qemu/hw
Bernhard Beschow faa2150a52 hw/pci-host/designware: Prevent device attachment on internal PCIe root bus
On the real device, the PCIe root bus is only connected to a PCIe bridge and
does not allow for direct attachment of devices. Doing so in QEMU results in no
PCI devices being detected by Linux. Instead, PCI devices should plug into the
secondary PCIe bus spawned by the internal PCIe bridge.

Unfortunately, QEMU defaults to plugging devices into the PCIe root bus. To work
around this, every PCI device created on the command line needs an extra
`bus=dw-pcie` option which is error prone. Fix that by marking the PCIe root bus
as full which makes QEMU decend into the child PCIe bus.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-3-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 15:32:58 +00:00
..
9pfs 9pfs: improve v9fs_open() tracing 2025-02-06 17:10:46 +01:00
acpi hw/acpi: Add vmclock device 2025-01-15 17:43:24 -05:00
adc include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
alpha hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
arm hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
audio Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
avr hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
block Block layer patches 2025-02-10 13:25:36 -05:00
char hw/char/xilinx_uartlite: Make device endianness configurable 2025-02-16 14:34:51 +01:00
core hw/core/machine.c: Make -machine dumpdtb=file.dtb with no DTB an error 2025-02-25 15:32:57 +00:00
cpu hw/cpu/arm_mpcore: Remove default values for GIC external IRQs 2025-02-20 14:20:29 +00:00
cxl mem/cxl_type3: support 3, 6, 12 and 16 interleave ways 2025-02-21 07:18:42 -05:00
display Memory pull request for 10.0 2025-02-19 08:36:26 +08:00
dma Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
fsi hw: Use device_class_set_legacy_reset() instead of opencoding 2024-09-13 15:31:44 +01:00
gpio hw/gpio/imx_gpio: Turn DPRINTF() into trace events 2025-01-13 17:16:04 +01:00
hppa hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
hyperv qapi: Move include/qapi/qmp/ to include/qobject/ 2025-02-10 15:33:16 +01:00
i2c hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
i386 virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
ide Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
input Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
intc hw/intc/arm_gicv3_cpuif(): Remove redundant tests of is_a64() 2025-02-20 14:20:28 +00:00
ipack hw/ipack: Remove legacy qemu_allocate_irqs() use 2025-01-31 19:36:44 +01:00
ipmi Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
isa hw: Declare various const data as 'const' 2025-02-16 14:26:07 +01:00
loongarch hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
m68k hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
mem mem/cxl_type3: support 3, 6, 12 and 16 interleave ways 2025-02-21 07:18:42 -05:00
microblaze hw/ssi/xilinx_spi: Make device endianness configurable 2025-02-16 14:34:57 +01:00
mips hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
misc hw/misc/npcm_clk: fix buffer-overflow 2025-02-25 15:32:58 +00:00
net virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
nubus include/hw/qdev-properties: Remove DEFINE_PROP_END_OF_LIST 2024-12-19 19:36:37 +01:00
nvme pcie_sriov: Ensure VF addr does not overflow 2025-02-20 18:23:19 -05:00
nvram fw_cfg: Don't set callback_opaque NULL in fw_cfg_modify_bytes_read() 2024-12-31 21:21:34 +01:00
openrisc hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
pci virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
pci-bridge Accel & Exec patch queue 2024-12-21 11:07:00 -05:00
pci-host hw/pci-host/designware: Prevent device attachment on internal PCIe root bus 2025-02-25 15:32:58 +00:00
ppc hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
remote Memory pull request for 10.0 2025-02-19 08:36:26 +08:00
riscv hw: Centralize handling of -machine dumpdtb option 2025-02-24 15:03:42 +00:00
rtc hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
rx hw/rx: Allow execution without either bios or kernel 2025-02-16 14:45:38 +01:00
s390x virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
scsi block: remove unused BLOCK_OP_TYPE_DATAPLANE 2025-02-06 14:51:10 +01:00
sd hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
sensor hw: Make class data 'const' 2025-02-16 14:26:07 +01:00
sh4 hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
smbios include: Rename sysemu/ -> system/ 2024-12-20 17:44:56 +01:00
sparc hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
sparc64 hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
ssi hw/ssi: Make flash size a property in NPCM7XX FIU 2025-02-20 14:20:29 +00:00
timer hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
tpm hw/tpm: Have TPM TIS sysbus device inherit from DYNAMIC_SYS_BUS_DEVICE 2025-02-16 14:25:07 +01:00
tricore hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
ufs hw/ufs: Fix legacy single doorbell support bit 2025-02-17 18:20:53 +09:00
usb hw/usb/hcd-dwc3: Align global registers size with Linux 2025-02-25 15:32:58 +00:00
vfio virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
virtio virtio,pc,pci: features, fixes, cleanups 2025-02-22 05:06:39 +08:00
watchdog hw/arm: Mark Allwinner Technology devices as little-endian 2025-02-16 14:41:46 +01:00
xen hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
xenpv hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
xtensa hw/boards: Do not create unusable default if=sd drives 2025-02-16 14:25:08 +01:00
Kconfig hw: Remove PCMCIA subsystem 2024-10-15 15:16:17 +01:00
meson.build hw: Remove PCMCIA subsystem 2024-10-15 15:16:17 +01:00