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>

1 files changed, 10 insertions, 10 deletions

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);