linux_dsm_epyc7002/arch/x86/pci
Jan Beulich 24d9b70b8c x86: Use PCI method for enabling AMD extended config space before MSR method
While both methods should work equivalently well for the native
case, the Xen Dom0 case can't reliably work with the MSR one,
since there's no guarantee that the virtual CPUs it has
available fully cover all necessary physical ones.

As per the suggestion of Robert Richter the patch only adds the
PCI method, but leaves the MSR one as a fallback to cover new
systems the PCI IDs of which may not have got added to the code
base yet.

The only change in v2 is the breaking out of the new CPI
initialization method into a separate function, as requested by
Ingo.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: Robert Richter <robert.richter@amd.com>
Cc: Andreas Herrmann3 <Andreas.Herrmann3@amd.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
LKML-Reference: <4D2B3FD7020000780002B67D@vpn.id2.novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-01-11 12:43:41 +01:00
..
acpi.c x86/PCI: coalesce overlapping host bridge windows 2010-11-11 09:34:31 -08:00
amd_bus.c x86: Use PCI method for enabling AMD extended config space before MSR method 2011-01-11 12:43:41 +01:00
broadcom_bus.c PCI: read memory ranges out of Broadcom CNB20LE host bridge 2010-05-21 14:43:46 -07:00
bus_numa.c Merge branch 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-03 08:15:05 -08:00
bus_numa.h Merge branch 'x86-bootmem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-03-03 08:15:05 -08:00
ce4100.c ce4100: Add PCI register emulation for CE4100 2010-11-12 00:45:41 +01:00
common.c x86/PCI: Clean up pci_cache_line_size 2010-10-18 10:49:30 -04:00
direct.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
early.c x86/PCI: remove early PCI pr_debug statements 2009-11-24 15:25:19 -08:00
fixup.c Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-04-01 09:47:12 -07:00
i386.c x86: avoid low BIOS area when allocating address space 2010-12-17 10:01:17 -08:00
init.c x86, olpc: Use pci subarch init for OLPC 2010-02-25 19:26:23 -08:00
irq.c PCI: update Intel chipset names and defines 2010-10-17 20:03:04 -07:00
legacy.c x86/PCI: pci, fix section mismatch 2010-07-30 09:29:09 -07:00
Makefile ce4100: Add PCI register emulation for CE4100 2010-11-12 00:45:41 +01:00
mmconfig_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
mmconfig_64.c x86/PCI: MMCONFIG: add lookup function 2009-11-24 15:30:36 -08:00
mmconfig-shared.c x86/PCI: MMCONFIG: fix region end calculation 2010-10-17 20:03:07 -07:00
mrst.c x86, pci, mrst: Add extra sanity check in walking the PCI extended cap chain 2010-07-16 16:52:15 -07:00
numaq_32.c x86/PCI: Convert pci_config_lock to raw_spinlock 2010-05-11 12:01:09 -07:00
olpc.c PCI: OLPC: Only enable PCI configuration type override on XO-1 2010-10-15 13:09:51 -07:00
pcbios.c x86: Add NX protection for kernel data 2010-11-18 12:52:04 +01:00
visws.c x86: Move pci init function to x86_init 2010-02-19 16:12:29 -08:00
xen.c xen: fix MSI setup and teardown for PV on HVM guests 2010-12-02 14:34:25 +00:00