Add uv_query_test_feature(), to test specific bits in the
uv_feature_indications bitmask, similar to uv_query_test_call().
Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
---
lib/s390x/uv.h | 1 +
lib/s390x/uv.c | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/lib/s390x/uv.h b/lib/s390x/uv.h
index 00a37041..b0fbc478 100644
--- a/lib/s390x/uv.h
+++ b/lib/s390x/uv.h
@@ -10,6 +10,7 @@ bool uv_os_is_guest(void);
bool uv_os_is_host(void);
bool uv_host_requirement_checks(void);
bool uv_query_test_call(unsigned int nr);
+bool uv_query_test_feature(unsigned int nr);
const struct uv_cb_qui *uv_get_query_data(void);
void uv_init(void);
int uv_setup(void);
diff --git a/lib/s390x/uv.c b/lib/s390x/uv.c
index 723bb4f2..03499272 100644
--- a/lib/s390x/uv.c
+++ b/lib/s390x/uv.c
@@ -67,6 +67,15 @@ bool uv_query_test_call(unsigned int nr)
return test_bit_inv(nr, uvcb_qui.inst_calls_list);
}
+bool uv_query_test_feature(unsigned int nr)
+{
+ /* Query needs to be called first */
+ assert(uvcb_qui.header.rc);
+ assert(nr < BITS_PER_LONG);
+
+ return test_bit_inv(nr, &uvcb_qui.uv_feature_indications);
+}
+
const struct uv_cb_qui *uv_get_query_data(void)
{
/* Query needs to be called first */
--
2.47.1
