Modify the custom parameter parsing routines in:
xen/arch/x86/numa.c
to indicate whether the parameter value was parsed successfully.
Cc: Jan Beulich <jbeul...@suse.com>
Cc: Andrew Cooper <andrew.coop...@citrix.com>
Signed-off-by: Juergen Gross <jgr...@suse.com>
---
xen/arch/x86/numa.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/xen/arch/x86/numa.c b/xen/arch/x86/numa.c
index d45196fafc..9454f5f9f4 100644
--- a/xen/arch/x86/numa.c
+++ b/xen/arch/x86/numa.c
@@ -303,10 +303,10 @@ static __init int numa_setup(char *opt)
{
if ( !strncmp(opt,"off",3) )
numa_off = true;
- if ( !strncmp(opt,"on",2) )
+ else if ( !strncmp(opt,"on",2) )
numa_off = false;
#ifdef CONFIG_NUMA_EMU
- if ( !strncmp(opt, "fake=", 5) )
+ else if ( !strncmp(opt, "fake=", 5) )
{
numa_off = false;
numa_fake = simple_strtoul(opt+5,NULL,0);
@@ -315,14 +315,16 @@ static __init int numa_setup(char *opt)
}
#endif
#ifdef CONFIG_ACPI_NUMA
- if ( !strncmp(opt,"noacpi",6) )
+ else if ( !strncmp(opt,"noacpi",6) )
{
numa_off = false;
acpi_numa = -1;
}
#endif
+ else
+ return -EINVAL;
- return 1;
+ return 0;
}
/*
--
2.12.3
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