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Matthew Rosato 25f55508fc s390x/pci: only limit DMA aperture if vfio DMA limit reported 
If the host kernel lacks vfio DMA limit reporting, do not attempt
to shrink the guest DMA aperture.

Fixes: df202e3ff3 ("s390x/pci: shrink DMA aperture to be bound by vfio DMA limit")
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Message-ID: <20231110175108.465851-3-mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
(cherry picked from commit 8011b508cf0ddbdbda03820f4fa6cd484a6d9aed)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2023-11-19 21:15:06 +03:00
..
3270-ccw.c
ap-bridge.c
ap-device.c
ccw-device.c
ccw-device.h
css-bridge.c
css.c s390x/css: revert SCSW ctrl/flag bits on error 2022-11-06 12:27:35 +01:00
event-facility.c hw/s390x/event-facility: Replace DO_UPCAST(SCLPEvent) by SCLP_EVENT() 2023-02-14 09:11:27 +01:00
ipl.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
ipl.h s390x: Fix spelling errors 2022-11-16 10:15:26 +01:00
Kconfig s390x: Fix QEMU abort by selecting S390_FLIC_KVM 2023-07-18 09:36:27 +02:00
meson.build hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
s390-ccw.c misc: fix commonly doubled up words 2022-08-01 11:58:02 +02:00
s390-pci-bus.c s390x/pci: reset ISM passthrough devices on shutdown and system reset 2022-12-15 15:02:34 +01:00
s390-pci-inst.c * s390x header clean-ups from Philippe 2023-01-09 15:54:31 +00:00
s390-pci-kvm.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
s390-pci-vfio.c s390x/pci: only limit DMA aperture if vfio DMA limit reported 2023-11-19 21:15:06 +03:00
s390-skeys-kvm.c
s390-skeys.c
s390-stattrib-kvm.c
s390-stattrib.c migration: Move rate_limit_max and rate_limit_used to migration_stats 2023-05-18 18:40:51 +02:00
s390-virtio-ccw.c s390x/ap: fix missing subsystem reset registration 2023-09-21 19:35:19 +03:00
s390-virtio-hcall.c
s390-virtio-hcall.h
sclp.c Mark remaining global TypeInfo instances as const 2022-02-21 13:30:20 +00:00
sclpcpu.c
sclpquiesce.c
tod-kvm.c hw/s390x: Move KVM specific PV from hw/ to target/s390x/kvm/ 2023-07-10 15:34:23 +02:00
tod-tcg.c Mark remaining global TypeInfo instances as const 2022-02-21 13:30:20 +00:00
tod.c Mark remaining global TypeInfo instances as const 2022-02-21 13:30:20 +00:00
trace-events
trace.h
vhost-scsi-ccw.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
vhost-user-fs-ccw.c
vhost-vsock-ccw.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-9p.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-balloon.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-blk.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-crypto.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-gpu.c modules: introduces module_kconfig directive 2022-06-06 09:26:53 +02:00
virtio-ccw-input.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-net.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-rng.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-scsi.c virtio-ccw: move device type declarations to .c files 2022-04-06 14:31:56 +02:00
virtio-ccw-serial.c Drop duplicate #include 2023-02-08 07:28:05 +01:00
virtio-ccw.c hw/virtio: Remove unnecessary 'virtio-access.h' header 2023-06-23 02:54:44 -04:00
virtio-ccw.h virtio-ccw: do not include headers for all virtio devices 2022-04-06 14:31:56 +02:00