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cpu: Move exit_request field to CPUState
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Since it was located before breakpoints field, it needs to be reset.

Signed-off-by: Andreas Färber <[email protected]>
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afaerber committed Feb 16, 2013
1 parent 0315c31 commit fcd7d00
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Showing 8 changed files with 18 additions and 14 deletions.
8 changes: 4 additions & 4 deletions cpu-exec.c
Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ int cpu_exec(CPUArchState *env)
cpu_single_env = env;

if (unlikely(exit_request)) {
env->exit_request = 1;
cpu->exit_request = 1;
}

#if defined(TARGET_I386)
Expand Down Expand Up @@ -537,8 +537,8 @@ int cpu_exec(CPUArchState *env)
next_tb = 0;
}
}
if (unlikely(env->exit_request)) {
env->exit_request = 0;
if (unlikely(cpu->exit_request)) {
cpu->exit_request = 0;
env->exception_index = EXCP_INTERRUPT;
cpu_loop_exit(env);
}
Expand Down Expand Up @@ -591,7 +591,7 @@ int cpu_exec(CPUArchState *env)
starting execution if there is a pending interrupt. */
env->current_tb = tb;
barrier();
if (likely(!env->exit_request)) {
if (likely(!cpu->exit_request)) {
tc_ptr = tb->tc_ptr;
/* execute the generated code */
next_tb = tcg_qemu_tb_exec(env, tc_ptr);
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4 changes: 3 additions & 1 deletion exec.c
Original file line number Diff line number Diff line change
Expand Up @@ -492,7 +492,9 @@ void cpu_reset_interrupt(CPUArchState *env, int mask)

void cpu_exit(CPUArchState *env)
{
env->exit_request = 1;
CPUState *cpu = ENV_GET_CPU(env);

cpu->exit_request = 1;
cpu_unlink_tb(env);
}

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5 changes: 3 additions & 2 deletions hw/spapr_hcall.c
Original file line number Diff line number Diff line change
Expand Up @@ -513,13 +513,14 @@ static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong opcode, target_ulong *args)
{
CPUPPCState *env = &cpu->env;
CPUState *cs = CPU(cpu);

env->msr |= (1ULL << MSR_EE);
hreg_compute_hflags(env);
if (!cpu_has_work(CPU(cpu))) {
if (!cpu_has_work(cs)) {
env->halted = 1;
env->exception_index = EXCP_HLT;
env->exit_request = 1;
cs->exit_request = 1;
}
return H_SUCCESS;
}
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2 changes: 0 additions & 2 deletions include/exec/cpu-defs.h
Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,6 @@
#include "config.h"
#include <setjmp.h>
#include <inttypes.h>
#include <signal.h>
#include "qemu/osdep.h"
#include "qemu/queue.h"
#include "exec/hwaddr.h"
Expand Down Expand Up @@ -160,7 +159,6 @@ typedef struct CPUWatchpoint {
memory was accessed */ \
uint32_t halted; /* Nonzero if the CPU is in suspend state */ \
uint32_t interrupt_request; \
volatile sig_atomic_t exit_request; \
CPU_COMMON_TLB \
struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \
/* buffer for temporaries in the code generator */ \
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2 changes: 2 additions & 0 deletions include/qom/cpu.h
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
#ifndef QEMU_CPU_H
#define QEMU_CPU_H

#include <signal.h>
#include "hw/qdev-core.h"
#include "qemu/thread.h"

Expand Down Expand Up @@ -96,6 +97,7 @@ struct CPUState {
bool created;
bool stop;
bool stopped;
volatile sig_atomic_t exit_request;

int kvm_fd;
bool kvm_vcpu_dirty;
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6 changes: 3 additions & 3 deletions kvm-all.c
Original file line number Diff line number Diff line change
Expand Up @@ -1537,7 +1537,7 @@ int kvm_cpu_exec(CPUArchState *env)
DPRINTF("kvm_cpu_exec()\n");

if (kvm_arch_process_async_events(cpu)) {
env->exit_request = 0;
cpu->exit_request = 0;
return EXCP_HLT;
}

Expand All @@ -1548,7 +1548,7 @@ int kvm_cpu_exec(CPUArchState *env)
}

kvm_arch_pre_run(cpu, run);
if (env->exit_request) {
if (cpu->exit_request) {
DPRINTF("interrupt exit requested\n");
/*
* KVM requires us to reenter the kernel after IO exits to complete
Expand Down Expand Up @@ -1622,7 +1622,7 @@ int kvm_cpu_exec(CPUArchState *env)
vm_stop(RUN_STATE_INTERNAL_ERROR);
}

env->exit_request = 0;
cpu->exit_request = 0;
return ret;
}

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1 change: 1 addition & 0 deletions qom/cpu.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ void cpu_reset(CPUState *cpu)

static void cpu_common_reset(CPUState *cpu)
{
cpu->exit_request = 0;
}

ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model)
Expand Down
4 changes: 2 additions & 2 deletions target-i386/kvm.c
Original file line number Diff line number Diff line change
Expand Up @@ -1777,7 +1777,7 @@ void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run)
* or pending TPR access reports. */
if (env->interrupt_request &
(CPU_INTERRUPT_INIT | CPU_INTERRUPT_TPR)) {
env->exit_request = 1;
cpu->exit_request = 1;
}

/* Try to inject an interrupt if the guest can accept it */
Expand Down Expand Up @@ -1847,7 +1847,7 @@ int kvm_arch_process_async_events(CPUState *cs)
if (env->exception_injected == EXCP08_DBLE) {
/* this means triple fault */
qemu_system_reset_request();
env->exit_request = 1;
cs->exit_request = 1;
return 0;
}
env->exception_injected = EXCP12_MCHK;
Expand Down

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