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

Message ID 20250228093024.114983-8-Neeraj.Upadhyay@amd.com (mailing list archive)
State New
Headers show
Series AMD: Add Secure AVIC KVM selftests | expand

Commit Message

Neeraj Upadhyay Feb. 28, 2025, 9:30 a.m. UTC 
Currently, ghcb_alloc() always returns first entry. Fix
it to return an unused entry.

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

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;