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authorAndreas Färber <afaerber@suse.de>2012-12-17 08:02:44 +0100
committerAndreas Färber <afaerber@suse.de>2013-02-16 14:51:00 +0100
commitfcd7d0034b7eddba505a548f456f452bf5a7d56c (patch)
treefef2f0c973e60467b4debfac984cd4bd6f8061c3
parent0315c31cda054775585b31f8cb3c9228cc6fc28b (diff)
downloadqemu-arm-fcd7d0034b7eddba505a548f456f452bf5a7d56c.tar.gz
cpu: Move exit_request field to CPUState
Since it was located before breakpoints field, it needs to be reset. Signed-off-by: Andreas Färber <afaerber@suse.de>
-rw-r--r--cpu-exec.c8
-rw-r--r--exec.c4
-rw-r--r--hw/spapr_hcall.c5
-rw-r--r--include/exec/cpu-defs.h2
-rw-r--r--include/qom/cpu.h2
-rw-r--r--kvm-all.c6
-rw-r--r--qom/cpu.c1
-rw-r--r--target-i386/kvm.c4
8 files changed, 18 insertions, 14 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index ff9a884a96..cf103f227b 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -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)
@@ -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);
}
@@ -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);
diff --git a/exec.c b/exec.c
index b85508ba30..dbb893a08e 100644
--- a/exec.c
+++ b/exec.c
@@ -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);
}
diff --git a/hw/spapr_hcall.c b/hw/spapr_hcall.c
index 2889742788..af1db6ea08 100644
--- a/hw/spapr_hcall.c
+++ b/hw/spapr_hcall.c
@@ -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;
}
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h
index ba814ff10d..ca39f05567 100644
--- a/include/exec/cpu-defs.h
+++ b/include/exec/cpu-defs.h
@@ -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"
@@ -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 */ \
diff --git a/include/qom/cpu.h b/include/qom/cpu.h
index c465d88260..42f3f34bbd 100644
--- a/include/qom/cpu.h
+++ b/include/qom/cpu.h
@@ -20,6 +20,7 @@
#ifndef QEMU_CPU_H
#define QEMU_CPU_H
+#include <signal.h>
#include "hw/qdev-core.h"
#include "qemu/thread.h"
@@ -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;
diff --git a/kvm-all.c b/kvm-all.c
index 04ec2d541a..4decfdccd3 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -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;
}
@@ -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
@@ -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;
}
diff --git a/qom/cpu.c b/qom/cpu.c
index 870e9baad9..7d8c675dd0 100644
--- a/qom/cpu.c
+++ b/qom/cpu.c
@@ -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)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 9ebf1816d9..0cf413dbfd 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -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 */
@@ -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;