hw/mips: Restrict non-virtualized machines to TCG

Only the malta and loongson3-virt machines support KVM.

Restrict the other machines to TCG:

 - mipssim
 - magnum
 - pica61
 - fuloong2e
 - boston

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210428170410.479308-30-f4bug@amsat.org>

hw/mips/meson.build

 mips_ss = ss.source_set()
 mips_ss.add(files('bootloader.c', 'mips_int.c'))
 mips_ss.add(when: 'CONFIG_FW_CFG_MIPS', if_true: files('fw_cfg.c'))
-mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
 mips_ss.add(when: 'CONFIG_LOONGSON3V', if_true: files('loongson3_bootp.c', 'loongson3_virt.c'))
-mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
 mips_ss.add(when: 'CONFIG_MALTA', if_true: files('gt64xxx_pci.c', 'malta.c'))
+mips_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('cps.c'))
+
+if 'CONFIG_TCG' in config_all
+mips_ss.add(when: 'CONFIG_JAZZ', if_true: files('jazz.c'))
 mips_ss.add(when: 'CONFIG_MIPSSIM', if_true: files('mipssim.c'))
+mips_ss.add(when: 'CONFIG_FULOONG', if_true: files('fuloong2e.c'))
 mips_ss.add(when: 'CONFIG_MIPS_BOSTON', if_true: [files('boston.c'), fdt])
-mips_ss.add(when: 'CONFIG_MIPS_CPS', if_true: files('cps.c'))
+endif
 
 hw_arch += {'mips': mips_ss}