diff options
| -rw-r--r-- | target/s390x/cpu.h | 3 | ||||
| -rw-r--r-- | target/s390x/kvm.c | 2 | ||||
| -rw-r--r-- | target/s390x/misc_helper.c | 3 |
3 files changed, 4 insertions, 4 deletions
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index bbed32006c..240b8a5c22 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -1078,6 +1078,9 @@ struct sysib_322 { #define SIGP_MODE_Z_ARCH_TRANS_ALL_PSW 1 #define SIGP_MODE_Z_ARCH_TRANS_CUR_PSW 2 +/* SIGP order code mask corresponding to bit positions 56-63 */ +#define SIGP_ORDER_MASK 0x000000ff + void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr); int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, target_ulong *raddr, int *flags, bool exc); diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 1a249d8359..fb105429be 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1764,8 +1764,6 @@ static int sigp_set_architecture(S390CPU *cpu, uint32_t param, return SIGP_CC_ORDER_CODE_ACCEPTED; } -#define SIGP_ORDER_MASK 0x000000ff - static int handle_sigp(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1) { CPUS390XState *env = &cpu->env; diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index bd94242270..23ec52cf35 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -517,8 +517,7 @@ uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t order_code, uint32_t r1, /* Remember: Use "R1 or R1 + 1, whichever is the odd-numbered register" as parameter (input). Status (output) is always R1. */ - /* sigp contains the order code in bit positions 56-63, mask it here. */ - switch (order_code & 0xff) { + switch (order_code & SIGP_ORDER_MASK) { case SIGP_SET_ARCH: /* switch arch */ break; |