From 7d378eccef2031f9528ac4dec878e917b2ceace1 Mon Sep 17 00:00:00 2001
From: Rakesh Roy <rakesh.roy@amd.com>
Date: Mon, 20 Jun 2022 21:33:24 +0530
Subject: [PATCH] SWDEV-342025 - Fix hipEventCreateWithFlags API

- Return hipErrorInvalidValue if hipEventInterprocess flag is set, but hipEventDisableTiming flag isn't set

Change-Id: Ifbb9d83b018c360f312083bb25dba1187bcdaefa


[ROCm/clr commit: 21d7f35c8420a9b42b1be78dfc4ffd8a56e72bbe]
---
 projects/clr/hipamd/src/hip_event.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/projects/clr/hipamd/src/hip_event.cpp b/projects/clr/hipamd/src/hip_event.cpp
index b157e88350..3fff536439 100644
--- a/projects/clr/hipamd/src/hip_event.cpp
+++ b/projects/clr/hipamd/src/hip_event.cpp
@@ -261,7 +261,10 @@ hipError_t ihipEventCreateWithFlags(hipEvent_t* event, unsigned flags) {
   const unsigned releaseFlags = (hipEventReleaseToDevice | hipEventReleaseToSystem);
   // can't set any unsupported flags.
   // can't set both release flags
-  const bool illegalFlags = (flags & ~supportedFlags) || (flags & releaseFlags) == releaseFlags;
+  // if hipEventInterprocess flag is set, then hipEventDisableTiming flag also must be set
+  const bool illegalFlags = (flags & ~supportedFlags) ||
+                            ((flags & releaseFlags) == releaseFlags) ||
+                            ((flags & hipEventInterprocess) && !(flags & hipEventDisableTiming));
   if (!illegalFlags) {
     hip::Event* e = nullptr;
     if (flags & hipEventInterprocess) {