diff options
Diffstat (limited to 'target/arm/cpu.h')
| -rw-r--r-- | target/arm/cpu.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 22bc6e00ab..733b840a71 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1285,6 +1285,7 @@ static inline uint32_t xpsr_read(CPUARMState *env) | (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27) | (env->thumb << 24) | ((env->condexec_bits & 3) << 25) | ((env->condexec_bits & 0xfc) << 8) + | (env->GE << 16) | env->v7m.exception; } @@ -1300,6 +1301,9 @@ static inline void xpsr_write(CPUARMState *env, uint32_t val, uint32_t mask) if (mask & XPSR_Q) { env->QF = ((val & XPSR_Q) != 0); } + if (mask & XPSR_GE) { + env->GE = (val & XPSR_GE) >> 16; + } if (mask & XPSR_T) { env->thumb = ((val & XPSR_T) != 0); } @@ -2610,18 +2614,25 @@ bool write_list_to_cpustate(ARMCPU *cpu); /** * write_cpustate_to_list: * @cpu: ARMCPU + * @kvm_sync: true if this is for syncing back to KVM * * For each register listed in the ARMCPU cpreg_indexes list, write * its value from the ARMCPUState structure into the cpreg_values list. * This is used to copy info from TCG's working data structures into * KVM or for outbound migration. * + * @kvm_sync is true if we are doing this in order to sync the + * register state back to KVM. In this case we will only update + * values in the list if the previous list->cpustate sync actually + * successfully wrote the CPU state. Otherwise we will keep the value + * that is in the list. + * * Returns: true if all register values were read correctly, * false if some register was unknown or could not be read. * Note that we do not stop early on failure -- we will attempt * reading all registers in the list. */ -bool write_cpustate_to_list(ARMCPU *cpu); +bool write_cpustate_to_list(ARMCPU *cpu, bool kvm_sync); #define ARM_CPUID_TI915T 0x54029152 #define ARM_CPUID_TI925T 0x54029252 |