diff options
| author | Blue Swirl <blauwirbel@gmail.com> | 2012-09-08 12:43:16 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-11-10 13:49:20 +0000 |
| commit | 4840552601caf1779b3de34bc8ea3fc128a52d04 (patch) | |
| tree | 20913231464f2f0507c10afd6433577c800d05be | |
| parent | f4359b9ffe895fda6d1ec3dd441cb8a208fb4dce (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>
| -rw-r--r-- | target-i386/kvm.c | 21 |
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); |