semihosting: Pass CPUState to qemu_semihosting_console_inc

We don't need CPUArchState, and we do want the CPUState of the
thread performing the operation -- use this instead of current_cpu.

Reviewed-by: Luc Michel <lmichel@kalray.eu>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

2 files changed, 7 insertions, 7 deletions

diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index 1b0505987a..40f3730778 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -428,7 +428,7 @@ void do_common_semihosting(CPUState *cs)
         break;
 
     case TARGET_SYS_READC:
-        ret = qemu_semihosting_console_inc(env);
+        ret = qemu_semihosting_console_inc(cs);
         common_semi_set_ret(cs, ret);
         break;
 
diff --git a/semihosting/console.c b/semihosting/console.c
index 4e49202b2a..17ece6bdca 100644
--- a/semihosting/console.c
+++ b/semihosting/console.c
@@ -144,17 +144,17 @@ static void console_read(void *opaque, const uint8_t *buf, int size)
     c->sleeping_cpus = NULL;
 }
 
-target_ulong qemu_semihosting_console_inc(CPUArchState *env)
+target_ulong qemu_semihosting_console_inc(CPUState *cs)
 {
     uint8_t ch;
     SemihostingConsole *c = &console;
+
     g_assert(qemu_mutex_iothread_locked());
-    g_assert(current_cpu);
     if (fifo8_is_empty(&c->fifo)) {
-        c->sleeping_cpus = g_slist_prepend(c->sleeping_cpus, current_cpu);
-        current_cpu->halted = 1;
-        current_cpu->exception_index = EXCP_HALTED;
-        cpu_loop_exit(current_cpu);
+        c->sleeping_cpus = g_slist_prepend(c->sleeping_cpus, cs);
+        cs->halted = 1;
+        cs->exception_index = EXCP_HALTED;
+        cpu_loop_exit(cs);
         /* never returns */
     }
     ch = fifo8_pop(&c->fifo);