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hw/mips: Restrict ITU to TCG

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MIPS Inter-Thread Communication Unit is implemented using
TCG. Check for TCG both in Kconfig and CPS source.

Fixes: 2321d971b6 ("hw/mips: Add dependency MIPS_CPS -> MIPS_ITU")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250702164953.18579-1-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-06-25 23:59:49 +02:00
parent a598090eba
commit 63e7af2035
3 changed files with 4 additions and 3 deletions
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2
hw/mips/Kconfig
View File

@ -76,7 +76,7 @@ config LOONGSON3V
config MIPS_CPS config MIPS_CPS
bool bool
select MIPS_ITU select MIPS_ITU if TCG
config MIPS_BOSTON config MIPS_BOSTON
bool bool

4
hw/mips/cps.c
View File

@ -24,7 +24,7 @@
#include "hw/mips/mips.h" #include "hw/mips/mips.h"
#include "hw/qdev-clock.h" #include "hw/qdev-clock.h"
#include "hw/qdev-properties.h" #include "hw/qdev-properties.h"
#include "system/kvm.h" #include "system/tcg.h"
#include "system/reset.h" #include "system/reset.h"
qemu_irq get_cps_irq(MIPSCPSState *s, int pin_number) qemu_irq get_cps_irq(MIPSCPSState *s, int pin_number)
@ -59,7 +59,7 @@ static bool cpu_mips_itu_supported(CPUMIPSState *env)
{ {
bool is_mt = (env->CP0_Config5 & (1 << CP0C5_VP)) || ase_mt_available(env); bool is_mt = (env->CP0_Config5 & (1 << CP0C5_VP)) || ase_mt_available(env);
return is_mt && !kvm_enabled(); return is_mt && tcg_enabled();
} }
static void mips_cps_realize(DeviceState *dev, Error **errp) static void mips_cps_realize(DeviceState *dev, Error **errp)

1
hw/misc/Kconfig
View File

@ -119,6 +119,7 @@ config STM32L4X5_RCC
config MIPS_ITU config MIPS_ITU
bool bool
depends on TCG
config MPS2_FPGAIO config MPS2_FPGAIO
bool bool