[PATCH 2/4] KVM: SVM: Fix sparse: incorrect type in argument 1 (different base types)

[Brijesh Singh]

Fix sparse: incorrect type in argument 1 (different base types). Typecast
the userspace address argument.

Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Cc: "Radim KrÄmÃÅ" <rkrcmar@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxx>
Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: Joerg Roedel <joro@xxxxxxxxxx>
Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
---
 arch/x86/kvm/svm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 99476c706c16..8ce5bb7b04d1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6135,7 +6135,9 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
 			goto e_free;
 		}
 
-		if (!access_ok(VERIFY_WRITE, params.uaddr, params.len)) {
+		if (!access_ok(VERIFY_WRITE,
+			       (void __user *)(uintptr_t)params.uaddr,
+			       params.len)) {
 			ret = -EFAULT;
 			goto e_free;
 		}
-- 
2.9.5