vl: make qemu_get_machine_opts static

Machine options can be retrieved as properties of the machine object.
Encourage that by removing the "easy" accessor to machine options.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

8 files changed, 20 insertions, 28 deletions

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 4d9d47ba1c..e56c42ac22 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -1299,7 +1299,7 @@ void arm_load_kernel(ARMCPU *cpu, MachineState *ms, struct arm_boot_info *info)
     info->kernel_filename = ms->kernel_filename;
     info->kernel_cmdline = ms->kernel_cmdline;
     info->initrd_filename = ms->initrd_filename;
-    info->dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb");
+    info->dtb_filename = ms->dtb;
     info->dtb_limit = 0;
 
     /* Load the kernel.  */
diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
index 6715ba2ff9..caaba1aa4c 100644
--- a/hw/microblaze/boot.c
+++ b/hw/microblaze/boot.c
@@ -34,6 +34,7 @@
 #include "sysemu/device_tree.h"
 #include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
+#include "hw/boards.h"
 #include "hw/loader.h"
 #include "elf.h"
 #include "qemu/cutils.h"
@@ -116,16 +117,14 @@ void microblaze_load_kernel(MicroBlazeCPU *cpu, hwaddr ddr_base,
                             const char *dtb_filename,
                             void (*machine_cpu_reset)(MicroBlazeCPU *))
 {
-    QemuOpts *machine_opts;
     const char *kernel_filename;
     const char *kernel_cmdline;
     const char *dtb_arg;
     char *filename = NULL;
 
-    machine_opts = qemu_get_machine_opts();
-    kernel_filename = qemu_opt_get(machine_opts, "kernel");
-    kernel_cmdline = qemu_opt_get(machine_opts, "append");
-    dtb_arg = qemu_opt_get(machine_opts, "dtb");
+    kernel_filename = current_machine->kernel_filename;
+    kernel_cmdline = current_machine->kernel_cmdline;
+    dtb_arg = current_machine->dtb;
     /* default to pcbios dtb as passed by machine_init */
     if (!dtb_arg && dtb_filename) {
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename);
diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c
index 95a8697906..d9969ac148 100644
--- a/hw/nios2/boot.c
+++ b/hw/nios2/boot.c
@@ -39,6 +39,7 @@
 #include "sysemu/device_tree.h"
 #include "sysemu/reset.h"
 #include "sysemu/sysemu.h"
+#include "hw/boards.h"
 #include "hw/loader.h"
 #include "elf.h"
 
@@ -120,16 +121,14 @@ void nios2_load_kernel(Nios2CPU *cpu, hwaddr ddr_base,
                             const char *dtb_filename,
                             void (*machine_cpu_reset)(Nios2CPU *))
 {
-    QemuOpts *machine_opts;
     const char *kernel_filename;
     const char *kernel_cmdline;
     const char *dtb_arg;
     char *filename = NULL;
 
-    machine_opts = qemu_get_machine_opts();
-    kernel_filename = qemu_opt_get(machine_opts, "kernel");
-    kernel_cmdline = qemu_opt_get(machine_opts, "append");
-    dtb_arg = qemu_opt_get(machine_opts, "dtb");
+    kernel_filename = current_machine->kernel_filename;
+    kernel_cmdline = current_machine->kernel_cmdline;
+    dtb_arg = current_machine->dtb;
     /* default to pcbios dtb as passed by machine_init */
     if (!dtb_arg) {
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, dtb_filename);
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 072e558c2d..c64b5d08bd 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -343,9 +343,8 @@ static int ppce500_load_device_tree(PPCE500MachineState *pms,
             pmc->pci_pio_base >> 32, pmc->pci_pio_base,
             0x0, 0x10000,
         };
-    QemuOpts *machine_opts = qemu_get_machine_opts();
-    const char *dtb_file = qemu_opt_get(machine_opts, "dtb");
-    const char *toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
+    const char *dtb_file = machine->dtb;
+    const char *toplevel_compat = machine->dt_compatible;
 
     if (dtb_file) {
         char *filename;
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 7f1bca928c..07fe49da0d 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -152,7 +152,7 @@ static int xilinx_load_device_tree(hwaddr addr,
     int r;
     const char *dtb_filename;
 
-    dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb");
+    dtb_filename = current_machine->dtb;
     if (dtb_filename) {
         fdt = load_device_tree(dtb_filename, &fdt_size);
         if (!fdt) {
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 2f19a9cda2..e7f6dc5fb3 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -100,14 +100,12 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
     int cpu;
     uint32_t *cells;
     char *nodename;
-    const char *dtb_filename;
     char ethclk_names[] = "pclk\0hclk";
     uint32_t plic_phandle, prci_phandle, gpio_phandle, phandle = 1;
     uint32_t hfclk_phandle, rtcclk_phandle, phy_phandle;
 
-    dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb");
-    if (dtb_filename) {
-        fdt = s->fdt = load_device_tree(dtb_filename, &s->fdt_size);
+    if (ms->dtb) {
+        fdt = s->fdt = load_device_tree(ms->dtb, &s->fdt_size);
         if (!fdt) {
             error_report("load_device_tree() failed");
             exit(1);
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 25cea7aa67..3cc18a76e7 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -181,7 +181,6 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
 {
     void *fdt;
     int i, cpu, socket;
-    const char *dtb_filename;
     MachineState *mc = MACHINE(s);
     uint64_t addr, size;
     uint32_t *clint_cells, *plic_cells;
@@ -195,9 +194,8 @@ static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
     hwaddr flashsize = virt_memmap[VIRT_FLASH].size / 2;
     hwaddr flashbase = virt_memmap[VIRT_FLASH].base;
 
-    dtb_filename = qemu_opt_get(qemu_get_machine_opts(), "dtb");
-    if (dtb_filename) {
-        fdt = s->fdt = load_device_tree(dtb_filename, &s->fdt_size);
+    if (mc->dtb) {
+        fdt = s->fdt = load_device_tree(mc->dtb, &s->fdt_size);
         if (!fdt) {
             error_report("load_device_tree() failed");
             exit(1);
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index b1470b88e6..7be53f1895 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -233,11 +233,10 @@ static void xtfpga_init(const XtfpgaBoardDesc *board, MachineState *machine)
     qemu_irq *extints;
     DriveInfo *dinfo;
     PFlashCFI01 *flash = NULL;
-    QemuOpts *machine_opts = qemu_get_machine_opts();
-    const char *kernel_filename = qemu_opt_get(machine_opts, "kernel");
-    const char *kernel_cmdline = qemu_opt_get(machine_opts, "append");
-    const char *dtb_filename = qemu_opt_get(machine_opts, "dtb");
-    const char *initrd_filename = qemu_opt_get(machine_opts, "initrd");
+    const char *kernel_filename = machine->kernel_filename;
+    const char *kernel_cmdline = machine->kernel_cmdline;
+    const char *dtb_filename = machine->dtb;
+    const char *initrd_filename = machine->initrd_filename;
     const unsigned system_io_size = 224 * MiB;
     uint32_t freq = 10000000;
     int n;