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Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c75
1 files changed, 44 insertions, 31 deletions
diff --git a/kvm-all.c b/kvm-all.c
index 8a00df72c3..792cdf1d66 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -209,9 +209,9 @@ static int kvm_set_user_memory_region(KVMState *s, KVMSlot *slot)
static void kvm_reset_vcpu(void *opaque)
{
- CPUArchState *env = opaque;
+ CPUState *cpu = opaque;
- kvm_arch_reset_vcpu(env);
+ kvm_arch_reset_vcpu(cpu);
}
int kvm_init_vcpu(CPUArchState *env)
@@ -231,7 +231,7 @@ int kvm_init_vcpu(CPUArchState *env)
cpu->kvm_fd = ret;
env->kvm_state = s;
- env->kvm_vcpu_dirty = 1;
+ cpu->kvm_vcpu_dirty = true;
mmap_size = kvm_ioctl(s, KVM_GET_VCPU_MMAP_SIZE, 0);
if (mmap_size < 0) {
@@ -253,10 +253,10 @@ int kvm_init_vcpu(CPUArchState *env)
(void *)env->kvm_run + s->coalesced_mmio * PAGE_SIZE;
}
- ret = kvm_arch_init_vcpu(env);
+ ret = kvm_arch_init_vcpu(cpu);
if (ret == 0) {
- qemu_register_reset(kvm_reset_vcpu, env);
- kvm_arch_reset_vcpu(env);
+ qemu_register_reset(kvm_reset_vcpu, cpu);
+ kvm_arch_reset_vcpu(cpu);
}
err:
return ret;
@@ -1438,6 +1438,8 @@ static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
{
+ CPUState *cpu = ENV_GET_CPU(env);
+
fprintf(stderr, "KVM internal error.");
if (kvm_check_extension(kvm_state, KVM_CAP_INTERNAL_ERROR_DATA)) {
int i;
@@ -1452,7 +1454,7 @@ static int kvm_handle_internal_error(CPUArchState *env, struct kvm_run *run)
}
if (run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION) {
fprintf(stderr, "emulation failure\n");
- if (!kvm_arch_stop_on_emulation_error(env)) {
+ if (!kvm_arch_stop_on_emulation_error(cpu)) {
cpu_dump_state(env, stderr, fprintf, CPU_DUMP_CODE);
return EXCP_INTERRUPT;
}
@@ -1489,13 +1491,13 @@ void kvm_flush_coalesced_mmio_buffer(void)
s->coalesced_flush_in_progress = false;
}
-static void do_kvm_cpu_synchronize_state(void *_env)
+static void do_kvm_cpu_synchronize_state(void *arg)
{
- CPUArchState *env = _env;
+ CPUState *cpu = arg;
- if (!env->kvm_vcpu_dirty) {
- kvm_arch_get_registers(env);
- env->kvm_vcpu_dirty = 1;
+ if (!cpu->kvm_vcpu_dirty) {
+ kvm_arch_get_registers(cpu);
+ cpu->kvm_vcpu_dirty = true;
}
}
@@ -1503,42 +1505,47 @@ void kvm_cpu_synchronize_state(CPUArchState *env)
{
CPUState *cpu = ENV_GET_CPU(env);
- if (!env->kvm_vcpu_dirty) {
- run_on_cpu(cpu, do_kvm_cpu_synchronize_state, env);
+ if (!cpu->kvm_vcpu_dirty) {
+ run_on_cpu(cpu, do_kvm_cpu_synchronize_state, cpu);
}
}
void kvm_cpu_synchronize_post_reset(CPUArchState *env)
{
- kvm_arch_put_registers(env, KVM_PUT_RESET_STATE);
- env->kvm_vcpu_dirty = 0;
+ CPUState *cpu = ENV_GET_CPU(env);
+
+ kvm_arch_put_registers(cpu, KVM_PUT_RESET_STATE);
+ cpu->kvm_vcpu_dirty = false;
}
void kvm_cpu_synchronize_post_init(CPUArchState *env)
{
- kvm_arch_put_registers(env, KVM_PUT_FULL_STATE);
- env->kvm_vcpu_dirty = 0;
+ CPUState *cpu = ENV_GET_CPU(env);
+
+ kvm_arch_put_registers(cpu, KVM_PUT_FULL_STATE);
+ cpu->kvm_vcpu_dirty = false;
}
int kvm_cpu_exec(CPUArchState *env)
{
+ CPUState *cpu = ENV_GET_CPU(env);
struct kvm_run *run = env->kvm_run;
int ret, run_ret;
DPRINTF("kvm_cpu_exec()\n");
- if (kvm_arch_process_async_events(env)) {
+ if (kvm_arch_process_async_events(cpu)) {
env->exit_request = 0;
return EXCP_HLT;
}
do {
- if (env->kvm_vcpu_dirty) {
- kvm_arch_put_registers(env, KVM_PUT_RUNTIME_STATE);
- env->kvm_vcpu_dirty = 0;
+ if (cpu->kvm_vcpu_dirty) {
+ kvm_arch_put_registers(cpu, KVM_PUT_RUNTIME_STATE);
+ cpu->kvm_vcpu_dirty = false;
}
- kvm_arch_pre_run(env, run);
+ kvm_arch_pre_run(cpu, run);
if (env->exit_request) {
DPRINTF("interrupt exit requested\n");
/*
@@ -1553,7 +1560,7 @@ int kvm_cpu_exec(CPUArchState *env)
run_ret = kvm_vcpu_ioctl(env, KVM_RUN, 0);
qemu_mutex_lock_iothread();
- kvm_arch_post_run(env, run);
+ kvm_arch_post_run(cpu, run);
if (run_ret < 0) {
if (run_ret == -EINTR || run_ret == -EAGAIN) {
@@ -1603,7 +1610,7 @@ int kvm_cpu_exec(CPUArchState *env)
break;
default:
DPRINTF("kvm_arch_handle_exit\n");
- ret = kvm_arch_handle_exit(env, run);
+ ret = kvm_arch_handle_exit(cpu, run);
break;
}
} while (ret == 0);
@@ -1799,7 +1806,7 @@ int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
if (env->singlestep_enabled) {
data.dbg.control |= KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP;
}
- kvm_arch_update_guest_debug(env, &data.dbg);
+ kvm_arch_update_guest_debug(cpu, &data.dbg);
data.env = env;
run_on_cpu(cpu, kvm_invoke_set_guest_debug, &data);
@@ -1809,6 +1816,7 @@ int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
target_ulong len, int type)
{
+ CPUState *current_cpu = ENV_GET_CPU(current_env);
struct kvm_sw_breakpoint *bp;
CPUArchState *env;
int err;
@@ -1827,7 +1835,7 @@ int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
bp->pc = addr;
bp->use_count = 1;
- err = kvm_arch_insert_sw_breakpoint(current_env, bp);
+ err = kvm_arch_insert_sw_breakpoint(current_cpu, bp);
if (err) {
g_free(bp);
return err;
@@ -1854,6 +1862,7 @@ int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
target_ulong len, int type)
{
+ CPUState *current_cpu = ENV_GET_CPU(current_env);
struct kvm_sw_breakpoint *bp;
CPUArchState *env;
int err;
@@ -1869,7 +1878,7 @@ int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
return 0;
}
- err = kvm_arch_remove_sw_breakpoint(current_env, bp);
+ err = kvm_arch_remove_sw_breakpoint(current_cpu, bp);
if (err) {
return err;
}
@@ -1894,15 +1903,18 @@ int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
void kvm_remove_all_breakpoints(CPUArchState *current_env)
{
+ CPUState *current_cpu = ENV_GET_CPU(current_env);
struct kvm_sw_breakpoint *bp, *next;
KVMState *s = current_env->kvm_state;
CPUArchState *env;
+ CPUState *cpu;
QTAILQ_FOREACH_SAFE(bp, &s->kvm_sw_breakpoints, entry, next) {
- if (kvm_arch_remove_sw_breakpoint(current_env, bp) != 0) {
+ if (kvm_arch_remove_sw_breakpoint(current_cpu, bp) != 0) {
/* Try harder to find a CPU that currently sees the breakpoint. */
for (env = first_cpu; env != NULL; env = env->next_cpu) {
- if (kvm_arch_remove_sw_breakpoint(env, bp) == 0) {
+ cpu = ENV_GET_CPU(env);
+ if (kvm_arch_remove_sw_breakpoint(cpu, bp) == 0) {
break;
}
}
@@ -2014,7 +2026,8 @@ int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
{
- return kvm_arch_on_sigbus_vcpu(env, code, addr);
+ CPUState *cpu = ENV_GET_CPU(env);
+ return kvm_arch_on_sigbus_vcpu(cpu, code, addr);
}
int kvm_on_sigbus(int code, void *addr)