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Diffstat (limited to 'target-s390x/kvm.c')
-rw-r--r--target-s390x/kvm.c77
1 files changed, 41 insertions, 36 deletions
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 4e343041fa..0b640928fc 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -98,13 +98,13 @@ int kvm_arch_put_registers(CPUState *cs, int level)
int i;
/* always save the PSW and the GPRS*/
- env->kvm_run->psw_addr = env->psw.addr;
- env->kvm_run->psw_mask = env->psw.mask;
+ cs->kvm_run->psw_addr = env->psw.addr;
+ cs->kvm_run->psw_mask = env->psw.mask;
- if (cap_sync_regs && env->kvm_run->kvm_valid_regs & KVM_SYNC_GPRS) {
+ if (cap_sync_regs && cs->kvm_run->kvm_valid_regs & KVM_SYNC_GPRS) {
for (i = 0; i < 16; i++) {
- env->kvm_run->s.regs.gprs[i] = env->regs[i];
- env->kvm_run->kvm_dirty_regs |= KVM_SYNC_GPRS;
+ cs->kvm_run->s.regs.gprs[i] = env->regs[i];
+ cs->kvm_run->kvm_dirty_regs |= KVM_SYNC_GPRS;
}
} else {
for (i = 0; i < 16; i++) {
@@ -122,14 +122,14 @@ int kvm_arch_put_registers(CPUState *cs, int level)
}
if (cap_sync_regs &&
- env->kvm_run->kvm_valid_regs & KVM_SYNC_ACRS &&
- env->kvm_run->kvm_valid_regs & KVM_SYNC_CRS) {
+ cs->kvm_run->kvm_valid_regs & KVM_SYNC_ACRS &&
+ cs->kvm_run->kvm_valid_regs & KVM_SYNC_CRS) {
for (i = 0; i < 16; i++) {
- env->kvm_run->s.regs.acrs[i] = env->aregs[i];
- env->kvm_run->s.regs.crs[i] = env->cregs[i];
+ cs->kvm_run->s.regs.acrs[i] = env->aregs[i];
+ cs->kvm_run->s.regs.crs[i] = env->cregs[i];
}
- env->kvm_run->kvm_dirty_regs |= KVM_SYNC_ACRS;
- env->kvm_run->kvm_dirty_regs |= KVM_SYNC_CRS;
+ cs->kvm_run->kvm_dirty_regs |= KVM_SYNC_ACRS;
+ cs->kvm_run->kvm_dirty_regs |= KVM_SYNC_CRS;
} else {
for (i = 0; i < 16; i++) {
sregs.acrs[i] = env->aregs[i];
@@ -142,9 +142,9 @@ int kvm_arch_put_registers(CPUState *cs, int level)
}
/* Finally the prefix */
- if (cap_sync_regs && env->kvm_run->kvm_valid_regs & KVM_SYNC_PREFIX) {
- env->kvm_run->s.regs.prefix = env->psa;
- env->kvm_run->kvm_dirty_regs |= KVM_SYNC_PREFIX;
+ if (cap_sync_regs && cs->kvm_run->kvm_valid_regs & KVM_SYNC_PREFIX) {
+ cs->kvm_run->s.regs.prefix = env->psa;
+ cs->kvm_run->kvm_dirty_regs |= KVM_SYNC_PREFIX;
} else {
/* prefix is only supported via sync regs */
}
@@ -161,13 +161,13 @@ int kvm_arch_get_registers(CPUState *cs)
int i;
/* get the PSW */
- env->psw.addr = env->kvm_run->psw_addr;
- env->psw.mask = env->kvm_run->psw_mask;
+ env->psw.addr = cs->kvm_run->psw_addr;
+ env->psw.mask = cs->kvm_run->psw_mask;
/* the GPRS */
- if (cap_sync_regs && env->kvm_run->kvm_valid_regs & KVM_SYNC_GPRS) {
+ if (cap_sync_regs && cs->kvm_run->kvm_valid_regs & KVM_SYNC_GPRS) {
for (i = 0; i < 16; i++) {
- env->regs[i] = env->kvm_run->s.regs.gprs[i];
+ env->regs[i] = cs->kvm_run->s.regs.gprs[i];
}
} else {
ret = kvm_vcpu_ioctl(cs, KVM_GET_REGS, &regs);
@@ -181,11 +181,11 @@ int kvm_arch_get_registers(CPUState *cs)
/* The ACRS and CRS */
if (cap_sync_regs &&
- env->kvm_run->kvm_valid_regs & KVM_SYNC_ACRS &&
- env->kvm_run->kvm_valid_regs & KVM_SYNC_CRS) {
+ cs->kvm_run->kvm_valid_regs & KVM_SYNC_ACRS &&
+ cs->kvm_run->kvm_valid_regs & KVM_SYNC_CRS) {
for (i = 0; i < 16; i++) {
- env->aregs[i] = env->kvm_run->s.regs.acrs[i];
- env->cregs[i] = env->kvm_run->s.regs.crs[i];
+ env->aregs[i] = cs->kvm_run->s.regs.acrs[i];
+ env->cregs[i] = cs->kvm_run->s.regs.crs[i];
}
} else {
ret = kvm_vcpu_ioctl(cs, KVM_GET_SREGS, &sregs);
@@ -199,8 +199,8 @@ int kvm_arch_get_registers(CPUState *cs)
}
/* Finally the prefix */
- if (cap_sync_regs && env->kvm_run->kvm_valid_regs & KVM_SYNC_PREFIX) {
- env->psa = env->kvm_run->s.regs.prefix;
+ if (cap_sync_regs && cs->kvm_run->kvm_valid_regs & KVM_SYNC_PREFIX) {
+ env->psa = cs->kvm_run->s.regs.prefix;
} else {
/* no prefix without sync regs */
}
@@ -331,10 +331,13 @@ static void enter_pgmcheck(S390CPU *cpu, uint16_t code)
kvm_s390_interrupt(cpu, KVM_S390_PROGRAM_INT, code);
}
-static inline void setcc(CPUS390XState *env, uint64_t cc)
+static inline void setcc(S390CPU *cpu, uint64_t cc)
{
- env->kvm_run->psw_mask &= ~(3ull << 44);
- env->kvm_run->psw_mask |= (cc & 3) << 44;
+ CPUS390XState *env = &cpu->env;
+ CPUState *cs = CPU(cpu);
+
+ cs->kvm_run->psw_mask &= ~(3ull << 44);
+ cs->kvm_run->psw_mask |= (cc & 3) << 44;
env->psw.mask &= ~(3ul << 44);
env->psw.mask |= (cc & 3) << 44;
@@ -356,7 +359,7 @@ static int kvm_sclp_service_call(S390CPU *cpu, struct kvm_run *run,
if (r < 0) {
enter_pgmcheck(cpu, -r);
}
- setcc(env, r);
+ setcc(cpu, r);
return 0;
}
@@ -446,8 +449,9 @@ static int s390_cpu_initial_reset(S390CPU *cpu)
return 0;
}
-static int handle_sigp(CPUS390XState *env, struct kvm_run *run, uint8_t ipa1)
+static int handle_sigp(S390CPU *cpu, struct kvm_run *run, uint8_t ipa1)
{
+ CPUS390XState *env = &cpu->env;
uint8_t order_code;
uint32_t parameter;
uint16_t cpu_addr;
@@ -499,7 +503,7 @@ static int handle_sigp(CPUS390XState *env, struct kvm_run *run, uint8_t ipa1)
}
out:
- setcc(env, r ? 3 : 0);
+ setcc(cpu, r ? 3 : 0);
return 0;
}
@@ -520,7 +524,7 @@ static int handle_instruction(S390CPU *cpu, struct kvm_run *run)
r = handle_diag(env, run, ipb_code);
break;
case IPA0_SIGP:
- r = handle_sigp(env, run, ipa1);
+ r = handle_sigp(cpu, run, ipa1);
break;
}
@@ -530,28 +534,29 @@ static int handle_instruction(S390CPU *cpu, struct kvm_run *run)
return 0;
}
-static bool is_special_wait_psw(CPUS390XState *env)
+static bool is_special_wait_psw(CPUState *cs)
{
/* signal quiesce */
- return env->kvm_run->psw_addr == 0xfffUL;
+ return cs->kvm_run->psw_addr == 0xfffUL;
}
static int handle_intercept(S390CPU *cpu)
{
CPUS390XState *env = &cpu->env;
- struct kvm_run *run = env->kvm_run;
+ CPUState *cs = CPU(cpu);
+ struct kvm_run *run = cs->kvm_run;
int icpt_code = run->s390_sieic.icptcode;
int r = 0;
dprintf("intercept: 0x%x (at 0x%lx)\n", icpt_code,
- (long)env->kvm_run->psw_addr);
+ (long)cs->kvm_run->psw_addr);
switch (icpt_code) {
case ICPT_INSTRUCTION:
r = handle_instruction(cpu, run);
break;
case ICPT_WAITPSW:
if (s390_del_running_cpu(env) == 0 &&
- is_special_wait_psw(env)) {
+ is_special_wait_psw(cs)) {
qemu_system_shutdown_request();
}
r = EXCP_HALTED;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-18 03:13:32 +0000