[PATCH] Updating es_em_ctxt fi to zero

[Ragavendra]

Updating es_em_ctxt to zero for the ctxt->fi variable in
verify_exception_info when ES_EXCEPTION is returned.

Fixes: 34ff65901735 x86/sev: Use kernel provided SVSM Calling Areas
Signed-off-by: Ragavendra Nagraj <ragavendra.bn@xxxxxxxxx>
---
 arch/x86/coco/sev/shared.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/coco/sev/shared.c b/arch/x86/coco/sev/shared.c
index 71de53194089..b8540d85e6f0 100644
--- a/arch/x86/coco/sev/shared.c
+++ b/arch/x86/coco/sev/shared.c
@@ -239,6 +239,8 @@ static enum es_result verify_exception_info(struct ghcb *ghcb, struct es_em_ctxt
 		if ((info & SVM_EVTINJ_VALID) &&
 		    ((v == X86_TRAP_GP) || (v == X86_TRAP_UD)) &&
 		    ((info & SVM_EVTINJ_TYPE_MASK) == SVM_EVTINJ_TYPE_EXEPT)) {
+			memset(&ctxt->fi, 0, sizeof(ctxt->fi));
+
 			ctxt->fi.vector = v;
 
 			if (info & SVM_EVTINJ_VALID_ERR)
-- 
2.46.1