During the multiple renames of the sub-option I apparently forgot to
update the left side of the &&, and this pretty consistently.
Fixes: 980d6acf1517 ("IOMMU: make DMA containment of quarantined devices
optional")
Reported-by: Andrew Cooper <[email protected]>
Signed-off-by: Jan Beulich <[email protected]>
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -82,7 +82,7 @@ static int __init parse_iommu_param(cons
#ifdef CONFIG_HAS_PCI
else if ( (val = parse_boolean("quarantine", s, ss)) >= 0 )
iommu_quarantine = val;
- else if ( ss == s + 15 && !strncmp(s, "quarantine=scratch-page", 23) )
+ else if ( ss == s + 23 && !strncmp(s, "quarantine=scratch-page", 23) )
iommu_quarantine = IOMMU_quarantine_scratch_page;
#endif
#ifdef CONFIG_X86
