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kvm: Pass CPUState to kvm_arch_*

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Move kvm_vcpu_dirty field into CPUState to simplify things and change
its type to bool while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-10-31 06:57:49 +01:00
parent 8737c51c04
commit 20d695a925
7 changed files with 146 additions and 92 deletions
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3
cpu-defs.h
View File

@ -206,7 +206,6 @@ typedef struct CPUWatchpoint {
\
const char *cpu_model_str; \
struct KVMState *kvm_state; \
struct kvm_run *kvm_run; \
int kvm_vcpu_dirty;
struct kvm_run *kvm_run;
#endif

1
include/qemu/cpu.h
View File

@ -80,6 +80,7 @@ struct CPUState {
#if !defined(CONFIG_USER_ONLY)
int kvm_fd;
bool kvm_vcpu_dirty;
#endif
/* TODO Move common fields from CPUArchState here. */

75
kvm-all.c
View File

@ -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)

26
kvm.h
View File

@ -158,14 +158,14 @@ int kvm_vcpu_ioctl(CPUArchState *env, int type, ...);
extern const KVMCapabilityInfo kvm_arch_required_capabilities[];
void kvm_arch_pre_run(CPUArchState *env, struct kvm_run *run);
void kvm_arch_post_run(CPUArchState *env, struct kvm_run *run);
void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run);
void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run);
int kvm_arch_handle_exit(CPUArchState *env, struct kvm_run *run);
int kvm_arch_handle_exit(CPUState *cpu, struct kvm_run *run);
int kvm_arch_process_async_events(CPUArchState *env);
int kvm_arch_process_async_events(CPUState *cpu);
int kvm_arch_get_registers(CPUArchState *env);
int kvm_arch_get_registers(CPUState *cpu);
/* state subset only touched by the VCPU itself during runtime */
#define KVM_PUT_RUNTIME_STATE 1
@ -174,15 +174,15 @@ int kvm_arch_get_registers(CPUArchState *env);
/* full state set, modified during initialization or on vmload */
#define KVM_PUT_FULL_STATE 3
int kvm_arch_put_registers(CPUArchState *env, int level);
int kvm_arch_put_registers(CPUState *cpu, int level);
int kvm_arch_init(KVMState *s);
int kvm_arch_init_vcpu(CPUArchState *env);
int kvm_arch_init_vcpu(CPUState *cpu);
void kvm_arch_reset_vcpu(CPUArchState *env);
void kvm_arch_reset_vcpu(CPUState *cpu);
int kvm_arch_on_sigbus_vcpu(CPUArchState *env, int code, void *addr);
int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
int kvm_arch_on_sigbus(int code, void *addr);
void kvm_arch_init_irq_routing(KVMState *s);
@ -212,9 +212,9 @@ struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUArchState *env,
int kvm_sw_breakpoints_active(CPUArchState *env);
int kvm_arch_insert_sw_breakpoint(CPUArchState *current_env,
int kvm_arch_insert_sw_breakpoint(CPUState *current_cpu,
struct kvm_sw_breakpoint *bp);
int kvm_arch_remove_sw_breakpoint(CPUArchState *current_env,
int kvm_arch_remove_sw_breakpoint(CPUState *current_cpu,
struct kvm_sw_breakpoint *bp);
int kvm_arch_insert_hw_breakpoint(target_ulong addr,
target_ulong len, int type);
@ -222,9 +222,9 @@ int kvm_arch_remove_hw_breakpoint(target_ulong addr,
target_ulong len, int type);
void kvm_arch_remove_all_hw_breakpoints(void);
void kvm_arch_update_guest_debug(CPUArchState *env, struct kvm_guest_debug *dbg);
void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg);
bool kvm_arch_stop_on_emulation_error(CPUArchState *env);
bool kvm_arch_stop_on_emulation_error(CPUState *cpu);
int kvm_check_extension(KVMState *s, unsigned int extension);

59
target-i386/kvm.c
View File

@ -306,9 +306,10 @@ static void hardware_memory_error(void)
exit(1);
}
int kvm_arch_on_sigbus_vcpu(CPUX86State *env, int code, void *addr)
int kvm_arch_on_sigbus_vcpu(CPUState *c, int code, void *addr)
{
X86CPU *cpu = x86_env_get_cpu(env);
X86CPU *cpu = X86_CPU(c);
CPUX86State *env = &cpu->env;
ram_addr_t ram_addr;
hwaddr paddr;
@ -406,12 +407,14 @@ static void cpu_update_state(void *opaque, int running, RunState state)
}
}
int kvm_arch_init_vcpu(CPUX86State *env)
int kvm_arch_init_vcpu(CPUState *cs)
{
struct {
struct kvm_cpuid2 cpuid;
struct kvm_cpuid_entry2 entries[100];
} QEMU_PACKED cpuid_data;
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
uint32_t limit, i, j, cpuid_i;
uint32_t unused;
struct kvm_cpuid_entry2 *c;
@ -623,9 +626,10 @@ int kvm_arch_init_vcpu(CPUX86State *env)
return 0;
}
void kvm_arch_reset_vcpu(CPUX86State *env)
void kvm_arch_reset_vcpu(CPUState *cs)
{
X86CPU *cpu = x86_env_get_cpu(env);
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
env->exception_injected = -1;
env->interrupt_injected = -1;
@ -1582,9 +1586,10 @@ static int kvm_get_debugregs(CPUX86State *env)
return 0;
}
int kvm_arch_put_registers(CPUX86State *env, int level)
int kvm_arch_put_registers(CPUState *cpu, int level)
{
CPUState *cpu = ENV_GET_CPU(env);
X86CPU *x86_cpu = X86_CPU(cpu);
CPUX86State *env = &x86_cpu->env;
int ret;
assert(cpu_is_stopped(cpu) || qemu_cpu_is_self(cpu));
@ -1640,12 +1645,13 @@ int kvm_arch_put_registers(CPUX86State *env, int level)
return 0;
}
int kvm_arch_get_registers(CPUX86State *env)
int kvm_arch_get_registers(CPUState *cs)
{
X86CPU *cpu = x86_env_get_cpu(env);
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
int ret;
assert(cpu_is_stopped(CPU(cpu)) || qemu_cpu_is_self(CPU(cpu)));
assert(cpu_is_stopped(cs) || qemu_cpu_is_self(cs));
ret = kvm_getput_regs(env, 0);
if (ret < 0) {
@ -1686,8 +1692,10 @@ int kvm_arch_get_registers(CPUX86State *env)
return 0;
}
void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run)
void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
{
X86CPU *x86_cpu = X86_CPU(cpu);
CPUX86State *env = &x86_cpu->env;
int ret;
/* Inject NMI */
@ -1746,8 +1754,11 @@ void kvm_arch_pre_run(CPUX86State *env, struct kvm_run *run)
}
}
void kvm_arch_post_run(CPUX86State *env, struct kvm_run *run)
void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
{
X86CPU *x86_cpu = X86_CPU(cpu);
CPUX86State *env = &x86_cpu->env;
if (run->if_flag) {
env->eflags |= IF_MASK;
} else {
@ -1757,9 +1768,10 @@ void kvm_arch_post_run(CPUX86State *env, struct kvm_run *run)
cpu_set_apic_base(env->apic_state, run->apic_base);
}
int kvm_arch_process_async_events(CPUX86State *env)
int kvm_arch_process_async_events(CPUState *cs)
{
X86CPU *cpu = x86_env_get_cpu(env);
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
if (env->interrupt_request & CPU_INTERRUPT_MCE) {
/* We must not raise CPU_INTERRUPT_MCE if it's not supported. */
@ -1839,8 +1851,9 @@ static int kvm_handle_tpr_access(CPUX86State *env)
return 1;
}
int kvm_arch_insert_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp)
int kvm_arch_insert_sw_breakpoint(CPUState *cpu, struct kvm_sw_breakpoint *bp)
{
CPUX86State *env = &X86_CPU(cpu)->env;
static const uint8_t int3 = 0xcc;
if (cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 1, 0) ||
@ -1850,8 +1863,9 @@ int kvm_arch_insert_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp
return 0;
}
int kvm_arch_remove_sw_breakpoint(CPUX86State *env, struct kvm_sw_breakpoint *bp)
int kvm_arch_remove_sw_breakpoint(CPUState *cpu, struct kvm_sw_breakpoint *bp)
{
CPUX86State *env = &X86_CPU(cpu)->env;
uint8_t int3;
if (cpu_memory_rw_debug(env, bp->pc, &int3, 1, 0) || int3 != 0xcc ||
@ -1994,8 +2008,9 @@ static int kvm_handle_debug(CPUX86State *env,
return ret;
}
void kvm_arch_update_guest_debug(CPUX86State *env, struct kvm_guest_debug *dbg)
void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg)
{
CPUX86State *env = &X86_CPU(cpu)->env;
const uint8_t type_code[] = {
[GDB_BREAKPOINT_HW] = 0x0,
[GDB_WATCHPOINT_WRITE] = 0x1,
@ -2031,9 +2046,10 @@ static bool host_supports_vmx(void)
#define VMX_INVALID_GUEST_STATE 0x80000021
int kvm_arch_handle_exit(CPUX86State *env, struct kvm_run *run)
int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
{
X86CPU *cpu = x86_env_get_cpu(env);
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
uint64_t code;
int ret;
@ -2083,8 +2099,11 @@ int kvm_arch_handle_exit(CPUX86State *env, struct kvm_run *run)
return ret;
}
bool kvm_arch_stop_on_emulation_error(CPUX86State *env)
bool kvm_arch_stop_on_emulation_error(CPUState *cs)
{
X86CPU *cpu = X86_CPU(cs);
CPUX86State *env = &cpu->env;
kvm_cpu_synchronize_state(env);
return !(env->cr[0] & CR0_PE_MASK) ||
((env->segs[R_CS].selector & 3) != 3);

36
target-ppc/kvm.c
View File

@ -375,9 +375,10 @@ static inline void kvm_fixup_page_sizes(CPUPPCState *env)
#endif /* !defined (TARGET_PPC64) */
int kvm_arch_init_vcpu(CPUPPCState *cenv)
int kvm_arch_init_vcpu(CPUState *cs)
{
PowerPCCPU *cpu = ppc_env_get_cpu(cenv);
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *cenv = &cpu->env;
int ret;
/* Gather server mmu info from KVM and update the CPU state */
@ -403,7 +404,7 @@ int kvm_arch_init_vcpu(CPUPPCState *cenv)
return ret;
}
void kvm_arch_reset_vcpu(CPUPPCState *env)
void kvm_arch_reset_vcpu(CPUState *cpu)
{
}
@ -432,8 +433,10 @@ static void kvm_sw_tlb_put(CPUPPCState *env)
g_free(bitmap);
}
int kvm_arch_put_registers(CPUPPCState *env, int level)
int kvm_arch_put_registers(CPUState *cs, int level)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
int ret;
int i;
@ -525,8 +528,10 @@ int kvm_arch_put_registers(CPUPPCState *env, int level)
return ret;
}
int kvm_arch_get_registers(CPUPPCState *env)
int kvm_arch_get_registers(CPUState *cs)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
struct kvm_sregs sregs;
uint32_t cr;
@ -727,8 +732,10 @@ int kvmppc_set_interrupt(CPUPPCState *env, int irq, int level)
#define PPC_INPUT_INT PPC6xx_INPUT_INT
#endif
void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
void kvm_arch_pre_run(CPUState *cs, struct kvm_run *run)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int r;
unsigned irq;
@ -760,13 +767,14 @@ void kvm_arch_pre_run(CPUPPCState *env, struct kvm_run *run)
* anyways, so we will get a chance to deliver the rest. */
}
void kvm_arch_post_run(CPUPPCState *env, struct kvm_run *run)
void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
{
}
int kvm_arch_process_async_events(CPUPPCState *env)
int kvm_arch_process_async_events(CPUState *cs)
{
return env->halted;
PowerPCCPU *cpu = POWERPC_CPU(cs);
return cpu->env.halted;
}
static int kvmppc_handle_halt(CPUPPCState *env)
@ -796,8 +804,10 @@ static int kvmppc_handle_dcr_write(CPUPPCState *env, uint32_t dcrn, uint32_t dat
return 0;
}
int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int ret;
switch (run->exit_reason) {
@ -817,7 +827,7 @@ int kvm_arch_handle_exit(CPUPPCState *env, struct kvm_run *run)
#ifdef CONFIG_PSERIES
case KVM_EXIT_PAPR_HCALL:
dprintf("handle PAPR hypercall\n");
run->papr_hcall.ret = spapr_hypercall(ppc_env_get_cpu(env),
run->papr_hcall.ret = spapr_hypercall(cpu,
run->papr_hcall.nr,
run->papr_hcall.args);
ret = 0;
@ -1225,12 +1235,12 @@ int kvmppc_fixup_cpu(CPUPPCState *env)
}
bool kvm_arch_stop_on_emulation_error(CPUPPCState *env)
bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
{
return true;
}
int kvm_arch_on_sigbus_vcpu(CPUPPCState *env, int code, void *addr)
int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
}

38
target-s390x/kvm.c
View File

@ -72,8 +72,9 @@ int kvm_arch_init(KVMState *s)
return 0;
}
int kvm_arch_init_vcpu(CPUS390XState *env)
int kvm_arch_init_vcpu(CPUState *cpu)
{
CPUS390XState *env = &S390_CPU(cpu)->env;
int ret = 0;
if (kvm_vcpu_ioctl(env, KVM_S390_INITIAL_RESET, NULL) < 0) {
@ -83,13 +84,15 @@ int kvm_arch_init_vcpu(CPUS390XState *env)
return ret;
}
void kvm_arch_reset_vcpu(CPUS390XState *env)
void kvm_arch_reset_vcpu(CPUState *cpu)
{
/* FIXME: add code to reset vcpu. */
}
int kvm_arch_put_registers(CPUS390XState *env, int level)
int kvm_arch_put_registers(CPUState *cs, int level)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
struct kvm_sregs sregs;
struct kvm_regs regs;
int ret;
@ -149,8 +152,10 @@ int kvm_arch_put_registers(CPUS390XState *env, int level)
return 0;
}
int kvm_arch_get_registers(CPUS390XState *env)
int kvm_arch_get_registers(CPUState *cs)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
struct kvm_sregs sregs;
struct kvm_regs regs;
int ret;
@ -239,8 +244,10 @@ void *kvm_arch_vmalloc(ram_addr_t size)
}
}
int kvm_arch_insert_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *bp)
int kvm_arch_insert_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01};
if (cpu_memory_rw_debug(env, bp->pc, (uint8_t *)&bp->saved_insn, 4, 0) ||
@ -250,8 +257,10 @@ int kvm_arch_insert_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *
return 0;
}
int kvm_arch_remove_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *bp)
int kvm_arch_remove_sw_breakpoint(CPUState *cs, struct kvm_sw_breakpoint *bp)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
uint8_t t[4];
static const uint8_t diag_501[] = {0x83, 0x24, 0x05, 0x01};
@ -266,17 +275,18 @@ int kvm_arch_remove_sw_breakpoint(CPUS390XState *env, struct kvm_sw_breakpoint *
return 0;
}
void kvm_arch_pre_run(CPUS390XState *env, struct kvm_run *run)
void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
{
}
void kvm_arch_post_run(CPUS390XState *env, struct kvm_run *run)
void kvm_arch_post_run(CPUState *cpu, struct kvm_run *run)
{
}
int kvm_arch_process_async_events(CPUS390XState *env)
int kvm_arch_process_async_events(CPUState *cs)
{
return env->halted;
S390CPU *cpu = S390_CPU(cs);
return cpu->env.halted;
}
void kvm_s390_interrupt_internal(CPUS390XState *env, int type, uint32_t parm,
@ -565,8 +575,10 @@ static int handle_intercept(CPUS390XState *env)
return r;
}
int kvm_arch_handle_exit(CPUS390XState *env, struct kvm_run *run)
int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run)
{
S390CPU *cpu = S390_CPU(cs);
CPUS390XState *env = &cpu->env;
int ret = 0;
switch (run->exit_reason) {
@ -587,12 +599,12 @@ int kvm_arch_handle_exit(CPUS390XState *env, struct kvm_run *run)
return ret;
}
bool kvm_arch_stop_on_emulation_error(CPUS390XState *env)
bool kvm_arch_stop_on_emulation_error(CPUState *cpu)
{
return true;
}
int kvm_arch_on_sigbus_vcpu(CPUS390XState *env, int code, void *addr)
int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
{
return 1;
}