diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2012-07-12 10:59:06 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2012-07-12 10:59:54 +0000 |
| commit | 918f5dca18d62d014bc84fde726a88bd7e8d3615 (patch) | |
| tree | b211dd60f92ca0a3ac403031f779a691a8330a1a | |
| parent | de9b05b807918d40db9e26ddd6a54ad2978ac5b7 (diff) | |
target-arm: Extend feature flags to 64 bits
Extend feature flags to 64 bits, as we've just run out of space
in the 32 bit integer we were using for them.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target-arm/cpu.c | 2 | ||||
| -rw-r--r-- | target-arm/cpu.h | 6 | ||||
| -rw-r--r-- | target-arm/machine.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 526e7254f2..b00f5fa547 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -129,7 +129,7 @@ static void arm_cpu_reset(CPUState *s) static inline void set_feature(CPUARMState *env, int feature) { - env->features |= 1u << feature; + env->features |= 1ULL << feature; } static void arm_cpu_initfn(Object *obj) diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 82cad4b975..3c5d2be1c1 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -221,7 +221,7 @@ typedef struct CPUARMState { /* These fields after the common ones so they are preserved on reset. */ /* Internal CPU feature flags. */ - uint32_t features; + uint64_t features; void *nvic; const struct arm_boot_info *boot_info; @@ -392,7 +392,7 @@ enum arm_features { static inline int arm_feature(CPUARMState *env, int feature) { - return (env->features & (1u << feature)) != 0; + return (env->features & (1ULL << feature)) != 0; } void arm_cpu_list(FILE *f, fprintf_function cpu_fprintf); @@ -638,7 +638,7 @@ static inline CPUARMState *cpu_init(const char *cpu_model) #define cpu_signal_handler cpu_arm_signal_handler #define cpu_list arm_cpu_list -#define CPU_SAVE_VERSION 7 +#define CPU_SAVE_VERSION 8 /* MMU modes definitions */ #define MMU_MODE0_SUFFIX _kernel diff --git a/target-arm/machine.c b/target-arm/machine.c index a2a75fbd19..429cbc8bcb 100644 --- a/target-arm/machine.c +++ b/target-arm/machine.c @@ -60,7 +60,7 @@ void cpu_save(QEMUFile *f, void *opaque) qemu_put_be32(f, env->cp15.c15_diagnostic); qemu_put_be32(f, env->cp15.c15_power_diagnostic); - qemu_put_be32(f, env->features); + qemu_put_be64(f, env->features); if (arm_feature(env, ARM_FEATURE_VFP)) { for (i = 0; i < 16; i++) { @@ -177,7 +177,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id) env->cp15.c15_diagnostic = qemu_get_be32(f); env->cp15.c15_power_diagnostic = qemu_get_be32(f); - env->features = qemu_get_be32(f); + env->features = qemu_get_be64(f); if (arm_feature(env, ARM_FEATURE_VFP)) { for (i = 0; i < 16; i++) { |