kernel_optimize_test/drivers/xen
Jan Beulich d2bd05d88d xen-pciback: return proper values during BAR sizing
Reads following writes with all address bits set to 1 should return all
changeable address bits as one, not the BAR size (nor, as was the case
for the upper half of 64-bit BARs, the high half of the region's end
address). Presumably this didn't cause any problems so far because
consumers use the value to calculate the size (usually via val & -val),
and do nothing else with it.

But also consider the exception here: Unimplemented BARs should always
return all zeroes.

And finally, the check for whether to return the sizing address on read
for the ROM BAR should ignore all non-address bits, not just the ROM
Enable one.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
2016-06-24 10:53:03 +01:00
..
events xen/events: Don't move disabled irqs 2016-05-24 12:58:54 +01:00
xen-pciback xen-pciback: return proper values during BAR sizing 2016-06-24 10:53:03 +01:00
xenbus xen: features and fixes for 4.6-rc0 2016-03-22 12:55:17 -07:00
xenfs xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
acpi.c
balloon.c xen/balloon: Fix declared-but-not-defined warning 2016-06-23 11:36:15 +01:00
biomerge.c
cpu_hotplug.c
dbgp.c
efi.c efi: Remove unnecessary (and buggy) .memmap initialization from the Xen EFI driver 2016-04-29 11:06:15 +02:00
evtchn.c xen/evtchn: fix ring resize when binding new events 2016-05-04 16:37:01 +01:00
fallback.c
features.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
gntalloc.c
gntdev.c xen/gntdev: reduce copy batch size to 16 2016-05-24 12:58:17 +01:00
grant-table.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
Kconfig xen_balloon: support memory auto onlining policy 2016-03-15 16:55:16 -07:00
Makefile Xen: don't warn about 2-byte wchar_t in efi 2016-05-24 12:58:18 +01:00
manage.c
mcelog.c
pci.c
pcpu.c
platform-pci.c drivers/xen: make platform-pci.c explicitly non-modular 2016-03-21 15:14:04 +00:00
preempt.c
privcmd.c
privcmd.h
swiotlb-xen.c
sys-hypervisor.c drivers/xen: make sys-hypervisor.c explicitly non-modular 2016-03-21 15:14:03 +00:00
time.c
tmem.c
xen-acpi-cpuhotplug.c
xen-acpi-memhotplug.c
xen-acpi-pad.c
xen-acpi-processor.c
xen-balloon.c drivers/xen: make [xen-]ballon explicitly non-modular 2016-03-21 15:13:44 +00:00
xen-scsiback.c target: make close_session optional 2016-05-10 01:19:26 -07:00
xen-selfballoon.c xen: audit usages of module.h ; remove unnecessary instances 2016-03-21 15:13:32 +00:00
xen-stub.c
xlate_mmu.c