KVM: arm64: Pass on SVE mapping failures

This function can fail but its return value isn't passed onto the
caller. Presumably this could result in a broken state.

Fixes: 66d5b53 ("KVM: arm64: Allocate memory mapped at hyp for host sve state in pKVM")
Signed-off-by: James Clark <[email protected]>
Reviewed-by: Fuad Tabba <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Oliver Upton <[email protected]>

Author: james-c-linaro

arch/arm64/kvm/hyp/nvhe/setup.c

@@ -146,8 +146,7 @@ static int recreate_hyp_mappings(phys_addr_t phys, unsigned long size,
 			return ret;
 	}
 
-	pkvm_create_host_sve_mappings();
-	return 0;
+	return pkvm_create_host_sve_mappings();
 }
 
 static void update_nvhe_init_params(void)