headers 2017-02-09 11:26:49 -05:00
Kconfig ARM64: XEN: Add a function to initialize Xen specific UEFI runtime services 2016-07-06 10:34:46 +01:00
Makefile Xen: ARM: Add support for mapping platform device mmio 2016-07-06 10:34:43 +01:00
acpi.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
arm-device.c Xen: ARM: Zero reserved fields of xatp before making hypervisor call 2017-01-03 10:06:13 -08:00
balloon.c xen/balloon: Only mark a page as managed when it is released 2016-12-12 15:22:22 +01:00
biomerge.c xen/biomerge: Don't allow biovec's to be merged when Linux is not using 4KB pages 2015-10-23 14:20:36 +01:00
cpu_hotplug.c xen: modify xenstore watch event interface 2017-02-09 11:26:49 -05:00
dbgp.c xen: Use dev_is_pci() to check whether it is pci device 2014-01-07 09:53:33 -05:00
efi.c XEN: EFI: Move x86 specific codes to architecture directory 2016-07-06 10:34:46 +01:00
evtchn.c xen/evtchn: use rb_entry() 2016-12-22 10:04:08 +01:00
fallback.c xen-pciback: notify hypervisor about devices intended to be assigned to guests 2013-03-22 10:20:55 -04:00
features.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
gntalloc.c xen: set error code on failures 2016-12-08 07:53:50 +01:00
gntdev.c xen/gntdev: Use VM_MIXEDMAP instead of VM_IO to avoid NUMA balancing 2016-11-28 14:14:05 +01:00
grant-table.c xen/pvh: Initialize grant table for PVH guests 2017-02-07 08:07:01 -05:00
manage.c xen: modify xenstore watch event interface 2017-02-09 11:26:49 -05:00
mcelog.c xen/mce: fix up xen_late_init_mcelog() error handling 2015-03-16 14:49:15 +00:00
pci.c xen/pci: Try harder to get PXM information for Xen 2015-04-15 10:57:28 +01:00
pcpu.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
platform-pci.c partially revert "xen: Remove event channel notification through Xen PCI platform device" 2017-01-13 10:07:23 -08:00
preempt.c xen/preempt: use need_resched() instead of should_resched() 2015-08-20 12:24:14 +01:00
privcmd.c xen/privcmd: Add IOCTL_PRIVCMD_DM_OP 2017-02-14 15:13:43 -05:00
privcmd.h xen: Add privcmd device driver 2011-12-16 13:29:31 -05:00
swiotlb-xen.c swiotlb-xen: update dev_addr after swapping pages 2017-01-20 08:46:37 -05:00
sys-hypervisor.c xen: rename xen_pmu_init() in sys-hypervisor.c 2016-08-24 18:45:25 +01:00
time.c xen: add static initialization of steal_clock op to xen_time_ops 2016-07-26 14:07:06 +01:00
tmem.c cleancache: constify cleancache_ops structure 2016-01-27 09:09:57 -05:00
xen-acpi-cpuhotplug.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-memhotplug.c ACPICA: Resources: Provide common part for struct acpi_resource_address structures. 2015-01-26 16:09:56 +01:00
xen-acpi-pad.c xen: rename dom0_op to platform_op 2015-12-21 14:40:55 +00:00
xen-acpi-processor.c xen/acpi: allow xen-acpi-processor driver to load on Xen 4.7 2016-07-08 14:53:13 +01:00
xen-balloon.c xen: modify xenstore watch event interface 2017-02-09 11:26:49 -05:00
xen-scsiback.c target: make close_session optional 2016-05-10 01:19:26 -07:00
xen-selfballoon.c mm, frontswap: convert frontswap_enabled to static key 2016-07-26 16:19:19 -07:00
xen-stub.c xen/acpi: remove redundant acpi/acpi_drivers.h include 2013-03-11 13:53:02 -04:00
xlate_mmu.c Xen: xlate: Use page_to_xen_pfn instead of page_to_pfn 2016-07-06 10:34:42 +01:00