In case dom0_max_vcpus is incorrectly specified on boot line make sure
we will still boot.
Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com>
---
xen/arch/x86/domain_build.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/arch/x86/domain_build.c b/xen/arch/x86/domain_build.c
index e5c845c..378e650 100644
--- a/xen/arch/x86/domain_build.c
+++ b/xen/arch/x86/domain_build.c
@@ -92,6 +92,8 @@ static void __init parse_dom0_max_vcpus(const char *s)
else /* N, N-, or N-M */
{
opt_dom0_max_vcpus_min = simple_strtoul(s, &s, 0);
+ if ( opt_dom0_max_vcpus_min == 0 )
+ opt_dom0_max_vcpus_min = 1;
if ( !*s ) /* N */
opt_dom0_max_vcpus_max = opt_dom0_max_vcpus_min;
else if ( *s++ == '-' && *s ) /* N-M */
--
1.8.1.4
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