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>

diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index baaa54249d4f31c41f0a87ead013578a2d6ce701..666b9ab96c7ecd9a932976937ae9be644ef377d8 100644 (file)
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2013,7 +2013,6 @@ static int kvm_init(MachineState *ms)
     const KVMCapabilityInfo *missing_cap;
     int ret;
     int type = 0;
-    const char *kvm_type;
     uint64_t dirty_log_manual_caps;
 
     s = KVM_STATE(ms->accelerator);
@@ -2069,13 +2068,11 @@ static int kvm_init(MachineState *ms)
     }
     s->as = g_new0(struct KVMAs, s->nr_as);
 
-    kvm_type = qemu_opt_get(qemu_get_machine_opts(), "kvm-type");
-    if (mc->kvm_type) {
+    if (object_property_find(OBJECT(current_machine), "kvm-type")) {
+        g_autofree char *kvm_type = object_property_get_str(OBJECT(current_machine),
+                                                            "kvm-type",
+                                                            &error_abort);
         type = mc->kvm_type(ms, kvm_type);
-    } else if (kvm_type) {
-        ret = -EINVAL;
-        fprintf(stderr, "Invalid argument kvm-type=%s\n", kvm_type);
-        goto err;
     }
 
     do {

diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index 4d9d47ba1c24e136c8880df852d3998d581e5902..e56c42ac22cf57d0ffe8166f42f1e55c0cf2b1a2 100644 (file)
--- 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 6715ba2ff96b3114166d769f81d3abc599f99eef..caaba1aa4c1d75d49ddc9f5dc03c4776bf1bef5b 100644 (file)
--- 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 95a8697906aeecef204af72afccf50c4c566205c..d9969ac14828673573265a05261553256ce25fc9 100644 (file)
--- 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 072e558c2d31fbf35dc971e17d2d10ace55770f1..c64b5d08bde31a61a48edcb45726a2dbc6dcad88 100644 (file)
--- 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 7f1bca928c18db8f27bbdf9fb1b6cef590c54f73..07fe49da0d0d06a9494f163f1807233db28d292f 100644 (file)
--- 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 2f19a9cda2ef1c8a23e120cece66be7af0885de1..e7f6dc5fb3df292e0f677b58bbf73aedda7505d1 100644 (file)
--- 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 25cea7aa674b6205b28c387bdeb5408737e73dde..3cc18a76e7f4c9db3b24944c574486cb1358c8b5 100644 (file)
--- 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 b1470b88e6a5ce98e6d15e6da34e459cc22a632b..7be53f1895b20e644ebaf88df93393e91dbc92bf 100644 (file)
--- 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;

diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 9b47cdca55d1b8dc617f30c5c5225c50390fc92f..e8f463ff3091740a80f5f72f466153a23304199a 100644 (file)
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -104,8 +104,6 @@ typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
 void qemu_boot_set(const char *boot_order, Error **errp);
 
-QemuOpts *qemu_get_machine_opts(void);
-
 bool defaults_enabled(void);
 
 void qemu_init(int argc, char **argv, char **envp);

diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
index b335dae70753b602a6bdb4810635131647862e17..b9a3ddc5184062351e7529bdb40d44782bcbc506 100644 (file)
--- a/softmmu/device_tree.c
+++ b/softmmu/device_tree.c
@@ -526,7 +526,7 @@ int qemu_fdt_add_subnode(void *fdt, const char *name)
 
 void qemu_fdt_dumpdtb(void *fdt, int size)
 {
-    const char *dumpdtb = qemu_opt_get(qemu_get_machine_opts(), "dumpdtb");
+    const char *dumpdtb = current_machine->dumpdtb;
 
     if (dumpdtb) {
         /* Dump the dtb to a file and quit */

diff --git a/softmmu/vl.c b/softmmu/vl.c
index 4fece1b9db3a3909aa2edf0e3cb0b3984ae36d63..0f7222af311f78f20ab2158291428cbe9b63f0a9 100644 (file)
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -481,7 +481,7 @@ static QemuOptsList qemu_fw_cfg_opts = {
  *
  * Returns: machine options (never null).
  */
-QemuOpts *qemu_get_machine_opts(void)
+static QemuOpts *qemu_get_machine_opts(void)
 {
     return qemu_find_opts_singleton("machine");
 }