[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH qom-next 32/59] s390-virtio: Let s390_cpu_addr2state
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH qom-next 32/59] s390-virtio: Let s390_cpu_addr2state() return S390CPU |
Date: |
Wed, 23 May 2012 05:07:55 +0200 |
Convert ipi_states to S390CPU**.
Needed for s390_cpu_restart() in handle_sigp().
Signed-off-by: Andreas Färber <address@hidden>
---
hw/s390-virtio-bus.c | 6 ++++--
hw/s390-virtio.c | 8 ++++----
target-s390x/cpu.h | 2 +-
target-s390x/kvm.c | 6 ++++--
4 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index 1d38a8f..23ef35b 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -140,7 +140,8 @@ static int s390_virtio_device_init(VirtIOS390Device *dev,
VirtIODevice *vdev)
s390_virtio_device_sync(dev);
s390_virtio_reset_idx(dev);
if (dev->qdev.hotplugged) {
- CPUS390XState *env = s390_cpu_addr2state(0);
+ S390CPU *cpu = s390_cpu_addr2state(0);
+ CPUS390XState *env = &cpu->env;
s390_virtio_irq(env, VIRTIO_PARAM_DEV_ADD, dev->dev_offs);
}
@@ -354,7 +355,8 @@ static void virtio_s390_notify(void *opaque, uint16_t
vector)
{
VirtIOS390Device *dev = (VirtIOS390Device*)opaque;
uint64_t token = s390_virtio_device_vq_token(dev, vector);
- CPUS390XState *env = s390_cpu_addr2state(0);
+ S390CPU *cpu = s390_cpu_addr2state(0);
+ CPUS390XState *env = &cpu->env;
s390_virtio_irq(env, 0, token);
}
diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c
index 49b3495..47eed35 100644
--- a/hw/s390-virtio.c
+++ b/hw/s390-virtio.c
@@ -61,9 +61,9 @@
#define MAX_BLK_DEVS 10
static VirtIOS390Bus *s390_bus;
-static CPUS390XState **ipi_states;
+static S390CPU **ipi_states;
-CPUS390XState *s390_cpu_addr2state(uint16_t cpu_addr)
+S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
{
if (cpu_addr >= smp_cpus) {
return NULL;
@@ -206,7 +206,7 @@ static void s390_init(ram_addr_t my_ram_size,
cpu_model = "host";
}
- ipi_states = g_malloc(sizeof(CPUS390XState *) * smp_cpus);
+ ipi_states = g_malloc(sizeof(S390CPU *) * smp_cpus);
for (i = 0; i < smp_cpus; i++) {
S390CPU *cpu;
@@ -217,7 +217,7 @@ static void s390_init(ram_addr_t my_ram_size,
if (!env) {
env = tmp_env;
}
- ipi_states[i] = tmp_env;
+ ipi_states[i] = cpu;
tmp_env->halted = 1;
tmp_env->exception_index = EXCP_HLT;
tmp_env->storage_keys = storage_keys;
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index 10bfab0..c30ac3a 100644
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -316,7 +316,7 @@ static inline void
kvm_s390_interrupt_internal(CPUS390XState *env, int type,
{
}
#endif
-CPUS390XState *s390_cpu_addr2state(uint16_t cpu_addr);
+S390CPU *s390_cpu_addr2state(uint16_t cpu_addr);
void s390_add_running_cpu(CPUS390XState *env);
unsigned s390_del_running_cpu(CPUS390XState *env);
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 90aad61..2153e38 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -333,6 +333,7 @@ static int handle_sigp(CPUS390XState *env, struct kvm_run
*run, uint8_t ipa1)
uint16_t cpu_addr;
uint8_t t;
int r = -1;
+ S390CPU *target_cpu;
CPUS390XState *target_env;
cpu_synchronize_state(env);
@@ -353,10 +354,11 @@ static int handle_sigp(CPUS390XState *env, struct kvm_run
*run, uint8_t ipa1)
parameter = env->regs[t] & 0x7ffffe00;
cpu_addr = env->regs[ipa1 & 0x0f];
- target_env = s390_cpu_addr2state(cpu_addr);
- if (!target_env) {
+ target_cpu = s390_cpu_addr2state(cpu_addr);
+ if (target_cpu == NULL) {
goto out;
}
+ target_env = &target_cpu->env;
switch (order_code) {
case SIGP_RESTART:
--
1.7.7
- [Qemu-devel] [PATCH qom-next 12/59] cpu: Move stop field to CPUState, (continued)
- [Qemu-devel] [PATCH qom-next 12/59] cpu: Move stop field to CPUState, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 02/59] cpu: Move CPU_COMMON_THREAD into CPUState, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 18/59] cpus: Pass CPUState to qemu_tcg_cpu_thread_fn, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 21/59] ppc: Pass PowerPCCPU to ppc970_set_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 23/59] ppc: Pass PowerPCCPU to ppc40x_set_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 29/59] target-ppc: Rename kvm_kick_{env => cpu} and pass PowerPCCPU, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 30/59] target-s390x: Let cpu_s390x_init() return S390CPU, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 13/59] ppce500_spin: Store PowerPCCPU in SpinKick, Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 33/59] target-s390x: Pass S390CPU to s390_cpu_restart(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 24/59] ppc: Pass PowerPCCPU to ppce500_set_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 32/59] s390-virtio: Let s390_cpu_addr2state() return S390CPU,
Andreas Färber <=
- [Qemu-devel] [PATCH qom-next 26/59] sun4m: Pass SPARCCPU to cpu_kick_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 36/59] cpus: Pass CPUState to flush_queued_work(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 28/59] sun4u: Pass SPARCCPU to cpu_kick_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 15/59] cpus: Pass CPUState to cpu_is_stopped(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 37/59] cpus: Pass CPUState to qemu_wait_io_event_common(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 25/59] sun4m: Pass SPARCCPU to cpu_set_irq(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 19/59] cpus: Pass CPUState to qemu_tcg_init_vcpu(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 38/59] target-ppc: Pass PowerPCCPU to powerpc_excp(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 34/59] cpus: Pass CPUState to qemu_cpu_kick(), Andreas Färber, 2012/05/22
- [Qemu-devel] [PATCH qom-next 31/59] s390-virtio: Use cpu_s390x_init() to obtain S390CPU, Andreas Färber, 2012/05/22