From 8d84e701fdc3825f65e32e34f14c0f9ccfe359e1 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Tue, 6 Nov 2018 14:05:57 -0800 Subject: [PATCH] xen/arm: initialize access Initialize variable *access before returning it back to the caller. It makes the code a bit nicer and it is a safety certification requirement. M3CM Rule-9.1: The value of an object with automatic storage duration shall not be read before it has been set QAVerify: 2962 Signed-off-by: Stefano Stabellini Acked-by: Razvan Cojocaru Acked-by: Julien Grall CC: rcojocaru@bitdefender.com CC: Tamas K Lengyel --- xen/arch/arm/mem_access.c | 1 + 1 file changed, 1 insertion(+) diff --git a/xen/arch/arm/mem_access.c b/xen/arch/arm/mem_access.c index 653d96050d..86ddb29c55 100644 --- a/xen/arch/arm/mem_access.c +++ b/xen/arch/arm/mem_access.c @@ -47,6 +47,7 @@ static int __p2m_get_mem_access(struct domain *d, gfn_t gfn, }; ASSERT(p2m_is_locked(p2m)); + *access = p2m->default_access; /* If no setting was ever set, just return rwx. */ if ( !p2m->mem_access_enabled ) -- 2.30.2