[PATCH] lib: sbi: sse: add local unknown nmi event
weidongwd
weidong.wd at bytedance.com
Mon Oct 13 22:53:30 PDT 2025
Add the id of local unknown nmi event and add this event to the
list of supported events.
Signed-off-by: weidongwd <weidong.wd at bytedance.com>
---
include/sbi/sbi_ecall_interface.h | 3 ++-
lib/sbi/sbi_sse.c | 8 +++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index af7a05a..8bb0d39 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -436,7 +436,8 @@ enum sbi_sse_state {
/* Range 0xffff0000 - 0xffffffff */
#define SBI_SSE_EVENT_LOCAL_SOFTWARE 0xffff0000
-#define SBI_SSE_EVENT_LOCAL_RESERVED_3_START 0xffff0001
+#define SBI_SSE_EVENT_LOCAL_UNKNOWN_NMI 0xffff0001
+#define SBI_SSE_EVENT_LOCAL_RESERVED_3_START 0xffff0002
#define SBI_SSE_EVENT_LOCAL_RESERVED_3_END 0xffff3fff
#define SBI_SSE_EVENT_LOCAL_PLAT_3_START 0xffff4000
#define SBI_SSE_EVENT_LOCAL_PLAT_3_END 0xffff7fff
diff --git a/lib/sbi/sbi_sse.c b/lib/sbi/sbi_sse.c
index 986b770..e771efe 100644
--- a/lib/sbi/sbi_sse.c
+++ b/lib/sbi/sbi_sse.c
@@ -182,9 +182,14 @@ struct sse_event_info global_software_event = {
SBI_SLIST_NODE_INIT(NULL),
};
+struct sse_event_info local_unknown_nmi_event = {
+ .event_id = SBI_SSE_EVENT_LOCAL_UNKNOWN_NMI,
+ SBI_SLIST_NODE_INIT(&global_software_event),
+};
+
struct sse_event_info local_software_event = {
.event_id = SBI_SSE_EVENT_LOCAL_SOFTWARE,
- SBI_SLIST_NODE_INIT(&global_software_event),
+ SBI_SLIST_NODE_INIT(&local_unknown_nmi_event),
};
static SBI_SLIST_HEAD(supported_events, sse_event_info) =
@@ -202,6 +207,7 @@ static const uint32_t standard_events[] = {
SBI_SSE_EVENT_LOCAL_LOW_PRIO_RAS,
SBI_SSE_EVENT_GLOBAL_LOW_PRIO_RAS,
SBI_SSE_EVENT_LOCAL_SOFTWARE,
+ SBI_SSE_EVENT_LOCAL_UNKNOWN_NMI,
SBI_SSE_EVENT_GLOBAL_SOFTWARE,
};
--
2.20.1
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