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>

6 files changed, 18 insertions, 2 deletions

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);