linux/drivers/virtio
David Hildenbrand 989ff82527 virtio-mem: generalize check for added memory
Let's check by traversing busy system RAM resources instead, to avoid
relying on memory block states.

Don't use walk_system_ram_range(), as that works on pages and we want to
use the bare addresses we have easily at hand.

This is a preparation for Big Block Mode (BBM), which won't have memory
block states.

Reviewed-by: Wei Yang <richard.weiyang@linux.alibaba.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Link: https://lore.kernel.org/r/20201112133815.13332-12-david@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-12-18 16:14:26 -05:00
..
Kconfig vhost,vdpa,virtio: cleanups, fixes 2020-10-23 11:00:57 -07:00
Makefile virtio: fix build for configs without dma-bufs 2020-08-19 06:43:28 +02:00
virtio_balloon.c virtio-balloon: Constify id_table 2020-10-21 10:34:08 -04:00
virtio_dma_buf.c virtio: fix build for configs without dma-bufs 2020-08-19 06:43:28 +02:00
virtio_input.c virtio_input: Constify id_table 2020-10-21 10:34:09 -04:00
virtio_mem.c virtio-mem: generalize check for added memory 2020-12-18 16:14:26 -05:00
virtio_mmio.c virtio: Implement get_shm_region for MMIO transport 2020-09-10 10:05:58 +02:00
virtio_pci_common.c virtio-pci: check name when counting MSI-X vectors 2020-02-06 03:40:26 -05:00
virtio_pci_common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 78 2019-05-24 17:37:51 +02:00
virtio_pci_legacy.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 78 2019-05-24 17:37:51 +02:00
virtio_pci_modern.c virtio: Implement get_shm_region for PCI transport 2020-09-10 10:05:58 +02:00
virtio_ring.c virtio: fixes, features 2020-08-11 14:34:17 -07:00
virtio_vdpa.c virtio_vdpa: legacy features handling 2020-08-05 11:08:40 -04:00
virtio.c vhost,vdpa,virtio: cleanups, fixes 2020-10-23 11:00:57 -07:00