Modify the custom parameter parsing routines in:
xen/arch/arm/domain_build.c
to indicate whether the parameter value was parsed successfully.
Cc: Stefano Stabellini <sstabell...@kernel.org>
Cc: Julien Grall <julien.gr...@arm.com>
Signed-off-by: Juergen Gross <jgr...@suse.com>
Acked-by: Wei Liu <wei.l...@citrix.com>
Acked-by: Julien Grall <julien.gr...@arm.com>
---
xen/arch/arm/domain_build.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 1bec4fa23d..d6f9585503 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -33,9 +33,11 @@ int dom0_11_mapping = 1;
static u64 __initdata dom0_mem;
-static void __init parse_dom0_mem(const char *s)
+static int __init parse_dom0_mem(const char *s)
{
dom0_mem = parse_size_and_unit(s, &s);
+
+ return *s ? -EINVAL : 0;
}
custom_param("dom0_mem", parse_dom0_mem);
--
2.12.3
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