[kvm-unit-tests PATCH 08/10] riscv: sbi: Probe/skip SUSP
Andrew Jones
andrew.jones at linux.dev
Fri Feb 21 07:55:42 PST 2025
Cleanly skip testing suspend when the SUSP extension isn't available.
Signed-off-by: Andrew Jones <andrew.jones at linux.dev>
---
riscv/sbi.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/riscv/sbi.c b/riscv/sbi.c
index a0a8331b04bd..e5f6e1c72ae6 100644
--- a/riscv/sbi.c
+++ b/riscv/sbi.c
@@ -1452,6 +1452,12 @@ static void check_susp(void)
report_prefix_push("susp");
+ if (!sbi_probe(SBI_EXT_SUSP)) {
+ report_skip("SUSP extension not available");
+ report_prefix_pop();
+ return;
+ }
+
timer_setup(susp_timer);
local_irq_enable();
timer_start(SBI_SUSP_TIMER_DURATION_US);
@@ -1479,7 +1485,7 @@ static void check_susp(void)
local_irq_enable();
if (!params.returns && ret.error == SBI_ERR_NOT_SUPPORTED) {
- report_skip("SUSP not supported?");
+ report_fail("probing claims support, but it's not?");
report_prefix_pop();
goto out;
} else if (!params.returns) {
--
2.48.1
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