2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-28 07:04:00 +08:00
linux-next/arch/x86/include/asm/xen
Jan Beulich 909b3fdb0d xen-pciback: notify hypervisor about devices intended to be assigned to guests
For MSI-X capable devices the hypervisor wants to write protect the
MSI-X table and PBA, yet it can't assume that resources have been
assigned to their final values at device enumeration time. Thus have
pciback do that notification, as having the device controlled by it is
a prerequisite to assigning the device to guests anyway.

This is the kernel part of hypervisor side commit 4245d33 ("x86/MSI:
add mechanism to fully protect MSI-X table from PV guest accesses") on
the master branch of git://xenbits.xen.org/xen.git.

CC: stable@vger.kernel.org
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2013-03-22 10:20:55 -04:00
..
events.h xen: event channel arrays are xen_ulong_t and not unsigned long 2013-02-20 08:45:07 -05:00
hypercall.h xen-pciback: notify hypervisor about devices intended to be assigned to guests 2013-03-22 10:20:55 -04:00
hypervisor.h x86: remove obsolete comment from asm/xen/hypervisor.h 2012-10-30 09:27:32 -04:00
interface_32.h xen: implement XENMEM_machphys_mapping 2010-11-12 15:00:06 -08:00
interface_64.h xen: implement XENMEM_machphys_mapping 2010-11-12 15:00:06 -08:00
interface.h xen: arm: implement remap interfaces needed for privcmd mappings. 2012-11-29 14:00:19 +00:00
page.h xen: introduce xen_remap, use it instead of ioremap 2013-02-19 22:02:34 -05:00
pci.h xen/pci: Squash pci_xen_initial_domain and xen_setup_pirqs together. 2011-07-11 13:19:30 -04:00
swiotlb-xen.h xen/swiotlb: Use the swiotlb_late_init_with_tbl to init Xen-SWIOTLB late when PV PCI is used. 2012-09-17 12:58:16 -04:00
trace_types.h xen/trace: add multicall tracing 2011-07-18 15:43:26 -07:00