linux/arch/x86/xen
David Vrabel 76a8df7b49 xen/pci: don't use PCI BIOS service for configuration space accesses
The accessing PCI configuration space with the PCI BIOS32 service does
not work in PV guests.

On systems without MMCONFIG or where the BIOS hasn't marked the
MMCONFIG region as reserved in the e820 map, the BIOS service is
probed (even though direct access is preferred) and this hangs.

CC: stable@kernel.org
Acked-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
[v1: Fixed compile error when CONFIG_PCI is not set]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
2012-05-07 12:16:21 -04:00
..
debugfs.c
debugfs.h
enlighten.c xen/pci: don't use PCI BIOS service for configuration space accesses 2012-05-07 12:16:21 -04:00
grant-table.c
irq.c xen: use this_cpu_xxx replace percpu_xxx funcs 2012-01-24 12:20:24 -05:00
Kconfig
Makefile
mmu.c xen/pte: Fix crashes when trying to see non-existent PGD/PMD/PUD/PTEs 2012-05-07 10:21:13 -04:00
mmu.h
multicalls.c
multicalls.h xen: use this_cpu_xxx replace percpu_xxx funcs 2012-01-24 12:20:24 -05:00
p2m.c Revert "xen/p2m: m2p_find_override: use list_for_each_entry_safe" 2012-04-20 11:56:00 -04:00
pci-swiotlb-xen.c X86 & IA64: adapt for dma_map_ops changes 2012-03-28 16:36:31 +02:00
platform-pci-unplug.c
setup.c xen/cpufreq: Disable the cpu frequency scaling drivers from loading. 2012-03-20 15:31:38 -04:00
smp.c xen/smp: Fix crash when booting with ACPI hotplug CPUs. 2012-04-26 22:07:21 -04:00
spinlock.c x86: xen: size struct xen_spinlock to always fit in arch_spinlock_t 2012-01-24 12:10:19 -05:00
suspend.c
time.c
trace.c
vdso.h
vga.c
xen-asm_32.S
xen-asm_64.S
xen-asm.h
xen-asm.S xen: correctly check for pending events when restoring irq flags 2012-04-27 16:04:21 -04:00
xen-head.S
xen-ops.h