1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 3188da3df8da..3d4fc7af02f7 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -548,6 +548,10 @@ static void acpi_bus_osc_support(void)
         capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
 #endif
 
+#ifdef ACPI_HOTPLUG_OST
+        capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_HOTPLUG_OST_SUPPORT;
+#endif
+
         if (!ghes_disable)
                 capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_APEI_SUPPORT;
         if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))