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authorPeter Maydell <peter.maydell@linaro.org>2021-03-11 16:20:57 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-11 16:20:58 +0000
commitf4abdf32714d1845b7c01ec136dd2b04c2f7db47 (patch)
tree38a0a3c8aa2a7295bf54411b1e7f6090a6c489a6
parent9abda42bf2f5aa6ef403d3140fd3d7d88e8064e9 (diff)
parent8df9f0c3d7f53c5a123ebb873d1c22daec003c22 (diff)
Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2' into staging
Testing, guest-loader and other misc tweaks - add warning text to quickstart example - add CFI tests to CI - use --arch-only for docker pre-requisites - fix .editorconfig for emacs - add guest-loader for Xen-like hypervisor testing - move generic-loader docs into manual proper - move semihosting out of hw/ # gpg: Signature made Wed 10 Mar 2021 15:35:31 GMT # gpg: using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44 # gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full] # Primary key fingerprint: 6685 AE99 E751 67BC AFC8 DF35 FBD0 DB09 5A9E 2A44 * remotes/stsquad/tags/pull-testing-docs-xen-updates-100321-2: semihosting: Move hw/semihosting/ -> semihosting/ semihosting: Move include/hw/semihosting/ -> include/semihosting/ tests/avocado: add boot_xen tests docs: add some documentation for the guest-loader docs: move generic-loader documentation into the main manual hw/core: implement a guest-loader to support static hypervisor guests device_tree: add qemu_fdt_setprop_string_array helper hw/riscv: migrate fdt field to generic MachineState hw/board: promote fdt from ARM VirtMachineState to MachineState .editorconfig: update the automatic mode setting for Emacs tests/docker: Use --arch-only when building Debian cross image gitlab-ci.yml: Add jobs to test CFI flags gitlab-ci.yml: Allow custom # of parallel linkers tests/docker: add a test-tcg for building then running check-tcg docs/system: add a gentle prompt for the complexity to come Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--.editorconfig17
-rw-r--r--.gitlab-ci.yml123
-rw-r--r--Kconfig1
-rw-r--r--MAINTAINERS13
-rw-r--r--docs/generic-loader.txt92
-rw-r--r--docs/system/generic-loader.rst117
-rw-r--r--docs/system/guest-loader.rst54
-rw-r--r--docs/system/index.rst2
-rw-r--r--docs/system/quickstart.rst8
-rw-r--r--docs/system/targets.rst2
-rw-r--r--gdbstub.c2
-rw-r--r--hw/Kconfig1
-rw-r--r--hw/arm/virt.c356
-rw-r--r--hw/core/guest-loader.c145
-rw-r--r--hw/core/guest-loader.h34
-rw-r--r--hw/core/meson.build2
-rw-r--r--hw/meson.build1
-rw-r--r--hw/mips/malta.c2
-rw-r--r--hw/riscv/virt.c20
-rw-r--r--include/hw/arm/virt.h1
-rw-r--r--include/hw/boards.h1
-rw-r--r--include/hw/riscv/virt.h1
-rw-r--r--include/semihosting/console.h (renamed from include/hw/semihosting/console.h)0
-rw-r--r--include/semihosting/semihost.h (renamed from include/hw/semihosting/semihost.h)0
-rw-r--r--include/sysemu/device_tree.h17
-rw-r--r--linux-user/aarch64/cpu_loop.c2
-rw-r--r--linux-user/arm/cpu_loop.c2
-rw-r--r--linux-user/riscv/cpu_loop.c2
-rw-r--r--linux-user/semihost.c2
-rw-r--r--meson.build1
-rw-r--r--semihosting/Kconfig (renamed from hw/semihosting/Kconfig)0
-rw-r--r--semihosting/arm-compat-semi.c (renamed from hw/semihosting/arm-compat-semi.c)6
-rw-r--r--semihosting/common-semi.h (renamed from hw/semihosting/common-semi.h)0
-rw-r--r--semihosting/config.c (renamed from hw/semihosting/config.c)2
-rw-r--r--semihosting/console.c (renamed from hw/semihosting/console.c)4
-rw-r--r--semihosting/meson.build (renamed from hw/semihosting/meson.build)0
-rw-r--r--softmmu/device_tree.c26
-rw-r--r--softmmu/vl.c2
-rw-r--r--stubs/semihost.c2
-rw-r--r--target/arm/helper.c4
-rw-r--r--target/arm/m_helper.c4
-rw-r--r--target/arm/translate-a64.c2
-rw-r--r--target/arm/translate.c2
-rw-r--r--target/lm32/helper.c2
-rw-r--r--target/m68k/op_helper.c2
-rw-r--r--target/mips/cpu.c2
-rw-r--r--target/mips/mips-semi.c4
-rw-r--r--target/mips/translate.c2
-rw-r--r--target/nios2/helper.c2
-rw-r--r--target/riscv/cpu_helper.c2
-rw-r--r--target/unicore32/helper.c2
-rw-r--r--target/xtensa/translate.c2
-rw-r--r--target/xtensa/xtensa-semi.c2
-rw-r--r--tests/acceptance/boot_xen.py118
-rw-r--r--tests/docker/dockerfiles/debian10.docker2
-rwxr-xr-xtests/docker/test-tcg22
56 files changed, 921 insertions, 318 deletions
diff --git a/.editorconfig b/.editorconfig
index 22681d91c6..7303759ed7 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,6 +4,11 @@
# plugin.
#
# Check https://editorconfig.org for details.
+#
+# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
+# to automatically enable the appropriate major-mode for your files
+# that aren't already caught by your existing config.
+#
root = true
@@ -15,17 +20,17 @@ charset = utf-8
[*.mak]
indent_style = tab
indent_size = 8
-file_type_emacs = makefile
+emacs_mode = makefile
[Makefile*]
indent_style = tab
indent_size = 8
-file_type_emacs = makefile
+emacs_mode = makefile
[*.{c,h,c.inc,h.inc}]
indent_style = space
indent_size = 4
-file_type_emacs = c
+emacs_mode = c
[*.sh]
indent_style = space
@@ -34,11 +39,11 @@ indent_size = 4
[*.{s,S}]
indent_style = tab
indent_size = 8
-file_type_emacs = asm
+emacs_mode = asm
[*.{vert,frag}]
-file_type_emacs = glsl
+emacs_mode = glsl
[*.json]
indent_style = space
-file_type_emacs = python
+emacs_mode = python
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 07202f6ffb..293a810656 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,6 +27,10 @@ include:
else
../configure --enable-werror $CONFIGURE_ARGS ;
fi || { cat config.log meson-logs/meson-log.txt && exit 1; }
+ - if test -n "$LD_JOBS";
+ then
+ meson configure . -Dbackend_max_links="$LD_JOBS" ;
+ fi || exit 1;
- make -j"$JOBS"
- if test -n "$MAKE_CHECK_ARGS";
then
@@ -481,6 +485,125 @@ clang-user:
--extra-cflags=-fsanitize=undefined --extra-cflags=-fno-sanitize-recover=undefined
MAKE_CHECK_ARGS: check-unit check-tcg
+# Set LD_JOBS=1 because this requires LTO and ld consumes a large amount of memory.
+# On gitlab runners, default value sometimes end up calling 2 lds concurrently and
+# triggers an Out-Of-Memory error
+#
+# Since slirp callbacks are used in QEMU Timers, slirp needs to be compiled together
+# with QEMU and linked as a static library to avoid false positives in CFI checks.
+# This can be accomplished by using -enable-slirp=git, which avoids the use of
+# a system-wide version of the library
+#
+# Split in three sets of build/check/acceptance to limit the execution time of each
+# job
+build-cfi-aarch64:
+ <<: *native_build_job_definition
+ needs:
+ - job: amd64-fedora-container
+ variables:
+ LD_JOBS: 1
+ AR: llvm-ar
+ IMAGE: fedora
+ CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+ --enable-safe-stack --enable-slirp=git
+ TARGETS: aarch64-softmmu
+ MAKE_CHECK_ARGS: check-build
+ artifacts:
+ expire_in: 2 days
+ paths:
+ - build
+
+check-cfi-aarch64:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-aarch64
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check
+
+acceptance-cfi-aarch64:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-aarch64
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check-acceptance
+ <<: *acceptance_definition
+
+build-cfi-ppc64-s390x:
+ <<: *native_build_job_definition
+ needs:
+ - job: amd64-fedora-container
+ variables:
+ LD_JOBS: 1
+ AR: llvm-ar
+ IMAGE: fedora
+ CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+ --enable-safe-stack --enable-slirp=git
+ TARGETS: ppc64-softmmu s390x-softmmu
+ MAKE_CHECK_ARGS: check-build
+ artifacts:
+ expire_in: 2 days
+ paths:
+ - build
+
+check-cfi-ppc64-s390x:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-ppc64-s390x
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check
+
+acceptance-cfi-ppc64-s390x:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-ppc64-s390x
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check-acceptance
+ <<: *acceptance_definition
+
+build-cfi-x86_64:
+ <<: *native_build_job_definition
+ needs:
+ - job: amd64-fedora-container
+ variables:
+ LD_JOBS: 1
+ AR: llvm-ar
+ IMAGE: fedora
+ CONFIGURE_ARGS: --cc=clang --cxx=clang++ --enable-cfi --enable-cfi-debug
+ --enable-safe-stack --enable-slirp=git
+ TARGETS: x86_64-softmmu
+ MAKE_CHECK_ARGS: check-build
+ artifacts:
+ expire_in: 2 days
+ paths:
+ - build
+
+check-cfi-x86_64:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-x86_64
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check
+
+acceptance-cfi-x86_64:
+ <<: *native_test_job_definition
+ needs:
+ - job: build-cfi-x86_64
+ artifacts: true
+ variables:
+ IMAGE: fedora
+ MAKE_CHECK_ARGS: check-acceptance
+ <<: *acceptance_definition
+
tsan-build:
<<: *native_build_job_definition
variables:
diff --git a/Kconfig b/Kconfig
index bf694c42af..d52ebd839b 100644
--- a/Kconfig
+++ b/Kconfig
@@ -2,3 +2,4 @@ source Kconfig.host
source backends/Kconfig
source accel/Kconfig
source hw/Kconfig
+source semihosting/Kconfig
diff --git a/MAINTAINERS b/MAINTAINERS
index 1e15dab8cd..7da465dcdb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2027,7 +2027,14 @@ M: Alistair Francis <alistair@alistair23.me>
S: Maintained
F: hw/core/generic-loader.c
F: include/hw/core/generic-loader.h
-F: docs/generic-loader.txt
+F: docs/system/generic-loader.rst
+
+Guest Loader
+M: Alex Bennée <alex.bennee@linaro.org>
+S: Maintained
+F: hw/core/guest-loader.c
+F: docs/system/guest-loader.rst
+F: tests/acceptance/boot_xen.py
Intel Hexadecimal Object File Loader
M: Su Hang <suhang16@mails.ucas.ac.cn>
@@ -3255,8 +3262,8 @@ F: qapi/rdma.json
Semihosting
M: Alex Bennée <alex.bennee@linaro.org>
S: Maintained
-F: hw/semihosting/
-F: include/hw/semihosting/
+F: semihosting/
+F: include/semihosting/
Multi-process QEMU
M: Elena Ufimtseva <elena.ufimtseva@oracle.com>
diff --git a/docs/generic-loader.txt b/docs/generic-loader.txt
deleted file mode 100644
index a9603a2af7..0000000000
--- a/docs/generic-loader.txt
+++ /dev/null
@@ -1,92 +0,0 @@
-Copyright (c) 2016 Xilinx Inc.
-
-This work is licensed under the terms of the GNU GPL, version 2 or later. See
-the COPYING file in the top-level directory.
-
-
-The 'loader' device allows the user to load multiple images or values into
-QEMU at startup.
-
-Loading Data into Memory Values
--------------------------------
-The loader device allows memory values to be set from the command line. This
-can be done by following the syntax below:
-
- -device loader,addr=<addr>,data=<data>,data-len=<data-len>
- [,data-be=<data-be>][,cpu-num=<cpu-num>]
-
- <addr> - The address to store the data in.
- <data> - The value to be written to the address. The maximum size of
- the data is 8 bytes.
- <data-len> - The length of the data in bytes. This argument must be
- included if the data argument is.
- <data-be> - Set to true if the data to be stored on the guest should be
- written as big endian data. The default is to write little
- endian data.
- <cpu-num> - The number of the CPU's address space where the data should
- be loaded. If not specified the address space of the first
- CPU is used.
-
-All values are parsed using the standard QemuOps parsing. This allows the user
-to specify any values in any format supported. By default the values
-will be parsed as decimal. To use hex values the user should prefix the number
-with a '0x'.
-
-An example of loading value 0x8000000e to address 0xfd1a0104 is:
- -device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4
-
-Setting a CPU's Program Counter
--------------------------------
-The loader device allows the CPU's PC to be set from the command line. This
-can be done by following the syntax below:
-
- -device loader,addr=<addr>,cpu-num=<cpu-num>
-
- <addr> - The value to use as the CPU's PC.
- <cpu-num> - The number of the CPU whose PC should be set to the
- specified value.
-
-All values are parsed using the standard QemuOps parsing. This allows the user
-to specify any values in any format supported. By default the values
-will be parsed as decimal. To use hex values the user should prefix the number
-with a '0x'.
-
-An example of setting CPU 0's PC to 0x8000 is:
- -device loader,addr=0x8000,cpu-num=0
-
-Loading Files
--------------
-The loader device also allows files to be loaded into memory. It can load ELF,
-U-Boot, and Intel HEX executable formats as well as raw images. The syntax is
-shown below:
-
- -device loader,file=<file>[,addr=<addr>][,cpu-num=<cpu-num>][,force-raw=<raw>]
-
- <file> - A file to be loaded into memory
- <addr> - The memory address where the file should be loaded. This is
- required for raw images and ignored for non-raw files.
- <cpu-num> - This specifies the CPU that should be used. This is an
- optional argument and will cause the CPU's PC to be set to
- the memory address where the raw file is loaded or the entry
- point specified in the executable format header. This option
- should only be used for the boot image.
- This will also cause the image to be written to the specified
- CPU's address space. If not specified, the default is CPU 0.
- <force-raw> - Setting force-raw=on forces the file to be treated as a raw
- image. This can be used to load supported executable formats
- as if they were raw.
-
-All values are parsed using the standard QemuOps parsing. This allows the user
-to specify any values in any format supported. By default the values
-will be parsed as decimal. To use hex values the user should prefix the number
-with a '0x'.
-
-An example of loading an ELF file which CPU0 will boot is shown below:
- -device loader,file=./images/boot.elf,cpu-num=0
-
-Restrictions and ToDos
-----------------------
- - At the moment it is just assumed that if you specify a cpu-num then you
- want to set the PC as well. This might not always be the case. In future
- the internal state 'set_pc' (which exists in the generic loader now) should
- be exposed to the user so that they can choose if the PC is set or not.
diff --git a/docs/system/generic-loader.rst b/docs/system/generic-loader.rst
new file mode 100644
index 0000000000..6bf8a4eb48
--- /dev/null
+++ b/docs/system/generic-loader.rst
@@ -0,0 +1,117 @@
+..
+ Copyright (c) 2016, Xilinx Inc.
+
+This work is licensed under the terms of the GNU GPL, version 2 or later. See
+the COPYING file in the top-level directory.
+
+Generic Loader
+--------------
+
+The 'loader' device allows the user to load multiple images or values into
+QEMU at startup.
+
+Loading Data into Memory Values
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+The loader device allows memory values to be set from the command line. This
+can be done by following the syntax below::
+
+ -device loader,addr=<addr>,data=<data>,data-len=<data-len> \
+ [,data-be=<data-be>][,cpu-num=<cpu-num>]
+
+``<addr>``
+ The address to store the data in.
+
+``<data>``
+ The value to be written to the address. The maximum size of the data
+ is 8 bytes.
+
+``<data-len>``
+ The length of the data in bytes. This argument must be included if
+ the data argument is.
+
+``<data-be>``
+ Set to true if the data to be stored on the guest should be written
+ as big endian data. The default is to write little endian data.
+
+``<cpu-num>``
+ The number of the CPU's address space where the data should be
+ loaded. If not specified the address space of the first CPU is used.
+
+All values are parsed using the standard QemuOps parsing. This allows the user
+to specify any values in any format supported. By default the values
+will be parsed as decimal. To use hex values the user should prefix the number
+with a '0x'.
+
+An example of loading value 0x8000000e to address 0xfd1a0104 is::
+
+ -device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4
+
+Setting a CPU's Program Counter
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The loader device allows the CPU's PC to be set from the command line. This
+can be done by following the syntax below::
+
+ -device loader,addr=<addr>,cpu-num=<cpu-num>
+
+``<addr>``
+ The value to use as the CPU's PC.
+
+``<cpu-num>``
+ The number of the CPU whose PC should be set to the specified value.
+
+All values are parsed using the standard QemuOpts parsing. This allows the user
+to specify any values in any format supported. By default the values
+will be parsed as decimal. To use hex values the user should prefix the number
+with a '0x'.
+
+An example of setting CPU 0's PC to 0x8000 is::
+
+ -device loader,addr=0x8000,cpu-num=0
+
+Loading Files
+^^^^^^^^^^^^^
+
+The loader device also allows files to be loaded into memory. It can load ELF,
+U-Boot, and Intel HEX executable formats as well as raw images. The syntax is
+shown below:
+
+ -device loader,file=<file>[,addr=<addr>][,cpu-num=<cpu-num>][,force-raw=<raw>]
+
+``<file>``
+ A file to be loaded into memory
+
+``<addr>``
+ The memory address where the file should be loaded. This is required
+ for raw images and ignored for non-raw files.
+
+``<cpu-num>``
+ This specifies the CPU that should be used. This is an
+ optional argument and will cause the CPU's PC to be set to the
+ memory address where the raw file is loaded or the entry point
+ specified in the executable format header. This option should only
+ be used for the boot image. This will also cause the image to be
+ written to the specified CPU's address space. If not specified, the
+ default is CPU 0. <force-raw> - Setting force-raw=on forces the file
+ to be treated as a raw image. This can be used to load supported
+ executable formats as if they were raw.
+
+All values are parsed using the standard QemuOpts parsing. This allows the user
+to specify any values in any format supported. By default the values
+will be parsed as decimal. To use hex values the user should prefix the number
+with a '0x'.
+
+An example of loading an ELF file which CPU0 will boot is shown below::
+
+ -device loader,file=./images/boot.elf,cpu-num=0
+
+Restrictions and ToDos
+^^^^^^^^^^^^^^^^^^^^^^
+
+At the moment it is just assumed that if you specify a cpu-num then
+you want to set the PC as well. This might not always be the case. In
+future the internal state 'set_pc' (which exists in the generic loader
+now) should be exposed to the user so that they can choose if the PC
+is set or not.
+
+
diff --git a/docs/system/guest-loader.rst b/docs/system/guest-loader.rst
new file mode 100644
index 0000000000..37d03cbd89
--- /dev/null
+++ b/docs/system/guest-loader.rst
@@ -0,0 +1,54 @@
+..
+ Copyright (c) 2020, Linaro
+
+Guest Loader
+------------
+
+The guest loader is similar to the `generic-loader` although it is
+aimed at a particular use case of loading hypervisor guests. This is
+useful for debugging hypervisors without having to jump through the
+hoops of firmware and boot-loaders.
+
+The guest loader does two things:
+
+ - load blobs (kernels and initial ram disks) into memory
+ - sets platform FDT data so hypervisors can find and boot them
+
+This is what is typically done by a boot-loader like grub using it's
+multi-boot capability. A typical example would look like:
+
+.. parsed-literal::
+
+ |qemu_system| -kernel ~/xen.git/xen/xen \
+ -append "dom0_mem=1G,max:1G loglvl=all guest_loglvl=all" \
+ -device guest-loader,addr=0x42000000,kernel=Image,bootargs="root=/dev/sda2 ro console=hvc0 earlyprintk=xen" \
+ -device guest-loader,addr=0x47000000,initrd=rootfs.cpio
+
+In the above example the Xen hypervisor is loaded by the -kernel
+parameter and passed it's boot arguments via -append. The Dom0 guest
+is loaded into the areas of memory. Each blob will get
+`/chosen/module@<addr>` entry in the FDT to indicate it's location and
+size. Additional information can be passed with by using additional
+arguments.
+
+Currently the only supported machines which use FDT data to boot are
+the ARM and RiscV `virt` machines.
+
+Arguments
+^^^^^^^^^
+
+The full syntax of the guest-loader is::
+
+ -device guest-loader,addr=<addr>[,kernel=<file>,[bootargs=<args>]][,initrd=<file>]
+
+``addr=<addr>``
+ This is mandatory and indicates the start address of the blob.
+
+``kernel|initrd=<file>``
+ Indicates the filename of the kernel or initrd blob. Both blobs will
+ have the "multiboot,module" compatibility string as well as
+ "multiboot,kernel" or "multiboot,ramdisk" as appropriate.
+
+``bootargs=<args>``
+ This is an optional field for kernel blobs which will pass command
+ like via the `/chosen/module@<addr>/bootargs` node.
diff --git a/docs/system/index.rst b/docs/system/index.rst
index 625b494372..6ad9c93806 100644
--- a/docs/system/index.rst
+++ b/docs/system/index.rst
@@ -25,6 +25,8 @@ Contents:
usb
ivshmem
linuxboot
+ generic-loader
+ guest-loader
vnc-security
tls
gdb
diff --git a/docs/system/quickstart.rst b/docs/system/quickstart.rst
index 3a3acab5e7..681678c86e 100644
--- a/docs/system/quickstart.rst
+++ b/docs/system/quickstart.rst
@@ -11,3 +11,11 @@ Download and uncompress a PC hard disk image with Linux installed (e.g.
|qemu_system| linux.img
Linux should boot and give you a prompt.
+
+Users should be aware the above example elides a lot of the complexity
+of setting up a VM with x86_64 specific defaults and assumes the
+first non switch argument is a PC compatible disk image with a boot
+sector. For a non-x86 system where we emulate a broad range of machine
+types, the command lines are generally more explicit in defining the
+machine and boot behaviour. You will find more example command lines
+in the :ref:`system-targets-ref` section of the manual.
diff --git a/docs/system/targets.rst b/docs/system/targets.rst
index 75ed1087fd..9dcd95dd84 100644
--- a/docs/system/targets.rst
+++ b/docs/system/targets.rst
@@ -1,3 +1,5 @@
+.. _system-targets-ref:
+
QEMU System Emulator Targets
============================
diff --git a/gdbstub.c b/gdbstub.c
index 16d7c8f534..7a4cc07584 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -49,7 +49,7 @@
#include "sysemu/hw_accel.h"
#include "sysemu/kvm.h"
#include "sysemu/runstate.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "exec/exec-all.h"
#include "sysemu/replay.h"
diff --git a/hw/Kconfig b/hw/Kconfig
index 8ea26479c4..ff40bd3f7b 100644
--- a/hw/Kconfig
+++ b/hw/Kconfig
@@ -31,7 +31,6 @@ source remote/Kconfig
source rtc/Kconfig
source scsi/Kconfig
source sd/Kconfig
-source semihosting/Kconfig
source smbios/Kconfig
source ssi/Kconfig
source timer/Kconfig
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 371147f3ae..c08bf11297 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -218,14 +218,14 @@ static bool cpu_type_valid(const char *cpu)
return false;
}
-static void create_kaslr_seed(VirtMachineState *vms, const char *node)
+static void create_kaslr_seed(MachineState *ms, const char *node)
{
uint64_t seed;
if (qemu_guest_getrandom(&seed, sizeof(seed), NULL)) {
return;
}
- qemu_fdt_setprop_u64(vms->fdt, node, "kaslr-seed", seed);
+ qemu_fdt_setprop_u64(ms->fdt, node, "kaslr-seed", seed);
}
static void create_fdt(VirtMachineState *vms)
@@ -239,7 +239,7 @@ static void create_fdt(VirtMachineState *vms)
exit(1);
}
- vms->fdt = fdt;
+ ms->fdt = fdt;
/* Header */
qemu_fdt_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
@@ -248,11 +248,11 @@ static void create_fdt(VirtMachineState *vms)
/* /chosen must exist for load_dtb to fill in necessary properties later */
qemu_fdt_add_subnode(fdt, "/chosen");
- create_kaslr_seed(vms, "/chosen");
+ create_kaslr_seed(ms, "/chosen");
if (vms->secure) {
qemu_fdt_add_subnode(fdt, "/secure-chosen");
- create_kaslr_seed(vms, "/secure-chosen");
+ create_kaslr_seed(ms, "/secure-chosen");
}
/* Clock node, for the benefit of the UART. The kernel device tree
@@ -316,6 +316,7 @@ static void fdt_add_timer_nodes(const VirtMachineState *vms)
ARMCPU *armcpu;
VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
uint32_t irqflags = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
+ MachineState *ms = MACHINE(vms);
if (vmc->claim_edge_triggered_timers) {
irqflags = GIC_FDT_IRQ_FLAGS_EDGE_LO_HI;
@@ -327,19 +328,19 @@ static void fdt_add_timer_nodes(const VirtMachineState *vms)
(1 << MACHINE(vms)->smp.cpus) - 1);
}
- qemu_fdt_add_subnode(vms->fdt, "/timer");
+ qemu_fdt_add_subnode(ms->fdt, "/timer");
armcpu = ARM_CPU(qemu_get_cpu(0));
if (arm_feature(&armcpu->env, ARM_FEATURE_V8)) {
const char compat[] = "arm,armv8-timer\0arm,armv7-timer";
- qemu_fdt_setprop(vms->fdt, "/timer", "compatible",
+ qemu_fdt_setprop(ms->fdt, "/timer", "compatible",
compat, sizeof(compat));
} else {
- qemu_fdt_setprop_string(vms->fdt, "/timer", "compatible",
+ qemu_fdt_setprop_string(ms->fdt, "/timer", "compatible",
"arm,armv7-timer");
}
- qemu_fdt_setprop(vms->fdt, "/timer", "always-on", NULL, 0);
- qemu_fdt_setprop_cells(vms->fdt, "/timer", "interrupts",
+ qemu_fdt_setprop(ms->fdt, "/timer", "always-on", NULL, 0);
+ qemu_fdt_setprop_cells(ms->fdt, "/timer", "interrupts",
GIC_FDT_IRQ_TYPE_PPI, ARCH_TIMER_S_EL1_IRQ, irqflags,
GIC_FDT_IRQ_TYPE_PPI, ARCH_TIMER_NS_EL1_IRQ, irqflags,
GIC_FDT_IRQ_TYPE_PPI, ARCH_TIMER_VIRT_IRQ, irqflags,
@@ -375,35 +376,35 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms)
}
}
- qemu_fdt_add_subnode(vms->fdt, "/cpus");
- qemu_fdt_setprop_cell(vms->fdt, "/cpus", "#address-cells", addr_cells);
- qemu_fdt_setprop_cell(vms->fdt, "/cpus", "#size-cells", 0x0);
+ qemu_fdt_add_subnode(ms->fdt, "/cpus");
+ qemu_fdt_setprop_cell(ms->fdt, "/cpus", "#address-cells", addr_cells);
+ qemu_fdt_setprop_cell(ms->fdt, "/cpus", "#size-cells", 0x0);
for (cpu = smp_cpus - 1; cpu >= 0; cpu--) {
char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu));
CPUState *cs = CPU(armcpu);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "device_type", "cpu");
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "cpu");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
armcpu->dtb_compatible);
if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED && smp_cpus > 1) {
- qemu_fdt_setprop_string(vms->fdt, nodename,
+ qemu_fdt_setprop_string(ms->fdt, nodename,
"enable-method", "psci");
}
if (addr_cells == 2) {
- qemu_fdt_setprop_u64(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_u64(ms->fdt, nodename, "reg",
armcpu->mp_affinity);
} else {
- qemu_fdt_setprop_cell(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "reg",
armcpu->mp_affinity);
}
if (ms->possible_cpus->cpus[cs->cpu_index].props.has_node_id) {
- qemu_fdt_setprop_cell(vms->fdt, nodename, "numa-node-id",
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "numa-node-id",
ms->possible_cpus->cpus[cs->cpu_index].props.node_id);
}
@@ -414,71 +415,74 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms)
static void fdt_add_its_gic_node(VirtMachineState *vms)
{
char *nodename;
+ MachineState *ms = MACHINE(vms);
- vms->msi_phandle = qemu_fdt_alloc_phandle(vms->fdt);
+ vms->msi_phandle = qemu_fdt_alloc_phandle(ms->fdt);
nodename = g_strdup_printf("/intc/its@%" PRIx64,
vms->memmap[VIRT_GIC_ITS].base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"arm,gic-v3-its");
- qemu_fdt_setprop(vms->fdt, nodename, "msi-controller", NULL, 0);
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop(ms->fdt, nodename, "msi-controller", NULL, 0);
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_ITS].base,
2, vms->memmap[VIRT_GIC_ITS].size);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->msi_phandle);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", vms->msi_phandle);
g_free(nodename);
}
static void fdt_add_v2m_gic_node(VirtMachineState *vms)
{
+ MachineState *ms = MACHINE(vms);
char *nodename;
nodename = g_strdup_printf("/intc/v2m@%" PRIx64,
vms->memmap[VIRT_GIC_V2M].base);
- vms->msi_phandle = qemu_fdt_alloc_phandle(vms->fdt);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible",
+ vms->msi_phandle = qemu_fdt_alloc_phandle(ms->fdt);
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"arm,gic-v2m-frame");
- qemu_fdt_setprop(vms->fdt, nodename, "msi-controller", NULL, 0);
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop(ms->fdt, nodename, "msi-controller", NULL, 0);
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_V2M].base,
2, vms->memmap[VIRT_GIC_V2M].size);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->msi_phandle);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", vms->msi_phandle);
g_free(nodename);
}
static void fdt_add_gic_node(VirtMachineState *vms)
{
+ MachineState *ms = MACHINE(vms);
char *nodename;
- vms->gic_phandle = qemu_fdt_alloc_phandle(vms->fdt);
- qemu_fdt_setprop_cell(vms->fdt, "/", "interrupt-parent", vms->gic_phandle);
+ vms->gic_phandle = qemu_fdt_alloc_phandle(ms->fdt);
+ qemu_fdt_setprop_cell(ms->fdt, "/", "interrupt-parent", vms->gic_phandle);
nodename = g_strdup_printf("/intc@%" PRIx64,
vms->memmap[VIRT_GIC_DIST].base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#interrupt-cells", 3);
- qemu_fdt_setprop(vms->fdt, nodename, "interrupt-controller", NULL, 0);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#address-cells", 0x2);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#size-cells", 0x2);
- qemu_fdt_setprop(vms->fdt, nodename, "ranges", NULL, 0);
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 3);
+ qemu_fdt_setprop(ms->fdt, nodename, "interrupt-controller", NULL, 0);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#address-cells", 0x2);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 0x2);
+ qemu_fdt_setprop(ms->fdt, nodename, "ranges", NULL, 0);
if (vms->gic_version == VIRT_GIC_VERSION_3) {
int nb_redist_regions = virt_gicv3_redist_region_count(vms);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible",
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"arm,gic-v3");
- qemu_fdt_setprop_cell(vms->fdt, nodename,
+ qemu_fdt_setprop_cell(ms->fdt, nodename,
"#redistributor-regions", nb_redist_regions);
if (nb_redist_regions == 1) {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_DIST].base,
2, vms->memmap[VIRT_GIC_DIST].size,
2, vms->memmap[VIRT_GIC_REDIST].base,
2, vms->memmap[VIRT_GIC_REDIST].size);
} else {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_DIST].base,
2, vms->memmap[VIRT_GIC_DIST].size,
2, vms->memmap[VIRT_GIC_REDIST].base,
@@ -488,22 +492,22 @@ static void fdt_add_gic_node(VirtMachineState *vms)
}
if (vms->virt) {
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_PPI, ARCH_GIC_MAINT_IRQ,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
}
} else {
/* 'cortex-a15-gic' means 'GIC v2' */
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible",
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible",
"arm,cortex-a15-gic");
if (!vms->virt) {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_DIST].base,
2, vms->memmap[VIRT_GIC_DIST].size,
2, vms->memmap[VIRT_GIC_CPU].base,
2, vms->memmap[VIRT_GIC_CPU].size);
} else {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, vms->memmap[VIRT_GIC_DIST].base,
2, vms->memmap[VIRT_GIC_DIST].size,
2, vms->memmap[VIRT_GIC_CPU].base,
@@ -512,13 +516,13 @@ static void fdt_add_gic_node(VirtMachineState *vms)
2, vms->memmap[VIRT_GIC_HYP].size,
2, vms->memmap[VIRT_GIC_VCPU].base,
2, vms->memmap[VIRT_GIC_VCPU].size);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_PPI, ARCH_GIC_MAINT_IRQ,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
}
}
- qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", vms->gic_phandle);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", vms->gic_phandle);
g_free(nodename);
}
@@ -526,6 +530,7 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms)
{
ARMCPU *armcpu = ARM_CPU(first_cpu);
uint32_t irqflags = GIC_FDT_IRQ_FLAGS_LEVEL_HI;
+ MachineState *ms = MACHINE(vms);
if (!arm_feature(&armcpu->env, ARM_FEATURE_PMU)) {
assert(!object_property_get_bool(OBJECT(armcpu), "pmu", NULL));
@@ -538,12 +543,12 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms)
(1 << MACHINE(vms)->smp.cpus) - 1);
}
- qemu_fdt_add_subnode(vms->fdt, "/pmu");
+ qemu_fdt_add_subnode(ms->fdt, "/pmu");
if (arm_feature(&armcpu->env, ARM_FEATURE_V8)) {
const char compat[] = "arm,armv8-pmuv3";
- qemu_fdt_setprop(vms->fdt, "/pmu", "compatible",
+ qemu_fdt_setprop(ms->fdt, "/pmu", "compatible",
compat, sizeof(compat));
- qemu_fdt_setprop_cells(vms->fdt, "/pmu", "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, "/pmu", "interrupts",
GIC_FDT_IRQ_TYPE_PPI, VIRTUAL_PMU_IRQ, irqflags);
}
}
@@ -749,6 +754,7 @@ static void create_uart(const VirtMachineState *vms, int uart,
const char clocknames[] = "uartclk\0apb_pclk";
DeviceState *dev = qdev_new(TYPE_PL011);
SysBusDevice *s = SYS_BUS_DEVICE(dev);
+ MachineState *ms = MACHINE(vms);
qdev_prop_set_chr(dev, "chardev", chr);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
@@ -757,28 +763,28 @@ static void create_uart(const VirtMachineState *vms, int uart,
sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq));
nodename = g_strdup_printf("/pl011@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
+ qemu_fdt_add_subnode(ms->fdt, nodename);
/* Note that we can't use setprop_string because of the embedded NUL */
- qemu_fdt_setprop(vms->fdt, nodename, "compatible",
+ qemu_fdt_setprop(ms->fdt, nodename, "compatible",
compat, sizeof(compat));
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base, 2, size);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "clocks",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "clocks",
vms->clock_phandle, vms->clock_phandle);
- qemu_fdt_setprop(vms->fdt, nodename, "clock-names",
+ qemu_fdt_setprop(ms->fdt, nodename, "clock-names",
clocknames, sizeof(clocknames));
if (uart == VIRT_UART) {
- qemu_fdt_setprop_string(vms->fdt, "/chosen", "stdout-path", nodename);
+ qemu_fdt_setprop_string(ms->fdt, "/chosen", "stdout-path", nodename);
} else {
/* Mark as not usable by the normal world */
- qemu_fdt_setprop_string(vms->fdt, nodename, "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, nodename, "secure-status", "okay");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "status", "disabled");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "secure-status", "okay");
- qemu_fdt_setprop_string(vms->fdt, "/secure-chosen", "stdout-path",
+ qemu_fdt_setprop_string(ms->fdt, "/secure-chosen", "stdout-path",
nodename);
}
@@ -792,19 +798,20 @@ static void create_rtc(const VirtMachineState *vms)
hwaddr size = vms->memmap[VIRT_RTC].size;
int irq = vms->irqmap[VIRT_RTC];
const char compat[] = "arm,pl031\0arm,primecell";
+ MachineState *ms = MACHINE(vms);
sysbus_create_simple("pl031", base, qdev_get_gpio_in(vms->gic, irq));
nodename = g_strdup_printf("/pl031@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop(vms->fdt, nodename, "compatible", compat, sizeof(compat));
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop(ms->fdt, nodename, "compatible", compat, sizeof(compat));
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base, 2, size);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "clocks", vms->clock_phandle);
- qemu_fdt_setprop_string(vms->fdt, nodename, "clock-names", "apb_pclk");
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "clocks", vms->clock_phandle);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "clock-names", "apb_pclk");
g_free(nodename);
}
@@ -821,32 +828,30 @@ static void virt_powerdown_req(Notifier *n, void *opaque)
}
}
-static void create_gpio_keys(const VirtMachineState *vms,
- DeviceState *pl061_dev,
+static void create_gpio_keys(char *fdt, DeviceState *pl061_dev,
uint32_t phandle)
{
gpio_key_dev = sysbus_create_simple("gpio-key", -1,
qdev_get_gpio_in(pl061_dev, 3));
- qemu_fdt_add_subnode(vms->fdt, "/gpio-keys");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-keys", "compatible", "gpio-keys");
- qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#size-cells", 0);
- qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys", "#address-cells", 1);
+ qemu_fdt_add_subnode(fdt, "/gpio-keys");
+ qemu_fdt_setprop_string(fdt, "/gpio-keys", "compatible", "gpio-keys");
+ qemu_fdt_setprop_cell(fdt, "/gpio-keys", "#size-cells", 0);
+ qemu_fdt_setprop_cell(fdt, "/gpio-keys", "#address-cells", 1);
- qemu_fdt_add_subnode(vms->fdt, "/gpio-keys/poweroff");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-keys/poweroff",
+ qemu_fdt_add_subnode(fdt, "/gpio-keys/poweroff");
+ qemu_fdt_setprop_string(fdt, "/gpio-keys/poweroff",
"label", "GPIO Key Poweroff");
- qemu_fdt_setprop_cell(vms->fdt, "/gpio-keys/poweroff", "linux,code",
+ qemu_fdt_setprop_cell(fdt, "/gpio-keys/poweroff", "linux,code",
KEY_POWER);
- qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff",
+ qemu_fdt_setprop_cells(fdt, "/gpio-keys/poweroff",
"gpios", phandle, 3, 0);
}
#define SECURE_GPIO_POWEROFF 0
#define SECURE_GPIO_RESET 1
-static void create_secure_gpio_pwr(const VirtMachineState *vms,
- DeviceState *pl061_dev,
+static void create_secure_gpio_pwr(char *fdt, DeviceState *pl061_dev,
uint32_t phandle)
{
DeviceState *gpio_pwr_dev;
@@ -860,22 +865,22 @@ static void create_secure_gpio_pwr(const VirtMachineState *vms,
qdev_connect_gpio_out(pl061_dev, SECURE_GPIO_POWEROFF,
qdev_get_gpio_in_named(gpio_pwr_dev, "shutdown", 0));
- qemu_fdt_add_subnode(vms->fdt, "/gpio-poweroff");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-poweroff", "compatible",
+ qemu_fdt_add_subnode(fdt, "/gpio-poweroff");
+ qemu_fdt_setprop_string(fdt, "/gpio-poweroff", "compatible",
"gpio-poweroff");
- qemu_fdt_setprop_cells(vms->fdt, "/gpio-poweroff",
+ qemu_fdt_setprop_cells(fdt, "/gpio-poweroff",
"gpios", phandle, SECURE_GPIO_POWEROFF, 0);
- qemu_fdt_setprop_string(vms->fdt, "/gpio-poweroff", "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-poweroff", "secure-status",
+ qemu_fdt_setprop_string(fdt, "/gpio-poweroff", "status", "disabled");
+ qemu_fdt_setprop_string(fdt, "/gpio-poweroff", "secure-status",
"okay");
- qemu_fdt_add_subnode(vms->fdt, "/gpio-restart");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-restart", "compatible",
+ qemu_fdt_add_subnode(fdt, "/gpio-restart");
+ qemu_fdt_setprop_string(fdt, "/gpio-restart", "compatible",
"gpio-restart");
- qemu_fdt_setprop_cells(vms->fdt, "/gpio-restart",
+ qemu_fdt_setprop_cells(fdt, "/gpio-restart",
"gpios", phandle, SECURE_GPIO_RESET, 0);
- qemu_fdt_setprop_string(vms->fdt, "/gpio-restart", "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, "/gpio-restart", "secure-status",
+ qemu_fdt_setprop_string(fdt, "/gpio-restart", "status", "disabled");
+ qemu_fdt_setprop_string(fdt, "/gpio-restart", "secure-status",
"okay");
}
@@ -889,6 +894,7 @@ static void create_gpio_devices(const VirtMachineState *vms, int gpio,
int irq = vms->irqmap[gpio];
const char compat[] = "arm,pl061\0arm,primecell";
SysBusDevice *s;
+ MachineState *ms = MACHINE(vms);
pl061_dev = qdev_new("pl061");
s = SYS_BUS_DEVICE(pl061_dev);
@@ -896,33 +902,33 @@ static void create_gpio_devices(const VirtMachineState *vms, int gpio,
memory_region_add_subregion(mem, base, sysbus_mmio_get_region(s, 0));
sysbus_connect_irq(s, 0, qdev_get_gpio_in(vms->gic, irq));
- uint32_t phandle = qemu_fdt_alloc_phandle(vms->fdt);
+ uint32_t phandle = qemu_fdt_alloc_phandle(ms->fdt);
nodename = g_strdup_printf("/pl061@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base, 2, size);
- qemu_fdt_setprop(vms->fdt, nodename, "compatible", compat, sizeof(compat));
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#gpio-cells", 2);
- qemu_fdt_setprop(vms->fdt, nodename, "gpio-controller", NULL, 0);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop(ms->fdt, nodename, "compatible", compat, sizeof(compat));
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#gpio-cells", 2);
+ qemu_fdt_setprop(ms->fdt, nodename, "gpio-controller", NULL, 0);
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_LEVEL_HI);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "clocks", vms->clock_phandle);
- qemu_fdt_setprop_string(vms->fdt, nodename, "clock-names", "apb_pclk");
- qemu_fdt_setprop_cell(vms->fdt, nodename, "phandle", phandle);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "clocks", vms->clock_phandle);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "clock-names", "apb_pclk");
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "phandle", phandle);
if (gpio != VIRT_GPIO) {
/* Mark as not usable by the normal world */
- qemu_fdt_setprop_string(vms->fdt, nodename, "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, nodename, "secure-status", "okay");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "status", "disabled");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "secure-status", "okay");
}
g_free(nodename);
/* Child gpio devices */
if (gpio == VIRT_GPIO) {
- create_gpio_keys(vms, pl061_dev, phandle);
+ create_gpio_keys(ms->fdt, pl061_dev, phandle);
} else {
- create_secure_gpio_pwr(vms, pl061_dev, phandle);
+ create_secure_gpio_pwr(ms->fdt, pl061_dev, phandle);
}
}
@@ -930,6 +936,7 @@ static void create_virtio_devices(const VirtMachineState *vms)
{
int i;
hwaddr size = vms->memmap[VIRT_MMIO].size;
+ MachineState *ms = MACHINE(vms);
/* We create the transports in forwards order. Since qbus_realize()
* prepends (not appends) new child buses, the incrementing loop below will
@@ -979,15 +986,15 @@ static void create_virtio_devices(const VirtMachineState *vms)
hwaddr base = vms->memmap[VIRT_MMIO].base + i * size;
nodename = g_strdup_printf("/virtio_mmio@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename,
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename,
"compatible", "virtio,mmio");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base, 2, size);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq,
GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
- qemu_fdt_setprop(vms->fdt, nodename, "dma-coherent", NULL, 0);
+ qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0);
g_free(nodename);
}
}
@@ -1068,17 +1075,18 @@ static void virt_flash_fdt(VirtMachineState *vms,
{
hwaddr flashsize = vms->memmap[VIRT_FLASH].size / 2;
hwaddr flashbase = vms->memmap[VIRT_FLASH].base;
+ MachineState *ms = MACHINE(vms);
char *nodename;
if (sysmem == secure_sysmem) {
/* Report both flash devices as a single node in the DT */
nodename = g_strdup_printf("/flash@%" PRIx64, flashbase);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "cfi-flash");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "cfi-flash");
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, flashbase, 2, flashsize,
2, flashbase + flashsize, 2, flashsize);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "bank-width", 4);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "bank-width", 4);
g_free(nodename);
} else {
/*
@@ -1086,21 +1094,21 @@ static void virt_flash_fdt(VirtMachineState *vms,
* only visible to the secure world.
*/
nodename = g_strdup_printf("/secflash@%" PRIx64, flashbase);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "cfi-flash");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "cfi-flash");
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, flashbase, 2, flashsize);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "bank-width", 4);
- qemu_fdt_setprop_string(vms->fdt, nodename, "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, nodename, "secure-status", "okay");
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "bank-width", 4);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "status", "disabled");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "secure-status", "okay");
g_free(nodename);
nodename = g_strdup_printf("/flash@%" PRIx64, flashbase);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "compatible", "cfi-flash");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "cfi-flash");
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, flashbase + flashsize, 2, flashsize);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "bank-width", 4);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "bank-width", 4);
g_free(nodename);
}
}
@@ -1167,17 +1175,17 @@ static FWCfgState *create_fw_cfg(const VirtMachineState *vms, AddressSpace *as)
fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)ms->smp.cpus);
nodename = g_strdup_printf("/fw-cfg@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename,
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename,
"compatible", "qemu,fw-cfg-mmio");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base, 2, size);
- qemu_fdt_setprop(vms->fdt, nodename, "dma-coherent", NULL, 0);
+ qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0);
g_free(nodename);
return fw_cfg;
}
-static void create_pcie_irq_map(const VirtMachineState *vms,
+static void create_pcie_irq_map(const MachineState *ms,
uint32_t gic_phandle,
int first_irq, const char *nodename)
{
@@ -1205,10 +1213,10 @@ static void create_pcie_irq_map(const VirtMachineState *vms,
}
}
- qemu_fdt_setprop(vms->fdt, nodename, "interrupt-map",
+ qemu_fdt_setprop(ms->fdt, nodename, "interrupt-map",
full_irq_map, sizeof(full_irq_map));
- qemu_fdt_setprop_cells(vms->fdt, nodename, "interrupt-map-mask",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "interrupt-map-mask",
cpu_to_be16(PCI_DEVFN(3, 0)), /* Slot 3 */
0, 0,
0x7 /* PCI irq */);
@@ -1225,6 +1233,7 @@ static void create_smmu(const VirtMachineState *vms,
hwaddr size = vms->memmap[VIRT_SMMU].size;
const char irq_names[] = "eventq\0priq\0cmdq-sync\0gerror";
DeviceState *dev;
+ MachineState *ms = MACHINE(vms);
if (vms->iommu != VIRT_IOMMU_SMMUV3 || !vms->iommu_phandle) {
return;
@@ -1242,26 +1251,26 @@ static void create_smmu(const VirtMachineState *vms,
}
node = g_strdup_printf("/smmuv3@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, node);
- qemu_fdt_setprop(vms->fdt, node, "compatible", compat, sizeof(compat));
- qemu_fdt_setprop_sized_cells(vms->fdt, node, "reg", 2, base, 2, size);
+ qemu_fdt_add_subnode(ms->fdt, node);
+ qemu_fdt_setprop(ms->fdt, node, "compatible", compat, sizeof(compat));
+ qemu_fdt_setprop_sized_cells(ms->fdt, node, "reg", 2, base, 2, size);
- qemu_fdt_setprop_cells(vms->fdt, node, "interrupts",
+ qemu_fdt_setprop_cells(ms->fdt, node, "interrupts",
GIC_FDT_IRQ_TYPE_SPI, irq , GIC_FDT_IRQ_FLAGS_EDGE_LO_HI,
GIC_FDT_IRQ_TYPE_SPI, irq + 1, GIC_FDT_IRQ_FLAGS_EDGE_LO_HI,
GIC_FDT_IRQ_TYPE_SPI, irq + 2, GIC_FDT_IRQ_FLAGS_EDGE_LO_HI,
GIC_FDT_IRQ_TYPE_SPI, irq + 3, GIC_FDT_IRQ_FLAGS_EDGE_LO_HI);
- qemu_fdt_setprop(vms->fdt, node, "interrupt-names", irq_names,
+ qemu_fdt_setprop(ms->fdt, node, "interrupt-names", irq_names,
sizeof(irq_names));
- qemu_fdt_setprop_cell(vms->fdt, node, "clocks", vms->clock_phandle);
- qemu_fdt_setprop_string(vms->fdt, node, "clock-names", "apb_pclk");
- qemu_fdt_setprop(vms->fdt, node, "dma-coherent", NULL, 0);
+ qemu_fdt_setprop_cell(ms->fdt, node, "clocks", vms->clock_phandle);
+ qemu_fdt_setprop_string(ms->fdt, node, "clock-names", "apb_pclk");
+ qemu_fdt_setprop(ms->fdt, node, "dma-coherent", NULL, 0);
- qemu_fdt_setprop_cell(vms->fdt, node, "#iommu-cells", 1);
+ qemu_fdt_setprop_cell(ms->fdt, node, "#iommu-cells", 1);
- qemu_fdt_setprop_cell(vms->fdt, node, "phandle", vms->iommu_phandle);
+ qemu_fdt_setprop_cell(ms->fdt, node, "phandle", vms->iommu_phandle);
g_free(node);
}
@@ -1269,22 +1278,23 @@ static void create_virtio_iommu_dt_bindings(VirtMachineState *vms)
{
const char compat[] = "virtio,pci-iommu";
uint16_t bdf = vms->virtio_iommu_bdf;
+ MachineState *ms = MACHINE(vms);
char *node;
- vms->iommu_phandle = qemu_fdt_alloc_phandle(vms->fdt);
+ vms->iommu_phandle = qemu_fdt_alloc_phandle(ms->fdt);
node = g_strdup_printf("%s/virtio_iommu@%d", vms->pciehb_nodename, bdf);
- qemu_fdt_add_subnode(vms->fdt, node);
- qemu_fdt_setprop(vms->fdt, node, "compatible", compat, sizeof(compat));
- qemu_fdt_setprop_sized_cells(vms->fdt, node, "reg",
+ qemu_fdt_add_subnode(ms->fdt, node);
+ qemu_fdt_setprop(ms->fdt, node, "compatible", compat, sizeof(compat));
+ qemu_fdt_setprop_sized_cells(ms->fdt, node, "reg",
1, bdf << 8, 1, 0, 1, 0,
1, 0, 1, 0);
- qemu_fdt_setprop_cell(vms->fdt, node, "#iommu-cells", 1);
- qemu_fdt_setprop_cell(vms->fdt, node, "phandle", vms->iommu_phandle);
+ qemu_fdt_setprop_cell(ms->fdt, node, "#iommu-cells", 1);
+ qemu_fdt_setprop_cell(ms->fdt, node, "phandle", vms->iommu_phandle);
g_free(node);
- qemu_fdt_setprop_cells(vms->fdt, vms->pciehb_nodename, "iommu-map",
+ qemu_fdt_setprop_cells(ms->fdt, vms->pciehb_nodename, "iommu-map",
0x0, vms->iommu_phandle, 0x0, bdf,
bdf + 1, vms->iommu_phandle, bdf + 1, 0xffff - bdf);
}
@@ -1309,6 +1319,7 @@ static void create_pcie(VirtMachineState *vms)
char *nodename;
int i, ecam_id;
PCIHostState *pci;
+ MachineState *ms = MACHINE(vms);
dev = qdev_new(TYPE_GPEX_HOST);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
@@ -1369,27 +1380,27 @@ static void create_pcie(VirtMachineState *vms)
}
nodename = vms->pciehb_nodename = g_strdup_printf("/pcie@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename,
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename,
"compatible", "pci-host-ecam-generic");
- qemu_fdt_setprop_string(vms->fdt, nodename, "device_type", "pci");
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#address-cells", 3);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#size-cells", 2);
- qemu_fdt_setprop_cell(vms->fdt, nodename, "linux,pci-domain", 0);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "bus-range", 0,
+ qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "pci");
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#address-cells", 3);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#size-cells", 2);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "linux,pci-domain", 0);
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "bus-range", 0,
nr_pcie_buses - 1);
- qemu_fdt_setprop(vms->fdt, nodename, "dma-coherent", NULL, 0);
+ qemu_fdt_setprop(ms->fdt, nodename, "dma-coherent", NULL, 0);
if (vms->msi_phandle) {
- qemu_fdt_setprop_cells(vms->fdt, nodename, "msi-parent",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "msi-parent",
vms->msi_phandle);
}
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg",
2, base_ecam, 2, size_ecam);
if (vms->highmem) {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "ranges",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges",
1, FDT_PCI_RANGE_IOPORT, 2, 0,
2, base_pio, 2, size_pio,
1, FDT_PCI_RANGE_MMIO, 2, base_mmio,
@@ -1398,23 +1409,23 @@ static void create_pcie(VirtMachineState *vms)
2, base_mmio_high,
2, base_mmio_high, 2, size_mmio_high);
} else {
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "ranges",
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "ranges",
1, FDT_PCI_RANGE_IOPORT, 2, 0,
2, base_pio, 2, size_pio,
1, FDT_PCI_RANGE_MMIO, 2, base_mmio,
2, base_mmio, 2, size_mmio);
}
- qemu_fdt_setprop_cell(vms->fdt, nodename, "#interrupt-cells", 1);
- create_pcie_irq_map(vms, vms->gic_phandle, irq, nodename);
+ qemu_fdt_setprop_cell(ms->fdt, nodename, "#interrupt-cells", 1);
+ create_pcie_irq_map(ms, vms->gic_phandle, irq, nodename);
if (vms->iommu) {
- vms->iommu_phandle = qemu_fdt_alloc_phandle(vms->fdt);
+ vms->iommu_phandle = qemu_fdt_alloc_phandle(ms->fdt);
switch (vms->iommu) {
case VIRT_IOMMU_SMMUV3:
create_smmu(vms, vms->bus);
- qemu_fdt_setprop_cells(vms->fdt, nodename, "iommu-map",
+ qemu_fdt_setprop_cells(ms->fdt, nodename, "iommu-map",
0x0, vms->iommu_phandle, 0x0, 0x10000);
break;
default:
@@ -1466,17 +1477,18 @@ static void create_secure_ram(VirtMachineState *vms,
char *nodename;
hwaddr base = vms->memmap[VIRT_SECURE_MEM].base;
hwaddr size = vms->memmap[VIRT_SECURE_MEM].size;
+ MachineState *ms = MACHINE(vms);
memory_region_init_ram(secram, NULL, "virt.secure-ram", size,
&error_fatal);
memory_region_add_subregion(secure_sysmem, base, secram);
nodename = g_strdup_printf("/secram@%" PRIx64, base);
- qemu_fdt_add_subnode(vms->fdt, nodename);
- qemu_fdt_setprop_string(vms->fdt, nodename, "device_type", "memory");
- qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, base, 2, size);
- qemu_fdt_setprop_string(vms->fdt, nodename, "status", "disabled");
- qemu_fdt_setprop_string(vms->fdt, nodename, "secure-status", "okay");
+ qemu_fdt_add_subnode(ms->fdt, nodename);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "device_type", "memory");
+ qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 2, base, 2, size);
+ qemu_fdt_setprop_string(ms->fdt, nodename, "status", "disabled");
+ qemu_fdt_setprop_string(ms->fdt, nodename, "secure-status", "okay");
if (secure_tag_sysmem) {
create_tag_ram(secure_tag_sysmem, base, size, "mach-virt.secure-tag");
@@ -1489,9 +1501,11 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
{
const VirtMachineState *board = container_of(binfo, VirtMachineState,
bootinfo);
+ MachineState *ms = MACHINE(board);
+
*fdt_size = board->fdt_size;
- return board->fdt;
+ return ms->fdt;
}
static void virt_build_smbios(VirtMachineState *vms)
@@ -1539,7 +1553,7 @@ void virt_machine_done(Notifier *notifier, void *data)
* while qemu takes charge of the qom stuff.
*/
if (info->dtb_filename == NULL) {
- platform_bus_add_all_fdt_nodes(vms->fdt, "/intc",
+ platform_bus_add_all_fdt_nodes(ms->fdt, "/intc",
vms->memmap[VIRT_PLATFORM_BUS].base,
vms->memmap[VIRT_PLATFORM_BUS].size,
vms->irqmap[VIRT_PLATFORM_BUS]);
diff --git a/hw/core/guest-loader.c b/hw/core/guest-loader.c
new file mode 100644
index 0000000000..bde44e27b4
--- /dev/null
+++ b/hw/core/guest-loader.c
@@ -0,0 +1,145 @@
+/*
+ * Guest Loader
+ *
+ * Copyright (C) 2020 Linaro
+ * Written by Alex Bennée <alex.bennee@linaro.org>
+ * (based on the generic-loader by Li Guang <lig.fnst@cn.fujitsu.com>)
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+/*
+ * Much like the generic-loader this is treated as a special device
+ * inside QEMU. However unlike the generic-loader this device is used
+ * to load guest images for hypervisors. As part of that process the
+ * hypervisor needs to have platform information passed to it by the
+ * lower levels of the stack (e.g. firmware/bootloader). If you boot
+ * the hypervisor directly you use the guest-loader to load the Dom0
+ * or equivalent guest images in the right place in the same way a
+ * boot loader would.
+ *
+ * This is only relevant for full system emulation.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/core/cpu.h"
+#include "hw/sysbus.h"
+#include "sysemu/dma.h"
+#include "hw/loader.h"
+#include "hw/qdev-properties.h"
+#include "qapi/error.h"
+#include "qemu/module.h"
+#include "guest-loader.h"
+#include "sysemu/device_tree.h"
+#include "hw/boards.h"
+
+/*
+ * Insert some FDT nodes for the loaded blob.
+ */
+static void loader_insert_platform_data(GuestLoaderState *s, int size,
+ Error **errp)
+{
+ MachineState *machine = MACHINE(qdev_get_machine());
+ void *fdt = machine->fdt;
+ g_autofree char *node = g_strdup_printf("/chosen/module@0x%08" PRIx64,
+ s->addr);
+ uint64_t reg_attr[2] = {cpu_to_be64(s->addr), cpu_to_be64(size)};
+
+ if (!fdt) {
+ error_setg(errp, "Cannot modify FDT fields if the machine has none");
+ return;
+ }
+
+ qemu_fdt_add_subnode(fdt, node);
+ qemu_fdt_setprop(fdt, node, "reg", &reg_attr, sizeof(reg_attr));
+
+ if (s->kernel) {
+ const char *compat[2] = { "multiboot,module", "multiboot,kernel" };
+ if (qemu_fdt_setprop_string_array(fdt, node, "compatible",
+ (char **) &compat,
+ ARRAY_SIZE(compat)) < 0) {
+ error_setg(errp, "couldn't set %s/compatible", node);
+ return;
+ }
+ if (s->args) {
+ if (qemu_fdt_setprop_string(fdt, node, "bootargs", s->args) < 0) {
+ error_setg(errp, "couldn't set %s/bootargs", node);
+ }
+ }
+ } else if (s->initrd) {
+ const char *compat[2] = { "multiboot,module", "multiboot,ramdisk" };
+ if (qemu_fdt_setprop_string_array(fdt, node, "compatible",
+ (char **) &compat,
+ ARRAY_SIZE(compat)) < 0) {
+ error_setg(errp, "couldn't set %s/compatible", node);
+ return;
+ }
+ }
+}
+
+static void guest_loader_realize(DeviceState *dev, Error **errp)
+{
+ GuestLoaderState *s = GUEST_LOADER(dev);
+ char *file = s->kernel ? s->kernel : s->initrd;
+ int size = 0;
+
+ /* Perform some error checking on the user's options */
+ if (s->kernel && s->initrd) {
+ error_setg(errp, "Cannot specify a kernel and initrd in same stanza");
+ return;
+ } else if (!s->kernel && !s->initrd) {
+ error_setg(errp, "Need to specify a kernel or initrd image");
+ return;
+ } else if (!s->addr) {
+ error_setg(errp, "Need to specify the address of guest blob");
+ return;
+ } else if (s->args && !s->kernel) {
+ error_setg(errp, "Boot args only relevant to kernel blobs");
+ }
+
+ /* Default to the maximum size being the machine's ram size */
+ size = load_image_targphys_as(file, s->addr, current_machine->ram_size,
+ NULL);
+ if (size < 0) {
+ error_setg(errp, "Cannot load specified image %s", file);
+ return;
+ }
+
+ /* Now the image is loaded we need to update the platform data */
+ loader_insert_platform_data(s, size, errp);
+}
+
+static Property guest_loader_props[] = {
+ DEFINE_PROP_UINT64("addr", GuestLoaderState, addr, 0),
+ DEFINE_PROP_STRING("kernel", GuestLoaderState, kernel),
+ DEFINE_PROP_STRING("bootargs", GuestLoaderState, args),
+ DEFINE_PROP_STRING("initrd", GuestLoaderState, initrd),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void guest_loader_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = guest_loader_realize;
+ device_class_set_props(dc, guest_loader_props);
+ dc->desc = "Guest Loader";
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+}
+
+static TypeInfo guest_loader_info = {
+ .name = TYPE_GUEST_LOADER,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(GuestLoaderState),
+ .class_init = guest_loader_class_init,
+};
+
+static void guest_loader_register_type(void)
+{
+ type_register_static(&guest_loader_info);
+}
+
+type_init(guest_loader_register_type)
diff --git a/hw/core/guest-loader.h b/hw/core/guest-loader.h
new file mode 100644
index 0000000000..07f4b4884b
--- /dev/null
+++ b/hw/core/guest-loader.h
@@ -0,0 +1,34 @@
+/*
+ * Guest Loader
+ *
+ * Copyright (C) 2020 Linaro
+ * Written by Alex Bennée <alex.bennee@linaro.org>
+ * (based on the generic-loader by Li Guang <lig.fnst@cn.fujitsu.com>)
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef GUEST_LOADER_H
+#define GUEST_LOADER_H
+
+#include "hw/qdev-core.h"
+#include "qom/object.h"
+
+struct GuestLoaderState {
+ /* <private> */
+ DeviceState parent_obj;
+
+ /* <public> */
+ uint64_t addr;
+ char *kernel;
+ char *args;
+ char *initrd;
+};
+
+#define TYPE_GUEST_LOADER "guest-loader"
+OBJECT_DECLARE_SIMPLE_TYPE(GuestLoaderState, GUEST_LOADER)
+
+#endif
diff --git a/hw/core/meson.build b/hw/core/meson.build
index 032576f571..9cd72edf51 100644
--- a/hw/core/meson.build
+++ b/hw/core/meson.build
@@ -37,6 +37,8 @@ softmmu_ss.add(files(
'clock-vmstate.c',
))
+softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('guest-loader.c'))
+
specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: files(
'machine-qmp-cmds.c',
'numa.c',
diff --git a/hw/meson.build b/hw/meson.build
index e615d72d4d..8ba79b1a52 100644
--- a/hw/meson.build
+++ b/hw/meson.build
@@ -30,7 +30,6 @@ subdir('rdma')
subdir('rtc')
subdir('scsi')
subdir('sd')
-subdir('semihosting')
subdir('smbios')
subdir('ssi')
subdir('timer')
diff --git a/hw/mips/malta.c b/hw/mips/malta.c
index 9afc0b427b..26e7b1bd9f 100644
--- a/hw/mips/malta.c
+++ b/hw/mips/malta.c
@@ -58,7 +58,7 @@
#include "qemu/error-report.h"
#include "hw/misc/empty_slot.h"
#include "sysemu/kvm.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "hw/mips/cps.h"
#include "hw/qdev-clock.h"
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 4f0c2fbca0..0b39101a5e 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -195,14 +195,14 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap,
hwaddr flashbase = virt_memmap[VIRT_FLASH].base;
if (mc->dtb) {
- fdt = s->fdt = load_device_tree(mc->dtb, &s->fdt_size);
+ fdt = mc->fdt = load_device_tree(mc->dtb, &s->fdt_size);
if (!fdt) {
error_report("load_device_tree() failed");
exit(1);
}
goto update_bootargs;
} else {
- fdt = s->fdt = create_device_tree(&s->fdt_size);
+ fdt = mc->fdt = create_device_tree(&s->fdt_size);
if (!fdt) {
error_report("create_device_tree() failed");
exit(1);
@@ -444,12 +444,12 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap,
g_free(name);
name = g_strdup_printf("/soc/flash@%" PRIx64, flashbase);
- qemu_fdt_add_subnode(s->fdt, name);
- qemu_fdt_setprop_string(s->fdt, name, "compatible", "cfi-flash");
- qemu_fdt_setprop_sized_cells(s->fdt, name, "reg",
+ qemu_fdt_add_subnode(mc->fdt, name);
+ qemu_fdt_setprop_string(mc->fdt, name, "compatible", "cfi-flash");
+ qemu_fdt_setprop_sized_cells(mc->fdt, name, "reg",
2, flashbase, 2, flashsize,
2, flashbase + flashsize, 2, flashsize);
- qemu_fdt_setprop_cell(s->fdt, name, "bank-width", 4);
+ qemu_fdt_setprop_cell(mc->fdt, name, "bank-width", 4);
g_free(name);
update_bootargs:
@@ -667,9 +667,9 @@ static void virt_machine_init(MachineState *machine)
hwaddr end = riscv_load_initrd(machine->initrd_filename,
machine->ram_size, kernel_entry,
&start);
- qemu_fdt_setprop_cell(s->fdt, "/chosen",
+ qemu_fdt_setprop_cell(machine->fdt, "/chosen",
"linux,initrd-start", start);
- qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end",
+ qemu_fdt_setprop_cell(machine->fdt, "/chosen", "linux,initrd-end",
end);
}
} else {
@@ -690,12 +690,12 @@ static void virt_machine_init(MachineState *machine)
/* Compute the fdt load address in dram */
fdt_load_addr = riscv_load_fdt(memmap[VIRT_DRAM].base,
- machine->ram_size, s->fdt);
+ machine->ram_size, machine->fdt);
/* load the reset vector */
riscv_setup_rom_reset_vec(machine, &s->soc[0], start_addr,
virt_memmap[VIRT_MROM].base,
virt_memmap[VIRT_MROM].size, kernel_entry,
- fdt_load_addr, s->fdt);
+ fdt_load_addr, machine->fdt);
/* SiFive Test MMIO device */
sifive_test_create(memmap[VIRT_TEST].base);
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index ee9a93101e..921416f918 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -153,7 +153,6 @@ struct VirtMachineState {
MemMapEntry *memmap;
char *pciehb_nodename;
const int *irqmap;
- void *fdt;
int fdt_size;
uint32_t clock_phandle;
uint32_t gic_phandle;
diff --git a/include/hw/boards.h b/include/hw/boards.h
index a46dfe5d1a..5fda5fd128 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -258,6 +258,7 @@ struct MachineState {
/*< public >*/
+ void *fdt;
char *dtb;
char *dumpdtb;
int phandle_start;
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index 84b7a3848f..632da52018 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -41,7 +41,6 @@ struct RISCVVirtState {
DeviceState *plic[VIRT_SOCKETS_MAX];
PFlashCFI01 *flash[2];
- void *fdt;
int fdt_size;
};
diff --git a/include/hw/semihosting/console.h b/include/semihosting/console.h
index 0238f540f4..0238f540f4 100644
--- a/include/hw/semihosting/console.h
+++ b/include/semihosting/console.h
diff --git a/include/hw/semihosting/semihost.h b/include/semihosting/semihost.h
index 0c55ade3ac..0c55ade3ac 100644
--- a/include/hw/semihosting/semihost.h
+++ b/include/semihosting/semihost.h
diff --git a/include/sysemu/device_tree.h b/include/sysemu/device_tree.h
index 982c89345f..8a2fe55622 100644
--- a/include/sysemu/device_tree.h
+++ b/include/sysemu/device_tree.h
@@ -70,6 +70,23 @@ int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
const char *property, uint64_t val);
int qemu_fdt_setprop_string(void *fdt, const char *node_path,
const char *property, const char *string);
+
+/**
+ * qemu_fdt_setprop_string_array: set a string array property
+ *
+ * @fdt: pointer to the dt blob
+ * @name: node name
+ * @prop: property array
+ * @array: pointer to an array of string pointers
+ * @len: length of array
+ *
+ * assigns a string array to a property. This function converts and
+ * array of strings to a sequential string with \0 separators before
+ * setting the property.
+ */
+int qemu_fdt_setprop_string_array(void *fdt, const char *node_path,
+ const char *prop, char **array, int len);
+
int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
const char *property,
const char *target_node_path);
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 7c42f65706..ee72a1c20f 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -22,7 +22,7 @@
#include "qemu.h"
#include "cpu_loop-common.h"
#include "qemu/guest-random.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
#include "target/arm/syndrome.h"
#define get_user_code_u32(x, gaddr, env) \
diff --git a/linux-user/arm/cpu_loop.c b/linux-user/arm/cpu_loop.c
index cadfb7fa43..989d03cd89 100644
--- a/linux-user/arm/cpu_loop.c
+++ b/linux-user/arm/cpu_loop.c
@@ -22,7 +22,7 @@
#include "qemu.h"
#include "elf.h"
#include "cpu_loop-common.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
#define get_user_code_u32(x, gaddr, env) \
({ abi_long __r = get_user_u32((x), (gaddr)); \
diff --git a/linux-user/riscv/cpu_loop.c b/linux-user/riscv/cpu_loop.c
index 9665dabb09..6767f941e8 100644
--- a/linux-user/riscv/cpu_loop.c
+++ b/linux-user/riscv/cpu_loop.c
@@ -23,7 +23,7 @@
#include "qemu.h"
#include "cpu_loop-common.h"
#include "elf.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
void cpu_loop(CPURISCVState *env)
{
diff --git a/linux-user/semihost.c b/linux-user/semihost.c
index c0015ee7f6..82013b8b48 100644
--- a/linux-user/semihost.c
+++ b/linux-user/semihost.c
@@ -12,7 +12,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
-#include "hw/semihosting/console.h"
+#include "semihosting/console.h"
#include "qemu.h"
#include <termios.h>
diff --git a/meson.build b/meson.build
index adeec153d9..a7d2dd429d 100644
--- a/meson.build
+++ b/meson.build
@@ -1951,6 +1951,7 @@ subdir('migration')
subdir('monitor')
subdir('net')
subdir('replay')
+subdir('semihosting')
subdir('hw')
subdir('accel')
subdir('plugins')
diff --git a/hw/semihosting/Kconfig b/semihosting/Kconfig
index eaf3a20ef5..eaf3a20ef5 100644
--- a/hw/semihosting/Kconfig
+++ b/semihosting/Kconfig
diff --git a/hw/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index 23c6e3edcb..94950b6c56 100644
--- a/hw/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -34,9 +34,9 @@
#include "qemu/osdep.h"
#include "cpu.h"
-#include "hw/semihosting/semihost.h"
-#include "hw/semihosting/console.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/semihost.h"
+#include "semihosting/console.h"
+#include "semihosting/common-semi.h"
#include "qemu/log.h"
#include "qemu/timer.h"
#ifdef CONFIG_USER_ONLY
diff --git a/hw/semihosting/common-semi.h b/semihosting/common-semi.h
index 0bfab1c669..0bfab1c669 100644
--- a/hw/semihosting/common-semi.h
+++ b/semihosting/common-semi.h
diff --git a/hw/semihosting/config.c b/semihosting/config.c
index 9807f10cb0..3548e0f627 100644
--- a/hw/semihosting/config.c
+++ b/semihosting/config.c
@@ -22,7 +22,7 @@
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "chardev/char.h"
#include "sysemu/sysemu.h"
diff --git a/hw/semihosting/console.c b/semihosting/console.c
index 9b4fee9260..c9ebd6fdd0 100644
--- a/hw/semihosting/console.c
+++ b/semihosting/console.c
@@ -17,8 +17,8 @@
#include "qemu/osdep.h"
#include "cpu.h"
-#include "hw/semihosting/semihost.h"
-#include "hw/semihosting/console.h"
+#include "semihosting/semihost.h"
+#include "semihosting/console.h"
#include "exec/gdbstub.h"
#include "exec/exec-all.h"
#include "qemu/log.h"
diff --git a/hw/semihosting/meson.build b/semihosting/meson.build
index ea8090abe3..ea8090abe3 100644
--- a/hw/semihosting/meson.build
+++ b/semihosting/meson.build
diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
index b9a3ddc518..2691c58cf6 100644
--- a/softmmu/device_tree.c
+++ b/softmmu/device_tree.c
@@ -21,6 +21,7 @@
#include "qemu/error-report.h"
#include "qemu/option.h"
#include "qemu/bswap.h"
+#include "qemu/cutils.h"
#include "sysemu/device_tree.h"
#include "sysemu/sysemu.h"
#include "hw/loader.h"
@@ -397,6 +398,31 @@ int qemu_fdt_setprop_string(void *fdt, const char *node_path,
return r;
}
+/*
+ * libfdt doesn't allow us to add string arrays directly but they are
+ * test a series of null terminated strings with a length. We build
+ * the string up here so we can calculate the final length.
+ */
+int qemu_fdt_setprop_string_array(void *fdt, const char *node_path,
+ const char *prop, char **array, int len)
+{
+ int ret, i, total_len = 0;
+ char *str, *p;
+ for (i = 0; i < len; i++) {
+ total_len += strlen(array[i]) + 1;
+ }
+ p = str = g_malloc0(total_len);
+ for (i = 0; i < len; i++) {
+ int len = strlen(array[i]) + 1;
+ pstrcpy(p, len, array[i]);
+ p += len;
+ }
+
+ ret = qemu_fdt_setprop(fdt, node_path, prop, str, total_len);
+ g_free(str);
+ return ret;
+}
+
const void *qemu_fdt_getprop(void *fdt, const char *node_path,
const char *property, int *lenp, Error **errp)
{
diff --git a/softmmu/vl.c b/softmmu/vl.c
index ff488ea3e7..b7673b9613 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -108,7 +108,7 @@
#include "qapi/opts-visitor.h"
#include "qapi/clone-visitor.h"
#include "qom/object_interfaces.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "crypto/init.h"
#include "sysemu/replay.h"
#include "qapi/qapi-events-run-state.h"
diff --git a/stubs/semihost.c b/stubs/semihost.c
index 1d8b37f7b2..1b30f38b03 100644
--- a/stubs/semihost.c
+++ b/stubs/semihost.c
@@ -11,7 +11,7 @@
#include "qemu/osdep.h"
#include "qemu/option.h"
#include "qemu/error-report.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "sysemu/sysemu.h"
/* Empty config */
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 904b0927cd..d9220be7c5 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -22,7 +22,7 @@
#include "exec/exec-all.h"
#include <zlib.h> /* For crc32 */
#include "hw/irq.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "sysemu/cpus.h"
#include "sysemu/cpu-timers.h"
#include "sysemu/kvm.h"
@@ -34,7 +34,7 @@
#ifdef CONFIG_TCG
#include "arm_ldst.h"
#include "exec/cpu_ldst.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
#endif
#define ARM_CPU_FREQ 1000000000 /* FIXME: 1 GHz, should be configurable */
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index 731c435c00..d63ae465e1 100644
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -21,7 +21,7 @@
#include "qemu/qemu-print.h"
#include "exec/exec-all.h"
#include <zlib.h> /* For crc32 */
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "sysemu/cpus.h"
#include "sysemu/kvm.h"
#include "qemu/range.h"
@@ -31,7 +31,7 @@
#ifdef CONFIG_TCG
#include "arm_ldst.h"
#include "exec/cpu_ldst.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
#endif
static void v7m_msr_xpsr(CPUARMState *env, uint32_t mask,
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index b591f096df..0b42e53500 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -28,7 +28,7 @@
#include "internals.h"
#include "qemu/host-utils.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "exec/gen-icount.h"
#include "exec/helper-proto.h"
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 1653cca1aa..62b1c2081b 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -29,7 +29,7 @@
#include "qemu/log.h"
#include "qemu/bitops.h"
#include "arm_ldst.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
diff --git a/target/lm32/helper.c b/target/lm32/helper.c
index 7c52ae76d6..01cc3c53a5 100644
--- a/target/lm32/helper.c
+++ b/target/lm32/helper.c
@@ -21,7 +21,7 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "qemu/host-utils.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "exec/log.h"
bool lm32_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 202498deb5..730cdf7744 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -21,7 +21,7 @@
#include "exec/helper-proto.h"
#include "exec/exec-all.h"
#include "exec/cpu_ldst.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#if defined(CONFIG_USER_ONLY)
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index f6ef09c9e2..dce1e166bd 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -31,7 +31,7 @@
#include "exec/exec-all.h"
#include "hw/qdev-properties.h"
#include "hw/qdev-clock.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "qapi/qapi-commands-machine-target.h"
#include "fpu_helper.h"
diff --git a/target/mips/mips-semi.c b/target/mips/mips-semi.c
index 898251aa02..6de60fa6dd 100644
--- a/target/mips/mips-semi.c
+++ b/target/mips/mips-semi.c
@@ -22,8 +22,8 @@
#include "qemu/log.h"
#include "exec/helper-proto.h"
#include "exec/softmmu-semi.h"
-#include "hw/semihosting/semihost.h"
-#include "hw/semihosting/console.h"
+#include "semihosting/semihost.h"
+#include "semihosting/console.h"
typedef enum UHIOp {
UHI_exit = 1,
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 70891c37cd..0b6d82d228 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -29,7 +29,7 @@
#include "exec/translator.h"
#include "exec/helper-proto.h"
#include "exec/helper-gen.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "target/mips/trace.h"
#include "trace-tcg.h"
diff --git a/target/nios2/helper.c b/target/nios2/helper.c
index 57c97bde3c..53be8398e9 100644
--- a/target/nios2/helper.c
+++ b/target/nios2/helper.c
@@ -26,7 +26,7 @@
#include "exec/cpu_ldst.h"
#include "exec/log.h"
#include "exec/helper-proto.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#if defined(CONFIG_USER_ONLY)
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 2f43939fb6..83a6bcfad0 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -24,7 +24,7 @@
#include "exec/exec-all.h"
#include "tcg/tcg-op.h"
#include "trace.h"
-#include "hw/semihosting/common-semi.h"
+#include "semihosting/common-semi.h"
int riscv_cpu_mmu_index(CPURISCVState *env, bool ifetch)
{
diff --git a/target/unicore32/helper.c b/target/unicore32/helper.c
index 54c26871fe..704393c27f 100644
--- a/target/unicore32/helper.c
+++ b/target/unicore32/helper.c
@@ -14,7 +14,7 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
-#include "hw/semihosting/console.h"
+#include "semihosting/console.h"
#undef DEBUG_UC32
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 944a157747..0ae4efc48a 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -37,7 +37,7 @@
#include "qemu/log.h"
#include "qemu/qemu-print.h"
#include "exec/cpu_ldst.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "exec/translator.h"
#include "exec/helper-proto.h"
diff --git a/target/xtensa/xtensa-semi.c b/target/xtensa/xtensa-semi.c
index 25f57a6500..79f2b043f2 100644
--- a/target/xtensa/xtensa-semi.c
+++ b/target/xtensa/xtensa-semi.c
@@ -29,7 +29,7 @@
#include "cpu.h"
#include "chardev/char-fe.h"
#include "exec/helper-proto.h"
-#include "hw/semihosting/semihost.h"
+#include "semihosting/semihost.h"
#include "qapi/error.h"
#include "qemu/log.h"
diff --git a/tests/acceptance/boot_xen.py b/tests/acceptance/boot_xen.py
new file mode 100644
index 0000000000..75c2d44492
--- /dev/null
+++ b/tests/acceptance/boot_xen.py
@@ -0,0 +1,118 @@
+# Functional test that boots a Xen hypervisor with a domU kernel and
+# checks the console output is vaguely sane .
+#
+# Copyright (c) 2020 Linaro
+#
+# Author:
+# Alex Bennée <alex.bennee@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later. See the COPYING file in the top-level directory.
+
+import os
+
+from avocado import skipIf
+from avocado_qemu import wait_for_console_pattern
+from boot_linux_console import LinuxKernelTest
+
+
+class BootXenBase(LinuxKernelTest):
+ """
+ Boots a Xen hypervisor with a Linux DomU kernel.
+ """
+
+ timeout = 90
+ XEN_COMMON_COMMAND_LINE = 'dom0_mem=128M loglvl=all guest_loglvl=all'
+
+ def fetch_guest_kernel(self):
+ # Using my own built kernel - which works
+ kernel_url = ('https://fileserver.linaro.org/'
+ 's/JSsewXGZ6mqxPr5/download?path=%2F&files='
+ 'linux-5.9.9-arm64-ajb')
+ kernel_sha1 = '4f92bc4b9f88d5ab792fa7a43a68555d344e1b83'
+ kernel_path = self.fetch_asset(kernel_url,
+ asset_hash=kernel_sha1)
+
+ return kernel_path
+
+ def launch_xen(self, xen_path):
+ """
+ Launch Xen with a dom0 guest kernel
+ """
+ self.log.info("launch with xen_path: %s", xen_path)
+ kernel_path = self.fetch_guest_kernel()
+
+ self.vm.set_console()
+
+ xen_command_line = self.XEN_COMMON_COMMAND_LINE
+ self.vm.add_args('-machine', 'virtualization=on',
+ '-cpu', 'cortex-a57',
+ '-m', '768',
+ '-kernel', xen_path,
+ '-append', xen_command_line,
+ '-device',
+ 'guest-loader,addr=0x47000000,kernel=%s,bootargs=console=hvc0'
+ % (kernel_path))
+
+ self.vm.launch()
+
+ console_pattern = 'VFS: Cannot open root device'
+ wait_for_console_pattern(self, console_pattern, "Panic on CPU 0:")
+
+
+class BootXen(BootXenBase):
+
+ def test_arm64_xen_411_and_dom0(self):
+ """
+ :avocado: tags=arch:aarch64
+ :avocado: tags=accel:tcg
+ :avocado: tags=cpu:cortex-a57
+ :avocado: tags=machine:virt
+ """
+
+ # archive of file from https://deb.debian.org/debian/pool/main/x/xen/
+ xen_url = ('https://fileserver.linaro.org/s/JSsewXGZ6mqxPr5/'
+ 'download?path=%2F&files='
+ 'xen-hypervisor-4.11-arm64_4.11.4%2B37-g3263f257ca-1_arm64.deb')
+ xen_sha1 = '034e634d4416adbad1212d59b62bccdcda63e62a'
+ xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
+ xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.11-arm64")
+
+ self.launch_xen(xen_path)
+
+ def test_arm64_xen_414_and_dom0(self):
+ """
+ :avocado: tags=arch:aarch64
+ :avocado: tags=accel:tcg
+ :avocado: tags=cpu:cortex-a57
+ :avocado: tags=machine:virt
+ """
+
+ # archive of file from https://deb.debian.org/debian/pool/main/x/xen/
+ xen_url = ('https://fileserver.linaro.org/s/JSsewXGZ6mqxPr5/'
+ 'download?path=%2F&files='
+ 'xen-hypervisor-4.14-arm64_4.14.0%2B80-gd101b417b7-1_arm64.deb')
+ xen_sha1 = 'b9d209dd689ed2b393e625303a225badefec1160'
+ xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
+ xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.14-arm64")
+
+ self.launch_xen(xen_path)
+
+ def test_arm64_xen_415_and_dom0(self):
+ """
+ :avocado: tags=arch:aarch64
+ :avocado: tags=accel:tcg
+ :avocado: tags=cpu:cortex-a57
+ :avocado: tags=machine:virt
+ """
+
+ xen_url = ('https://fileserver.linaro.org/'
+ 's/JSsewXGZ6mqxPr5/download'
+ '?path=%2F&files=xen-upstream-4.15-unstable.deb')
+ xen_sha1 = 'fc191172b85cf355abb95d275a24cc0f6d6579d8'
+ xen_deb = self.fetch_asset(xen_url, asset_hash=xen_sha1)
+ xen_path = self.extract_from_deb(xen_deb, "/boot/xen-4.15-unstable")
+
+ self.launch_xen(xen_path)
diff --git a/tests/docker/dockerfiles/debian10.docker b/tests/docker/dockerfiles/debian10.docker
index 9d42b5a4b8..d034acbd25 100644
--- a/tests/docker/dockerfiles/debian10.docker
+++ b/tests/docker/dockerfiles/debian10.docker
@@ -32,6 +32,6 @@ RUN apt update && \
psmisc \
python3 \
python3-sphinx \
- $(apt-get -s build-dep qemu | egrep ^Inst | fgrep '[all]' | cut -d\ -f2)
+ $(apt-get -s build-dep --arch-only qemu | egrep ^Inst | fgrep '[all]' | cut -d\ -f2)
ENV FEATURES docs
diff --git a/tests/docker/test-tcg b/tests/docker/test-tcg
new file mode 100755
index 0000000000..00993b73ba
--- /dev/null
+++ b/tests/docker/test-tcg
@@ -0,0 +1,22 @@
+#!/bin/bash -e
+#
+# Build and run the TCG tests
+#
+# Copyright (c) 2021 Linaro Ltd.
+#
+# Authors:
+# Alex Bennée <alex.bennee@linaro.org>
+#
+# This work is licensed under the terms of the GNU GPL, version 2
+# or (at your option) any later version. See the COPYING file in
+# the top-level directory.
+
+. common.rc
+
+cd "$BUILD_DIR"
+
+# although we are not building QEMU itself we still need a configured
+# build for the unit tests to be built and run
+TARGET_LIST=${TARGET_LIST:-$DEF_TARGET_LIST} \
+build_qemu
+check_qemu check-tcg