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90de94612b
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Fan Ni 90de94612b hw/mem/cxl_type3: Add host backend and address space handling for DC regions 
Add (file/memory backed) host backend for DCD. All the dynamic capacity
regions will share a single, large enough host backend. Set up address
space for DC regions to support read/write operations to dynamic capacity
for DCD.

With the change, the following support is added:
1. Add a new property to type3 device "volatile-dc-memdev" to point to host
   memory backend for dynamic capacity. Currently, all DC regions share one
   host backend;
2. Add namespace for dynamic capacity for read/write support;
3. Create cdat entries for each dynamic capacity region.

Reviewed-by: Gregory Price <gregory.price@memverge.com>
Signed-off-by: Fan Ni <fan.ni@samsung.com>
Message-Id: <20240523174651.1089554-9-nifan.cxl@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2024-07-01 17:16:04 -04:00
..
9pfs hw/xen: Make XenDevOps structures const 2024-06-04 11:53:43 +02:00
acpi hw/acpi/ich9: Remove dead code related to 'acpi_memory_hotplug' 2024-06-19 12:40:49 +02:00
adc
alpha
arm hw/arm/bcm2836: Remove unusued struct 'BCM283XClass' 2024-06-30 19:51:44 +03:00
audio hw/audio/virtio-snd: Always use little endian audio format 2024-06-19 12:40:49 +02:00
avr
block vhost-user: fix lost reconnect again 2024-07-01 17:16:04 -04:00
char hw: arm: Remove use of tabs in some source files 2024-05-28 14:20:48 +01:00
core hw/core/loader: gunzip(): fix memory leak on error path 2024-06-30 19:51:44 +03:00
cpu
cris
cxl hw/mem/cxl_type3: Add host backend and address space handling for DC regions 2024-07-01 17:16:04 -04:00
display vhost-user-gpu: fix import of DMABUF 2024-07-01 17:16:04 -04:00
dma hw/dma: Add a trace log for a description loading failure 2024-06-18 14:52:00 +02:00
fsi
gpio hw: arm: Remove use of tabs in some source files 2024-05-28 14:20:48 +01:00
hppa hw/hppa/machine: Replace g_memdup() by g_memdup2() 2024-05-08 19:42:45 +02:00
hyperv kvm: move target-dependent interrupt routing out of kvm-all.c 2024-05-03 15:47:48 +02:00
i2c
i386 hw/xen: detect when running inside stubdomain 2024-07-01 14:57:18 +02:00
ide hw/ide/atapi: Use qemu_hexdump_line to avoid sprintf 2024-06-05 12:14:20 -07:00
input hw: arm: Remove use of tabs in some source files 2024-05-28 14:20:48 +01:00
intc hw/intc/arm_gic: Fix deactivation of SPI lines 2024-06-21 14:01:58 +01:00
ipack
ipmi
isa
loongarch hw/mem/pc-dimm: Remove legacy_align argument from pc_dimm_pre_plug() 2024-06-19 12:40:49 +02:00
m68k
mem hw/mem/cxl_type3: Add host backend and address space handling for DC regions 2024-07-01 17:16:04 -04:00
microblaze
mips hw/mips/loongson3_virt: Wire up loongson_ipi device 2024-06-19 12:42:03 +02:00
misc hw/misc: Set valid access size for Exynos4210 RNG 2024-06-21 16:20:45 +01:00
net vhost/vhost-user: Add VIRTIO_F_NOTIFICATION_DATA to vhost feature bits 2024-07-01 14:56:23 -04:00
nubus
nvme
nvram
openrisc kconfig: express dependency of individual boards on libfdt 2024-05-10 15:45:15 +02:00
pci HostIOMMUDevice: Store the aliased bus and devfn 2024-06-24 23:15:30 +02:00
pci-bridge
pci-host hw/ppc: Avoid using Monitor in pnv_phb4_pic_print_info() 2024-06-19 12:40:49 +02:00
pcmcia
ppc ppc/pnv: Introduce pnv_chip_foreach_cpu() 2024-06-19 12:40:49 +02:00
remote hw/remote/vfio-user: Fix config space access byte order 2024-05-08 19:43:15 +02:00
riscv hw/riscv/virt.c: Make block devices default to virtio 2024-06-26 23:00:59 +10:00
rtc hw/i386: move rtc-reset-reinjection command out of hw/rtc 2024-05-10 15:45:15 +02:00
rx kconfig: express dependency of individual boards on libfdt 2024-05-10 15:45:15 +02:00
s390x virtio-ccw: Handle extra notification data 2024-07-01 14:56:23 -04:00
scsi vhost-user: fix lost reconnect again 2024-07-01 17:16:04 -04:00
sd hw/sd/sdcard: Add comments around registers and commands 2024-06-24 15:08:40 +02:00
sensor
sh4 hw/sh4: Remove newline character in trace events 2024-06-10 13:05:27 -04:00
smbios hw/smbios: Remove 'smbios_uuid_encoded', simplify smbios_encode_uuid() 2024-06-19 12:40:49 +02:00
sparc sparc: switch boards to "default y" 2024-05-03 15:47:48 +02:00
sparc64 qemu-sparc queue 2024-05-06 10:19:56 -07:00
ssi aspeed/smc: Add AST2700 support 2024-06-16 21:08:54 +02:00
timer hw/timer/a9gtimer: Handle QTest mode in a9_gtimer_get_current_cpu 2024-06-21 14:01:59 +01:00
tpm
tricore tricore: switch boards to "default y" 2024-05-03 15:47:48 +02:00
ufs hw/ufs: Fix potential bugs in MMIO read|write 2024-06-30 12:44:32 +09:00
usb hw/usb/hcd-ohci: Fix ohci_service_td: accept zero-length TDs where CBP=BE+1 2024-06-21 16:20:45 +01:00
vfio vfio/container: Move vfio_container_destroy() to an instance_finalize() handler 2024-06-24 23:15:31 +02:00
virtio vhost-user: fix lost reconnect again 2024-07-01 17:16:04 -04:00
watchdog aspeed/wdt: Add AST2700 support 2024-06-16 21:08:54 +02:00
xen xen-hvm: Avoid livelock while handling buffered ioreqs 2024-07-01 14:57:18 +02:00
xenpv hw/xen: Register framebuffer backend via xen_backend_init() 2024-06-04 11:53:43 +02:00
xtensa hw/xtensa: require libfdt 2024-05-10 15:45:15 +02:00
Kconfig
meson.build