diff options
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/kvm.c | 44 |
1 files changed, 7 insertions, 37 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index 315569313c..c927e61067 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -49,13 +49,6 @@ #define DIAG_KVM_HYPERCALL 0x500 #define DIAG_KVM_BREAKPOINT 0x501 -#define SCP_LENGTH 0x00 -#define SCP_FUNCTION_CODE 0x02 -#define SCP_CONTROL_MASK 0x03 -#define SCP_RESPONSE_CODE 0x06 -#define SCP_MEM_CODE 0x08 -#define SCP_INCREMENT 0x0a - #define ICPT_INSTRUCTION 0x04 #define ICPT_WAITPSW 0x1c #define ICPT_SOFT_INTERCEPT 0x24 @@ -228,9 +221,9 @@ static void enter_pgmcheck(CPUState *env, uint16_t code) kvm_s390_interrupt(env, KVM_S390_PROGRAM_INT, code); } -static void setcc(CPUState *env, uint64_t cc) +static inline void setcc(CPUState *env, uint64_t cc) { - env->kvm_run->psw_mask &= ~(3ul << 44); + env->kvm_run->psw_mask &= ~(3ull << 44); env->kvm_run->psw_mask |= (cc & 3) << 44; env->psw.mask &= ~(3ul << 44); @@ -248,35 +241,11 @@ static int kvm_sclp_service_call(CPUState *env, struct kvm_run *run, sccb = env->regs[ipbh0 & 0xf]; code = env->regs[(ipbh0 & 0xf0) >> 4]; - dprintf("sclp(0x%x, 0x%lx)\n", sccb, code); - - if (sccb & ~0x7ffffff8ul) { - fprintf(stderr, "KVM: invalid sccb address 0x%x\n", sccb); - r = -1; - goto out; - } - - switch(code) { - case SCLP_CMDW_READ_SCP_INFO: - case SCLP_CMDW_READ_SCP_INFO_FORCED: - stw_phys(sccb + SCP_MEM_CODE, ram_size >> 20); - stb_phys(sccb + SCP_INCREMENT, 1); - stw_phys(sccb + SCP_RESPONSE_CODE, 0x10); - setcc(env, 0); - - kvm_s390_interrupt_internal(env, KVM_S390_INT_SERVICE, - sccb & ~3, 0, 1); - break; - default: - dprintf("KVM: invalid sclp call 0x%x / 0x%lx\n", sccb, code); - r = -1; - break; - } - -out: - if (r < 0) { + r = sclp_service_call(env, sccb, code); + if (r) { setcc(env, 3); } + return 0; } @@ -449,7 +418,8 @@ static int handle_intercept(CPUState *env) int icpt_code = run->s390_sieic.icptcode; int r = 0; - dprintf("intercept: 0x%x (at 0x%lx)\n", icpt_code, env->kvm_run->psw_addr); + dprintf("intercept: 0x%x (at 0x%lx)\n", icpt_code, + (long)env->kvm_run->psw_addr); switch (icpt_code) { case ICPT_INSTRUCTION: r = handle_instruction(env, run); |