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authorBlue Swirl <blauwirbel@gmail.com>2012-09-08 12:43:16 +0000
committerBlue Swirl <blauwirbel@gmail.com>2012-11-10 13:49:20 +0000
commit4840552601caf1779b3de34bc8ea3fc128a52d04 (patch)
tree20913231464f2f0507c10afd6433577c800d05be /target-i386/kvm.c
parentf4359b9ffe895fda6d1ec3dd441cb8a208fb4dce (diff)
kvm: avoid using cpu_single_env
Pass around CPUArchState instead of using global cpu_single_env. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Reviewed-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-i386/kvm.c')
-rw-r--r--target-i386/kvm.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 73e2035637..f669281e13 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -1945,14 +1945,15 @@ void kvm_arch_remove_all_hw_breakpoints(void)
static CPUWatchpoint hw_watchpoint;
-static int kvm_handle_debug(struct kvm_debug_exit_arch *arch_info)
+static int kvm_handle_debug(CPUX86State *env,
+ struct kvm_debug_exit_arch *arch_info)
{
int ret = 0;
int n;
if (arch_info->exception == 1) {
if (arch_info->dr6 & (1 << 14)) {
- if (cpu_single_env->singlestep_enabled) {
+ if (env->singlestep_enabled) {
ret = EXCP_DEBUG;
}
} else {
@@ -1964,13 +1965,13 @@ static int kvm_handle_debug(struct kvm_debug_exit_arch *arch_info)
break;
case 0x1:
ret = EXCP_DEBUG;
- cpu_single_env->watchpoint_hit = &hw_watchpoint;
+ env->watchpoint_hit = &hw_watchpoint;
hw_watchpoint.vaddr = hw_breakpoint[n].addr;
hw_watchpoint.flags = BP_MEM_WRITE;
break;
case 0x3:
ret = EXCP_DEBUG;
- cpu_single_env->watchpoint_hit = &hw_watchpoint;
+ env->watchpoint_hit = &hw_watchpoint;
hw_watchpoint.vaddr = hw_breakpoint[n].addr;
hw_watchpoint.flags = BP_MEM_ACCESS;
break;
@@ -1978,16 +1979,16 @@ static int kvm_handle_debug(struct kvm_debug_exit_arch *arch_info)
}
}
}
- } else if (kvm_find_sw_breakpoint(cpu_single_env, arch_info->pc)) {
+ } else if (kvm_find_sw_breakpoint(env, arch_info->pc)) {
ret = EXCP_DEBUG;
}
if (ret == 0) {
- cpu_synchronize_state(cpu_single_env);
- assert(cpu_single_env->exception_injected == -1);
+ cpu_synchronize_state(env);
+ assert(env->exception_injected == -1);
/* pass to guest */
- cpu_single_env->exception_injected = arch_info->exception;
- cpu_single_env->has_error_code = 0;
+ env->exception_injected = arch_info->exception;
+ env->has_error_code = 0;
}
return ret;
@@ -2071,7 +2072,7 @@ int kvm_arch_handle_exit(CPUX86State *env, struct kvm_run *run)
break;
case KVM_EXIT_DEBUG:
DPRINTF("kvm_exit_debug\n");
- ret = kvm_handle_debug(&run->debug.arch);
+ ret = kvm_handle_debug(env, &run->debug.arch);
break;
default:
fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason);