[v9,67/74] riscv: convert to cpu_has_work_with_iothread_lock

Commit Message

Robert Foley May 21, 2020, 4:40 p.m. UTC

From: "Emilio G. Cota" <[e-mail]>

Soon we will call cpu_has_work without the BQL.

Cc: Sagar Karandikar <[e-mail]>
Cc: Bastian Koppelmann <[e-mail]>
Reviewed-by: Palmer Dabbelt <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Reviewed-by: Alistair Francis <[e-mail]>
Signed-off-by: Emilio G. Cota <[e-mail]>
Signed-off-by: Robert Foley <[e-mail]>
---
 target/riscv/cpu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 059d71f2c7..87827f69cd 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -323,6 +323,9 @@  static bool riscv_cpu_has_work(CPUState *cs)
 #ifndef CONFIG_USER_ONLY
     RISCVCPU *cpu = RISCV_CPU(cs);
     CPURISCVState *env = &cpu->env;
+
+    g_assert(qemu_mutex_iothread_locked());
+
     /*
      * Definition of the WFI instruction requires it to ignore the privilege
      * mode and delegation registers, but respect individual enables
@@ -524,7 +527,7 @@  static void riscv_cpu_class_init(ObjectClass *c, void *data)
     device_class_set_parent_reset(dc, riscv_cpu_reset, &mcc->parent_reset);
 
     cc->class_by_name = riscv_cpu_class_by_name;
-    cc->has_work = riscv_cpu_has_work;
+    cc->has_work_with_iothread_lock = riscv_cpu_has_work;
     cc->do_interrupt = riscv_cpu_do_interrupt;
     cc->cpu_exec_interrupt = riscv_cpu_exec_interrupt;
     cc->dump_state = riscv_cpu_dump_state;