qemu-e2k/hw/usb
Peter Maydell 15002921e8 Enable PV backends with Xen/KVM emulation
This is phase 2, following on from the basic platform support which was
 already merged.
 
  • Add a simple single-tenant internal XenStore implementation
  • Indirect Xen gnttab/evtchn/foreignmem/xenstore through operations table
  • Provide emulated back ends for Xen operations
  • Header cleanups to allow PV back ends to build without Xen itself
  • Enable PV back ends in emulated mode
  • Documentation update
 
 Tested-by: Paul Durrant <paul@xen.org>
 ... on real Xen (master branch, 4.18) with a Debian guest.
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Merge tag 'xenfv-2' of git://git.infradead.org/users/dwmw2/qemu into staging

Enable PV backends with Xen/KVM emulation

This is phase 2, following on from the basic platform support which was
already merged.

 • Add a simple single-tenant internal XenStore implementation
 • Indirect Xen gnttab/evtchn/foreignmem/xenstore through operations table
 • Provide emulated back ends for Xen operations
 • Header cleanups to allow PV back ends to build without Xen itself
 • Enable PV back ends in emulated mode
 • Documentation update

Tested-by: Paul Durrant <paul@xen.org>
... on real Xen (master branch, 4.18) with a Debian guest.

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# gpg: Signature made Tue 07 Mar 2023 22:32:28 GMT
# gpg:                using RSA key 314B08ACD0DE481133A5F2869BE980FD0AC01544
# gpg:                issuer "dwmw@amazon.co.uk"
# gpg: Good signature from "David Woodhouse <dwmw@amazon.co.uk>" [unknown]
# gpg:                 aka "David Woodhouse <dwmw@amazon.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 314B 08AC D0DE 4811 33A5  F286 9BE9 80FD 0AC0 1544

* tag 'xenfv-2' of git://git.infradead.org/users/dwmw2/qemu: (27 commits)
  docs: Update Xen-on-KVM documentation for PV disk support
  MAINTAINERS: Add entry for Xen on KVM emulation
  i386/xen: Initialize Xen backends from pc_basic_device_init() for emulation
  hw/xen: Implement soft reset for emulated gnttab
  hw/xen: Map guest XENSTORE_PFN grant in emulated Xenstore
  hw/xen: Add emulated implementation of XenStore operations
  hw/xen: Add emulated implementation of grant table operations
  hw/xen: Hook up emulated implementation for event channel operations
  hw/xen: Only advertise ring-page-order for xen-block if gnttab supports it
  hw/xen: Avoid crash when backend watch fires too early
  hw/xen: Build PV backend drivers for CONFIG_XEN_BUS
  hw/xen: Rename xen_common.h to xen_native.h
  hw/xen: Use XEN_PAGE_SIZE in PV backend drivers
  hw/xen: Move xenstore_store_pv_console_info to xen_console.c
  hw/xen: Add xenstore operations to allow redirection to internal emulation
  hw/xen: Add foreignmem operations to allow redirection to internal emulation
  hw/xen: Pass grant ref to gnttab unmap operation
  hw/xen: Add gnttab operations to allow redirection to internal emulation
  hw/xen: Add evtchn operations to allow redirection to internal emulation
  hw/xen: Create initial XenStore nodes
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-03-09 13:22:05 +00:00
..
bus.c
canokey.c
canokey.h
ccid-card-emulated.c ccid-card-emulated: fix cast warning/error 2023-01-16 18:46:03 +01:00
ccid-card-passthru.c
ccid.h
chipidea.c
combined-packet.c
core.c
desc-msos.c
desc.c
desc.h
dev-audio.c
dev-hid.c
dev-hub.c
dev-mtp.c
dev-network.c
dev-serial.c
dev-smartcard-reader.c hw/usb/dev-smartcard-reader: Avoid forward-declaring CCIDBus 2023-02-27 22:29:02 +01:00
dev-storage-bot.c Don't include headers already included by qemu/osdep.h 2023-02-08 07:28:05 +01:00
dev-storage-classic.c Don't include headers already included by qemu/osdep.h 2023-02-08 07:28:05 +01:00
dev-storage.c
dev-uas.c
dev-wacom.c
hcd-dwc2.c
hcd-dwc2.h
hcd-dwc3.c
hcd-ehci-pci.c
hcd-ehci-sysbus.c
hcd-ehci.c
hcd-ehci.h
hcd-musb.c
hcd-ohci-pci.c
hcd-ohci.c hw/usb/ohci: Implement resume on connection status change 2023-03-08 00:37:48 +01:00
hcd-ohci.h hw/usb/ohci: Use OHCIState type definition 2023-02-27 22:29:02 +01:00
hcd-uhci.c hw/usb/uhci: Replace container_of() by UHCI_GET_CLASS() QOM macro 2023-02-27 22:29:02 +01:00
hcd-uhci.h hw/usb/uhci: Declare QOM macros using OBJECT_DECLARE_TYPE() 2023-02-27 22:29:02 +01:00
hcd-xhci-nec.c hw/usb/xhci-nec: Replace container_of() by NEC_XHCI() QOM cast macro 2023-02-27 22:29:02 +01:00
hcd-xhci-pci.c
hcd-xhci-pci.h
hcd-xhci-sysbus.c
hcd-xhci-sysbus.h
hcd-xhci.c
hcd-xhci.h
host-libusb.c
host.h
imx-usb-phy.c
Kconfig
libhw.c
meson.build hw/xen: Build PV backend drivers for CONFIG_XEN_BUS 2023-03-07 17:04:30 +00:00
pcap.c
quirks-ftdi-ids.h
quirks-pl2303-ids.h
quirks.c
quirks.h
redirect.c
trace-events hw/usb/ohci: Add trace points for register access 2023-02-27 22:29:02 +01:00
trace.h
tusb6010.c
u2f-emulated.c
u2f-passthru.c
u2f.c
u2f.h hw/usb/u2f: Declare QOM macros using OBJECT_DECLARE_TYPE() 2023-02-27 22:29:02 +01:00
vt82c686-uhci-pci.c hw/usb/vt82c686-uhci-pci: Use PCI IRQ routing 2023-03-08 00:37:48 +01:00
xen-usb.c hw/xen: Use XEN_PAGE_SIZE in PV backend drivers 2023-03-07 17:04:30 +00:00
xlnx-usb-subsystem.c
xlnx-versal-usb2-ctrl-regs.c