[dpdk-dev] [PATCH] bus/pci: Fix PowerNV platform detection logic

[David Christensen]

Fix the IOMMU detection logic that looks for the "platform" field of
/proc/cpuinfo on POWER systems.

Fixes: 905215731833 ("bus/pci: support IOVA as VA on PowerNV systems")

Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>
---
 drivers/bus/pci/linux/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/pci/linux/pci.c b/drivers/bus/pci/linux/pci.c
index 0dc99e9cb2..edfe430268 100644
--- a/drivers/bus/pci/linux/pci.c
+++ b/drivers/bus/pci/linux/pci.c
@@ -569,7 +569,7 @@ pci_device_iommu_support_va(__rte_unused const struct rte_pci_device *dev)
 
 	/* Check for a PowerNV platform */
 	while (getline(&line, &len, fp) != -1) {
-		if (strstr(line, "platform") != NULL)
+		if (strstr(line, "platform") == NULL)
 			continue;
 
 		if (strstr(line, "PowerNV") != NULL) {
-- 
2.27.0