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d2bd05d88d
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> |
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.. | ||
events | ||
xen-pciback | ||
xenbus | ||
xenfs | ||
acpi.c | ||
balloon.c | ||
biomerge.c | ||
cpu_hotplug.c | ||
dbgp.c | ||
efi.c | ||
evtchn.c | ||
fallback.c | ||
features.c | ||
gntalloc.c | ||
gntdev.c | ||
grant-table.c | ||
Kconfig | ||
Makefile | ||
manage.c | ||
mcelog.c | ||
pci.c | ||
pcpu.c | ||
platform-pci.c | ||
preempt.c | ||
privcmd.c | ||
privcmd.h | ||
swiotlb-xen.c | ||
sys-hypervisor.c | ||
time.c | ||
tmem.c | ||
xen-acpi-cpuhotplug.c | ||
xen-acpi-memhotplug.c | ||
xen-acpi-pad.c | ||
xen-acpi-processor.c | ||
xen-balloon.c | ||
xen-scsiback.c | ||
xen-selfballoon.c | ||
xen-stub.c | ||
xlate_mmu.c |