Avoid sleeping vCPU thread for any pending work, not just IRQs.
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
---
target/arm/hvf/hvf.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/target/arm/hvf/hvf.c b/target/arm/hvf/hvf.c
index 0f584b8137a..5e46e8bf4dd 100644
--- a/target/arm/hvf/hvf.c
+++ b/target/arm/hvf/hvf.c
@@ -1737,8 +1737,11 @@ static void hvf_wfi(CPUState *cpu)
uint64_t nanos;
uint32_t cntfrq;
- if (cpu_test_interrupt(cpu, CPU_INTERRUPT_HARD | CPU_INTERRUPT_FIQ)) {
- /* Interrupt pending, no need to wait */
+ if (cpu_has_work(cpu)) {
+ /*
+ * Don't bother to go into our "low power state" if
+ * we would just wake up immediately.
+ */
return;
}
--
2.51.0
