[RFC PATCH 07/31] KVM: selftests: Fix ghcb_entry returned in ghcb_alloc()

[Neeraj Upadhyay]

Currently, ghcb_alloc() always returns first entry. Fix
it to return an unused entry.

Signed-off-by: Neeraj Upadhyay <neeraj.upadh...@amd.com>
---
 tools/testing/selftests/kvm/lib/x86/sev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/lib/x86/sev.c 
b/tools/testing/selftests/kvm/lib/x86/sev.c
index 425ec8a3a3c7..228c446072a8 100644
--- a/tools/testing/selftests/kvm/lib/x86/sev.c
+++ b/tools/testing/selftests/kvm/lib/x86/sev.c
@@ -68,7 +68,6 @@ static void sev_es_terminate(void)
 
 static struct ghcb_entry *ghcb_alloc(void)
 {
-       return &ghcb_pool->ghcbs[0];
        struct ghcb_entry *entry;
        struct ghcb *ghcb;
        int i;
@@ -81,7 +80,7 @@ static struct ghcb_entry *ghcb_alloc(void)
                        entry = &ghcb_pool->ghcbs[i];
                        ghcb = &entry->ghcb;
 
-                       memset(&ghcb, 0, sizeof(*ghcb));
+                       memset(ghcb, 0, sizeof(*ghcb));
                        ghcb->ghcb_usage = 0;
                        ghcb->protocol_version = 1;
 
-- 
2.34.1