[Minios-devel] [UNIKRAFT PATCHv4 42/43] plat/kvm: Implement time_block_until for arm64

[Wei Chen <Wei.Chen@xxxxxxx>]

As we haven't implement full functions for timer for arm64.
But this function is needed by Unikraft. So we impplement
a temporary function to make compiler happy.

Signed-off-by: Wei Chen <Wei.Chen@xxxxxxx>
---
 plat/kvm/arm/time.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/plat/kvm/arm/time.c b/plat/kvm/arm/time.c
index ab4968f..5c0757c 100644
--- a/plat/kvm/arm/time.c
+++ b/plat/kvm/arm/time.c
@@ -34,6 +34,7 @@
 #include <stdlib.h>
 #include <uk/assert.h>
 #include <uk/plat/time.h>
+#include <uk/arch/atomic.h>
 
 static uint64_t cntvct_at_init;
 static uint32_t counter_freq;
@@ -125,3 +126,13 @@ void ukplat_time_fini(void)
 {
        /* TODO */
 }
+
+long sched_have_pending_events;
+
+void time_block_until(__snsec until)
+{
+       while ((__snsec) ukplat_monotonic_clock() < until) {
+               if (ukarch_test_and_clr_bit(0, &sched_have_pending_events))
+                       break;
+       }
+}
-- 
2.17.1


_______________________________________________
Minios-devel mailing list
Minios-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/minios-devel