mirror of https://github.com/proxmox/mirror_qemu
target-s390x: add get_per_in_range function
This function checks if an address is in between the PER starting address and the PER ending address, taking care of a possible address range loop. Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Alexander Graf <agraf@suse.de>master
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a8f931a931
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d453d10383
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@ -392,6 +392,17 @@ static inline uint8_t get_per_atmid(CPUS390XState *env)
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((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0);
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((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0);
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}
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}
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/* Check if an address is within the PER starting address and the PER
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ending address. The address range might loop. */
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static inline bool get_per_in_range(CPUS390XState *env, uint64_t addr)
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{
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if (env->cregs[10] <= env->cregs[11]) {
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return env->cregs[10] <= addr && addr <= env->cregs[11];
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} else {
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return env->cregs[10] <= addr || addr <= env->cregs[11];
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}
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}
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#ifndef CONFIG_USER_ONLY
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#ifndef CONFIG_USER_ONLY
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/* In several cases of runtime exceptions, we havn't recorded the true
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/* In several cases of runtime exceptions, we havn't recorded the true
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instruction length. Use these codes when raising exceptions in order
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instruction length. Use these codes when raising exceptions in order
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