linux/drivers/virtio
David Stevens dff4fa0e57 virtio: Add support for no-reset virtio PCI PM
If a virtio_pci_device supports native PCI power management and has the
No_Soft_Reset bit set, then skip resetting and reinitializing the device
when suspending and restoring the device. This allows system-wide low
power states like s2idle to be used in systems with stateful virtio
devices that can't simply be re-initialized (e.g. virtio-fs).

Signed-off-by: David Stevens <stevensd@chromium.org>
Message-Id: <20231208070754.3132339-1-stevensd@chromium.org>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2023-12-27 16:10:38 -05:00
..
Kconfig virtio: fatures, fixes 2022-08-12 09:50:34 -07:00
Makefile virtio: replace restricted mem access flag with callback 2022-08-01 07:42:49 +02:00
virtio_anchor.c virtio: replace restricted mem access flag with callback 2022-08-01 07:42:49 +02:00
virtio_balloon.c vhost,virtio,vdpa: features, fixes, cleanups 2023-11-05 09:02:32 -10:00
virtio_dma_buf.c dma-buf: move dma-buf symbols into the DMA_BUF module namespace 2021-10-25 14:53:08 +02:00
virtio_input.c virtio: wrap config->reset calls 2022-01-14 18:50:52 -05:00
virtio_mem.c virtio-mem: check if the config changed before fake offlining memory 2023-08-10 15:51:46 -04:00
virtio_mmio.c virtio-mmio: fix memory leak of vm_dev 2023-10-18 11:29:09 -04:00
virtio_pci_common.c virtio: Add support for no-reset virtio PCI PM 2023-12-27 16:10:38 -05:00
virtio_pci_common.h virtio_pci: Optimize virtio_pci_device structure size 2023-06-27 10:47:08 -04:00
virtio_pci_legacy_dev.c virtio/virtio_pci_legacy_dev: ensure the correct return value 2022-01-14 18:50:53 -05:00
virtio_pci_legacy.c virtio-pci: Fix legacy device flag setting error in probe 2023-08-10 15:24:28 -04:00
virtio_pci_modern_dev.c virtio_pci: move structure to a header 2023-11-01 09:31:16 -04:00
virtio_pci_modern.c virtio_pci: add check for common cfg size 2023-11-01 09:19:59 -04:00
virtio_ring.c virtio_ring: fix syncs DMA memory with different direction 2023-12-04 08:36:25 -05:00
virtio_vdpa.c vhost-vdpa: clean iotlb map during reset for older userspace 2023-11-01 09:20:00 -04:00
virtio.c driver core: make struct bus_type.uevent() take a const * 2023-01-27 13:45:52 +01:00